/// <summary>
/// Handles the message.
/// </summary>
/// <param name="header">The header.</param>
/// <param name="decoder">The decoder.</param>
/// <param name="body">The body.</param>
protected void HandleMessage(IMessageHeader header, Decoder decoder, string body)
{
try
{
IProtocolHandler handler;
_handlersLock.TryEnterReadLock(-1);
HandlersByProtocol.TryGetValue(header.Protocol, out handler);
if (handler == null)
{
HandlersByProtocol.TryGetValue((int)v11.Protocols.Core, out handler);
if (handler == null) // Socket has been closed
{
Logger.Trace($"Ignoring message on closed session: {EtpExtensions.Serialize(header)}");
return;
}
var msg = $"Protocol handler not registered for protocol { header.Protocol }.";
handler.ProtocolException((int)EtpErrorCodes.UnsupportedProtocol, msg, header.MessageId);
return;
}
var message = Adapter.DecodeMessage(header.Protocol, header.MessageType, decoder, body);
if (message == null)
{
handler.InvalidMessage(header);
return;
}
Received(header, message);
try
{
// Handle global Acknowledge request
if (header.IsAcknowledgeRequested())
{
handler.Acknowledge(header.MessageId);
}
handler.HandleMessage(header, message);
}
catch (Exception ex)
{
Logger.Debug(ex);
handler.ProtocolException((int)EtpErrorCodes.InvalidState, ex.Message, header.MessageId);
}
}
finally
{
_handlersLock.ExitReadLock();
}
}
