public static IClientMessage GetMessage(MessageReceivedEventArgs args)
{
ClientPacketHeader header = ClientPacketHeader.GetMessage(args);
ClientPacketBody body = ClientPacketBody.GetMessage(ref header, args);
return(new ClientPacketMessage(header, body, args.RemoteEP, args.LocalEP, args.LinqNo));
}
private ClientPacketMessage(ClientPacketHeader header, ClientPacketBody body, EndPoint remote, EndPoint local, long linkNo)
{
this.pHeader = header;
this.pBody = body;
this.pRemoteEP = remote;
this.pLocalEP = local;
this.pLinkNo = linkNo;
}
public static ClientPacketBody GetMessage(ref ClientPacketHeader header, MessageReceivedEventArgs args)
{
byte[] message = args.Buffer;
int offset = sizeof(ClientPacketHeader); // 位于包头的偏移
if (offset > message.Length)
{
return(null);
}
ClientPacketBody body = new ClientPacketBody();
body.szBuffer = message; // 客户端发过来的数据（客户端数据+网关包头）
body.dwBufferOfs = offset; // 客户端数据开始索引
body.szBufferLen = message.Length - offset; // 客户端数据长度
return(body);
}