public void AddCmdPacket(CmdPacket packet)
{
ushort dataSize = System.Convert.ToUInt16(packet.GetDataSize());
m_pktFlag = PROTOCOL_FLAG << 4;
m_pktDataSize = dataSize;
m_buffer.Clear();
m_buffer.AddRange(packet.GetData());
}
void OnReceive(CmdPacket packet)
{
short cmd = 0;
packet.ReadShort(ref cmd);
string ret = "";
packet.ReadString(ref ret);
Sys_Log(ret);
}
int HandleSysPacket(CmdPacket packet)
{
short type = 0;
uint param = 0;
if (!packet.ReadShort(ref type))
{
return(0);
}
switch (type)
{
case SYS_PACKET_KEEP_ALIVE:
if (!packet.ReadUInt(ref param))
{
return(0);
}
Sys_Log("recv keep alive msg");
m_sendCmdPkt.BeginWrite();
m_sendCmdPkt.WriteShort(SYS_PACKET_ALIVE_ACK);
m_sendCmdPkt.WriteInt((int)param);
SendPacket(m_sendCmdPkt, true, true);
break;
case SYS_PACKET_ALIVE_ACK:
if (!packet.ReadUInt(ref param))
{
return(0);
}
Sys_Log("recv alive ack msg");
m_rtt = Sys_GetTime() - param;
break;
case SYS_PACKET_SET_SEED:
if (!packet.ReadUInt(ref param))
{
return(0);
}
SetSeed(param);
m_state = TNetState.NET_STATE_CONNECTED;
OnConnect(true);
break;
default:
return(0);
}
return(type);
}
static void Main(string[] args)
{
TcpSession client = new TcpSession();
client.Connect("127.0.0.1", 8885);
while (true)
{
string say = Console.ReadLine();
if (say.Length > 0)
{
CmdPacket packet = new CmdPacket();
packet.BeginWrite();
packet.WriteShort(22);
packet.WriteString(say);
client.SendPacket(packet);
}
}
}
bool GetPacket(CmdPacket packet)
{
while (RecvPacket(m_recvNetPkt))
{
/* attach a cmd packet for read */
m_recvNetPkt.AttachCmdPacket(packet);
if (m_recvNetPkt.IsSysPacket())
{
/* if a system msg packet,handle it */
HandleSysPacket(packet);
continue;
}
else
{
/* get a user data packet,return */
return(true);
}
}
return(false);
}
bool SendPacket(CmdPacket packet, bool flush, bool sys)
{
lock (m_sendNetPkt)
{
if (m_state != TNetState.NET_STATE_CONNECTED)
{
return(false);
}
m_seq++;
if (m_seq > MAX_NET_PACKET_SEQ)
{
m_seq = 1;
}
m_sendNetPkt.AddCmdPacket(packet);
m_sendNetPkt.SetSeq(m_seq);
if (sys)
{
m_sendNetPkt.SetSysPacket();
}
else
{
if (m_bEncrypt)
{
m_sendNetPkt.Encrypt(m_seed, m_seedLen);
}
if (m_bCompress)
{
m_sendNetPkt.Compress();
}
}
PushData(m_sendNetPkt.GetBuffer());
if (flush)
{
FlushData();
}
return(true);
}
}
public void AttachCmdPacket(CmdPacket packet)
{
packet.BeginRead(m_buffer);
}
public void SendPacket(CmdPacket packet)
{
SendPacket(packet, false, false);
}