private void HandleParserPartialDataAvailable( object sender, HttpDataEventArgs e )
{
try
{
ServiceLog.Logger.Verbose( "{0} ClientSession -- waiting to send partial data to server", Id );
_connectToServerEvent.WaitOne();
ServiceLog.Logger.Verbose( "{0} ClientSession -- sending partial data to server", Id );
_dispatcher.SendServerData( e.Data, HandleServerSend );
}
catch ( Exception ex )
{
ServiceLog.Logger.Exception( string.Format( "{0} Unhandled exception sending data to server.", Id ), ex );
Reset();
}
}
private void _dispatcher_PartialDataAvailable( object sender, HttpDataEventArgs e )
{
ServiceLog.Logger.Verbose( "{0} ClientSession -- partial data available from server -- send to client", Id );
if ( _clientConnection != null )
{
//_sendingDataToClientLock.Reset();
_clientConnection.BeginSend( e.Data, HandleSendToClient );
}
}
private void ParserBodyAvailable( object sender, HttpDataEventArgs e )
{
byte[] filterResponse = _responseFilter.ApplyResponseBodyFilter( _lastResponse, e.Data, _callbacks );
if ( filterResponse == null )
{
throw new InvalidOperationException( "Response body filter did not return a response for the client" );
}
// Unsubscribe to the parser events. If we don't, the Close invocation will recursively
// invoke this method and we get a stack overflow.
_parser.BodyAvailable -= ParserBodyAvailable;
OnDataAvailable( filterResponse );
Close();
}
private void ParserPartialDataAvailable( object sender, HttpDataEventArgs e )
{
OnDataAvailable( e.Data );
}
private void HandleServerParserPartialDataAvailable( object sender, HttpDataEventArgs e )
{
Contract.Requires( e != null );
ServiceLog.Logger.Verbose( "{0} SessionContext::HandleServerParserPartialDataAvailable", Id );
try
{
lock ( _changeClientConnectionMutex )
{
if ( State.ShouldSendPartialDataToClient( e.Data, this )
&& ClientConnection != null )
{
SendClientData( e.Data );
}
else
{
ServiceLog.Logger.Info( "{0} Skipping sending client data. CLIENT NULL: {1}",
Id,
( ClientConnection == null ) );
}
}
}
catch ( Exception ex )
{
ServiceLog.Logger.Exception(
string.Format( "{0} Unhandled exception when processing partial data from server", Id ),
ex );
ChangeState( SessionStateType.Error );
}
}
private void HandleServerParserBodyAvailable( object sender, HttpDataEventArgs e )
{
Contract.Requires( e != null );
Contract.Requires( _bodyAvailableCallback != null );
Contract.Ensures( _bodyAvailableCallback == null );
ServiceLog.Logger.Verbose( "{0} SessionContext::HandleServerParserBodyAvailable", Id );
//lock (_mutex)
{
try
{
ServerParser.BodyAvailable -= HandleServerParserBodyAvailable;
_bodyAvailableCallback( e.Data, this );
_bodyAvailableCallback = null;
}
catch ( Exception ex )
{
ServiceLog.Logger.Exception(
string.Format( "{0} Unhandled exception when evaluating response body", Id ), ex );
ChangeState( SessionStateType.Error );
}
}
}
private void ParserPartialDataAvailable( object sender, HttpDataEventArgs e )
{
_logger.Verbose("Partial data available from client");
try
{
// Wait for the server connection before sending data
_logger.Verbose( "Sending data to remote host" );
_serverConnectingEvent.WaitOne();
if( !_serverDispatcher.TrySendDataToActiveServer( e.Data ) )
{
_logger.Info("Unable to send data to active server. No servers may remain.");
Reset();
}
}
catch ( Exception ex )
{
_logger.Exception( "Unhandled exception sending partial data to server", ex );
Reset();
}
finally
{
_serverConnectingEvent.Release();
}
}
