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Fix deadlock in {HttpServerConnection,JsonRpcConnection}::DataAvailableHandler 

refs #11014
This commit is contained in:
Gunnar Beutner 2016-02-01 08:35:55 +01:00
parent a49f8f142e
commit 55720f3005
2 changed files with 37 additions and 18 deletions
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11
lib/remote/httpserverconnection.cpp
View File

@ -78,6 +78,7 @@ void HttpServerConnection::Disconnect(void)
ApiListener::Ptr listener = ApiListener::GetInstance();
listener->RemoveHttpClient(this);
if (!m_Stream->IsEof())
m_Stream->Shutdown();
}
@ -196,6 +197,9 @@ void HttpServerConnection::ProcessMessageAsync(HttpRequest& request)
void HttpServerConnection::DataAvailableHandler(void)
{
bool close = false;
if (!m_Stream->IsEof()) {
boost::mutex::scoped_lock lock(m_DataHandlerMutex);
try {
@ -205,8 +209,13 @@ void HttpServerConnection::DataAvailableHandler(void)
Log(LogWarning, "HttpServerConnection")
<< "Error while reading Http request: " << DiagnosticInformation(ex);
Disconnect();
close = true;
}
} else
close = true;
if (close)
Disconnect();
}
void HttpServerConnection::CheckLiveness(void)

10
lib/remote/jsonrpcconnection.cpp
View File

@ -227,6 +227,9 @@ bool JsonRpcConnection::ProcessMessage(void)
void JsonRpcConnection::DataAvailableHandler(void)
{
bool close = false;
if (!m_Stream->IsEof()) {
boost::mutex::scoped_lock lock(m_DataHandlerMutex);
try {
@ -238,7 +241,14 @@ void JsonRpcConnection::DataAvailableHandler(void)
<< "': " << DiagnosticInformation(ex);
Disconnect();
return;
}
} else
close = true;
if (close)
Disconnect();
}
Value SetLogPositionHandler(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& params)