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nghttpx: Don't send RST_STREAM to h2 backend if backend is disconnected state 

This avoid establishing HTTP/2 backend connection again w/o pending
request.

See GH-431
This commit is contained in:
Tatsuhiro Tsujikawa 2015-11-22 15:23:18 +09:00
parent 72f2c4b272
commit dff2a19950
1 changed files with 4 additions and 9 deletions
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13
src/shrpx_http2_downstream_connection.cc
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@ -67,14 +67,8 @@ Http2DownstreamConnection::~Http2DownstreamConnection() {
error_code = NGHTTP2_INTERNAL_ERROR;
}
if (downstream_->get_downstream_stream_id() != -1) {
if (LOG_ENABLED(INFO)) {
DCLOG(INFO, this) << "Submit RST_STREAM for DOWNSTREAM:" << downstream_
<< ", stream_id="
<< downstream_->get_downstream_stream_id()
<< ", error_code=" << error_code;
}
if (http2session_->get_state() == Http2Session::CONNECTED &&
downstream_->get_downstream_stream_id() != -1) {
submit_rst_stream(downstream_, error_code);
http2session_->consume(downstream_->get_downstream_stream_id(),
@ -143,7 +137,8 @@ int Http2DownstreamConnection::submit_rst_stream(Downstream *downstream,
if (LOG_ENABLED(INFO)) {
DCLOG(INFO, this) << "Submit RST_STREAM for DOWNSTREAM:" << downstream
<< ", stream_id="
<< downstream->get_downstream_stream_id();
<< downstream->get_downstream_stream_id()
<< ", error_code=" << error_code;
}
rv = http2session_->submit_rst_stream(
downstream->get_downstream_stream_id(), error_code);