private bool ReadMessage(List<IScsMessage> messages)
{
Stream.Position = 0;
if (Stream.Length < 4)
return false;
byte[] headerBytes = new byte[4];
Stream.Read(headerBytes, 0, 4);
int length = BitConverter.ToUInt16(headerBytes, 0);
if (Stream.Length < length)
return false;
InnerNetworkMessage message = new InnerNetworkMessage
{
OpCode = BitConverter.ToInt16(headerBytes, 2),
Data = new byte[length - 4]
};
Stream.Read(message.Data, 0, message.Data.Length);
messages.Add(message);
TrimStream();
return true;
}
private bool ReadMessage(List <IScsMessage> messages)
{
Stream.Position = 0;
if (Stream.Length < 4)
{
return(false);
}
byte[] headerBytes = new byte[4];
Stream.Read(headerBytes, 0, 4);
int length = BitConverter.ToUInt16(headerBytes, 0);
if (Stream.Length < length)
{
return(false);
}
InnerNetworkMessage message = new InnerNetworkMessage
{
OpCode = BitConverter.ToInt16(headerBytes, 2),
Data = new byte[length - 4]
};
Stream.Read(message.Data, 0, message.Data.Length);
messages.Add(message);
TrimStream();
return(true);
}
private bool Send()
{
InnerNetworkMessage message;
if (SendLock == null)
{
return(false);
}
lock (SendLock)
{
if (SendData.Count == 0)
{
return(Client.CommunicationState == CommunicationStates.Connected);
}
message = new InnerNetworkMessage {
Data = new byte[SendDataSize]
};
int pointer = 0;
for (int i = 0; i < SendData.Count; i++)
{
Array.Copy(SendData[i], 0, message.Data, pointer, SendData[i].Length);
pointer += SendData[i].Length;
}
SendData.Clear();
SendDataSize = 0;
}
try
{
Client.SendMessage(message);
}
catch
{
//Already closed
return(false);
}
return(true);
}
private void OnMessageReceived(object sender, MessageEventArgs e)
{
InnerNetworkMessage message = (InnerNetworkMessage)e.Message;
Buffer = message.Data;
if (InnerNetworkOpcode.Recv.ContainsKey(message.OpCode))
{
((InnerNetworkRecvPacket)Activator.CreateInstance(InnerNetworkOpcode.Recv[message.OpCode])).Process(this);
}
else
{
string opCodeLittleEndianHex = BitConverter.GetBytes(message.OpCode).ToHex();
Log.Debug("Unknown InnerOpcode: 0x{0}{1} [{2}]",
opCodeLittleEndianHex.Substring(2),
opCodeLittleEndianHex.Substring(0, 2),
Buffer.Length);
Log.Debug("Data:\n{0}", Buffer.FormatHex());
}
}
private bool Send()
{
InnerNetworkMessage message;
if (SendLock == null)
return false;
lock (SendLock)
{
if (SendData.Count == 0)
return Client.CommunicationState == CommunicationStates.Connected;
message = new InnerNetworkMessage { Data = new byte[SendDataSize] };
int pointer = 0;
for (int i = 0; i < SendData.Count; i++)
{
Array.Copy(SendData[i], 0, message.Data, pointer, SendData[i].Length);
pointer += SendData[i].Length;
}
SendData.Clear();
SendDataSize = 0;
}
try
{
Client.SendMessage(message);
}
catch
{
//Already closed
return false;
}
return true;
}
