void ServerParserBodyAvailable(byte[] data, ISessionContext context)
{
byte[] filter = Filter.EvaluateResponseFiltersWithBody(context.RecentResponseHeader,
context.ClientConnection.ConnectionId,
data);
// Wait until now to send the header in case the filter modifies it, such as updating content-length.
context.SendClientData(context.RecentResponseHeader.GetBuffer());
// The body changed. Send the modified body and not the original body. Disconnect afterwards.
if (filter != data)
{
ServiceLog.Logger.Info("{0} *** PERFORMANCE HIT *** Response filter activated. Body modified.", context.Id);
if (filter.Length > 0)
{
context.SendClientData(filter);
context.ChangeState(SessionStateType.Unconnected);
}
}
else
{
// Change back to the normal connnection state
context.ChangeState(SessionStateType.Connected);
context.SendClientData(data);
}
}
public override void TransitionToState( ISessionContext context )
{
Contract.Requires( context.ClientConnection != null );
Contract.Requires( context.ServerConnection == null );
context.SendClientData(Encoding.UTF8.GetBytes("HTTPS not supported"));
context.Reset();
//// TODO: is this required?
//context.ClientConnection.CancelPendingReceive();
//context.UnwireClientParserEvents();
//ServiceLog.Logger.Info( "{0} Establishing HTTPS tunnel", context.Id );
//string[] pathTokens = context.RecentRequestHeader.Path.Split( ':' );
//if ( pathTokens.Length == 2 )
//{
// context.ConnectToRemoteHost( pathTokens[0], Int32.Parse( pathTokens[1] ) );
//}
//else
//{
// throw new InvalidDataException( "Unable to determine SSL host address" );
//}
//_context = context;
}
public override void TransitionToState(ISessionContext context)
{
//context.UnwireClientParserEvents();
if (context.ClientConnection != null)
{
context.SendClientData(Encoding.UTF8.GetBytes("HTTP/1.1 200 OK\r\nContent-length: 11\r\n\r\nProxy error"));
}
context.Reset();
}
public override void ResponseHeaderAvailable(IHttpResponse response, ISessionContext context)
{
ServiceLog.Logger.Verbose(() => string.Format("{0}\r\n===RESPONSE=============\r\n{1}\r\n========================\r\n", context.Id, Encoding.UTF8.GetString(response.GetBuffer())));
context.SendClientData(response.GetBuffer());
//// Consult the response filters to see if any are interested in the entire body.
//// Don't build the response body unless we have to; it's expensive.
//// If any filters can make the judgement now, before we read the body, then use their response to
//// short-circuit the body evaluation.
//string filterResponse;
//if (_filter.TryEvaluateResponseFilters(response,
// context.ClientConnection.ConnectionId,
// out filterResponse))
//{
// // Filter active and does not need HTTP body
// if (filterResponse != null)
// {
// ServiceLog.Logger.Info("{0} *** PERFORMANCE HIT *** Response filter blocking content", context.Id);
// // Stop listening for more data from the server. We are creating our own response.
// // The session will terminate once this response is sent to the client.
// context.ChangeState(SessionStateType.ResponseHeaderFilter);
// context.SendClientData(Encoding.UTF8.GetBytes(filterResponse));
// }
// else
// {
// // Normal behavior. No filter activated.
// context.SendClientData(response.GetBuffer());
// }
//}
//else
//{
// // Prepare to receive the entire HTTP body
// ServiceLog.Logger.Info("{0} *** PERFORMANCE HIT *** Response filter requires entire body. Building HTTP body.", context.Id);
// context.ChangeState(SessionStateType.ResponseBodyFilter);
//}
}
