/**
* Sets the status of a specific RPi, and returns it's information afterwards.
*/
public RPiConnection SetRPiConnectionStatus(int rpiConnectionId, string status)
{
this.UpdateLastTouch();
RPiConnection rpiConnection = this.rpiConDbService.SetRPiConnectionStatus(rpiConnectionId, status, this.GetUserId());
if (rpiConnection.userId == this.GetUserId())
{
rpiConnection.status = "connected";
}
return(rpiConnection);
}
/**
* Gets a specific RPi connection, and changes its status to connected if you are connected to it.
*/
public RPiConnection GetRPiConnection(int rpiConnectionId)
{
this.UpdateLastTouch();
RPiConnection rpiConnection = this.rpiConDbService.GetRPiConnection(rpiConnectionId);
if (rpiConnection.userId == this.GetUserId())
{
rpiConnection.status = "connected";
}
return(rpiConnection);
}
/**
* This method executes a flightplan at a RPi connection. This basically means that the method does:
* Get the proper information needed, like the RPi connection object and the Flightplan object.
* Then it validates that you are connected to the RPi connection.
* Then it formats the classes (found below this class), so that it is readable by the RPi backend.
* It then starts a flight in this system.
* Then it sends the flightplan to the RPi backend.
* It then asks the RPi connection to execute the flightplan.
*/
public bool HandFlightplanToRPiConnection(int receiverRPiConnectionId, string flightplanName, int priority)
{
this.rpiConDbService.DisconnectOldRPiConnections();
this.UpdateLastTouch();
Flightplan fpToSend = this.fpService.GetFlightplan(flightplanName);
RPiConnection receiverRPiConnection = this.GetRPiConnection(receiverRPiConnectionId);
int uid = this.GetUserId();
if (receiverRPiConnection.status == "disconnected")
{
Console.WriteLine("RPi not connected");
return(false);
}
else if (receiverRPiConnection.userId != uid)
{
Console.WriteLine("You have no connections!");
return(false);
}
FlightplanModelForJava flightplanModelForJava = new FlightplanModelForJava();
flightplanModelForJava.created_at = fpToSend.createdAt;
flightplanModelForJava.priority = priority;
flightplanModelForJava.commands = new List <CommandModelForJava>();
foreach (KeyValuePair <int, Command> entry in fpToSend.commands)
{
CommandModelForJava commandModelForJava = new CommandModelForJava();
commandModelForJava.cmd_id = entry.Value.CmdId;
commandModelForJava.parameters = entry.Value.Params;
flightplanModelForJava.commands.Insert(entry.Key, commandModelForJava);
}
// Start flight
this.rpiConDbService.StartFlight(receiverRPiConnection.rowId, fpToSend.rowId, uid);
string urlIpPort = "http://" + receiverRPiConnection.ip + ":" + receiverRPiConnection.port;
string urlStoreFlightplan = urlIpPort + "/api/flightplan/store/";
string sendFlightplanResult = this.sendHttpService.SendPost(urlStoreFlightplan, ref flightplanModelForJava, receiverRPiConnection.password);
if (!this.sendHttpService.DeserializeJsonString <bool>(sendFlightplanResult))
{
throw new TimeoutException("Could not send flightplan to RPi!");
}
// TODO: Log to flight that flightplan has been sent
string urlExecuteFlightplan = urlIpPort + "/api/flightplan/execute/";
EmptyModel emptyModel = new EmptyModel();
string executeFlightplan = this.sendHttpService.SendPost(urlExecuteFlightplan, ref emptyModel, receiverRPiConnection.password);
if (!this.sendHttpService.DeserializeJsonString <bool>(executeFlightplan))
{
throw new TimeoutException("Could not execute flightplan at RPi!");
}
// TODO: Log to flight that flightplan has been executed
return(true);
}