int main(int argc, char *argv[])
{
QCoreApplication app(argc,argv);
//Create an instance of the service object
BasicService service;
//Connect to the server using an incorrect password
ReturnValue ret = service.connect("tcp://*****:*****@localhost:10123/MyService");
//If the connection failes, ret.isError() will be true
if(ret.isError())
{
qDebug() << "Failed to connect:" << ret;
qDebug() << "This was expected.";
}
//Connect to the server using the correct username and password
ret = service.connect("tcp://*****:*****@localhost:10123/MyService");
//If the connection failes, ret.isError() will be true
if(ret.isError())
{
//You can use ReturnValues in qDebug() statements to quickly print error messages.
qCritical() << "Failed to connect:" << ret;
return(1);
}
//Run the remove function. This will block untill the function returns,
//Or untill the default time-out is reached
ret = service.addNumbers(3,5);
if(ret.isError())
{
qCritical() << "Failed to call addNumbers():" << ret;
return(1);
}
//You can use ReturnValue just like a QVariant
qDebug() << "Call to add() succeeded.";
qDebug() << "Result:" << ret.toInt();
qDebug();
//Calling this function will return an error.
ret = service.returnError();
if(ret.isError())
{
//The ReturnValue class can be used to inspect the error.
qDebug() << "Failed to call returnError():" << ret;
qDebug() << "Error Number:" << ret.errNumber();
qDebug() << "Error String:" << ret.errString();
qDebug() << "This was expected";
}
return(0);
}
int main(int argc, char *argv[])
{
QCoreApplication app(argc,argv);
//Create an instance of the service object
DataService service;
//Connect to the server, specifying the port, and the remove service to connect to
ReturnValue ret = service.connect("tcp://localhost:10123/Data");
//If the connection failes, ret.isError() will be true
if(ret.isError())
{
//You can use ReturnValues in qDebug() statements to quickly print error messages.
qCritical() << "Failed to connect:" << ret;
return(1);
}
//Retrive the custom data.
ret = service.getData();
if(ret.isError())
{
qCritical() << "Failed to call getData():" << ret;
return(1);
}
//Pull the custom data out of ReturnValue.
DataService::CustomData data = ret.value<DataService::CustomData>();
qDebug() << "Custom Data: " << data.x << data.y << data.z;
//Retrieve an instance to a service
ret = service.getBasicService();
if(ret.isError())
{
qCritical() << "Failed to call getBasicService():" << ret;
return(1);
}
//Simply assign an instance of the service class to the returned ReturnValue.
BasicService basic = ret;
//Then use the service as you normally would.
ret = basic.addNumbers(3,5);
if(ret.isError())
{
qCritical() << "Failed to call addNumbers():" << ret;
return(1);
}
//You can use ReturnValue just like a QVariant
qDebug() << "Call to add() succeeded.";
qDebug() << "Result:" << ret.toInt();
qDebug();
//Calling this function will return an error.
ret = basic.returnError();
if(ret.isError())
{
//The ReturnValue class can be used to inspect the error.
qDebug() << "Failed to call returnError():" << ret;
qDebug() << "Error Number:" << ret.errNumber();
qDebug() << "Error String:" << ret.errString();
qDebug() << "This was expected";
}
return(0);
}
