// Send DRP Cmd
public void SendCmd(DRP_WebsocketConn wsConn, string serviceName, string cmd, Dictionary <string, object> @params, TaskCompletionSource <object> callback)
{
// Get token
string token = AddReplyHandler(wsConn, callback);
// Send command
DRP_Cmd sendCmd = new DRP_Cmd(cmd, serviceName, token, @params);
wsConn.Send(Newtonsoft.Json.JsonConvert.SerializeObject(sendCmd));
}
public async Task <JObject> SendCmd_Async(string serviceName, string cmd, Dictionary <string, object> @params)
{
//return await Task.Run(async() =>
//{
TaskCompletionSource <object> thisTcs = new TaskCompletionSource <object>();
/*
* Task<object> ReturnDataTask = new Task<JObject>(Func<JObject>() =>
* {
* return null;
* });
*/
// Get token
string token = AddReplyHandler(wsConn, thisTcs);
// Send command
DRP_Cmd sendCmd = new DRP_Cmd(serviceName, cmd, token, @params);
string sendCmdString = null;
try
{
if (cmd != "hello")
{
//sendCmd = new DRP_Cmd("DRP", "pathCmd", "5", null);
}
sendCmdString = Newtonsoft.Json.JsonConvert.SerializeObject(sendCmd);
}
catch (Exception ex)
{
Console.Error.WriteLine("Error serializing DRP_Cmd to string: " + ex.Message);
return(null);
}
wsConn.Send(sendCmdString);
//Console.WriteLine("< " + sendCmdString);
object data = null;
if (await Task.WhenAny(thisTcs.Task, Task.Delay(brokerProfile.Timeout), clientClosed.Task) == thisTcs.Task)
{
// task completed within timeout
data = await thisTcs.Task;
}
else
{
// timeout logic
return(null);
}
JObject returnObject = null;
//Console.WriteLine("Starting callback passed to SendCmd...");
try
{
if (data != null && data.GetType() == typeof(JObject))
{
JObject returnData = (JObject)data;
returnObject = returnData;
}
}
catch (Exception ex)
{
Console.Error.WriteLine("Error converting message to JObject: " + ex.Message + "\r\n<<<" + data + ">>>");
}
return(returnObject);
//});
}
