/// <summary>
/// 判断 继续等待登录
/// </summary>
/// <param name="obj"></param>
private void WaitLoginAgain(ConnectObject obj)
{
if (obj != null && obj.Enabled)
{
if ((DateTime.Now - obj.ConnectTime).TotalSeconds > 30)
{
//连接登录超时
FirstCloseClient(obj);
}
else
{
FirstReceive(obj);
}
}
}
//string ReceiveCallback(IAsyncResult ar, ClientFather obj)
//{
// string msg = null;
// int index = 0;
// int bsize = 0;
// int txLength = 0;
// string rtMsg = null; ;
// try
// {
// bsize = obj.ConnSocket.workSocket.EndReceive(ar);
// if (bsize > 0)
// {
// obj.ConnSocket.sb.Append(HexBytes.BytesToHex(obj.ConnSocket.buffer, 0, bsize));
// msg = obj.ConnSocket.sb.ToString();
// Console.WriteLine(string.Format("DATA:{0}", HexBytes.BytesToHex(obj.ConnSocket.buffer, 0, bsize)));
// index = msg.IndexOf("BDBDBD");
// if (index < 0)
// {
// obj.ConnSocket.sb = new StringBuilder();
// }
// else
// {
// if (msg.Length - index >= 32)
// {
// txLength = 32 + 2 * Convert.ToInt32(msg.Substring(index + 28, 4), 16) + 4;
// if (msg.Length >= index + txLength)
// {
// obj.ConnSocket.sb = new StringBuilder(msg.Substring(index + txLength));
// //DoWork(msg.Substring(index, 32 + Convert.ToInt32(msg.Substring(index + 29, 2), 16) + 2));
// rtMsg = msg.Substring(index, txLength);
// }
// }
// }
// }
// }
// catch (Exception ex)
// {
// SocketError(obj, ex.Message);
// }
// return rtMsg;
//}
string ReceiveCallback(IAsyncResult ar, ConnectObject obj)
{
string msg = null;
int index = 0;
int bsize = 0;
int txLength = 0;
string rtMsg = null; ;
try
{
bsize = obj.workSocket.EndReceive(ar);
if (bsize > 0)
{
obj.sb.Append(HexBytes.BytesToHex(obj.buffer, 0, bsize));
msg = obj.sb.ToString();
Console.WriteLine(string.Format("DATA:{0}", HexBytes.BytesToHex(obj.buffer, 0, bsize)));
index = msg.IndexOf("BDBDBD", StringComparison.Ordinal);
if (index < 0)
{
obj.sb = new StringBuilder();
}
else
{
if (msg.Length - index >= 32)
{
txLength = 32 + 2 * Convert.ToInt32(msg.Substring(index + 28, 4), 16) + 4;
if (msg.Length >= index + txLength)
{
obj.sb = new StringBuilder(msg.Substring(index + txLength));
//DoWork(msg.Substring(index, 32 + Convert.ToInt32(msg.Substring(index + 29, 2), 16) + 2));
rtMsg = msg.Substring(index, txLength);
}
}
}
}
}
catch (Exception ex)
{
FirstSocketError(obj, ex.Message);
}
return rtMsg;
}
//SOCKET异常
void FirstSocketError(ConnectObject obj, string errmsg)
{
if (obj.Enabled)
{
obj.Enabled = false;
obj.workSocket.Shutdown(SocketShutdown.Both);
obj.workSocket.Close();
//ClientList.Remove(obj);
//if (SocketErrorEvent != null)
//{
// SocketErrorEvent.BeginInvoke(obj, errmsg, null, null);
//}
}
}
//登录成功前的数据接收
void FirstReceive(ConnectObject conn)
{
try
{
conn.workSocket.BeginReceive(conn.buffer, 0, conn.buffer.Length, SocketFlags.None, p =>
{
string msg = ReceiveCallback(p, conn);
if (msg != null)
{
if (LoginingEvent != null)
{
try
{
LoginingEvent.BeginInvoke(conn, msg, m =>
{
var client = LoginingEvent.EndInvoke(m);
if (client.IsLogin == true)
{
//登录成功
client.LoginTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
client.LoginTxData = msg;
if (LoginSuccessEvent != null)
{
LoginSuccessEvent.BeginInvoke(client, null, null);
}
//开始正常接收数据
Receive(client);
}
else
{
//登录失败
WaitLoginAgain(conn);
}
}, null);
}
catch
{
WaitLoginAgain(conn);
}
}
else
{
WaitLoginAgain(conn);
}
}
else {
WaitLoginAgain(conn);
}
}, conn);
}
catch (Exception ex)
{
FirstSocketError(conn, ex.Message);
}
}
//接收新连接
void Accept()
{
ConnectObject obj = new ConnectObject();
socketListener.BeginAccept(p => {
obj.ConnectTime = DateTime.Now;
//obj.IsLogin = false;
obj.Enabled = true;
try
{
var socket = socketListener.EndAccept(p);
obj.workSocket = socket;
obj.IP = ((IPEndPoint)obj.workSocket.RemoteEndPoint).Address.ToString();
obj.port = ((IPEndPoint)obj.workSocket.RemoteEndPoint).Port;
//ClientList.Add(obj);
if (ConnectNewEvent != null)
ConnectNewEvent.BeginInvoke((IPEndPoint)socket.RemoteEndPoint, null, null);
FirstReceive(obj);
}
catch { }
Accept();
}, null);
}
public void FirstCloseClient(ConnectObject obj)
{
if (obj.Enabled)
{
obj.Enabled = false;
obj.workSocket.Shutdown(SocketShutdown.Both);
obj.workSocket.Close();
//ClientList.Remove(obj);
//if (SocketCloseEvent != null)
//{
// SocketCloseEvent.BeginInvoke(obj, null, null);
//}
}
}
