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Fix reuse of sliding window in WebSocket permessage_deflate:

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Original commit message:
Use zlib::Flush::sync instead of zlib::Flush::full, for stream compression

https://github.com/boostorg/beast/issues/2313

fixes #2313
closes #2318
This commit is contained in:
Hreniuc Cristian-Alexandru
2021-09-23 16:00:59 +03:00
committed by Richard Hodges
parent 2f4506dc37
commit 91c0df61d0
2 changed files with 2 additions and 1 deletions
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1
CHANGELOG.md
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@@ -1,5 +1,6 @@
Version XXX: Version XXX:
* Fix reuse of sliding window in WebSocket permessage_deflate.
* Fix accept error handling in http_server_async example. * Fix accept error handling in http_server_async example.
* Move library-specific docca configuration to Beast. * Move library-specific docca configuration to Beast.
* Remove dependency on RTTI in `test::stream`. * Remove dependency on RTTI in `test::stream`.

2
include/boost/beast/websocket/detail/impl_base.hpp
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@@ -137,7 +137,7 @@ struct impl_base<true>
return false; return false;
if(zs.avail_out >= 6) if(zs.avail_out >= 6)
{ {
zo.write(zs, zlib::Flush::full, ec); zo.write(zs, zlib::Flush::sync, ec);
BOOST_ASSERT(! ec); BOOST_ASSERT(! ec);
// remove flush marker // remove flush marker
zs.total_out -= 4; zs.total_out -= 4;