public static MsgSerializerFactory Instance()
{
if (instance == null)
{
instance = new MsgSerializerFactory();
}
return(instance);
}
public Result Send(Msg m)
{
var serializer = MsgSerializerFactory.Instance().Get(m.Type);
if (serializer == null)
{
return(Result.Fail_MsgTypeNotFound);
}
MemoryStream sendStream = new MemoryStream();
serializer.Pack(sendStream, m);
return(Session.Send(sendStream.GetBuffer(), 0, (int)sendStream.Position));
}
static void Main(string[] args)
{
MsgSerializerFactory.Instance().Set(new MsgEcho().Type, typeof(MsgEcho));
if (args[0] == "client")
{
MsgPackNode node = new MsgPackNode();
Client c1 = new Client();
node.Connect(
"127.0.0.1:5000",
c1,
c1.OnConnected,
c1.OnDisconnected);
Client c2 = new Client();
node.Connect(
"127.0.0.1:5000",
c2,
c2.OnConnected,
c2.OnDisconnected);
while (c1.MessageCount < 1000 || c2.MessageCount < 1000)
{
node.Process();
Thread.Sleep(1);
}
}
else
{
Server server = new Server();
MsgPackNode node = new MsgPackNode();
node.Listen("127.0.0.1:5000", 100, server, server.OnAccepted);
while (true)
{
node.Process();
System.Threading.Thread.Sleep(1);
}
}
}
public void OnReceived(byte[] rbuf, int offset, int count)
{
int currentRecvLen = count;
recvStream.Write(rbuf, offset, currentRecvLen);
recvLen += currentRecvLen;
Contract.Assert(recvLen == recvStream.Position);
int initialRecvLen = recvLen;
int readOffset = 0;
int loopCount = 0;
// rewind to read
recvStream.Position = 0;
while (recvLen >= msgLengthFieldLen)
{
uint msgLen = 0;
MsgSerializer.ReadUInt32(recvStream, out msgLen);
if (msgLen == 0)
{
throw new InvalidOperationException(
$"MsgLength zero! BufferLen:{recvStream.Length}, " +
$"CurrentRecvLen:{currentRecvLen}, RecvLen:{currentRecvLen}, " +
$"LoopCount:{loopCount}"
);
}
if (recvLen < msgLen)
{
break;
}
uint msgType = 0;
MsgSerializer.ReadUInt32(recvStream, out msgType);
var serializer = MsgSerializerFactory.Instance().Get(msgType);
if (serializer == null)
{
}
else
{
try
{
var m = (Msg)serializer.Unpack(recvStream);
m.Protocol = this;
listener.Notify(m);
++messageCount;
}
catch (Exception e)
{
throw e;
}
}
readOffset += (int)msgLen;
recvLen -= (int)msgLen;
}
if (readOffset > 0)
{
// 버퍼를 앞으로 옮김. MemoryStream의 GetBuffer()는 내부 버퍼를 돌려줌.
var buf = recvStream.GetBuffer();
int tailLen = initialRecvLen - (int)readOffset;
if (tailLen > 0)
{
Buffer.BlockCopy(buf, readOffset, buf, 0, tailLen);
}
}
recvStream.Position = recvLen; // 현재 받은 위치 끝으로 누적하기위해 이동
}
