private void ReceiveCb(IAsyncResult ar)
{
// 获取用户定义的数据
Conn conn = (Conn)ar.AsyncState;
if (conn == null || conn.socket == null || !conn.socket.Connected)
{
return;
}
lock (conn)
{
try
{
int count = conn.socket.EndReceive(ar);
// 如果<=0，就是客户端关闭了
if (count <= 0)
{
Console.WriteLine(m_serverType + ":收到 [" + conn.GetAdress() + "] 断开链接");
conn.Close();
return;
}
conn.buffCount += count;
// 处理数据
ProcessData(conn);
// 继续接受，起点是缓冲区的当前位置，大小是缓冲区的剩余位置，用于分包时的接受
conn.socket.BeginReceive(conn.readBuff,
conn.buffCount, conn.BuffRemain(),
SocketFlags.None, ReceiveCb, conn);
}
catch (Exception e)
{
Console.WriteLine(m_serverType + ":收到异常消息 [" + conn.GetAdress() + "] 断开链接:" + e);
conn.Close();
}
}
}
/// <summary>
/// 发送消息是发送前压包，再发送
/// </summary>
private void SendMessage()
{
for (int i = 0; i < m_msgList.Count; i++)
{
MessageCache cache = m_msgList[i];
Conn conn = cache.conn;
if (conn != null && conn.socket != null && conn.socket.Connected)
{
NetMessage msg = cache.msg;
m_stream.Reset();
msg.ToByte(ref m_stream);
try
{
if (msg.msgID != 200)
{
Console.WriteLine(m_serverType + ":发送消息:" + (eNetMessageID)msg.msgID);
}
conn.socket.BeginSend(m_stream.GetBuffer(), 0, msg.msgMaxLen, SocketFlags.None, null, conn);
}
catch (Exception e)
{
Console.WriteLine(m_serverType + ":[错误]发送消息异常,id:" + (eNetMessageID)msg.msgID + " " + conn.GetAdress() + " : " + e.Message);
}
}
}
m_msgList.Clear();
}