/// <summary>
/// Establish secured connection with client and receive HTTP request using it.
/// </summary>
/// <param name="context">current request context</param>
protected override void ReceiveRequest(ProcessingContext context)
{
base.ReceiveRequest(context);
if (context.Processed)
{
return;
}
if (context.RequestHeader == null)
{
throw new InvalidContextException("RequestHeader");
}
if (context.RequestHeader.MethodType != RequestMethodTypes.CONNECT)
{
throw new InvalidOperationException("Not SSL request");
}
if (context.ClientStream == null)
{
throw new InvalidContextException("ClientStream");
}
var responseWriter = new HttpResponseWriter(context.ClientStream);
var sslStream = new SslStream(context.ClientStream, false, _certificateValidationCallback);
try
{
responseWriter.WriteConnectionEstablished();
sslStream.AuthenticateAsServer(_certificate, false, SslProtocols.Tls, false);
context.ClientStream = sslStream;
base.ReceiveRequest(context);
}
catch (IOException ex)
{
if (ex.IsSocketException(SocketError.ConnectionReset, SocketError.ConnectionAborted))
{
Logger.WarnFormat("Request Aborted. {0}", TraceUtils.GetHttpTrace(context.RequestHeader));
}
else if(ex.IsSocketException(SocketError.TimedOut))
{
Logger.WarnFormat("Client request time out. {0}", TraceUtils.GetHttpTrace(context.RequestHeader));
}
else
{
throw;
}
context.StopProcessing();
}
}
/// <summary>
/// Establish secured connection with client and receive HTTP request using it.
/// </summary>
/// <param name="context">current request context</param>
protected override void ReceiveRequest(ProcessingContext context)
{
base.ReceiveRequest(context);
if (context.RequestHeader == null)
{
throw new InvalidOperationException("Not SSL request");
}
if (context.RequestHeader.MethodType != RequestMethodTypes.CONNECT)
{
throw new InvalidContextException("RequestHeader");
}
if (context.ClientStream == null)
{
throw new InvalidContextException("ClientStream");
}
var responseWriter = new HttpResponseWriter(context.ClientStream);
var sslStream = new SslStream(context.ClientStream, false, _certificateValidationCallback);
try
{
responseWriter.WriteConnectionEstablished();
sslStream.AuthenticateAsServer(_certificate, false, SslProtocols.Tls, false);
context.ClientStream = sslStream;
if (Logger.IsDebugEnabled)
{
Logger.Debug("Client SSL connection established");
}
base.ReceiveRequest(context);
}
catch (IOException ex)
{
context.StopProcessing();
if (SocketUtils.IsSocketException(ex, SocketError.ConnectionReset, SocketError.ConnectionAborted))
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("Request aborted");
}
}
else
{
Logger.Error("Failed to read request", ex);
Logger.Error(context.RequestHeader);
throw;
}
}
}
/// <summary>
/// Send respose to <see cref="ProcessingContext.ClientStream" /> containing
/// <see cref="ProcessingContext.ResponseHeader" />
/// and rest of<see cref="ProcessingContext.ServerStream" />.
/// Expect <see cref="ProcessingContext.ServerStream" />, <see cref="ProcessingContext.ClientStream" /> and
/// <see cref="ProcessingContext.ResponseHeader" /> to be defined.
/// </summary>
/// <param name="context">current request context</param>
protected virtual void SendResponse(ProcessingContext context)
{
Contract.Requires<ArgumentNullException>(context != null, "context");
Contract.Requires<InvalidContextException>(context.ServerStream != null, "ServerStream");
Contract.Requires<InvalidContextException>(context.ResponseHeader != null, "ResponseHeader");
Contract.Requires<InvalidContextException>(context.ClientStream != null, "ClientStream");
Contract.Requires<InvalidContextException>(context.ServerSocket != null, "ServerSocket");
var responseWriter = new HttpResponseWriter(context.ClientStream);
try
{
responseWriter.Write(context.ResponseHeader, context.ServerStream, context.ServerSocket.Available);
if (Logger.IsDebugEnabled)
{
Logger.DebugFormat("Response Sent. {0}", TraceUtils.GetHttpTrace(context.ResponseHeader));
}
}
catch (IOException ex)
{
if (ex.IsSocketException(SocketError.TimedOut))
{
Logger.WarnFormat("Request to remote server has timed out. {0}", TraceUtils.GetHttpTrace(context.RequestHeader));
responseWriter.WriteGatewayTimeout();
}
else if (ex.IsSocketException(SocketError.ConnectionReset, SocketError.ConnectionAborted))
{
if (Logger.IsDebugEnabled)
{
Logger.DebugFormat("Request Aborted. {0}", TraceUtils.GetHttpTrace(context.RequestHeader));
}
}
else
{
throw;
}
context.StopProcessing();
}
}
