//BeginReceive (msgcls.byteLinShi,0,msgcls.byteLinShi.Length,0,new AsyncCallback(ReceiveSorket),msgcls)
public IAsyncResult BeginReceive(byte[] buf, int index, int len, int nouse, AsyncCallback requestCallback, object state)
{
#if NETFX_CORE
var task = ReadFromInputStreamAsyncInner(len);
TaskStateAsyncResult res = new TaskStateAsyncResult(task, state);
task.ContinueWith((t) =>
{
if (t.Result == null)
{
return;
}
t.Result.CopyTo(buf, index);
res.len = t.Result.Length;
requestCallback(res);
});
return(res);
#else
throw new PlatformNotSupportedException();
#endif
}
public IAsyncResult BeginConnect(string host, int port, AsyncCallback requestCallback, object state)
{
#if NETFX_CORE
var task = EnsureSocket(host, port);
TaskStateAsyncResult res = new TaskStateAsyncResult(task, state);
task.ContinueWith((t) =>
{
requestCallback(res);
});
return(res);
#else
throw new PlatformNotSupportedException();
#endif
}
public IAsyncResult BeginSend(byte[] buf, int index, int len, int nouse, AsyncCallback requestCallback, object state)
{
#if NETFX_CORE
byte[] sendbuf = new byte[len];
Array.Copy(buf, index, sendbuf, 0, len);
var task = WriteToOutputStreamAsyncInner(sendbuf);
TaskStateAsyncResult res = new TaskStateAsyncResult(task, state);
task.ContinueWith((t) =>
{
res.len = len;
requestCallback(res);
});
return(res);
#else
throw new PlatformNotSupportedException();
#endif
}
public int EndSend(IAsyncResult ret)
{
TaskStateAsyncResult res = (TaskStateAsyncResult)(ret);
return(res.len);
}