public async Task DispatchAsync(WebSocketManager manager) {
WebSocket socket = await manager.AcceptWebSocketAsync();
SafeSocket commonSocket = new SafeSocket(socket);
Task[] senderTasks = new Task[this.senders.Count];
for (int senderIndex = 0; senderIndex < senderTasks.Length; senderIndex++) {
int index = senderIndex;// careful at index ! , make copy and use it inside closure !
senderTasks[senderIndex] = Task.Run(async () => {
await commonSocket.ReadAsync();
});
}
}
public async Task SendCommand(string data)
{
var cmd = CRCHelper.StringToByteArray(data.Replace(" ", ""));
var str = BitConverter.ToString(cmd, 0, cmd.Length).Replace("-", " ");
_logger.LogInformation("SendCmd : " + str);
using (var socket = SafeSocket.ConnectSocket(remoteEP))
{
await SendAsync(socket, cmd, 0, cmd.Length, 0).ConfigureAwait(false);
var response = await ReceiveAsync(socket);
if (_curtainHelper != null)
{
await _curtainHelper.OnReceiveData(response);
}
}
}
public async Task <string> SendCommand(string data, bool log = true)
{
try
{
var cmd = StringToByteArray(data.Replace(" ", ""));
var cmdCRC = CRCHelper.get_CRC16_C(cmd);
var cmd1 = new byte[cmd.Length + 2];
cmd.CopyTo(cmd1, 0);
cmdCRC.CopyTo(cmd1, cmd.Length);
var str = CRCHelper.byteToHexStr(cmd1, cmd1.Length);
if (log)
{
_logger.Info("SendCmd : " + str);
}
using (var socket = SafeSocket.ConnectSocket(remoteEP))
{
var ret = await SendAsync(socket, cmd1, 0, cmd1.Length, 0).ConfigureAwait(false);
var response = await ReceiveAsync(socket);
if (log)
{
_logger.Info("Cmd Receive : " + response);
}
if (_helper != null)
{
await _helper.OnReceiveCommand(response);
}
return(response);
}
}
catch (Exception ex)
{
_logger.Info("err data:" + data);
_logger.Error(ex.ToString());
return(string.Empty);
}
}
public async Task SendCommand(string data, bool debug = false)
{
try
{
var cmd = StringToByteArray(data.Replace(" ", ""));
var cmdCRC = CRCHelper.Checksum(cmd);
var cmd1 = new byte[cmd.Length + 1];
cmd.CopyTo(cmd1, 0);
cmd1[cmd.Length] = (byte)cmdCRC;
var str = BitConverter.ToString(cmd1, 0, cmd1.Length).Replace("-", " ");
if (debug)
{
_logger.LogInformation("SendCmd : " + str);
}
using (var s = SafeSocket.ConnectSocket(remoteEP))
{
var ret = await SendAsync(s, cmd1, 0, cmd1.Length, 0).ConfigureAwait(false);
var response = await ReceiveAsync(s);
if (debug)
{
_logger.LogInformation("Receive : " + response);
}
if (!string.IsNullOrWhiteSpace(response) && !string.IsNullOrEmpty(response))
{
await _helper.OnReceiveData(response);
}
}
}
catch (Exception ex)
{
_logger.LogError("err data: " + data);
_logger.LogError(ex.ToString());
}
}
