Commit 582d423c authored by Daniel Stenberg's avatar Daniel Stenberg
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KNOWN_BUGS: 1.9 HTTP/2 frames while in the connection pool kill reuse

Closes #750
parent 6afcf828
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+11 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ problems may have been fixed or changed somewhat since this was written!
 1.6 Unnecessary close when 401 received waiting for 100
 1.7 CONNECT response larger than 16KB
 1.8 DNS timing is wrong for HTTP redirects
 1.9 HTTP/2 frames while in the connection pool kill reuse

 2. TLS
 2.1 Hangs with PolarSSL
@@ -141,6 +142,16 @@ problems may have been fixed or changed somewhat since this was written!
 transfer's results are returned and not the totals:
 https://github.com/curl/curl/issues/522

1.9 HTTP/2 frames while in the connection pool kill reuse

 If the server sends HTTP/2 frames (like for example an HTTP/2 PING frame) to
 curl while the connection is held in curl's connection pool, the socket will
 be found readable when considered for reuse and that makes curl think it is
 dead and then it will be closed and a new connection gets created instead.

 This is *best* fixed by adding monitoring to connections while they are kept
 in the pool so that pings can be responded to appropriately.


2. TLS