void AcceptCb(IAsyncResult ar)
{
try {
Socket socket = listenfd.EndAccept(ar);
int index = NewIndex();
if (index < 0)
{
Console.WriteLine("[ServNet.AcceptCb] conns is full.");
}
else
{
Conn conn = conns[index];
conn.Init(socket);
conn.socket.BeginReceive(
conn.readBuff,
conn.buffCount,
conn.BufferRemain(),
SocketFlags.None,
ReceiveCb,
conn);
}
listenfd.BeginAccept(
AcceptCb,
null);
} catch (Exception ex) {
Console.WriteLine("[ServNet.AcceptCb] Accept socket fail. " + ex.Message);
}
}
void ReceiveCb(IAsyncResult ar)
{
Conn conn = (Conn)ar.AsyncState;
try {
int count = conn.socket.EndReceive(ar);
if (count > 0)
{
conn.buffCount += count;
ProcessData(conn);
}
conn.socket.BeginReceive(
conn.readBuff,
conn.buffCount,
conn.BufferRemain(),
SocketFlags.None,
ReceiveCb,
conn);
} catch (Exception ex) {
Console.WriteLine("[ServNet.ReceiveCb] Receive byte fail." + ex.Message);
conn.Close();
}
}