private void _enqueueGetComponentRuntimeInfo(object state)
{
SocketHandlerAsyncResult asyncResult = (SocketHandlerAsyncResult)state;
try
{
asyncResult.RuntimeInfo = _relayNode.GetComponentsRuntimeInfo();
}
catch (Exception exc)
{
asyncResult.Exception = exc;
}
const bool wasSynchronous = false;
asyncResult.CompleteOperation(wasSynchronous);
}
/// <summary>
/// Handles a new message from a <see cref="MemoryStream"/> and if appropriate translates
/// and passes the message to the contained <see cref="RelayNode"/>.
/// </summary>
/// <param name="commandID"></param>
/// <param name="messageStream"></param>
/// <param name="messageLength"></param>
/// <returns></returns>
public MemoryStream HandleMessage(int commandID, MemoryStream messageStream, int messageLength)
{
SocketCommand command = SocketCommand.Unknown;
RelayMessage message = null;
List <RelayMessage> messages = null;
MemoryStream replyStream = null;
try
{
command = (SocketCommand)commandID;
}
catch
{
if (RelayNode.log.IsErrorEnabled)
{
RelayNode.log.ErrorFormat("Unrecognized commandID {0} sent to Relay Service via socket transport", commandID);
}
}
Stream reply;
switch (command)
{
case SocketCommand.Unknown:
if (RelayNode.log.IsErrorEnabled)
{
RelayNode.log.Error("SocketCommand.Unknown received");
}
break;
case SocketCommand.HandleOneWayMessage:
message = RelayMessageFormatter.ReadRelayMessage(messageStream);
_dataHandler.HandleMessage(message);
break;
case SocketCommand.HandleSyncMessage:
message = RelayMessageFormatter.ReadRelayMessage(messageStream);
message.ResultOutcome = RelayOutcome.Received;
_dataHandler.HandleMessage(message);
reply = RelayMessageFormatter.WriteRelayMessage(message);
if (reply != null && reply != Stream.Null)
{
replyStream = (MemoryStream)reply;
}
break;
case SocketCommand.HandleOneWayMessages:
messages = RelayMessageFormatter.ReadRelayMessageList(messageStream);
_dataHandler.HandleMessages(messages);
break;
case SocketCommand.HandleSyncMessages:
messages = RelayMessageFormatter.ReadRelayMessageList(messageStream, msg => msg.ResultOutcome = RelayOutcome.Received);
_dataHandler.HandleMessages(messages);
reply = RelayMessageFormatter.WriteRelayMessageList(messages);
if (reply != null && reply != Stream.Null)
{
replyStream = (MemoryStream)reply;
}
break;
case SocketCommand.GetRuntimeInfo:
ComponentRuntimeInfo[] runtimeInfo = _relayNode.GetComponentsRuntimeInfo();
reply = RelayMessageFormatter.WriteRuntimeInfo(runtimeInfo);
if (reply != null && reply != Stream.Null)
{
replyStream = (MemoryStream)reply;
}
break;
default:
if (RelayNode.log.IsErrorEnabled)
{
RelayNode.log.ErrorFormat("Unhandled command {0} sent to Relay Service via socket transport", command);
}
break;
}
return(replyStream);
}