public void SendData(int ConnectID, NetMessage msg)
{
if (msg == null)
{
return;
}
ISafeNetworkStream stream = this.contextKeyManager.GetNetStream(ConnectID);
if (stream == null)
{
return;
}
try
{
byte[] bMsg = msg.ToStream();
stream.Write(bMsg, 0, bMsg.Length);
if (this.ServiceDirectCommitted != null)
{
this.ServiceDirectCommitted(ConnectID, msg);
}
}
catch (Exception ee)
{
if (ee is System.IO.IOException) //正在读写流的时候，连接断开
{
this.DisposeOneConnection(ConnectID, DisconnectedCause.NetworkError);
}
throw ee;
}
}
/// <summary>
/// ReceiveData 从网络读取指定长度的数据
/// </summary>
public static byte[] ReceiveData(ISafeNetworkStream stream, int size)
{
byte[] result = new byte[size];
NetHelper.ReceiveData(stream, result, 0, size);
return(result);
}
public void DisposeOneConnection(int connectID, DisconnectedCause cause)
{
ISafeNetworkStream stream = this.contextKeyManager.GetNetStream(connectID);
if (stream == null)
{
return;
}
this.contextKeyManager.RemoveContextKey(connectID);
stream.Close();
if (this.SomeOneDisConnected != null)
{
this.SomeOneDisConnected(connectID, cause);
}
}
/// <summary>
/// ReceiveData 从网络读取指定长度的数据 ，存放在buff中offset处
/// </summary>
public static void ReceiveData(ISafeNetworkStream stream, byte[] buff, int offset, int size)
{
int readCount = 0;
int totalCount = 0;
int curOffset = offset;
while (totalCount < size)
{
int exceptSize = size - totalCount;
readCount = stream.Read(buff, curOffset, exceptSize);
if (readCount == 0)
{
throw new IOException("NetworkStream Interruptted !");
}
curOffset += readCount;
totalCount += readCount;
}
}
public ISafeNetworkStream GetNetStream(int streamHashCode)
{
ISafeNetworkStream tar = null;
this.rWlock.AcquireReaderLock(this.timeOut);
foreach (ContextKey key in this.contextKeyList)
{
if (key.NetStream.GetHashCode() == streamHashCode)
{
tar = key.NetStream;
break;
}
}
this.rWlock.ReleaseReaderLock();
return(tar);
}
public RecieveResult RecieveNetMessage(ISafeNetworkStream stream, byte[] revBuff, out NetMessage msg)
{
msg = null;
int headerLen = this.contractHelper.MessageHeaderLength;
NetHelper.RecieveData(stream, revBuff, 0, headerLen);
IMessageHeader header = this.contractHelper.ParseMessageHeader(revBuff, 0);
if (!this.contractHelper.ValidateMessageToken(header))
{
return(RecieveResult.MessageTokenInvalid);
}
if ((headerLen + header.MessageBodyLength) > this.maxMessageSize)
{
return(RecieveResult.MessageSizeOverflow);
}
msg = new NetMessage();
msg.Header = header;
if (header.MessageBodyLength > 0)
{
if ((header.MessageBodyLength + headerLen) <= revBuff.Length)
{
NetHelper.RecieveData(stream, revBuff, 0, header.MessageBodyLength);
msg.Body = revBuff;
}
else
{
byte[] rentBuff = this.bufferPool.RentBuffer(header.MessageBodyLength);
NetHelper.RecieveData(stream, rentBuff, 0, header.MessageBodyLength);
msg.Body = rentBuff;
}
}
return(RecieveResult.Succeed);
}
public ContextKey(ISafeNetworkStream net_Stream, int buffSize)
{
this.netStream = net_Stream;
this.buffer = new byte[buffSize];
}
public void SendNetMessage(ISafeNetworkStream stream, NetMessage msg)
{
byte[] bMsg = msg.ToStream();
stream.Write(bMsg, 0, bMsg.Length);
}
