public Socket AcceptSocket()
{
if (Server == null)
{
throw new InvalidOperationException("Not listening");
}
IntPtr client;
string addr;
int remote_port;
int ret = SocketsApi.Accept(Server.InteralSocket, out client, out addr, out remote_port);
// TODO WSAError
if (ret != 0)
{
throw new InteropException("Unable to accept client, Error: " + ret);
}
Socket retSocket = new Socket(client);
retSocket.RemoteEndPoint = new IPEndPoint(IPAddress.Parse(addr), remote_port);
//retSocket.IPAddress = addr;
// TODO Remote Port, IPEndPoint
return(retSocket);
}
public static int ReadBytes(IntPtr socket, byte[] buffer, int offset, int byteCount)
{
//Debug.Assert(buffer.Length >= offset + byteCount);
Debug.Assert(buffer.Length >= (offset + byteCount));
Debug.WriteLine("Read: buf=" + buffer.Length + " offset=" + offset + " count=" + byteCount);
// System.Threading.Thread.Sleep(500);
var bufferHandle = Microsoft.Phone.InteropServices.GCHandle.Alloc(buffer, GCHandleType.Pinned);
Debug.WriteLine("Reading " + byteCount + " from " + socket.ToInt32());
int ret;
m_netSocketInterface.ReadBytes(socket, new IntPtr(bufferHandle.AddrOfPinnedObject().ToInt32() + offset), byteCount, out ret);
Debug.WriteLine(" --> Read " + ret);
// System.Threading.Thread.Sleep(500);
if (ret == SocketsApi.SOCKET_ERROR)
{
// Debug.WriteLine("There has been an error! ------------");
Debug.WriteLine("Err: " + SocketsApi.GetLastError());
}
bufferHandle.Free();
// Debug.WriteLine("Handle Free");
return(ret);
}
public int Recieve(byte[] buffer, int offset, int readByteCount)
{
Debug.Assert(InteralSocket != IntPtr.Zero);
if ((readByteCount + offset) > buffer.Length)
{
throw new ArgumentException("Length cannot be larger than the buffer", "readByteCount");
}
int ret = SocketsApi.ReadBytes(InteralSocket, buffer, offset, readByteCount);
SocketError err = SocketsApi.GetLastError();
if (ret == SocketsApi.SOCKET_ERROR && err != SocketError.Success)
{
Connected = false;
Debug.WriteLine("Recieve Error: " + err);
Close();
}
else if (ret == 0 && readByteCount != 0)
{
Connected = false;
Debug.WriteLine("Socket closed gracefully");
Close();
}
Total += ret;
Debug.WriteLine("Total read: " + Total);
if (ret == -1)
{
return(0);
}
return(ret);
}
public int Send(byte[] buffer, int offset, int byteCount)
{
if (InteralSocket == IntPtr.Zero)
{
return(-1);
}
//Debug.Assert(InteralSocket != IntPtr.Zero);
if ((byteCount + offset) > buffer.Length)
{
throw new ArgumentException("Length cannot be larger than the buffer", "byteCount");
}
int ret = SocketsApi.SendBytes(InteralSocket, buffer, offset, byteCount, 0);
SocketError err = SocketsApi.GetLastError();
if (ret == SocketsApi.SOCKET_ERROR)
{
Connected = false;
Debug.WriteLine("Send Error: " + err);
Close();
}
if (ret == -1)
{
return(0);
}
return(ret);
}
public void Close()
{
if (InteralSocket != IntPtr.Zero)
{
int ret = SocketsApi.Close(InteralSocket);
InteralSocket = IntPtr.Zero;
Debug.WriteLine("Closed: " + ret);
Connected = false;
}
}
public void Start()
{
IntPtr socket;
int ret = SocketsApi.Listen(Port, out socket);
// TODO WSAError
if (ret != 0)
{
throw new InteropException("Unable to listen, Error: " + ret);
}
Server = new Socket(socket);
Server.IsBound = true;
}
public void Connect(string host, int port)
{
IntPtr socket;
int ret = SocketsApi.Connect(host, port, out socket);
if (ret != 0)
{
throw new InteropException("Could not connect socket");
}
_socket = new Socket(socket);
}
