public override void Write(byte[] buffer, int offset, int count)
{
#if DEBUG
if (HttpTraceHelper.Api.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) + "::Write() count:" + count.ToString());
}
#endif
if (m_ContentLength != -1 && m_SentContentLength + count > m_ContentLength)
{
Exception exception = new ProtocolViolationException();
#if DEBUG
if (HttpTraceHelper.ExceptionThrown.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) + "::Write() throwing: " + exception.ToString());
}
#endif
throw exception;
}
Socket checkSocket;
if (!m_HttpListenerWebResponse.SentHeaders)
{
//
// we didn't send the headers yet, do so now.
//
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
checkSocket = m_HttpListenerWebResponse.Request.ConnectionState.ConnectionSocket;
if (checkSocket != null)
{
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) + "::GetResponseStream() calling Socket.Send() Length:" + m_HttpListenerWebResponse.HeadersBuffer.Length.ToString());
}
#endif
checkSocket.Send(m_HttpListenerWebResponse.HeadersBuffer);
m_HttpListenerWebResponse.SentHeaders = true;
}
}
int DataToWrite = count;
if (m_WriteChunked)
{
string ChunkHeader = "0x" + Convert.ToString( count, 16 );
DataToWrite += ChunkHeader.Length + 4;
byte[] newBuffer = new byte[DataToWrite];
for (int index=0; index<ChunkHeader.Length; index++)
{
newBuffer[index] = (byte)ChunkHeader[index];
}
newBuffer[ChunkHeader.Length] = 0x0D;
newBuffer[ChunkHeader.Length + 1] = 0x0A;
Buffer.BlockCopy(buffer, offset, newBuffer, ChunkHeader.Length + 2, count);
newBuffer[DataToWrite - 2] = 0x0D;
newBuffer[DataToWrite - 1] = 0x0A;
buffer = newBuffer;
offset = 0;
}
#if DEBUG
if (HttpTraceHelper.Socket.TraceVerbose)
{
HttpTraceHelper.WriteLine("ListenerResponseStream#" + HttpTraceHelper.HashString(this) + "::GetResponseStream() calling Socket.Send() Length:" + DataToWrite.ToString());
}
#endif
// we null out the Socket when we cleanup
// make a local copy to avoid null reference exceptions
checkSocket = m_HttpListenerWebResponse.Request.ConnectionState.ConnectionSocket;
if (checkSocket != null)
{
checkSocket.Send(buffer, offset, DataToWrite, SocketFlags.None);
}
if (m_ContentLength != -1)
{
//
// keep track of the data transferred
//
m_SentContentLength -= count;
}
}
