public override IRemoteSupplier lookup(System.String supplierName)
{
MessageEnvelope message = new MessageEnvelope();
MessageBody body = new MessageBody();
LookupRequest request = new LookupRequest();
request.SupplierName = supplierName;
body.selectLookupRequest(request);
message.Body = body;
message.Id = this.ToString();
IRemoteSupplier supplier = null;
lock (clients)
{
foreach(ITransport client in clients)
{
MessageEnvelope result = client.call(message, callTimeout);
if (result.Body.LookupResult.Code.Value == LookupResultCode.EnumType.success)
{
supplier = new RemoteSupplier(supplierName, client);
break;
}
}
}
if (supplier == null)
throw new Exception("Error when accessing to supplier '" + supplierName + "'! Unable to find any suitable supplier!");
return supplier;
}
protected internal virtual void fireReceivedData(MessageEnvelope message, ServerClientTransport client)
{
doProcessReceivedData(message, client);
}
public virtual MessageEnvelope call(MessageEnvelope message, int timeout)
{
MessageEnvelope result = null;
lock (this)
{
currentCallMessage = null;
currentCallMessageId = message.Id;
sendAsync(message);
callLockEvent.WaitOne(timeout*1000,false);
result = currentCallMessage;
currentCallMessageId = " -none- ";
}
if (result == null)
{
throw new TimeoutException("Call by RPC-style message timeout in " + this + "!");
}
return result;
}
protected internal virtual bool processReceivedCallMessage(MessageEnvelope message)
{
bool result = false;
if (message != null)
{
if (currentCallMessageId.Equals(message.Id))
{
currentCallMessage = message;
result = true;
}
}
if(result)
{
callLockEvent.Set();
}
if (!result)
{
AsyncCallManager mgr = socketFactory.getTransportFactory().AsyncCallManager;
AsyncCallItem callAsyncResult = mgr.getAsyncCall(message);
if (callAsyncResult != null)
{
result = true;
if (callAsyncResult.Listener != null)
{
callAsyncResult.Listener.onCallResult(callAsyncResult.Request, message);
}
}
}
return result;
}
protected internal virtual void doProcessReceivedData(MessageEnvelope message, Transport forTransport)
{
//Console.WriteLine("!!! Received + " + message.Id + " Body: " + message.Body);
if (message.Body.isAliveRequestSelected())
return ;
bool doProcessListeners = !forTransport.processReceivedCallMessage(message);
if (doProcessListeners)
{
lock(readers)
{
bool handled = false;
foreach(ITransportReader reader in readers)
{
handled = reader.onReceive(message, forTransport);
}
if (!handled && this.unhanledReader != null)
this.unhanledReader.onReceive(message, forTransport);
}
}
}
public virtual void sendAsync(MessageEnvelope message)
{
if (isAvailable())
{
ByteBuffer buffer = messageCoder.encode(message);
buffer.id = message.Id;
//Console.WriteLine("--- Send + [" + message.Id + "] \nBID:@" + byteArrayToHexString(buffer.Value));
sendAsync(buffer);
}
else
throw new System.IO.IOException("Transport is not connected!");
}
public virtual void send(MessageEnvelope message)
{
if (isAvailable())
{
ByteBuffer buffer = messageCoder.encode(message);
send(buffer);
}
else
throw new System.IO.IOException("Transport is not connected!");
}
public virtual void callAsync(MessageEnvelope message, ITransportCallListener listener)
{
this.callAsync(message, listener, 120); // By default timeout is 2 min
}
public virtual void callAsync(MessageEnvelope message, ITransportCallListener listener, int timeout)
{
AsyncCallManager mgr = socketFactory.getTransportFactory().AsyncCallManager;
try
{
mgr.storeRequest(message, listener, timeout);
sendAsync(message);
}
catch (System.Exception ex)
{
mgr.getAsyncCall(message.Id);
throw ex;
}
}
public virtual MessageEnvelope call(MessageEnvelope message)
{
return this.call(message, 120); // By default timeout is 2 min
}
public virtual ByteBuffer encode(MessageEnvelope message)
{
outputByteStream.Position = 0; //reset();
encoder.encode<MessageEnvelope>(message, outputByteStream);
ByteBuffer buffer = ByteBuffer.allocate((int)outputByteStream.Length + headerSize);
buffer.putShort((short)coderSchemeDefVal);
buffer.put(coderVersion);
buffer.putInt((int)outputByteStream.Length);
buffer.put(outputByteStream.ToArray());
buffer.Position = 0;
return buffer;
}
