/// <summary>
/// Closes a response stream, if present.
/// </summary>
/// <param name="disposing">Not used.</param>
protected override void Dispose(bool disposing)
{
if (m_responseStream != null)
{
bool closeConnection = true;
if (m_httpWebRequest.KeepAlive)
{
string connValue = null;
// Check if server have sent use "Connection:Close"
if (m_httpResponseHeaders != null)
{
connValue = m_httpResponseHeaders[HttpKnownHeaderNames.Connection];
}
// If server had not send this header or value is not "close", then we keep connection.
closeConnection = connValue == null || connValue.ToLower() == HttpKnownHeaderValues.close;
// Add new socket and port used to connect to the list of sockets.
// Save connected socket and Destination IP End Point, so it can be used next time.
// But first we need to validate that this socket is already not in the list. We do not want same socket to be twice in the list.
lock (HttpWebRequest.m_ConnectedStreams)
{
// If it is not in the list - Add it
if (closeConnection)
{
if (HttpWebRequest.m_ConnectedStreams.Contains(m_responseStream))
{
// Either KeepAlive was not set or server requested closing connection.
HttpWebRequest.m_ConnectedStreams.Remove(m_responseStream);
}
// Closing connection socket.
m_responseStream.Dispose();
}
else
{
m_responseStream.ReleaseStream();
}
}
}
// Set flag that we already completed work on this stream.
m_responseStream = null;
}
}
