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improved documentation

pull/221/head
Miguel Grinberg 7 years ago
parent
commit
87fb830bd8
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  1. 191
      docs/Makefile
  2. 1
      docs/_static/README.md
  3. 12
      docs/_static/index.html
  4. BIN
      docs/_static/logo.png
  5. 37
      docs/_themes/LICENSE
  6. 31
      docs/_themes/README
  7. 24
      docs/_themes/flask/layout.html
  8. 19
      docs/_themes/flask/relations.html
  9. 577
      docs/_themes/flask/static/flasky.css_t
  10. 9
      docs/_themes/flask/theme.conf
  11. 22
      docs/_themes/flask_small/layout.html
  12. 291
      docs/_themes/flask_small/static/flasky.css_t
  13. 10
      docs/_themes/flask_small/theme.conf
  14. 86
      docs/_themes/flask_theme_support.py
  15. 88
      docs/api.rst
  16. 285
      docs/conf.py
  17. 277
      docs/deployment.rst
  18. 346
      docs/guide.rst
  19. 765
      docs/index.rst
  20. 148
      docs/intro.rst
  21. 298
      docs/make.bat
  22. 2
      socketio/asgi.py

191
docs/Makefile

@ -1,192 +1,19 @@
# Makefile for Sphinx documentation
# Minimal makefile for Sphinx documentation
#
# You can set these variables from the command line.
SPHINXOPTS =
SPHINXBUILD = sphinx-build
PAPER =
SOURCEDIR = .
BUILDDIR = _build
# User-friendly check for sphinx-build
ifeq ($(shell which $(SPHINXBUILD) >/dev/null 2>&1; echo $$?), 1)
$(error The '$(SPHINXBUILD)' command was not found. Make sure you have Sphinx installed, then set the SPHINXBUILD environment variable to point to the full path of the '$(SPHINXBUILD)' executable. Alternatively you can add the directory with the executable to your PATH. If you don't have Sphinx installed, grab it from http://sphinx-doc.org/)
endif
# Internal variables.
PAPEROPT_a4 = -D latex_paper_size=a4
PAPEROPT_letter = -D latex_paper_size=letter
ALLSPHINXOPTS = -d $(BUILDDIR)/doctrees $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
# the i18n builder cannot share the environment and doctrees with the others
I18NSPHINXOPTS = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
.PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest coverage gettext
# Put it first so that "make" without argument is like "make help".
help:
@echo "Please use \`make <target>' where <target> is one of"
@echo " html to make standalone HTML files"
@echo " dirhtml to make HTML files named index.html in directories"
@echo " singlehtml to make a single large HTML file"
@echo " pickle to make pickle files"
@echo " json to make JSON files"
@echo " htmlhelp to make HTML files and a HTML help project"
@echo " qthelp to make HTML files and a qthelp project"
@echo " applehelp to make an Apple Help Book"
@echo " devhelp to make HTML files and a Devhelp project"
@echo " epub to make an epub"
@echo " latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
@echo " latexpdf to make LaTeX files and run them through pdflatex"
@echo " latexpdfja to make LaTeX files and run them through platex/dvipdfmx"
@echo " text to make text files"
@echo " man to make manual pages"
@echo " texinfo to make Texinfo files"
@echo " info to make Texinfo files and run them through makeinfo"
@echo " gettext to make PO message catalogs"
@echo " changes to make an overview of all changed/added/deprecated items"
@echo " xml to make Docutils-native XML files"
@echo " pseudoxml to make pseudoxml-XML files for display purposes"
@echo " linkcheck to check all external links for integrity"
@echo " doctest to run all doctests embedded in the documentation (if enabled)"
@echo " coverage to run coverage check of the documentation (if enabled)"
clean:
rm -rf $(BUILDDIR)/*
html:
$(SPHINXBUILD) -b html $(ALLSPHINXOPTS) $(BUILDDIR)/html
@echo
@echo "Build finished. The HTML pages are in $(BUILDDIR)/html."
dirhtml:
$(SPHINXBUILD) -b dirhtml $(ALLSPHINXOPTS) $(BUILDDIR)/dirhtml
@echo
@echo "Build finished. The HTML pages are in $(BUILDDIR)/dirhtml."
singlehtml:
$(SPHINXBUILD) -b singlehtml $(ALLSPHINXOPTS) $(BUILDDIR)/singlehtml
@echo
@echo "Build finished. The HTML page is in $(BUILDDIR)/singlehtml."
pickle:
$(SPHINXBUILD) -b pickle $(ALLSPHINXOPTS) $(BUILDDIR)/pickle
@echo
@echo "Build finished; now you can process the pickle files."
json:
$(SPHINXBUILD) -b json $(ALLSPHINXOPTS) $(BUILDDIR)/json
@echo
@echo "Build finished; now you can process the JSON files."
htmlhelp:
$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
@echo
@echo "Build finished; now you can run HTML Help Workshop with the" \
".hhp project file in $(BUILDDIR)/htmlhelp."
qthelp:
$(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
@echo
@echo "Build finished; now you can run "qcollectiongenerator" with the" \
".qhcp project file in $(BUILDDIR)/qthelp, like this:"
@echo "# qcollectiongenerator $(BUILDDIR)/qthelp/socketio.qhcp"
@echo "To view the help file:"
@echo "# assistant -collectionFile $(BUILDDIR)/qthelp/socketio.qhc"
applehelp:
$(SPHINXBUILD) -b applehelp $(ALLSPHINXOPTS) $(BUILDDIR)/applehelp
@echo
@echo "Build finished. The help book is in $(BUILDDIR)/applehelp."
@echo "N.B. You won't be able to view it unless you put it in" \
"~/Library/Documentation/Help or install it in your application" \
"bundle."
devhelp:
$(SPHINXBUILD) -b devhelp $(ALLSPHINXOPTS) $(BUILDDIR)/devhelp
@echo
@echo "Build finished."
@echo "To view the help file:"
@echo "# mkdir -p $$HOME/.local/share/devhelp/socketio"
@echo "# ln -s $(BUILDDIR)/devhelp $$HOME/.local/share/devhelp/socketio"
@echo "# devhelp"
epub:
$(SPHINXBUILD) -b epub $(ALLSPHINXOPTS) $(BUILDDIR)/epub
@echo
@echo "Build finished. The epub file is in $(BUILDDIR)/epub."
latex:
$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
@echo
@echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
@echo "Run \`make' in that directory to run these through (pdf)latex" \
"(use \`make latexpdf' here to do that automatically)."
latexpdf:
$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
@echo "Running LaTeX files through pdflatex..."
$(MAKE) -C $(BUILDDIR)/latex all-pdf
@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
latexpdfja:
$(SPHINXBUILD) -b latex $(ALLSPHINXOPTS) $(BUILDDIR)/latex
@echo "Running LaTeX files through platex and dvipdfmx..."
$(MAKE) -C $(BUILDDIR)/latex all-pdf-ja
@echo "pdflatex finished; the PDF files are in $(BUILDDIR)/latex."
text:
$(SPHINXBUILD) -b text $(ALLSPHINXOPTS) $(BUILDDIR)/text
@echo
@echo "Build finished. The text files are in $(BUILDDIR)/text."
man:
$(SPHINXBUILD) -b man $(ALLSPHINXOPTS) $(BUILDDIR)/man
@echo
@echo "Build finished. The manual pages are in $(BUILDDIR)/man."
texinfo:
$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
@echo
@echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo."
@echo "Run \`make' in that directory to run these through makeinfo" \
"(use \`make info' here to do that automatically)."
info:
$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
@echo "Running Texinfo files through makeinfo..."
make -C $(BUILDDIR)/texinfo info
@echo "makeinfo finished; the Info files are in $(BUILDDIR)/texinfo."
gettext:
$(SPHINXBUILD) -b gettext $(I18NSPHINXOPTS) $(BUILDDIR)/locale
@echo
@echo "Build finished. The message catalogs are in $(BUILDDIR)/locale."
changes:
$(SPHINXBUILD) -b changes $(ALLSPHINXOPTS) $(BUILDDIR)/changes
@echo
@echo "The overview file is in $(BUILDDIR)/changes."
linkcheck:
$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
@echo
@echo "Link check complete; look for any errors in the above output " \
"or in $(BUILDDIR)/linkcheck/output.txt."
doctest:
$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
@echo "Testing of doctests in the sources finished, look at the " \
"results in $(BUILDDIR)/doctest/output.txt."
coverage:
$(SPHINXBUILD) -b coverage $(ALLSPHINXOPTS) $(BUILDDIR)/coverage
@echo "Testing of coverage in the sources finished, look at the " \
"results in $(BUILDDIR)/coverage/python.txt."
@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
xml:
$(SPHINXBUILD) -b xml $(ALLSPHINXOPTS) $(BUILDDIR)/xml
@echo
@echo "Build finished. The XML files are in $(BUILDDIR)/xml."
.PHONY: help Makefile
pseudoxml:
$(SPHINXBUILD) -b pseudoxml $(ALLSPHINXOPTS) $(BUILDDIR)/pseudoxml
@echo
@echo "Build finished. The pseudo-XML files are in $(BUILDDIR)/pseudoxml."
# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option. $(O) is meant as a shortcut for $(SPHINXOPTS).
%: Makefile
@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

1
docs/_static/README.md

@ -0,0 +1 @@
Place static files used by the documentation here.

12
docs/_static/index.html

@ -1,12 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<title>python-socketio documentation</title>
<meta http-equiv="refresh" content="0; URL=http://python-socketio.readthedocs.org/">
<meta name="keywords" content="automatic redirection">
</head>
<body>
The python-socketio documentation is available at <a href="http://python-socketio.readthedocs.org">Read the Docs</a>.
If your browser does not automatically redirect you, please <a href="http://python-socketio.readthedocs.org">click here</a>.
</body>
</html>

BIN
docs/_static/logo.png

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37
docs/_themes/LICENSE

@ -1,37 +0,0 @@
Copyright (c) 2010 by Armin Ronacher.
Some rights reserved.
Redistribution and use in source and binary forms of the theme, with or
without modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* The names of the contributors may not be used to endorse or
promote products derived from this software without specific
prior written permission.
We kindly ask you to only use these themes in an unmodified manner just
for Flask and Flask-related products, not for unrelated projects. If you
like the visual style and want to use it for your own projects, please
consider making some larger changes to the themes (such as changing
font faces, sizes, colors or margins).
THIS THEME IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS THEME, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.

31
docs/_themes/README

@ -1,31 +0,0 @@
Flask Sphinx Styles
===================
This repository contains sphinx styles for Flask and Flask related
projects. To use this style in your Sphinx documentation, follow
this guide:
1. put this folder as _themes into your docs folder. Alternatively
you can also use git submodules to check out the contents there.
2. add this to your conf.py:
sys.path.append(os.path.abspath('_themes'))
html_theme_path = ['_themes']
html_theme = 'flask'
The following themes exist:
- 'flask' - the standard flask documentation theme for large
projects
- 'flask_small' - small one-page theme. Intended to be used by
very small addon libraries for flask.
The following options exist for the flask_small theme:
[options]
index_logo = '' filename of a picture in _static
to be used as replacement for the
h1 in the index.rst file.
index_logo_height = 120px height of the index logo
github_fork = '' repository name on github for the
"fork me" badge

24
docs/_themes/flask/layout.html

@ -1,24 +0,0 @@
{%- extends "basic/layout.html" %}
{%- block extrahead %}
{{ super() }}
{% if theme_touch_icon %}
<link rel="apple-touch-icon" href="{{ pathto('_static/' ~ theme_touch_icon, 1) }}" />
{% endif %}
<meta name="viewport" content="width=device-width, initial-scale=0.9, maximum-scale=0.9">
{% endblock %}
{%- block relbar2 %}{% endblock %}
{% block header %}
{{ super() }}
{% if pagename == 'index' %}
<div class=indexwrapper>
{% endif %}
{% endblock %}
{%- block footer %}
<div class="footer">
&copy; Copyright {{ copyright }}.
Created using <a href="http://sphinx.pocoo.org/">Sphinx</a>.
</div>
{% if pagename == 'index' %}
</div>
{% endif %}
{%- endblock %}

19
docs/_themes/flask/relations.html

@ -1,19 +0,0 @@
<h3>Related Topics</h3>
<ul>
<li><a href="{{ pathto(master_doc) }}">Documentation overview</a><ul>
{%- for parent in parents %}
<li><a href="{{ parent.link|e }}">{{ parent.title }}</a><ul>
{%- endfor %}
{%- if prev %}
<li>Previous: <a href="{{ prev.link|e }}" title="{{ _('previous chapter')
}}">{{ prev.title }}</a></li>
{%- endif %}
{%- if next %}
<li>Next: <a href="{{ next.link|e }}" title="{{ _('next chapter')
}}">{{ next.title }}</a></li>
{%- endif %}
{%- for parent in parents %}
</ul></li>
{%- endfor %}
</ul></li>
</ul>

577
docs/_themes/flask/static/flasky.css_t

@ -1,577 +0,0 @@
/*
* flasky.css_t
* ~~~~~~~~~~~~
*
* :copyright: Copyright 2010 by Armin Ronacher.
* :license: Flask Design License, see LICENSE for details.
*/
{% set page_width = '940px' %}
{% set sidebar_width = '220px' %}
@import url("basic.css");
/* -- page layout ----------------------------------------------------------- */
body {
font-family: 'Georgia', serif;
font-size: 17px;
background-color: white;
color: #000;
margin: 0;
padding: 0;
}
div.document {
width: {{ page_width }};
margin: 30px auto 0 auto;
}
div.documentwrapper {
float: left;
width: 100%;
}
div.bodywrapper {
margin: 0 0 0 {{ sidebar_width }};
}
div.sphinxsidebar {
width: {{ sidebar_width }};
}
hr {
border: 1px solid #B1B4B6;
}
div.body {
background-color: #ffffff;
color: #3E4349;
padding: 0 30px 0 30px;
}
img.floatingflask {
padding: 0 0 10px 10px;
float: right;
}
div.footer {
width: {{ page_width }};
margin: 20px auto 30px auto;
font-size: 14px;
color: #888;
text-align: right;
}
div.footer a {
color: #888;
}
div.related {
display: none;
}
div.sphinxsidebar a {
color: #444;
text-decoration: none;
border-bottom: 1px dotted #999;
}
div.sphinxsidebar a:hover {
border-bottom: 1px solid #999;
}
div.sphinxsidebar {
font-size: 14px;
line-height: 1.5;
}
div.sphinxsidebarwrapper {
padding: 18px 10px;
}
div.sphinxsidebarwrapper p.logo {
padding: 0 0 20px 0;
margin: 0;
text-align: center;
}
div.sphinxsidebar h3,
div.sphinxsidebar h4 {
font-family: 'Garamond', 'Georgia', serif;
color: #444;
font-size: 24px;
font-weight: normal;
margin: 0 0 5px 0;
padding: 0;
}
div.sphinxsidebar h4 {
font-size: 20px;
}
div.sphinxsidebar h3 a {
color: #444;
}
div.sphinxsidebar p.logo a,
div.sphinxsidebar h3 a,
div.sphinxsidebar p.logo a:hover,
div.sphinxsidebar h3 a:hover {
border: none;
}
div.sphinxsidebar p {
color: #555;
margin: 10px 0;
}
div.sphinxsidebar ul {
margin: 10px 0;
padding: 0;
color: #000;
}
div.sphinxsidebar input {
border: 1px solid #ccc;
font-family: 'Georgia', serif;
font-size: 1em;
}
/* -- body styles ----------------------------------------------------------- */
a {
color: #004B6B;
text-decoration: underline;
}
a:hover {
color: #6D4100;
text-decoration: underline;
}
div.body h1,
div.body h2,
div.body h3,
div.body h4,
div.body h5,
div.body h6 {
font-family: 'Garamond', 'Georgia', serif;
font-weight: normal;
margin: 30px 0px 10px 0px;
padding: 0;
}
{% if theme_index_logo %}
div.indexwrapper h1 {
text-indent: -999999px;
background: url({{ theme_index_logo }}) no-repeat center center;
height: {{ theme_index_logo_height }};
}
{% endif %}
div.body h1 { margin-top: 0; padding-top: 0; font-size: 240%; }
div.body h2 { font-size: 180%; }
div.body h3 { font-size: 150%; }
div.body h4 { font-size: 130%; }
div.body h5 { font-size: 100%; }
div.body h6 { font-size: 100%; }
a.headerlink {
color: #ddd;
padding: 0 4px;
text-decoration: none;
}
a.headerlink:hover {
color: #444;
background: #eaeaea;
}
div.body p, div.body dd, div.body li {
line-height: 1.4em;
}
div.admonition {
background: #fafafa;
margin: 20px -30px;
padding: 10px 30px;
border-top: 1px solid #ccc;
border-bottom: 1px solid #ccc;
}
div.admonition tt.xref, div.admonition a tt {
border-bottom: 1px solid #fafafa;
}
dd div.admonition {
margin-left: -60px;
padding-left: 60px;
}
div.admonition p.admonition-title {
font-family: 'Garamond', 'Georgia', serif;
font-weight: normal;
font-size: 24px;
margin: 0 0 10px 0;
padding: 0;
line-height: 1;
}
div.admonition p.last {
margin-bottom: 0;
}
div.highlight {
background-color: white;
}
dt:target, .highlight {
background: #FAF3E8;
}
div.note {
background-color: #eee;
border: 1px solid #ccc;
}
div.seealso {
background-color: #ffc;
border: 1px solid #ff6;
}
div.topic {
background-color: #eee;
}
p.admonition-title {
display: inline;
}
p.admonition-title:after {
content: ":";
}
pre, tt {
font-family: 'Consolas', 'Menlo', 'Deja Vu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
font-size: 0.9em;
}
img.screenshot {
}
tt.descname, tt.descclassname {
font-size: 0.95em;
}
tt.descname {
padding-right: 0.08em;
}
img.screenshot {
-moz-box-shadow: 2px 2px 4px #eee;
-webkit-box-shadow: 2px 2px 4px #eee;
box-shadow: 2px 2px 4px #eee;
}
table.docutils {
border: 1px solid #888;
-moz-box-shadow: 2px 2px 4px #eee;
-webkit-box-shadow: 2px 2px 4px #eee;
box-shadow: 2px 2px 4px #eee;
}
table.docutils td, table.docutils th {
border: 1px solid #888;
padding: 0.25em 0.7em;
}
table.field-list, table.footnote {
border: none;
-moz-box-shadow: none;
-webkit-box-shadow: none;
box-shadow: none;
}
table.footnote {
margin: 15px 0;
width: 100%;
border: 1px solid #eee;
background: #fdfdfd;
font-size: 0.9em;
}
table.footnote + table.footnote {
margin-top: -15px;
border-top: none;
}
table.field-list th {
padding: 0 0.8em 0 0;
}
table.field-list td {
padding: 0;
}
table.footnote td.label {
width: 0px;
padding: 0.3em 0 0.3em 0.5em;
}
table.footnote td {
padding: 0.3em 0.5em;
}
dl {
margin: 0;
padding: 0;
}
dl dd {
margin-left: 30px;
}
blockquote {
margin: 0 0 0 30px;
padding: 0;
}
ul, ol {
margin: 10px 0 10px 30px;
padding: 0;
}
pre {
background: #eee;
padding: 7px 30px;
margin: 15px -30px;
line-height: 1.3em;
}
dl pre, blockquote pre, li pre {
margin-left: -60px;
padding-left: 60px;
}
dl dl pre {
margin-left: -90px;
padding-left: 90px;
}
tt {
background-color: #ecf0f3;
color: #222;
/* padding: 1px 2px; */
}
tt.xref, a tt {
background-color: #FBFBFB;
border-bottom: 1px solid white;
}
a.reference {
text-decoration: none;
border-bottom: 1px dotted #004B6B;
}
a.reference:hover {
border-bottom: 1px solid #6D4100;
}
a.footnote-reference {
text-decoration: none;
font-size: 0.7em;
vertical-align: top;
border-bottom: 1px dotted #004B6B;
}
a.footnote-reference:hover {
border-bottom: 1px solid #6D4100;
}
a:hover tt {
background: #EEE;
}
@media screen and (max-width: 870px) {
div.sphinxsidebar {
display: none;
}
div.document {
width: 100%;
}
div.documentwrapper {
margin-left: 0;
margin-top: 0;
margin-right: 0;
margin-bottom: 0;
}
div.bodywrapper {
margin-top: 0;
margin-right: 0;
margin-bottom: 0;
margin-left: 0;
}
ul {
margin-left: 0;
}
.document {
width: auto;
}
.footer {
width: auto;
}
.bodywrapper {
margin: 0;
}
.footer {
width: auto;
}
.github {
display: none;
}
}
@media screen and (max-width: 875px) {
body {
margin: 0;
padding: 20px 30px;
}
div.documentwrapper {
float: none;
background: white;
}
div.sphinxsidebar {
display: block;
float: none;
width: 102.5%;
margin: 50px -30px -20px -30px;
padding: 10px 20px;
background: #333;
color: white;
}
div.sphinxsidebar h3, div.sphinxsidebar h4, div.sphinxsidebar p,
div.sphinxsidebar h3 a {
color: white;
}
div.sphinxsidebar a {
color: #aaa;
}
div.sphinxsidebar p.logo {
display: none;
}
div.document {
width: 100%;
margin: 0;
}
div.related {
display: block;
margin: 0;
padding: 10px 0 20px 0;
}
div.related ul,
div.related ul li {
margin: 0;
padding: 0;
}
div.footer {
display: none;
}
div.bodywrapper {
margin: 0;
}
div.body {
min-height: 0;
padding: 0;
}
.rtd_doc_footer {
display: none;
}
.document {
width: auto;
}
.footer {
width: auto;
}
.footer {
width: auto;
}
.github {
display: none;
}
}
/* scrollbars */
::-webkit-scrollbar {
width: 6px;
height: 6px;
}
::-webkit-scrollbar-button:start:decrement,
::-webkit-scrollbar-button:end:increment {
display: block;
height: 10px;
}
::-webkit-scrollbar-button:vertical:increment {
background-color: #fff;
}
::-webkit-scrollbar-track-piece {
background-color: #eee;
-webkit-border-radius: 3px;
}
::-webkit-scrollbar-thumb:vertical {
height: 50px;
background-color: #ccc;
-webkit-border-radius: 3px;
}
::-webkit-scrollbar-thumb:horizontal {
width: 50px;
background-color: #ccc;
-webkit-border-radius: 3px;
}
/* misc. */
.revsys-inline {
display: none!important;
}

9
docs/_themes/flask/theme.conf

@ -1,9 +0,0 @@
[theme]
inherit = basic
stylesheet = flasky.css
pygments_style = flask_theme_support.FlaskyStyle
[options]
index_logo = ''
index_logo_height = 120px
touch_icon =

22
docs/_themes/flask_small/layout.html

@ -1,22 +0,0 @@
{% extends "basic/layout.html" %}
{% block header %}
{{ super() }}
{% if pagename == 'index' %}
<div class=indexwrapper>
{% endif %}
{% endblock %}
{% block footer %}
{% if pagename == 'index' %}
</div>
{% endif %}
{% endblock %}
{# do not display relbars #}
{% block relbar1 %}{% endblock %}
{% block relbar2 %}
{% if theme_github_fork %}
<a href="http://github.com/{{ theme_github_fork }}"><img style="position: fixed; top: 0; right: 0; border: 0;"
src="http://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png" alt="Fork me on GitHub" /></a>
{% endif %}
{% endblock %}
{% block sidebar1 %}{% endblock %}
{% block sidebar2 %}{% endblock %}

291
docs/_themes/flask_small/static/flasky.css_t

@ -1,291 +0,0 @@
/*
* flasky.css_t
* ~~~~~~~~~~~~
*
* Sphinx stylesheet -- flasky theme based on nature theme.
*
* :copyright: Copyright 2007-2010 by the Sphinx team, see AUTHORS.
* :license: BSD, see LICENSE for details.
*
*/
@import url("basic.css");
/* -- page layout ----------------------------------------------------------- */
body {
font-family: 'Georgia', serif;
font-size: 17px;
color: #000;
background: white;
margin: 0;
padding: 0;
}
div.documentwrapper {
float: left;
width: 100%;
}
div.bodywrapper {
margin: 40px auto 0 auto;
width: 700px;
}
hr {
border: 1px solid #B1B4B6;
}
div.body {
background-color: #ffffff;
color: #3E4349;
padding: 0 30px 30px 30px;
}
img.floatingflask {
padding: 0 0 10px 10px;
float: right;
}
div.footer {
text-align: right;
color: #888;
padding: 10px;
font-size: 14px;
width: 650px;
margin: 0 auto 40px auto;
}
div.footer a {
color: #888;
text-decoration: underline;
}
div.related {
line-height: 32px;
color: #888;
}
div.related ul {
padding: 0 0 0 10px;
}
div.related a {
color: #444;
}
/* -- body styles ----------------------------------------------------------- */
a {
color: #004B6B;
text-decoration: underline;
}
a:hover {
color: #6D4100;
text-decoration: underline;
}
div.body {
padding-bottom: 40px; /* saved for footer */
}
div.body h1,
div.body h2,
div.body h3,
div.body h4,
div.body h5,
div.body h6 {
font-family: 'Garamond', 'Georgia', serif;
font-weight: normal;
margin: 30px 0px 10px 0px;
padding: 0;
}
{% if theme_index_logo %}
div.indexwrapper h1 {
text-indent: -999999px;
background: url({{ theme_index_logo }}) no-repeat center center;
height: {{ theme_index_logo_height }};
}
{% endif %}
div.body h2 { font-size: 180%; }
div.body h3 { font-size: 150%; }
div.body h4 { font-size: 130%; }
div.body h5 { font-size: 100%; }
div.body h6 { font-size: 100%; }
a.headerlink {
color: white;
padding: 0 4px;
text-decoration: none;
}
a.headerlink:hover {
color: #444;
background: #eaeaea;
}
div.body p, div.body dd, div.body li {
line-height: 1.4em;
}
div.admonition {
background: #fafafa;
margin: 20px -30px;
padding: 10px 30px;
border-top: 1px solid #ccc;
border-bottom: 1px solid #ccc;
}
div.admonition p.admonition-title {
font-family: 'Garamond', 'Georgia', serif;
font-weight: normal;
font-size: 24px;
margin: 0 0 10px 0;
padding: 0;
line-height: 1;
}
div.admonition p.last {
margin-bottom: 0;
}
div.highlight{
background-color: white;
}
dt:target, .highlight {
background: #FAF3E8;
}
div.note {
background-color: #eee;
border: 1px solid #ccc;
}
div.seealso {
background-color: #ffc;
border: 1px solid #ff6;
}
div.topic {
background-color: #eee;
}
div.warning {
background-color: #ffe4e4;
border: 1px solid #f66;
}
p.admonition-title {
display: inline;
}
p.admonition-title:after {
content: ":";
}
pre, tt {
font-family: 'Consolas', 'Menlo', 'Deja Vu Sans Mono', 'Bitstream Vera Sans Mono', monospace;
font-size: 0.85em;
}
img.screenshot {
}
tt.descname, tt.descclassname {
font-size: 0.95em;
}
tt.descname {
padding-right: 0.08em;
}
img.screenshot {
-moz-box-shadow: 2px 2px 4px #eee;
-webkit-box-shadow: 2px 2px 4px #eee;
box-shadow: 2px 2px 4px #eee;
}
table.docutils {
border: 1px solid #888;
-moz-box-shadow: 2px 2px 4px #eee;
-webkit-box-shadow: 2px 2px 4px #eee;
box-shadow: 2px 2px 4px #eee;
}
table.docutils td, table.docutils th {
border: 1px solid #888;
padding: 0.25em 0.7em;
}
table.field-list, table.footnote {
border: none;
-moz-box-shadow: none;
-webkit-box-shadow: none;
box-shadow: none;
}
table.footnote {
margin: 15px 0;
width: 100%;
border: 1px solid #eee;
}
table.field-list th {
padding: 0 0.8em 0 0;
}
table.field-list td {
padding: 0;
}
table.footnote td {
padding: 0.5em;
}
dl {
margin: 0;
padding: 0;
}
dl dd {
margin-left: 30px;
}
pre {
padding: 0;
margin: 15px -30px;
padding: 8px;
line-height: 1.3em;
padding: 7px 30px;
background: #eee;
border-radius: 2px;
-moz-border-radius: 2px;
-webkit-border-radius: 2px;
}
dl pre {
margin-left: -60px;
padding-left: 60px;
}
dl.class {
margin-bottom: 50px;
}
tt {
background-color: #ecf0f3;
color: #222;
/* padding: 1px 2px; */
}
tt.xref, a tt {
background-color: #FBFBFB;
}
a:hover tt {
background: #EEE;
}

10
docs/_themes/flask_small/theme.conf

@ -1,10 +0,0 @@
[theme]
inherit = basic
stylesheet = flasky.css
nosidebar = true
pygments_style = flask_theme_support.FlaskyStyle
[options]
index_logo = ''
index_logo_height = 120px
github_fork = ''

86
docs/_themes/flask_theme_support.py

@ -1,86 +0,0 @@
# flasky extensions. flasky pygments style based on tango style
from pygments.style import Style
from pygments.token import Keyword, Name, Comment, String, Error, \
Number, Operator, Generic, Whitespace, Punctuation, Other, Literal
class FlaskyStyle(Style):
background_color = "#f8f8f8"
default_style = ""
styles = {
# No corresponding class for the following:
#Text: "", # class: ''
Whitespace: "underline #f8f8f8", # class: 'w'
Error: "#a40000 border:#ef2929", # class: 'err'
Other: "#000000", # class 'x'
Comment: "italic #8f5902", # class: 'c'
Comment.Preproc: "noitalic", # class: 'cp'
Keyword: "bold #004461", # class: 'k'
Keyword.Constant: "bold #004461", # class: 'kc'
Keyword.Declaration: "bold #004461", # class: 'kd'
Keyword.Namespace: "bold #004461", # class: 'kn'
Keyword.Pseudo: "bold #004461", # class: 'kp'
Keyword.Reserved: "bold #004461", # class: 'kr'
Keyword.Type: "bold #004461", # class: 'kt'
Operator: "#582800", # class: 'o'
Operator.Word: "bold #004461", # class: 'ow' - like keywords
Punctuation: "bold #000000", # class: 'p'
# because special names such as Name.Class, Name.Function, etc.
# are not recognized as such later in the parsing, we choose them
# to look the same as ordinary variables.
Name: "#000000", # class: 'n'
Name.Attribute: "#c4a000", # class: 'na' - to be revised
Name.Builtin: "#004461", # class: 'nb'
Name.Builtin.Pseudo: "#3465a4", # class: 'bp'
Name.Class: "#000000", # class: 'nc' - to be revised
Name.Constant: "#000000", # class: 'no' - to be revised
Name.Decorator: "#888", # class: 'nd' - to be revised
Name.Entity: "#ce5c00", # class: 'ni'
Name.Exception: "bold #cc0000", # class: 'ne'
Name.Function: "#000000", # class: 'nf'
Name.Property: "#000000", # class: 'py'
Name.Label: "#f57900", # class: 'nl'
Name.Namespace: "#000000", # class: 'nn' - to be revised
Name.Other: "#000000", # class: 'nx'
Name.Tag: "bold #004461", # class: 'nt' - like a keyword
Name.Variable: "#000000", # class: 'nv' - to be revised
Name.Variable.Class: "#000000", # class: 'vc' - to be revised
Name.Variable.Global: "#000000", # class: 'vg' - to be revised
Name.Variable.Instance: "#000000", # class: 'vi' - to be revised
Number: "#990000", # class: 'm'
Literal: "#000000", # class: 'l'
Literal.Date: "#000000", # class: 'ld'
String: "#4e9a06", # class: 's'
String.Backtick: "#4e9a06", # class: 'sb'
String.Char: "#4e9a06", # class: 'sc'
String.Doc: "italic #8f5902", # class: 'sd' - like a comment
String.Double: "#4e9a06", # class: 's2'
String.Escape: "#4e9a06", # class: 'se'
String.Heredoc: "#4e9a06", # class: 'sh'
String.Interpol: "#4e9a06", # class: 'si'
String.Other: "#4e9a06", # class: 'sx'
String.Regex: "#4e9a06", # class: 'sr'
String.Single: "#4e9a06", # class: 's1'
String.Symbol: "#4e9a06", # class: 'ss'
Generic: "#000000", # class: 'g'
Generic.Deleted: "#a40000", # class: 'gd'
Generic.Emph: "italic #000000", # class: 'ge'
Generic.Error: "#ef2929", # class: 'gr'
Generic.Heading: "bold #000080", # class: 'gh'
Generic.Inserted: "#00A000", # class: 'gi'
Generic.Output: "#888", # class: 'go'
Generic.Prompt: "#745334", # class: 'gp'
Generic.Strong: "bold #000000", # class: 'gs'
Generic.Subheading: "bold #800080", # class: 'gu'
Generic.Traceback: "bold #a40000", # class: 'gt'
}

88
docs/api.rst

@ -0,0 +1,88 @@
API Reference
=============
.. toctree::
:maxdepth: 3
.. module:: socketio
``Server`` class
----------------
.. autoclass:: Server
:members:
``AsyncServer`` class
---------------------
.. autoclass:: AsyncServer
:members:
:inherited-members:
``WSGIApp`` class
-----------------
.. autoclass:: WSGIApp
:members:
``ASGIApp`` class
-----------------
.. autoclass:: ASGIApp
:members:
``Middleware`` class (deprecated)
---------------------------------
.. autoclass:: Middleware
:members:
``Namespace`` class
-------------------
.. autoclass:: Namespace
:members:
``AsyncNamespace`` class
------------------------
.. autoclass:: AsyncNamespace
:members:
:inherited-members:
``BaseManager`` class
---------------------
.. autoclass:: BaseManager
:members:
``PubSubManager`` class
-----------------------
.. autoclass:: PubSubManager
:members:
``KombuManager`` class
----------------------
.. autoclass:: KombuManager
:members:
``RedisManager`` class
----------------------
.. autoclass:: RedisManager
:members:
``AsyncManager`` class
----------------------
.. autoclass:: AsyncManager
:members:
:inherited-members:
``AsyncRedisManager`` class
---------------------------
.. autoclass:: AsyncRedisManager
:members:

285
docs/conf.py

@ -1,31 +1,39 @@
# -*- coding: utf-8 -*-
#
# socketio documentation build configuration file, created by
# sphinx-quickstart on Sat Jun 13 23:41:23 2015.
# Configuration file for the Sphinx documentation builder.
#
# This file is execfile()d with the current directory set to its
# containing dir.
#
# Note that not all possible configuration values are present in this
# autogenerated file.
#
# All configuration values have a default; values that are commented out
# serve to show the default.
# This file does only contain a selection of the most common options. For a
# full list see the documentation:
# http://www.sphinx-doc.org/en/master/config
import sys
import os
import shlex
# -- Path setup --------------------------------------------------------------
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
sys.path.insert(0, os.path.abspath('..'))
sys.path.append(os.path.abspath('_themes'))
#
# import os
# import sys
# sys.path.insert(0, os.path.abspath('.'))
# -- Project information -----------------------------------------------------
project = 'python-socketio'
copyright = '2018, Miguel Grinberg'
author = 'Miguel Grinberg'
# The short X.Y version
version = ''
# The full version, including alpha/beta/rc tags
release = ''
# -- General configuration ------------------------------------------------
# -- General configuration ---------------------------------------------------
# If your documentation needs a minimal Sphinx version, state it here.
#needs_sphinx = '1.0'
#
# needs_sphinx = '1.0'
# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
@ -39,29 +47,13 @@ templates_path = ['_templates']
# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
# source_suffix = ['.rst', '.md']
source_suffix = '.rst'
# The encoding of source files.
#source_encoding = 'utf-8-sig'
# The master toctree document.
master_doc = 'index'
# General information about the project.
project = u'socketio'
copyright = u'2015, Miguel Grinberg'
author = u'Miguel Grinberg'
# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The short X.Y version.
version = '0.1'
# The full version, including alpha/beta/rc tags.
release = '0.1'
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
@ -69,222 +61,125 @@ release = '0.1'
# Usually you set "language" from the command line for these cases.
language = None
# There are two options for replacing |today|: either, you set today to some
# non-false value, then it is used:
#today = ''
# Else, today_fmt is used as the format for a strftime call.
#today_fmt = '%B %d, %Y'
# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
exclude_patterns = ['_build']
# The reST default role (used for this markup: `text`) to use for all
# documents.
#default_role = None
# If true, '()' will be appended to :func: etc. cross-reference text.
#add_function_parentheses = True
# If true, the current module name will be prepended to all description
# unit titles (such as .. function::).
#add_module_names = True
# If true, sectionauthor and moduleauthor directives will be shown in the
# output. They are ignored by default.
#show_authors = False
# This pattern also affects html_static_path and html_extra_path.
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'
pygments_style = None
# A list of ignored prefixes for module index sorting.
#modindex_common_prefix = []
# If true, keep warnings as "system message" paragraphs in the built documents.
#keep_warnings = False
# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = False
# -- Options for HTML output ----------------------------------------------
# -- Options for HTML output -------------------------------------------------
# The theme to use for HTML and HTML Help pages. See the documentation for
# a list of builtin themes.
html_theme = 'flask_small' #'alabaster'
#
html_theme = 'alabaster'
# Theme options are theme-specific and customize the look and feel of a theme
# further. For a list of options available for each theme, see the
# documentation.
#
html_theme_options = {
'index_logo': 'logo.png',
'github_fork': 'miguelgrinberg/python-socketio'
}
# Add any paths that contain custom themes here, relative to this directory.
html_theme_path = ['_themes']
# The name for this set of Sphinx documents. If None, it defaults to
# "<project> v<release> documentation".
#html_title = None
'github_user': 'miguelgrinberg',
'github_repo': 'python-socketio',
'github_banner': True,
'github_button': True,
'github_type': 'star',
'fixed_sidebar': True,
# A shorter title for the navigation bar. Default is the same as html_title.
#html_short_title = None
# The name of an image file (relative to this directory) to place at the top
# of the sidebar.
#html_logo = None
# The name of an image file (within the static path) to use as favicon of the
# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32
# pixels large.
#html_favicon = None
}
# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']
# Add any extra paths that contain custom files (such as robots.txt or
# .htaccess) here, relative to this directory. These files are copied
# directly to the root of the documentation.
#html_extra_path = []
# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
# using the given strftime format.
#html_last_updated_fmt = '%b %d, %Y'
# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.
#html_use_smartypants = True
# Custom sidebar templates, maps document names to template names.
#html_sidebars = {}
# Additional templates that should be rendered to pages, maps page names to
# template names.
#html_additional_pages = {}
# If false, no module index is generated.
#html_domain_indices = True
# If false, no index is generated.
#html_use_index = True
# If true, the index is split into individual pages for each letter.
#html_split_index = False
# If true, links to the reST sources are added to the pages.
#html_show_sourcelink = True
# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
#html_show_sphinx = True
# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
#html_show_copyright = True
# If true, an OpenSearch description file will be output, and all pages will
# contain a <link> tag referring to it. The value of this option must be the
# base URL from which the finished HTML is served.
#html_use_opensearch = ''
# This is the file name suffix for HTML files (e.g. ".xhtml").
#html_file_suffix = None
# Language to be used for generating the HTML full-text search index.
# Sphinx supports the following languages:
# 'da', 'de', 'en', 'es', 'fi', 'fr', 'hu', 'it', 'ja'
# 'nl', 'no', 'pt', 'ro', 'ru', 'sv', 'tr'
#html_search_language = 'en'
# Custom sidebar templates, must be a dictionary that maps document names
# to template names.
#
# The default sidebars (for documents that don't match any pattern) are
# defined by theme itself. Builtin themes are using these templates by
# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
# 'searchbox.html']``.
#
# html_sidebars = {}
# A dictionary with options for the search language support, empty by default.
# Now only 'ja' uses this config value
#html_search_options = {'type': 'default'}
# The name of a javascript file (relative to the configuration directory) that
# implements a search results scorer. If empty, the default will be used.
#html_search_scorer = 'scorer.js'
# -- Options for HTMLHelp output ---------------------------------------------
# Output file base name for HTML help builder.
htmlhelp_basename = 'socketiodoc'
htmlhelp_basename = 'python-socketiodoc'
# -- Options for LaTeX output ---------------------------------------------
# -- Options for LaTeX output ------------------------------------------------
latex_elements = {
# The paper size ('letterpaper' or 'a4paper').
#'papersize': 'letterpaper',
# The paper size ('letterpaper' or 'a4paper').
#
# 'papersize': 'letterpaper',
# The font size ('10pt', '11pt' or '12pt').
#'pointsize': '10pt',
# The font size ('10pt', '11pt' or '12pt').
#
# 'pointsize': '10pt',
# Additional stuff for the LaTeX preamble.
#'preamble': '',
# Additional stuff for the LaTeX preamble.
#
# 'preamble': '',
# Latex figure (float) alignment
#'figure_align': 'htbp',
# Latex figure (float) alignment
#
# 'figure_align': 'htbp',
}
# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
# author, documentclass [howto, manual, or own class]).
latex_documents = [
(master_doc, 'socketio.tex', u'socketio Documentation',
u'Miguel Grinberg', 'manual'),
(master_doc, 'python-socketio.tex', 'python-socketio Documentation',
'Miguel Grinberg', 'manual'),
]
# The name of an image file (relative to this directory) to place at the top of
# the title page.
#latex_logo = None
# For "manual" documents, if this is true, then toplevel headings are parts,
# not chapters.
#latex_use_parts = False
# If true, show page references after internal links.
#latex_show_pagerefs = False
# If true, show URL addresses after external links.
#latex_show_urls = False
# Documents to append as an appendix to all manuals.
#latex_appendices = []
# If false, no module index is generated.
#latex_domain_indices = True
# -- Options for manual page output ---------------------------------------
# -- Options for manual page output ------------------------------------------
# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [
(master_doc, 'socketio', u'socketio Documentation',
(master_doc, 'python-socketio', 'python-socketio Documentation',
[author], 1)
]
# If true, show URL addresses after external links.
#man_show_urls = False
# -- Options for Texinfo output -------------------------------------------
# -- Options for Texinfo output ----------------------------------------------
# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
# dir menu entry, description, category)
texinfo_documents = [
(master_doc, 'socketio', u'socketio Documentation',
author, 'socketio', 'One line description of project.',
'Miscellaneous'),
(master_doc, 'python-socketio', 'python-socketio Documentation',
author, 'python-socketio', 'One line description of project.',
'Miscellaneous'),
]
# Documents to append as an appendix to all manuals.
#texinfo_appendices = []
# If false, no module index is generated.
#texinfo_domain_indices = True
# -- Options for Epub output -------------------------------------------------
# Bibliographic Dublin Core info.
epub_title = project
# The unique identifier of the text. This can be a ISBN number
# or the project homepage.
#
# epub_identifier = ''
# A unique identification for the text.
#
# epub_uid = ''
# A list of files that should not be packed into the epub file.
epub_exclude_files = ['search.html']
# How to display URL addresses: 'footnote', 'no', or 'inline'.
#texinfo_show_urls = 'footnote'
# If true, do not generate a @detailmenu in the "Top" node's menu.
#texinfo_no_detailmenu = False
# -- Extension configuration -------------------------------------------------

277
docs/deployment.rst

@ -0,0 +1,277 @@
Deployment
==========
The following sections describe a variety of deployment strategies for
Socket.IO servers.
aiohttp
-------
`Aiohttp <http://aiohttp.readthedocs.io/>`_ is a framework with support for HTTP
and WebSocket, based on asyncio. Support for this framework is limited to Python
3.5 and newer.
Instances of class ``socketio.AsyncServer`` will automatically use aiohttp
for asynchronous operations if the library is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.AsyncServer(async_mode='aiohttp')
A server configured for aiohttp must be attached to an existing application::
app = web.Application()
sio.attach(app)
The aiohttp application can define regular routes that will coexist with the
Socket.IO server. A typical pattern is to add routes that serve a client
application and any associated static files.
The aiohttp application is then executed in the usual manner::
if __name__ == '__main__':
web.run_app(app)
Tornado
-------
`Tornado <http://www.tornadoweb.org//>`_ is a web framework with support
for HTTP and WebSocket. Support for this framework requires Python 3.5 and
newer. Only Tornado version 5 and newer are supported, thanks to its tight
integration with asyncio.
Instances of class ``socketio.AsyncServer`` will automatically use tornado
for asynchronous operations if the library is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.AsyncServer(async_mode='tornado')
A server configured for tornado must include a request handler for
Engine.IO::
app = tornado.web.Application(
[
(r"/socketio.io/", socketio.get_tornado_handler(sio)),
],
# ... other application options
)
The tornado application can define other routes that will coexist with the
Socket.IO server. A typical pattern is to add routes that serve a client
application and any associated static files.
The tornado application is then executed in the usual manner::
app.listen(port)
tornado.ioloop.IOLoop.current().start()
Sanic
-----
`Sanic <http://sanic.readthedocs.io/>`_ is a very efficient asynchronous web
server for Python 3.5 and newer.
Instances of class ``socketio.AsyncServer`` will automatically use Sanic for
asynchronous operations if the framework is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.AsyncServer(async_mode='sanic')
A server configured for aiohttp must be attached to an existing application::
app = web.Application()
sio.attach(app)
The Sanic application can define regular routes that will coexist with the
Socket.IO server. A typical pattern is to add routes that serve a client
application and any associated static files.
The Sanic application is then executed in the usual manner::
if __name__ == '__main__':
app.run()
Uvicorn, Daphne, and other ASGI servers
---------------------------------------
The ``socketio.ASGIApp`` class is an ASGI compatible application that can
forward Socket.IO traffic to an ``socketio.AsyncServer`` instance::
sio = socketio.AsyncServer(async_mode='asgi')
app = socketio.ASGIApp(sio)
The application can then be deployed with any ASGI compatible web server.
Eventlet
--------
`Eventlet <http://eventlet.net/>`_ is a high performance concurrent networking
library for Python 2 and 3 that uses coroutines, enabling code to be written in
the same style used with the blocking standard library functions. An Socket.IO
server deployed with eventlet has access to the long-polling and WebSocket
transports.
Instances of class ``socketio.Server`` will automatically use eventlet for
asynchronous operations if the library is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.Server(async_mode='eventlet')
A server configured for eventlet is deployed as a regular WSGI application,
using the provided ``socketio.Middleware``::
app = socketio.Middleware(sio)
import eventlet
eventlet.wsgi.server(eventlet.listen(('', 8000)), app)
Using Gunicorn with Eventlet
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
An alternative to running the eventlet WSGI server as above is to use
`gunicorn <gunicorn.org>`_, a fully featured pure Python web server. The
command to launch the application under gunicorn is shown below::
$ gunicorn -k eventlet -w 1 module:app
Due to limitations in its load balancing algorithm, gunicorn can only be used
with one worker process, so the ``-w`` option cannot be set to a value higher
than 1. A single eventlet worker can handle a large number of concurrent
clients, each handled by a greenlet.
Eventlet provides a ``monkey_patch()`` function that replaces all the blocking
functions in the standard library with equivalent asynchronous versions. While
python-socketio does not require monkey patching, other libraries such as
database drivers are likely to require it.
Gevent
------
`Gevent <http://gevent.org/>`_ is another asynchronous framework based on
coroutines, very similar to eventlet. An Socket.IO server deployed with
gevent has access to the long-polling transport. If project
`gevent-websocket <https://bitbucket.org/Jeffrey/gevent-websocket/>`_ is
installed, the WebSocket transport is also available.
Instances of class ``socketio.Server`` will automatically use gevent for
asynchronous operations if the library is installed and eventlet is not
installed. To request gevent to be selected explicitly, the ``async_mode``
option can be given in the constructor::
sio = socketio.Server(async_mode='gevent')
A server configured for gevent is deployed as a regular WSGI application,
using the provided ``socketio.Middleware``::
app = socketio.Middleware(sio)
from gevent import pywsgi
pywsgi.WSGIServer(('', 8000), app).serve_forever()
If the WebSocket transport is installed, then the server must be started as
follows::
from gevent import pywsgi
from geventwebsocket.handler import WebSocketHandler
app = socketio.Middleware(sio)
pywsgi.WSGIServer(('', 8000), app,
handler_class=WebSocketHandler).serve_forever()
Using Gunicorn with Gevent
~~~~~~~~~~~~~~~~~~~~~~~~~~
An alternative to running the gevent WSGI server as above is to use
`gunicorn <gunicorn.org>`_, a fully featured pure Python web server. The
command to launch the application under gunicorn is shown below::
$ gunicorn -k gevent -w 1 module:app
Or to include WebSocket::
$ gunicorn -k geventwebsocket.gunicorn.workers.GeventWebSocketWorker -w 1 module: app
Same as with eventlet, due to limitations in its load balancing algorithm,
gunicorn can only be used with one worker process, so the ``-w`` option cannot
be higher than 1. A single gevent worker can handle a large number of
concurrent clients through the use of greenlets.
Gevent provides a ``monkey_patch()`` function that replaces all the blocking
functions in the standard library with equivalent asynchronous versions. While
python-socketio does not require monkey patching, other libraries such as
database drivers are likely to require it.
uWSGI
-----
When using the uWSGI server in combination with gevent, the Socket.IO server
can take advantage of uWSGI's native WebSocket support.
Instances of class ``socketio.Server`` will automatically use this option for
asynchronous operations if both gevent and uWSGI are installed and eventlet is
not installed. To request this asynchronous mode explicitly, the
``async_mode`` option can be given in the constructor::
# gevent with uWSGI
sio = socketio.Server(async_mode='gevent_uwsgi')
A complete explanation of the configuration and usage of the uWSGI server is
beyond the scope of this documentation. The uWSGI server is a fairly complex
package that provides a large and comprehensive set of options. It must be
compiled with WebSocket and SSL support for the WebSocket transport to be
available. As way of an introduction, the following command starts a uWSGI
server for the ``latency.py`` example on port 5000::
$ uwsgi --http :5000 --gevent 1000 --http-websockets --master --wsgi-file latency.py --callable app
Standard Threads
----------------
While not comparable to eventlet and gevent in terms of performance,
the Socket.IO server can also be configured to work with multi-threaded web
servers that use standard Python threads. This is an ideal setup to use with
development servers such as `Werkzeug <http://werkzeug.pocoo.org>`_. Only the
long-polling transport is currently available when using standard threads.
Instances of class ``socketio.Server`` will automatically use the threading
mode if neither eventlet nor gevent are not installed. To request the
threading mode explicitly, the ``async_mode`` option can be given in the
constructor::
sio = socketio.Server(async_mode='threading')
A server configured for threading is deployed as a regular web application,
using any WSGI complaint multi-threaded server. The example below deploys an
Socket.IO application combined with a Flask web application, using Flask's
development web server based on Werkzeug::
sio = socketio.Server(async_mode='threading')
app = Flask(__name__)
app.wsgi_app = socketio.Middleware(sio, app.wsgi_app)
# ... Socket.IO and Flask handler functions ...
if __name__ == '__main__':
app.run(threaded=True)
When using the threading mode, it is important to ensure that the WSGI server
can handle multiple concurrent requests using threads, since a client can have
up to two outstanding requests at any given time. The Werkzeug server is
single-threaded by default, so the ``threaded=True`` option is required.
Note that servers that use worker processes instead of threads, such as
gunicorn, do not support a Socket.IO server configured in threading mode.
Scalability Notes
-----------------
Socket.IO is a stateful protocol, which makes horizontal scaling more
difficult. To deploy a cluster of Socket.IO processes hosted on one or
multiple servers, the following conditions must be met:
- Each Socket.IO process must be able to handle multiple requests
concurrently. This is required because long-polling clients send two
requests in parallel. Worker processes that can only handle one request at a
time are not supported.
- The load balancer must be configured to always forward requests from a
client to the same worker process. Load balancers call this *sticky
sessions*, or *session affinity*.
- The worker processes need to communicate with each other to coordinate
complex operations such as broadcasts. This is done through a configured
message queue. See the section on using message queues for details.

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User's Guide
============
The ``Server`` and ``AsyncServer`` classes
------------------------------------------
A Socket.IO server is an instance of class :class:`socketio.Server`. This
instance can be transformed into a standard WSGI application by wrapping it
with the :class:`socketio.WSGIApp` class::
import socketio
# create a Socket.IO server
sio = socketio.Server()
# wrap with a WSGI application
app = socketio.WSGIApp(sio)
For asyncio based servers, the :class:`socketio.AsyncServer` class provides
the same functionality, but in a coroutine friendly format. If desired, The
:class:`socketio.ASGIApp` class can transform the server into a standard
ASGI application::
# create a Socket.IO server
sio = socketio.AsyncServer()
# wrap with ASGI application
app = socketio.ASGIApp(sio)
The WSGI and ASGI application wrappers support serving static files, which is
a convenient way to deliver JavaScript based Socket.IO clients to the web
browser::
app = socketio.ASGIApp(sio, static_files={
'/': {'content_type': 'text/html', 'filename': 'latency.html'},
'/static/style.css': {'content_type': 'text/css',
'filename': 'static/style.css'},
})
The dictionary provided with the ``static_files`` argument has static file
endpoints as keys. For each of these endpoints, a dictionary with the file's
content type and local filename is given.
These wrappers can also act as middlewares, forwarding any traffic that is not
intended to Socket.IO server to another application. This allows Socket.IO
servers to integrate easily into existing WSGI or ASGI applications::
from wsgi import app # a Flask, Django, etc. application
app = socketio.WSGIApp(sio, app)
Receiving Events
----------------
The Socket.IO protocol is event based. When a client wants to communicate with
the server it *emits* an event. Each event has a name, and a list of
arguments. The server registers event handler functions with the
:func:`socketio.Server.on` decorator::
@sio.on('my custom event')
def my_custom_event(sid, data):
pass
For asyncio servers, event handlers can optionally be given as coroutines::
@sio.on('my custom event')
async def my_custom_event(sid, data):
pass
The ``sid`` argument is the Socket.IO session id, a unique identifier of each
client connection. All the events sent by a given client will have the same
``sid`` value.
The ``connect`` and ``disconnect`` are special; they are invoked automatically
when a client connects or disconnects from the server::
@sio.on('connect')
def connect(sid, environ):
print('connect ', sid)
@sio.on('disconnect')
def disconnect(sid):
print('disconnect ', sid)
The ``connect`` event is an ideal place to perform user authentication, and
any necessary mapping between user entities in the application and the ``sid``
that was assigned to the client. The ``environ`` argument is a dictionary in
standard WSGI format containing the request information, including HTTP
headers. After inspecting the request, the connect event handler can return
``False`` to reject the connection with the client.
Sending Events
--------------
Socket.IO is a bidirectional protocol, so at any time the server can send an
event to its connected clients. The :func:`socketio.Server.emit` method is
used for this task::
sio.emit('my event', {'data': 'foobar'})
Sometimes the server may want to send an event just to a particular client.
This can be achieved by adding a ``room`` argument to the emit call::
sio.emit('my event', {'data': 'foobar'}, room=user_sid)
The :func:`socketio.Server.emit` method takes an event name, a message payload
of type ``str``, ``bytes``, ``list``, ``dict`` or ``tuple``, and the recipient
room. When sending a ``tuple``, the elements in it need to be of any of the
other four allowed types. The elements of the tuple will be passed as multiple
arguments to the client-side event handler function. The ``room`` argument is
used to identify the client that should receive the event, and is set to the
``sid`` value assigned to that client's connection with the server. When
omitted, the event is broadcasted to all connected clients.
Rooms
-----
To make it easy for the server to emit events to groups of related clients,
the application can put its clients into "rooms", and then address messages to
these rooms.
In the previous section the ``room`` argument of the
:func:`socketio.SocketIO.emit` method was used to designate a specific
client as the recipient of the event. This is because upon connection, a
personal room for each client is created and named with the ``sid`` assigned
to the connection. The application is then free to create additional rooms and
manage which clients are in them using the :func:`socketio.Server.enter_room`
and :func:`socketio.Server.leave_room` methods. Clients can be in as many
rooms as needed and can be moved between rooms as often as necessary.
::
@sio.on('chat')
def begin_chat(sid):
sio.enter_room(sid, 'chat_users')
@sio.on('exit_chat')
def exit_chat(sid):
sio.leave_room(sid, 'chat_users')
In chat applications it is often desired that an event is broadcasted to all
the members of the room except one, which is the originator of the event such
as a chat message. The :func:`socketio.Server.emit` method provides an
optional ``skip_sid`` argument to indicate a client that should be skipped
during the broadcast.
::
@sio.on('my message')
def message(sid, data):
sio.emit('my reply', data, room='chat_users', skip_sid=sid)
Event Callbacks
---------------
When a client sends an event to the server, it can optionally provide a
callback function, to be invoked as a way of acknowledgment that the server
has processed the event. While this is entirely managed by the client, the
server can provide a list of values that are to be passed on to the callback
function, simply by returning them from the handler function::
@sio.on('my event', namespace='/chat')
def my_event_handler(sid, data):
# handle the message
return "OK", 123
Likewise, the server can request a callback function to be invoked after a
client has processed an event. The :func:`socketio.Server.emit` method has an
optional ``callback`` argument that can be set to a callable. If this
argument is given, the callable will be invoked after the client has processed
the event, and any values returned by the client will be passed as arguments
to this function. Using callback functions when broadcasting to multiple
clients is not recommended, as the callback function will be invoked once for
each client that received the message.
Namespaces
----------
The Socket.IO protocol supports multiple logical connections, all multiplexed
on the same physical connection. Clients can open multiple connections by
specifying a different *namespace* on each. A namespace is given by the client
as a pathname following the hostname and port. For example, connecting to
*http://example.com:8000/chat* would open a connection to the namespace
*/chat*.
Each namespace is handled independently from the others, with separate session
IDs (``sid``\ s), event handlers and rooms. It is important that applications
that use multiple namespaces specify the correct namespace when setting up
their event handlers and rooms, using the optional ``namespace`` argument
available in all the methods in the :class:`socketio.Server` class::
@sio.on('my custom event', namespace='/chat')
def my_custom_event(sid, data):
pass
When emitting an event, the ``namespace`` optional argument is used to specify
which namespace to send it on. When the ``namespace`` argument is omitted, the
default Socket.IO namespace, which is named ``/``, is used.
Class-Based Namespaces
----------------------
As an alternative to the decorator-based event handlers, the event handlers
that belong to a namespace can be created as methods of a subclass of
:class:`socketio.Namespace`::
class MyCustomNamespace(socketio.Namespace):
def on_connect(self, sid, environ):
pass
def on_disconnect(self, sid):
pass
def on_my_event(self, sid, data):
self.emit('my_response', data)
sio.register_namespace(MyCustomNamespace('/test'))
For asyncio based severs, namespaces must inherit from
:class:`socketio.AsyncNamespace`, and can define event handlers as coroutines
if desired::
class MyCustomNamespace(socketio.AsyncNamespace):
def on_connect(self, sid, environ):
pass
def on_disconnect(self, sid):
pass
async def on_my_event(self, sid, data):
await self.emit('my_response', data)
sio.register_namespace(MyCustomNamespace('/test'))
When class-based namespaces are used, any events received by the server are
dispatched to a method named as the event name with the ``on_`` prefix. For
example, event ``my_event`` will be handled by a method named ``on_my_event``.
If an event is received for which there is no corresponding method defined in
the namespace class, then the event is ignored. All event names used in
class-based namespaces must use characters that are legal in method names.
As a convenience to methods defined in a class-based namespace, the namespace
instance includes versions of several of the methods in the
:class:`socketio.Server` and :class:`socketio.AsyncServer` classes that default
to the proper namespace when the ``namespace`` argument is not given.
In the case that an event has a handler in a class-based namespace, and also a
decorator-based function handler, only the standalone function handler is
invoked.
It is important to note that class-based namespaces are singletons. This means
that a single instance of a namespace class is used for all clients, and
consequently, a namespace instance cannot be used to store client specific
information.
Using a Message Queue
---------------------
When working with distributed applications, it is often necessary to access
the functionality of the Socket.IO from multiple processes. There are two
specific use cases:
- Applications that use a work queues such as
`Celery <http://www.celeryproject.org/>`_ may need to emit an event to a
client once a background job completes. The most convenient place to carry
out this task is the worker process that handled this job.
- Highly available applications may want to use horizontal scaling of the
Socket.IO server to be able to handle very large number of concurrent
clients.
As a solution to the above problems, the Socket.IO server can be configured
to connect to a message queue such as `Redis <http://redis.io/>`_ or
`RabbitMQ <https://www.rabbitmq.com/>`_, to communicate with other related
Socket.IO servers or auxiliary workers.
Redis
~~~~~
To use a Redis message queue, a Python Redis client must be installed::
# socketio.Server class
pip install redis
# socketio.AsyncServer class
pip install aioredis
The Redis queue is configured through the :class:`socketio.RedisManager` and
:class:`socketio.AsyncRedisManager` classes. These classes connect directly to
the Redis store and use the queue's pub/sub functionality::
# socketio.Server class
mgr = socketio.RedisManager('redis://')
sio = socketio.Server(client_manager=mgr)
# socketio.AsyncServer class
mgr = socketio.AsyncRedisManager('redis://')
sio = socketio.AsyncServer(client_manager=mgr)
The ``client_manager`` argument instructs the server to connect to the given
message queue, and to coordinate with other processes connected to the queue.
Kombu
~~~~~
`Kombu <http://kombu.readthedocs.org/en/latest/>`_ is a Python package that
provides access to RabbitMQ and many other message queues. It can be installed
with pip::
pip install kombu
To use RabbitMQ or other AMQP protocol compatible queues, that is the only
required dependency. But for other message queues, Kombu may require
additional packages. For example, to use a Redis queue via Kombu, the Python
package for Redis needs to be installed as well::
pip install redis
The queue is configured through the :class:`socketio.KombuManager`::
mgr = socketio.KombuManager('amqp://')
sio = socketio.Server(client_manager=mgr)
The connection URL passed to the :class:`KombuManager` constructor is passed
directly to Kombu's `Connection object
<http://kombu.readthedocs.org/en/latest/userguide/connections.html>`_, so
the Kombu documentation should be consulted for information on how to build
the correct URL for a given message queue.
Note that Kombu currently does not support asyncio, so it cannot be used with
the :class:`socketio.AsyncServer` class.
Emitting from external processes
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To have a process other than a server connect to the queue to emit a message,
the same client manager classes can be used as standalone objects. In this
case, the ``write_only`` argument should be set to ``True`` to disable the
creation of a listening thread, which only makes sense in a server. For
example::
# connect to the redis queue as an external process
external_sio = socketio.RedisManager('redis://', write_only=True)
# emit an event
external_sio.emit('my event', data={'foo': 'bar'}, room='my room')

765
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@ -1,756 +1,25 @@
.. socketio documentation master file, created by
sphinx-quickstart on Sat Jun 13 23:41:23 2015.
.. python-socketio documentation master file, created by
sphinx-quickstart on Sun Nov 25 11:52:38 2018.
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
socketio documentation
======================
python-socketio
===============
This project implements a Python Socket.IO server that can run standalone or
integrated with a web application. The following are some of its
features:
This projects implements a Socket.IO server that can run standalone or
integrated with a variety of Python web frameworks.
- Fully compatible with the
`Javascript <https://github.com/Automattic/socket.io-client>`_,
`Swift <https://github.com/socketio/socket.io-client-swift>`_,
`C++ <https://github.com/socketio/socket.io-client-cpp>`_ and
`Java <https://github.com/socketio/socket.io-client-java>`_ official
Socket.IO clients, plus any third party clients that comply with the
Socket.IO specification.
- Compatible with Python 2.7 and Python 3.3+.
- Supports large number of clients even on modest hardware when used with an
asynchronous server based on `asyncio <https://docs.python.org/3/library/asyncio.html>`_
(`sanic <http://sanic.readthedocs.io/>`_, `aiohttp <http://aiohttp.readthedocs.io/>`_ or
`tornado <http://www.tornadoweb.org/>`_),
`eventlet <http://eventlet.net/>`_ or `gevent <http://gevent.org>`_. For
development and testing, any WSGI compliant multi-threaded server can also be
used.
- Includes a WSGI middleware that integrates Socket.IO traffic with standard
WSGI applications.
- Broadcasting of messages to all connected clients, or to subsets of them
assigned to "rooms".
- Optional support for multiple servers, connected through a messaging queue
such as Redis or RabbitMQ.
- Send messages to clients from external processes, such as Celery workers or
auxiliary scripts.
- Event-based architecture implemented with decorators that hides the details
of the protocol.
- Support for HTTP long-polling and WebSocket transports.
- Support for XHR2 and XHR browsers.
- Support for text and binary messages.
- Support for gzip and deflate HTTP compression.
- Configurable CORS responses, to avoid cross-origin problems with browsers.
.. toctree::
:maxdepth: 2
What is Socket.IO?
------------------
Socket.IO is a transport protocol that enables real-time bidirectional
event-based communication between clients (typically web browsers) and a
server. The original implementations of the client and server components are
written in JavaScript.
Getting Started
---------------
The Socket.IO server can be installed with pip::
pip install python-socketio
The following is a basic example of a Socket.IO server that uses the
`aiohttp <http://aiohttp.readthedocs.io/>`_ framework for asyncio (Python 3.5+
only):
.. code:: python
from aiohttp import web
import socketio
sio = socketio.AsyncServer()
app = web.Application()
sio.attach(app)
async def index(request):
"""Serve the client-side application."""
with open('index.html') as f:
return web.Response(text=f.read(), content_type='text/html')
@sio.on('connect', namespace='/chat')
def connect(sid, environ):
print("connect ", sid)
@sio.on('chat message', namespace='/chat')
async def message(sid, data):
print("message ", data)
await sio.emit('reply', room=sid)
@sio.on('disconnect', namespace='/chat')
def disconnect(sid):
print('disconnect ', sid)
app.router.add_static('/static', 'static')
app.router.add_get('/', index)
if __name__ == '__main__':
web.run_app(app)
And below is a similar example, but using Flask and Eventlet. This example is
compatible with Python 2.7 and 3.3+::
import socketio
import eventlet
from flask import Flask, render_template
sio = socketio.Server()
app = Flask(__name__)
@app.route('/')
def index():
"""Serve the client-side application."""
return render_template('index.html')
@sio.on('connect')
def connect(sid, environ):
print('connect ', sid)
@sio.on('my message')
def message(sid, data):
print('message ', data)
@sio.on('disconnect')
def disconnect(sid):
print('disconnect ', sid)
if __name__ == '__main__':
# wrap Flask application with socketio's middleware
app = socketio.Middleware(sio, app)
# deploy as an eventlet WSGI server
eventlet.wsgi.server(eventlet.listen(('', 8000)), app)
The client-side application must include the
`socket.io-client <https://github.com/Automattic/socket.io-client>`_ library
(versions 1.3.5 or newer recommended).
Each time a client connects to the server the ``connect`` event handler is
invoked with the ``sid`` (session ID) assigned to the connection and the WSGI
environment dictionary. The server can inspect authentication or other headers
to decide if the client is allowed to connect. To reject a client the handler
must return ``False``.
When the client sends an event to the server, the appropriate event handler is
invoked with the ``sid`` and the message, which can be a single or multiple
arguments. The application can define as many events as needed and associate
them with event handlers. An event is defined simply by a name.
When a connection with a client is broken, the ``disconnect`` event is called,
allowing the application to perform cleanup.
Server
------
Socket.IO servers are instances of class :class:`socketio.Server`, which can be
combined with a WSGI compliant application using :class:`socketio.Middleware`::
# create a Socket.IO server
sio = socketio.Server()
# wrap WSGI application with socketio's middleware
app = socketio.Middleware(sio, app)
For asyncio based servers, the :class:`socketio.AsyncServer` class provides a
coroutine friendly server::
# create a Socket.IO server
sio = socketio.AsyncServer()
# attach server to application
sio.attach(app)
Event handlers for servers are registered using the :func:`socketio.Server.on`
method::
@sio.on('my custom event')
def my_custom_event():
pass
For asyncio servers, event handlers can be regular functions or coroutines::
@sio.on('my custom event')
async def my_custom_event():
await sio.emit('my reply')
Rooms
-----
Because Socket.IO is a bidirectional protocol, the server can send messages to
any connected client at any time. To make it easy to address groups of clients,
the application can put clients into rooms, and then address messages to the
entire room.
When clients first connect, they are assigned to their own rooms, named with
the session ID (the ``sid`` argument passed to all event handlers). The
application is free to create additional rooms and manage which clients are in
them using the :func:`socketio.Server.enter_room` and
:func:`socketio.Server.leave_room` methods. Clients can be in as many rooms as
needed and can be moved between rooms as often as necessary. The individual
rooms assigned to clients when they connect are not special in any way, the
application is free to add or remove clients from them, though once it does
that it will lose the ability to address individual clients.
::
@sio.on('enter room')
def enter_room(sid, data):
sio.enter_room(sid, data['room'])
@sio.on('leave room')
def leave_room(sid, data):
sio.leave_room(sid, data['room'])
The :func:`socketio.Server.emit` method takes an event name, a message payload
of type ``str``, ``bytes``, ``list``, ``dict`` or ``tuple``, and the recipient
room. When sending a ``tuple``, the elements in it need to be of any of the
other four allowed types. The elements of the tuple will be passed as multiple
arguments to the client-side callback function. To address an individual
client, the ``sid`` of that client should be given as room (assuming the
application did not alter these initial rooms). To address all connected
clients, the ``room`` argument should be omitted.
::
@sio.on('my message')
def message(sid, data):
print('message ', data)
sio.emit('my reply', data, room='my room')
Often when broadcasting a message to group of users in a room, it is desirable
that the sender does not receive its own message. The
:func:`socketio.Server.emit` method provides an optional ``skip_sid`` argument
to specify a client that should be skipped during the broadcast.
::
@sio.on('my message')
def message(sid, data):
print('message ', data)
sio.emit('my reply', data, room='my room', skip_sid=sid)
Responses
---------
When a client sends an event to the server, it can optionally provide a
callback function, to be invoked with a response provided by the server. The
server can provide a response simply by returning it from the corresponding
event handler.
::
@sio.on('my event', namespace='/chat')
def my_event_handler(sid, data):
# handle the message
return "OK", 123
The event handler can return a single value, or a tuple with several values.
The callback function on the client side will be invoked with these returned
values as arguments.
Callbacks
---------
The server can also request a response to an event sent to a client. The
:func:`socketio.Server.emit` method has an optional ``callback`` argument that
can be set to a callable. When this argument is given, the callable will be
invoked with the arguments returned by the client as a response.
Using callback functions when broadcasting to multiple clients is not
recommended, as the callback function will be invoked once for each client
that received the message.
Namespaces
----------
The Socket.IO protocol supports multiple logical connections, all multiplexed
on the same physical connection. Clients can open multiple connections by
specifying a different *namespace* on each. A namespace is given by the client
as a pathname following the hostname and port. For example, connecting to
*http://example.com:8000/chat* would open a connection to the namespace
*/chat*.
Each namespace is handled independently from the others, with separate session
IDs (``sid``\ s), event handlers and rooms. It is important that applications
that use multiple namespaces specify the correct namespace when setting up
their event handlers and rooms, using the optional ``namespace`` argument
available in all the methods in the :class:`socketio.Server` class.
When the ``namespace`` argument is omitted, set to ``None`` or to ``'/'``, a
default namespace is used.
Class-Based Namespaces
----------------------
As an alternative to the decorator-based event handlers, the event handlers
that belong to a namespace can be created as methods of a subclass of
:class:`socketio.Namespace`::
class MyCustomNamespace(socketio.Namespace):
def on_connect(self, sid, environ):
pass
def on_disconnect(self, sid):
pass
def on_my_event(self, sid, data):
self.emit('my_response', data)
sio.register_namespace(MyCustomNamespace('/test'))
For asyncio based severs, namespaces must inherit from
:class:`socketio.AsyncNamespace`, and can define event handlers as regular
methods or coroutines::
class MyCustomNamespace(socketio.AsyncNamespace):
def on_connect(self, sid, environ):
pass
def on_disconnect(self, sid):
pass
async def on_my_event(self, sid, data):
await self.emit('my_response', data)
sio.register_namespace(MyCustomNamespace('/test'))
When class-based namespaces are used, any events received by the server are
dispatched to a method named as the event name with the ``on_`` prefix. For
example, event ``my_event`` will be handled by a method named ``on_my_event``.
If an event is received for which there is no corresponding method defined in
the namespace class, then the event is ignored. All event names used in
class-based namespaces must used characters that are legal in method names.
As a convenience to methods defined in a class-based namespace, the namespace
instance includes versions of several of the methods in the
:class:`socketio.Server` and :class:`socketio.AsyncServer` classes that default
to the proper namespace when the ``namespace`` argument is not given.
In the case that an event has a handler in a class-based namespace, and also a
decorator-based function handler, only the standalone function handler is
invoked.
It is important to note that class-based namespaces are singletons. This means
that a single instance of a namespace class is used for all clients, and
consequently, a namespace instance cannot be used to store client specific
information.
Using a Message Queue
---------------------
The Socket.IO server owns the socket connections to all the clients, so it is
the only process that can emit events to them. Unfortunately this becomes a
limitation for many applications that use more than one process. A common need
is to emit events to clients from a process other than the server, for example
a `Celery <http://www.celeryproject.org/>`_ worker.
To enable these auxiliary processes to emit events, the server can be
configured to listen for externally issued events on a message queue such as
`Redis <http://redis.io/>`_ or `RabbitMQ <https://www.rabbitmq.com/>`_.
Processes that need to emit events to client then post these events to the
queue.
Another situation in which the use of a message queue is necessary is with
high traffic applications that work with large number of clients. To support
these clients, it may be necessary to horizontally scale the Socket.IO
server by splitting the client list among multiple server processes. In this
type of installation, each server processes owns the connections to a subset
of the clients. To make broadcasting work in this environment, the servers
communicate with each other through the message queue.
Kombu
~~~~~
One of the messaging options offered by this package to access the message
queue is `Kombu <http://kombu.readthedocs.org/en/latest/>`_ , which means that
any message queue supported by this package can be used. Kombu can be installed
with pip::
pip install kombu
To use RabbitMQ or other AMQP protocol compatible queues, that is the only
required dependency. But for other message queues, Kombu may require
additional packages. For example, to use a Redis queue, Kombu needs the Python
package for Redis installed as well::
pip install redis
The appropriate message queue service, such as RabbitMQ or Redis, must also be
installed. To configure a Socket.IO server to connect to a Kombu queue, the
``client_manager`` argument must be passed in the server creation. The
following example instructs the server to connect to a Redis service running
on the same host and on the default port::
mgr = socketio.KombuManager('redis://')
sio = socketio.Server(client_manager=mgr)
For a RabbitMQ queue also running on the local server with default
credentials, the configuration is as follows::
mgr = socketio.KombuManager('amqp://')
sio = socketio.Server(client_manager=mgr)
The URL passed to the :class:`KombuManager` constructor is passed directly to
Kombu's `Connection object
<http://kombu.readthedocs.org/en/latest/userguide/connections.html>`_, so
the Kombu documentation should be consulted for information on how to
connect to the message queue appropriately.
Note that Kombu currently does not support asyncio, so it cannot be used with
the :class:`socketio.AsyncServer` class.
Redis
~~~~~
intro
guide
deployment
api
To use a Redis message queue, the Python package for Redis must also be
installed::
# WSGI server
pip install redis
# asyncio server
pip install aioredis
Native Redis support is accessed through the :class:`socketio.RedisManager` and
:class:`socketio.AsyncRedisManager` classes. These classes connect directly to
the Redis store and use the queue's pub/sub functionality::
# WSGI server
mgr = socketio.RedisManager('redis://')
sio = socketio.Server(client_manager=mgr)
# asyncio server
mgr = socketio.AsyncRedisManager('redis://')
sio = socketio.AsyncServer(client_manager=mgr)
Horizontal scaling
~~~~~~~~~~~~~~~~~~
If multiple Socket.IO servers are connected to the same message queue, they
automatically communicate with each other and manage a combined client list,
without any need for additional configuration. When a load balancer such as
nginx is used, this provides virtually unlimited scaling capabilities for the
server.
Emitting from external processes
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To have a process other than a server connect to the queue to emit a message,
the same client manager classes can be used as standalone objects. In this
case, the ``write_only`` argument should be set to ``True`` to disable the
creation of a listening thread, which only makes sense in a server. For
example::
# connect to the redis queue through Kombu
external_sio = socketio.KombuManager('redis://', write_only=True)
# emit an event
external_sio.emit('my event', data={'foo': 'bar'}, room='my room')
Deployment
----------
The following sections describe a variety of deployment strategies for
Socket.IO servers.
Sanic
~~~~~
`Sanic <http://sanic.readthedocs.io/>`_ is a very efficient asynchronous web
server for Python 3.5 and newer.
Instances of class ``socketio.AsyncServer`` will automatically use Sanic for
asynchronous operations if the framework is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.AsyncServer(async_mode='sanic')
A server configured for aiohttp must be attached to an existing application::
app = web.Application()
sio.attach(app)
The Sanic application can define regular routes that will coexist with the
Socket.IO server. A typical pattern is to add routes that serve a client
application and any associated static files.
The Sanic application is then executed in the usual manner::
if __name__ == '__main__':
app.run()
aiohttp
~~~~~~~
`Aiohttp <http://aiohttp.readthedocs.io/>`_ is a framework with support for HTTP
and WebSocket, based on asyncio. Support for this framework is limited to Python
3.5 and newer.
Instances of class ``socketio.AsyncServer`` will automatically use aiohttp
for asynchronous operations if the library is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.AsyncServer(async_mode='aiohttp')
A server configured for aiohttp must be attached to an existing application::
app = web.Application()
sio.attach(app)
The aiohttp application can define regular routes that will coexist with the
Socket.IO server. A typical pattern is to add routes that serve a client
application and any associated static files.
The aiohttp application is then executed in the usual manner::
if __name__ == '__main__':
web.run_app(app)
Tornado
~~~~~~~
`Tornado <http://www.tornadoweb.org//>`_ is a web framework with support
for HTTP and WebSocket. Support for this framework requires Python 3.5 and
newer. Only Tornado version 5 and newer are supported, thanks to its tight
integration with asyncio.
Instances of class ``socketio.AsyncServer`` will automatically use tornado
for asynchronous operations if the library is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.AsyncServer(async_mode='tornado')
A server configured for tornado must include a request handler for
Engine.IO::
app = tornado.web.Application(
[
(r"/socketio.io/", socketio.get_tornado_handler(sio)),
],
# ... other application options
)
The tornado application can define other routes that will coexist with the
Socket.IO server. A typical pattern is to add routes that serve a client
application and any associated static files.
The tornado application is then executed in the usual manner::
app.listen(port)
tornado.ioloop.IOLoop.current().start()
Eventlet
~~~~~~~~
`Eventlet <http://eventlet.net/>`_ is a high performance concurrent networking
library for Python 2 and 3 that uses coroutines, enabling code to be written in
the same style used with the blocking standard library functions. An Socket.IO
server deployed with eventlet has access to the long-polling and WebSocket
transports.
Instances of class ``socketio.Server`` will automatically use eventlet for
asynchronous operations if the library is installed. To request its use
explicitly, the ``async_mode`` option can be given in the constructor::
sio = socketio.Server(async_mode='eventlet')
A server configured for eventlet is deployed as a regular WSGI application,
using the provided ``socketio.Middleware``::
app = socketio.Middleware(sio)
import eventlet
eventlet.wsgi.server(eventlet.listen(('', 8000)), app)
An alternative to running the eventlet WSGI server as above is to use
`gunicorn <gunicorn.org>`_, a fully featured pure Python web server. The
command to launch the application under gunicorn is shown below::
$ gunicorn -k eventlet -w 1 module:app
Due to limitations in its load balancing algorithm, gunicorn can only be used
with one worker process, so the ``-w`` option cannot be set to a value higher
than 1. A single eventlet worker can handle a large number of concurrent
clients, each handled by a greenlet.
Eventlet provides a ``monkey_patch()`` function that replaces all the blocking
functions in the standard library with equivalent asynchronous versions. While
python-socketio does not require monkey patching, other libraries such as
database drivers are likely to require it.
Gevent
~~~~~~
`Gevent <http://gevent.org/>`_ is another asynchronous framework based on
coroutines, very similar to eventlet. An Socket.IO server deployed with
gevent has access to the long-polling transport. If project
`gevent-websocket <https://bitbucket.org/Jeffrey/gevent-websocket/>`_ is
installed, the WebSocket transport is also available.
Instances of class ``socketio.Server`` will automatically use gevent for
asynchronous operations if the library is installed and eventlet is not
installed. To request gevent to be selected explicitly, the ``async_mode``
option can be given in the constructor::
sio = socketio.Server(async_mode='gevent')
A server configured for gevent is deployed as a regular WSGI application,
using the provided ``socketio.Middleware``::
app = socketio.Middleware(sio)
from gevent import pywsgi
pywsgi.WSGIServer(('', 8000), app).serve_forever()
If the WebSocket transport is installed, then the server must be started as
follows::
from gevent import pywsgi
from geventwebsocket.handler import WebSocketHandler
app = socketio.Middleware(sio)
pywsgi.WSGIServer(('', 8000), app,
handler_class=WebSocketHandler).serve_forever()
An alternative to running the gevent WSGI server as above is to use
`gunicorn <gunicorn.org>`_, a fully featured pure Python web server. The
command to launch the application under gunicorn is shown below::
$ gunicorn -k gevent -w 1 module:app
Or to include WebSocket::
$ gunicorn -k geventwebsocket.gunicorn.workers.GeventWebSocketWorker -w 1 module: app
Same as with eventlet, due to limitations in its load balancing algorithm,
gunicorn can only be used with one worker process, so the ``-w`` option cannot
be higher than 1. A single gevent worker can handle a large number of
concurrent clients through the use of greenlets.
Gevent provides a ``monkey_patch()`` function that replaces all the blocking
functions in the standard library with equivalent asynchronous versions. While
python-socketio does not require monkey patching, other libraries such as
database drivers are likely to require it.
Gevent with uWSGI
~~~~~~~~~~~~~~~~~
When using the uWSGI server in combination with gevent, the Socket.IO server
can take advantage of uWSGI's native WebSocket support.
Instances of class ``socketio.Server`` will automatically use this option for
asynchronous operations if both gevent and uWSGI are installed and eventlet is
not installed. To request this asynchronous mode explicitly, the
``async_mode`` option can be given in the constructor::
# gevent with uWSGI
sio = socketio.Server(async_mode='gevent_uwsgi')
A complete explanation of the configuration and usage of the uWSGI server is
beyond the scope of this documentation. The uWSGI server is a fairly complex
package that provides a large and comprehensive set of options. It must be
compiled with WebSocket and SSL support for the WebSocket transport to be
available. As way of an introduction, the following command starts a uWSGI
server for the ``latency.py`` example on port 5000::
$ uwsgi --http :5000 --gevent 1000 --http-websockets --master --wsgi-file latency.py --callable app
Standard Threading Library
~~~~~~~~~~~~~~~~~~~~~~~~~~
While not comparable to eventlet and gevent in terms of performance,
the Socket.IO server can also be configured to work with multi-threaded web
servers that use standard Python threads. This is an ideal setup to use with
development servers such as `Werkzeug <http://werkzeug.pocoo.org>`_. Only the
long-polling transport is currently available when using standard threads.
Instances of class ``socketio.Server`` will automatically use the threading
mode if neither eventlet nor gevent are not installed. To request the
threading mode explicitly, the ``async_mode`` option can be given in the
constructor::
sio = socketio.Server(async_mode='threading')
A server configured for threading is deployed as a regular web application,
using any WSGI complaint multi-threaded server. The example below deploys an
Socket.IO application combined with a Flask web application, using Flask's
development web server based on Werkzeug::
sio = socketio.Server(async_mode='threading')
app = Flask(__name__)
app.wsgi_app = socketio.Middleware(sio, app.wsgi_app)
# ... Socket.IO and Flask handler functions ...
if __name__ == '__main__':
app.run(threaded=True)
When using the threading mode, it is important to ensure that the WSGI server
can handle multiple concurrent requests using threads, since a client can have
up to two outstanding requests at any given time. The Werkzeug server is
single-threaded by default, so the ``threaded=True`` option is required.
Note that servers that use worker processes instead of threads, such as
gunicorn, do not support a Socket.IO server configured in threading mode.
Multi-process deployments
~~~~~~~~~~~~~~~~~~~~~~~~~
Socket.IO is a stateful protocol, which makes horizontal scaling more
difficult. To deploy a cluster of Socket.IO processes (hosted on one or
multiple servers), the following conditions must be met:
- Each Socket.IO process must be able to handle multiple requests, either by
using asyncio, eventlet, gevent, or standard threads. Worker processes that
only handle one request at a time are not supported.
- The load balancer must be configured to always forward requests from a
client to the same worker process. Load balancers call this *sticky
sessions*, or *session affinity*.
- The worker processes communicate with each other through a message queue,
which must be installed and configured. See the section on using message
queues above for instructions.
API Reference
-------------
.. module:: socketio
.. autoclass:: Middleware
:members:
.. autoclass:: Server
:members:
.. autoclass:: AsyncServer
:members:
:inherited-members:
.. autoclass:: Namespace
:members:
.. autoclass:: AsyncNamespace
:members:
:inherited-members:
.. autoclass:: BaseManager
:members:
.. autoclass:: PubSubManager
:members:
.. autoclass:: KombuManager
:members:
.. autoclass:: RedisManager
:members:
.. autoclass:: AsyncManager
:members:
:inherited-members:
Indices and tables
------------------
.. autoclass:: AsyncRedisManager
:members:
* :ref:`genindex`
* :ref:`modindex`
* :ref:`search`

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@ -0,0 +1,148 @@
.. socketio documentation master file, created by
sphinx-quickstart on Sat Jun 13 23:41:23 2015.
You can adapt this file completely to your liking, but it should at least
contain the root `toctree` directive.
Getting Started
===============
What is Socket.IO?
------------------
Socket.IO is a transport protocol that enables real-time bidirectional
event-based communication between clients (typically web browsers or
smartphones) and a server. There are Socket.IO clients and servers implemented
in a variety of languages, including JavaScript, Python, C++, Swift, C# and
PHP.
Features
--------
- Fully compatible with the
`Javascript <https://github.com/Automattic/socket.io-client>`_,
`Swift <https://github.com/socketio/socket.io-client-swift>`_,
`C++ <https://github.com/socketio/socket.io-client-cpp>`_ and
`Java <https://github.com/socketio/socket.io-client-java>`_ official
Socket.IO clients, plus any third party clients that comply with the
Socket.IO specification.
- Compatible with Python 2.7 and Python 3.3+.
- Supports large number of clients even on modest hardware due to being
asynchronous, even when asyncio is not used.
- Compatible with `aiohttp <http://aiohttp.readthedocs.io/>`_,
`sanic <http://sanic.readthedocs.io/>`_,
`tornado <http://www.tornadoweb.org/>`_,
`eventlet <http://eventlet.net/>`_,
`gevent <http://gevent.org>`_,
or any `WSGI <https://wsgi.readthedocs.io/en/latest/index.html>`_ or
`ASGI <https://asgi.readthedocs.io/en/latest/>`_ compatible server.
- Includes WSGI and ASGI middlewares that integrate Socket.IO traffic with
other web applications.
- Broadcasting of messages to all connected clients, or to subsets of them
assigned to "rooms".
- Optional support for multiple servers, connected through a messaging queue
such as Redis or RabbitMQ.
- Send messages to clients from external processes, such as Celery workers or
auxiliary scripts.
- Event-based architecture implemented with decorators that hides the details
of the protocol.
- Support for HTTP long-polling and WebSocket transports.
- Support for XHR2 and XHR browsers.
- Support for text and binary messages.
- Support for gzip and deflate HTTP compression.
- Configurable CORS responses, to avoid cross-origin problems with browsers.
Examples
--------
The Socket.IO server can be installed with pip::
pip install python-socketio
The following is a basic example of a Socket.IO server that uses the
`aiohttp <http://aiohttp.readthedocs.io/>`_ framework for asyncio (Python 3.5+
only):
.. code:: python
from aiohttp import web
import socketio
sio = socketio.AsyncServer()
app = web.Application()
sio.attach(app)
async def index(request):
"""Serve the client-side application."""
with open('index.html') as f:
return web.Response(text=f.read(), content_type='text/html')
@sio.on('connect', namespace='/chat')
def connect(sid, environ):
print("connect ", sid)
@sio.on('chat message', namespace='/chat')
async def message(sid, data):
print("message ", data)
await sio.emit('reply', room=sid)
@sio.on('disconnect', namespace='/chat')
def disconnect(sid):
print('disconnect ', sid)
app.router.add_static('/static', 'static')
app.router.add_get('/', index)
if __name__ == '__main__':
web.run_app(app)
And below is a similar example, but using Flask and Eventlet. This example is
compatible with Python 2.7 and 3.3+::
import socketio
import eventlet
from flask import Flask, render_template
sio = socketio.Server()
app = Flask(__name__)
@app.route('/')
def index():
"""Serve the client-side application."""
return render_template('index.html')
@sio.on('connect')
def connect(sid, environ):
print('connect ', sid)
@sio.on('my message')
def message(sid, data):
print('message ', data)
@sio.on('disconnect')
def disconnect(sid):
print('disconnect ', sid)
if __name__ == '__main__':
# wrap Flask application with socketio's middleware
app = socketio.WSGIApp(sio, app)
# deploy as an eventlet WSGI server
eventlet.wsgi.server(eventlet.listen(('', 8000)), app)
The client-side application must include the
`socket.io-client <https://github.com/Automattic/socket.io-client>`_ library
(versions 1.3.5 or newer recommended).
Each time a client connects to the server the ``connect`` event handler is
invoked with the ``sid`` (session ID) assigned to the connection and the WSGI
environment dictionary. The server can inspect authentication or other headers
to decide if the client is allowed to connect. To reject a client the handler
must return ``False``.
When the client sends an event to the server, the appropriate event handler is
invoked with the ``sid`` and the message, which can be a single or multiple
arguments. The application can define as many events as needed and associate
them with event handlers. An event is defined simply by a name.
When a connection with a client is broken, the ``disconnect`` event is called,
allowing the application to perform cleanup.

298
docs/make.bat

@ -1,263 +1,35 @@
@ECHO OFF
REM Command file for Sphinx documentation
if "%SPHINXBUILD%" == "" (
set SPHINXBUILD=sphinx-build
)
set BUILDDIR=_build
set ALLSPHINXOPTS=-d %BUILDDIR%/doctrees %SPHINXOPTS% .
set I18NSPHINXOPTS=%SPHINXOPTS% .
if NOT "%PAPER%" == "" (
set ALLSPHINXOPTS=-D latex_paper_size=%PAPER% %ALLSPHINXOPTS%
set I18NSPHINXOPTS=-D latex_paper_size=%PAPER% %I18NSPHINXOPTS%
)
if "%1" == "" goto help
if "%1" == "help" (
:help
echo.Please use `make ^<target^>` where ^<target^> is one of
echo. html to make standalone HTML files
echo. dirhtml to make HTML files named index.html in directories
echo. singlehtml to make a single large HTML file
echo. pickle to make pickle files
echo. json to make JSON files
echo. htmlhelp to make HTML files and a HTML help project
echo. qthelp to make HTML files and a qthelp project
echo. devhelp to make HTML files and a Devhelp project
echo. epub to make an epub
echo. latex to make LaTeX files, you can set PAPER=a4 or PAPER=letter
echo. text to make text files
echo. man to make manual pages
echo. texinfo to make Texinfo files
echo. gettext to make PO message catalogs
echo. changes to make an overview over all changed/added/deprecated items
echo. xml to make Docutils-native XML files
echo. pseudoxml to make pseudoxml-XML files for display purposes
echo. linkcheck to check all external links for integrity
echo. doctest to run all doctests embedded in the documentation if enabled
echo. coverage to run coverage check of the documentation if enabled
goto end
)
if "%1" == "clean" (
for /d %%i in (%BUILDDIR%\*) do rmdir /q /s %%i
del /q /s %BUILDDIR%\*
goto end
)
REM Check if sphinx-build is available and fallback to Python version if any
%SPHINXBUILD% 2> nul
if errorlevel 9009 goto sphinx_python
goto sphinx_ok
:sphinx_python
set SPHINXBUILD=python -m sphinx.__init__
%SPHINXBUILD% 2> nul
if errorlevel 9009 (
echo.
echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
echo.installed, then set the SPHINXBUILD environment variable to point
echo.to the full path of the 'sphinx-build' executable. Alternatively you
echo.may add the Sphinx directory to PATH.
echo.
echo.If you don't have Sphinx installed, grab it from
echo.http://sphinx-doc.org/
exit /b 1
)
:sphinx_ok
if "%1" == "html" (
%SPHINXBUILD% -b html %ALLSPHINXOPTS% %BUILDDIR%/html
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The HTML pages are in %BUILDDIR%/html.
goto end
)
if "%1" == "dirhtml" (
%SPHINXBUILD% -b dirhtml %ALLSPHINXOPTS% %BUILDDIR%/dirhtml
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The HTML pages are in %BUILDDIR%/dirhtml.
goto end
)
if "%1" == "singlehtml" (
%SPHINXBUILD% -b singlehtml %ALLSPHINXOPTS% %BUILDDIR%/singlehtml
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The HTML pages are in %BUILDDIR%/singlehtml.
goto end
)
if "%1" == "pickle" (
%SPHINXBUILD% -b pickle %ALLSPHINXOPTS% %BUILDDIR%/pickle
if errorlevel 1 exit /b 1
echo.
echo.Build finished; now you can process the pickle files.
goto end
)
if "%1" == "json" (
%SPHINXBUILD% -b json %ALLSPHINXOPTS% %BUILDDIR%/json
if errorlevel 1 exit /b 1
echo.
echo.Build finished; now you can process the JSON files.
goto end
)
if "%1" == "htmlhelp" (
%SPHINXBUILD% -b htmlhelp %ALLSPHINXOPTS% %BUILDDIR%/htmlhelp
if errorlevel 1 exit /b 1
echo.
echo.Build finished; now you can run HTML Help Workshop with the ^
.hhp project file in %BUILDDIR%/htmlhelp.
goto end
)
if "%1" == "qthelp" (
%SPHINXBUILD% -b qthelp %ALLSPHINXOPTS% %BUILDDIR%/qthelp
if errorlevel 1 exit /b 1
echo.
echo.Build finished; now you can run "qcollectiongenerator" with the ^
.qhcp project file in %BUILDDIR%/qthelp, like this:
echo.^> qcollectiongenerator %BUILDDIR%\qthelp\socketio.qhcp
echo.To view the help file:
echo.^> assistant -collectionFile %BUILDDIR%\qthelp\socketio.ghc
goto end
)
if "%1" == "devhelp" (
%SPHINXBUILD% -b devhelp %ALLSPHINXOPTS% %BUILDDIR%/devhelp
if errorlevel 1 exit /b 1
echo.
echo.Build finished.
goto end
)
if "%1" == "epub" (
%SPHINXBUILD% -b epub %ALLSPHINXOPTS% %BUILDDIR%/epub
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The epub file is in %BUILDDIR%/epub.
goto end
)
if "%1" == "latex" (
%SPHINXBUILD% -b latex %ALLSPHINXOPTS% %BUILDDIR%/latex
if errorlevel 1 exit /b 1
echo.
echo.Build finished; the LaTeX files are in %BUILDDIR%/latex.
goto end
)
if "%1" == "latexpdf" (
%SPHINXBUILD% -b latex %ALLSPHINXOPTS% %BUILDDIR%/latex
cd %BUILDDIR%/latex
make all-pdf
cd %~dp0
echo.
echo.Build finished; the PDF files are in %BUILDDIR%/latex.
goto end
)
if "%1" == "latexpdfja" (
%SPHINXBUILD% -b latex %ALLSPHINXOPTS% %BUILDDIR%/latex
cd %BUILDDIR%/latex
make all-pdf-ja
cd %~dp0
echo.
echo.Build finished; the PDF files are in %BUILDDIR%/latex.
goto end
)
if "%1" == "text" (
%SPHINXBUILD% -b text %ALLSPHINXOPTS% %BUILDDIR%/text
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The text files are in %BUILDDIR%/text.
goto end
)
if "%1" == "man" (
%SPHINXBUILD% -b man %ALLSPHINXOPTS% %BUILDDIR%/man
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The manual pages are in %BUILDDIR%/man.
goto end
)
if "%1" == "texinfo" (
%SPHINXBUILD% -b texinfo %ALLSPHINXOPTS% %BUILDDIR%/texinfo
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The Texinfo files are in %BUILDDIR%/texinfo.
goto end
)
if "%1" == "gettext" (
%SPHINXBUILD% -b gettext %I18NSPHINXOPTS% %BUILDDIR%/locale
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The message catalogs are in %BUILDDIR%/locale.
goto end
)
if "%1" == "changes" (
%SPHINXBUILD% -b changes %ALLSPHINXOPTS% %BUILDDIR%/changes
if errorlevel 1 exit /b 1
echo.
echo.The overview file is in %BUILDDIR%/changes.
goto end
)
if "%1" == "linkcheck" (
%SPHINXBUILD% -b linkcheck %ALLSPHINXOPTS% %BUILDDIR%/linkcheck
if errorlevel 1 exit /b 1
echo.
echo.Link check complete; look for any errors in the above output ^
or in %BUILDDIR%/linkcheck/output.txt.
goto end
)
if "%1" == "doctest" (
%SPHINXBUILD% -b doctest %ALLSPHINXOPTS% %BUILDDIR%/doctest
if errorlevel 1 exit /b 1
echo.
echo.Testing of doctests in the sources finished, look at the ^
results in %BUILDDIR%/doctest/output.txt.
goto end
)
if "%1" == "coverage" (
%SPHINXBUILD% -b coverage %ALLSPHINXOPTS% %BUILDDIR%/coverage
if errorlevel 1 exit /b 1
echo.
echo.Testing of coverage in the sources finished, look at the ^
results in %BUILDDIR%/coverage/python.txt.
goto end
)
if "%1" == "xml" (
%SPHINXBUILD% -b xml %ALLSPHINXOPTS% %BUILDDIR%/xml
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The XML files are in %BUILDDIR%/xml.
goto end
)
if "%1" == "pseudoxml" (
%SPHINXBUILD% -b pseudoxml %ALLSPHINXOPTS% %BUILDDIR%/pseudoxml
if errorlevel 1 exit /b 1
echo.
echo.Build finished. The pseudo-XML files are in %BUILDDIR%/pseudoxml.
goto end
)
:end
@ECHO OFF
pushd %~dp0
REM Command file for Sphinx documentation
if "%SPHINXBUILD%" == "" (
set SPHINXBUILD=sphinx-build
)
set SOURCEDIR=.
set BUILDDIR=_build
if "%1" == "" goto help
%SPHINXBUILD% >NUL 2>NUL
if errorlevel 9009 (
echo.
echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
echo.installed, then set the SPHINXBUILD environment variable to point
echo.to the full path of the 'sphinx-build' executable. Alternatively you
echo.may add the Sphinx directory to PATH.
echo.
echo.If you don't have Sphinx installed, grab it from
echo.http://sphinx-doc.org/
exit /b 1
)
%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
goto end
:help
%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
:end
popd

2
socketio/asgi.py

@ -19,7 +19,9 @@ class ASGIApp(engineio.ASGIApp):
:param socketio_path: The endpoint where the Socket.IO application should
be installed. The default value is appropriate for
most cases.
Example usage::
import socketio
import uvicorn

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