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<h1 class="lined-header"><span>Migrating from Ranch 1.x</span></h1>
<p>The changelog for Ranch releases before 1.6 can be found in this section.</p>
<h2 id="_1_5_0">1.5.0</h2>
<ul><li>Add transport functions getopts/2, getstat/1 and getstat/2
</li>
<li>Fix ranch:info/0 and ranch:procs/2 in embedded mode
</li>
<li>Prevent ranch_conns_sup from stopping on unexpected messages
</li>
</ul>
<h2 id="_1_4_0">1.4.0</h2>
<ul><li>Add new transport option num_acceptor
</li>
<li>Deprecate ranch:start_listener/6 in favor of start_listener/5
</li>
<li>Deprecate ranch:child_spec/6 in favor of child_spec/5
</li>
</ul>
<h2 id="_1_3_0">1.3.0</h2>
<p>The version numbers 1.3.1 and 1.3.2 were later made to fix small mistakes made during the 1.3.0 release process. They do not include code changes.</p>
<ul><li>Tested with OTP R16B+ on Linux, FreeBSD, OSX and Windows
</li>
<li>Add ssl to the list of dependencies
</li>
<li>Add ranch:info/0 and ranch:procs/2 to retrieve Ranch state information
</li>
<li>Allow configuring a listener with only SNI, without a default certificate
</li>
<li>Blacklist transport options instead of whitelist
<ul><li>Unknown options are now allowed, but will result in a Dialyzer warning
</li>
</ul>
</li>
<li>Add many transport options typespecs and documentation
</li>
<li>Don't silently drop the accept rate when running out of fds
</li>
<li>Prevent a race condition when stopping listeners
</li>
<li>Improve reporting for common errors, for example eaddrinuse
</li>
<li>Fix double removal of connections bug
<ul><li>The number of active connections should now be exact
</li>
</ul>
</li>
<li>Fix stuck acceptor bug when controlling_socket returned errors
</li>
<li>Numerous documentation and examples improvements
</li>
</ul>
<h2 id="_1_2_1">1.2.1</h2>
<ul><li>Fix bug preventing node shutdown when SSL is used with OTP 17.1+
</li>
<li>Tune restart intensity in all supervisors
</li>
</ul>
<h2 id="_1_2_0">1.2.0</h2>
<ul><li>Allow the supervised process and the process owning the socket to be different
</li>
<li>Add many transport options (please refer to the documentation)
</li>
<li>Add function ranch:get_addr/1 to retrieve both IP and port of listener
</li>
<li>Don't pass Ranch-specific options down to transports
<ul><li>Should make Dialyzer happy in user projects
</li>
<li>New types ranch:opt(), ranch_tcp:opt(), ranch_ssl:ssl_opt() and ranch_ssl:opt()
</li>
</ul>
</li>
<li>Fix crash when filtering unknown options out
</li>
<li>Print a warning for each option filtered out
</li>
<li>Handle Transport:controlling_socket/2 errors and close the socket
</li>
<li>Handle Protocol:start_link/4 crashes to avoid killing all active connections
</li>
<li>Use Asciidoc for documentation
</li>
<li>Test Ranch across 14 Erlang versions on CircleCI
</li>
<li>Improve and document test suites with recent ct_helper improvements
</li>
<li>Fix a number of intermittent test issues
</li>
</ul>
<h2 id="_1_1_0">1.1.0</h2>
<ul><li>Add Transport:secure/0
</li>
<li>Add SSL partial_chain option
</li>
<li>Stop reporting errors on {error, closed} in accept_ack
</li>
</ul>
<h2 id="_1_0_0">1.0.0</h2>
<ul><li>Initial release
</li>
</ul>
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<a style="float:left" href="https://ninenines.eu/docs/en/ranch/2.0/guide/migrating_from_1.5/">
Migrating from Ranch 1.5 to 1.6
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<h3>
Ranch
2.0
User Guide
</h3>
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<li><a href="/docs/en/ranch/2.0/guide">User Guide</a></li>
<li><a href="/docs/en/ranch/2.0/manual">Function Reference</a></li>
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<h4>Version select</h4>
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<li><a href="/docs/en/ranch/2.0/guide">2.0</a></li>
<li><a href="/docs/en/ranch/1.7/guide">1.7</a></li>
<li><a href="/docs/en/ranch/1.6/guide">1.6</a></li>
<li><a href="/docs/en/ranch/1.5/guide">1.5</a></li>
<li><a href="/docs/en/ranch/1.4/guide">1.4</a></li>
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