// callback函数
internal static void UDPServerReadCallback(IAsyncResult ar)
{
RemoteSocketObject listenSocketObj = (RemoteSocketObject)ar.AsyncState;
Socket handler = listenSocketObj.socket;
EndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);
try {
int recvCnt = handler.EndReceiveFrom(ar, ref remoteEndPoint);
if (recvCnt > 0)
{
SocketData recvData = new SocketData();
recvData.time = DateTime.Now;
recvData.type = 0;
recvData.data = listenSocketObj.buffer.GetBytes(recvCnt);
UdpServerSocketObject parent = (UdpServerSocketObject)listenSocketObj.Parent;
RemoteSocketObject dstObj = null;
foreach (var c in parent.remoteSocketObjs)
{
if (((RemoteSocketObject)c).remoteEP.ToString() == remoteEndPoint.ToString())
{
dstObj = (RemoteSocketObject)c;
break;
}
}
if (dstObj == null)
{
dstObj = new RemoteSocketObject();
dstObj.socket = handler;
dstObj.Parent = listenSocketObj.Parent;
dstObj.remoteEP = remoteEndPoint;
dstObj.DisplayName = SocketModel.GetDisplayName(dstObj.remoteEP);
dstObj.Icon = IconResources.ICON_CLIENT;
((SocketObject)dstObj.Parent).remoteSocketObjs.Add(dstObj);
}
dstObj.dataList.Add(recvData);
dstObj.sb.Append(dstObj.genRecvString(recvData));
OnRecv(new RecvEventArgs(dstObj));
EndPoint tempEP = (EndPoint)(new IPEndPoint(IPAddress.Any, 0));
handler.BeginReceiveFrom(listenSocketObj.buffer, 0, RemoteSocketObject.BufferSize, 0,
ref tempEP, new AsyncCallback(UDPServerReadCallback), listenSocketObj);
}
else
{
}
} catch (Exception) {
}
}
/// <summary>
/// 切换不同服务的页面
/// </summary>
private void SwitchView()
{
if (index1 < 0 && index2 < 0)
{
return;
}
if (index2 >= 0)
{
status.index1 = index1;
status.index2 = index2;
status.index3 = index3;
}
else
{
if (status.index2 < 0)
{
return;
}
}
HideAllCtls();
SocketModel p1 = (SocketModel)socketModels[status.index1];
if (p1 is TCPServerSocket)
{
ShowTCPServerView();
}
else if (p1 is TCPClientModel)
{
ShowTCPClientView();
}
else if (p1 is UDPServerModel)
{
ShowUDPServerView();
}
else if (p1 is UDPClientModel)
{
ShowUDPClientView();
}
else if (p1 is UDPGroupSocket)
{
ShowUDPGroupView();
}
else
{
status.index1 = status.index2 = status.index3 = -1;
}
}
internal static void acceptCallback(IAsyncResult ar)
{
TcpServerSocketObject socketObj = (TcpServerSocketObject)ar.AsyncState;
try {
Socket remoteSocket = socketObj.socket.EndAccept(ar);
socketObj.doneEvent.Set();
RemoteSocketObject remoteSocketObj = new RemoteSocketObject();
remoteSocketObj.socket = remoteSocket;
remoteSocketObj.Parent = socketObj;
remoteSocketObj.remoteEP = remoteSocket.RemoteEndPoint;
remoteSocketObj.DisplayName = SocketModel.GetDisplayName(remoteSocketObj.remoteEP);
remoteSocketObj.Icon = IconResources.ICON_CLIENT;
socketObj.remoteSocketObjs.Add(remoteSocketObj);
OnAccept(new AcceptEventArgs(socketObj));
remoteSocket.BeginReceive(remoteSocketObj.buffer, 0, RemoteSocketObject.BufferSize, 0,
new AsyncCallback(readCallback), remoteSocketObj);
} catch (Exception) { }
}
private void BTCConnect_Click(object sender, RoutedEventArgs e)
{
SocketModel p1 = (SocketModel)socketModels[status.index1];
if (p1 is TCPServerSocket)
{
DelNode(status.index1, status.index2, status.index3);
}
else if (p1 is TCPClientModel)
{
TcpClientSocketObject p2 = (TcpClientSocketObject)p1.Children[status.index2];
if (p2.socket != null && p2.socket.Connected)
{
((TCPClientModel)p1).Disconnect(status.index2);
}
else
{
((TCPClientModel)p1).Connect(status.index2);
}
}
RefreshDisplay();
}