private async Task <string> ReceiveMessage(Socket socket)
{
var bytes = new byte[MAX_RESPONSE_LENGTH];
var bytesReceived = await Task.Factory.FromAsync(
(callback, stateObject) => socket.BeginReceive(
bytes,
0,
MAX_RESPONSE_LENGTH,
SocketFlags.None,
callback,
stateObject),
socket.EndReceive,
null);
return(TpLinkUtils.Decrypt(bytes));
}
/// <summary>
/// Sends a message using the provided socket.
/// </summary>
private async Task SendMessage(Socket socket, string message)
{
var bytes = TpLinkUtils.Encrypt(message);
var bytesSent = await Task.Factory.FromAsync(
(callback, stateObject) => socket.BeginSend(
bytes,
0,
bytes.Length,
SocketFlags.None,
callback,
stateObject),
socket.EndSend,
null);
if (bytesSent != bytes.Length)
{
throw new SocketWriteException($"Tried to write {bytes.Length} bytes, only wrote {bytesSent} (msg={message})");
}
}