int main() { int portFD = open("/dev/i2c-1", O_RDWR); i2c_port myPort(portFD, 0); i2c_rdwr_ioctl_data transactions; i2c_msg messages[2]; printf("%d\r\n", portFD); unsigned short mpr121Address = 0x005a; unsigned char regAddr = 0x5d; unsigned char *dBuf; messages[0].len = 1; messages[0].flags = 0; messages[0].addr = mpr121Address; messages[0].buf = ®Addr; messages[1].addr = mpr121Address; messages[1].flags = I2C_M_RD; messages[1].len = 1; messages[1].buf = dBuf; transactions.nmsgs = 2; transactions.msgs = messages; myPort.transferPackets(&transactions); printf("%x\n\r", dBuf); }
void MessageWindow::DCCServerSetup (void) { int32 myPort (1500 + (rand() % 5000)); struct sockaddr_in sa; mySocket = socket (AF_INET, SOCK_STREAM, 0); if (mySocket < 0) { Display ("Error creating socket.\n", 0); return; } BLooper *looper; ServerWindow *server; sMsgr.Target (&looper); server = dynamic_cast<ServerWindow *>(looper); sa.sin_family = AF_INET; sa.sin_addr.s_addr = server->LocaluIP(); sa.sin_port = htons(myPort); if (bind (mySocket, (struct sockaddr*)&sa, sizeof(sa)) == -1) { myPort = 1500 + (rand() % 5000); // try once more sa.sin_port = htons(myPort); if (bind (mySocket, (struct sockaddr*)&sa, sizeof(sa)) == -1) { Display ("Error binding socket.\n", 0); return; } } BMessage msg (M_SERVER_SEND); BString buffer; buffer << "PRIVMSG " << chatee << " :\1DCC CHAT chat "; buffer << htonl (server->LocaluIP()) << " "; buffer << myPort << "\1"; msg.AddString ("data", buffer.String()); sMsgr.SendMessage (&msg); listen (mySocket, 1); { BMessage msg (M_DISPLAY); BString buffer; struct in_addr addr; addr.s_addr = server->LocaluIP(); buffer << "Accepting connection on address " << inet_ntoa (addr) << ", port " << myPort << "\n"; Display (buffer.String(), 0); } }
/** * This example is made to show you how you can use the Options. */ int main(int, char **) { try { curlpp::Cleanup myCleanup; // First easy example. { // The first easiest example is to retreive the content of // a web page and put it in a stream. std::cout << curlpp::options::Url("http://example.com"); // You don't need to use just the standard outputs. You // can use any stream: std::ostringstream os; os << curlpp::options::Url("http://example.com"); } // More elaborate example. { // What the previous example done there was simply // to create a curlpp::Easy class, which is the basic // object in cURLpp, and then set the Url option. // curlpp::options classes are the primitives that allow to specify // values to the requests. curlpp::options::Url myUrl(std::string("http://example.com")); curlpp::Easy myRequest; myRequest.setOpt(myUrl); // Now that all the options we wanted to set are there, we need to // actually do the request. the "perform" method does actually that. // With that call, the request will be done and the content of that URL // will be printed in std::cout (which is the default). myRequest.perform(); // If we wanted to put the content of the URL within a string stream // (or any type of std::ostream, for that matter), like the first example, // we would use the WriteStrem option like this: std::ostringstream os; curlpp::options::WriteStream ws(&os); myRequest.setOpt(ws); myRequest.perform(); // There is some shorcut within curlpp that allow you to write shorter code // like this: os << myRequest; // That would do exactly what the previous code was doing. } // Creation of the URL option. curlpp::options::Url myUrl(std::string("http://example.com")); // Copy construct from the other URL. curlpp::options::Url myUrl2(myUrl); // Creation of the port option. curlpp::options::Port myPort(MyPort); // Creation of the request. curlpp::Easy myRequest; // Creation of an option that contain a copy of the URL option. curlpp::OptionBase *mytest = myUrl.clone(); myRequest.setOpt(*mytest); // You can reuse the base option for other type of option // and set the option to the request. but first, don't forget // to delete the previous memory. You can delete it since the // option is internally duplicated for the request. delete mytest; mytest = myPort.clone(); myRequest.setOpt(*mytest); delete mytest; // You can clone an option directly to the same type of // option. curlpp::options::Url *myUrl3 = myUrl.clone(); myRequest.setOpt(myUrl3); // Now myUrl3 is owned by the request we will NOT use // it anymore. // You don't need to declare an option if you just want // to use it once. myRequest.setOpt(curlpp::options::Url("example.com")); // Note that the previous line wasn't really efficient // because we create the option, this option is duplicated // for the request and then the option destructor is called. // You can use this instead: myRequest.setOpt(new curlpp::options::Url("example.com")); // Note that with this the request will use directly this // instance we just created. Be aware that if you pass an // Option pointer to the setOpt function, it will consider // the instance has its own instance. The Option instance // will be deleted when the request will be deleted, so // don't use the instance further in your code. // Doing the previous line is efficient as this: myRequest.setOpt(myUrl.clone()); // You can retreive the value of a specific option. std::cout << myUrl2.getValue() << std::endl; // Perform the transaction with the options set. myRequest.perform(); } catch( curlpp::RuntimeError &e ) { std::cout << e.what() << std::endl; } catch( curlpp::LogicError &e ) { std::cout << e.what() << std::endl; } return 0; }
void Service::start() { // Den Port einlesen und den SSL-Server starten // Ini-Datei öffenen QSettings serviceSettings (QCoreApplication::applicationDirPath() + QLatin1String("/service.ini"), QSettings::IniFormat); // quint16 myPort (serviceSettings.value(QLatin1String("ports/service"), 3656).toInt()); // Client port quint16 clientPort (serviceSettings.value(QLatin1String("ports/client"), 3655).toInt()); // Debug an/ ausschalten Debug::setDebugPath(QCoreApplication::applicationDirPath()); Debug::enableDebugging(serviceSettings.value(QLatin1String("debug/state"), 0).toBool()); int debLev (serviceSettings.value(QLatin1String("debug/level"), 9).toInt()); switch (debLev) { case 1: Debug::setDebugLevel(DebugLevel::Error); break; case 2: Debug::setDebugLevel(DebugLevel::Category); break; case 3: Debug::setDebugLevel(DebugLevel::Function); break; case 4: Debug::setDebugLevel(DebugLevel::Comment); break; case 5: Debug::setDebugLevel(DebugLevel::Database); break; case 6: Debug::setDebugLevel(DebugLevel::Debug); break; case 7: Debug::setDebugLevel(DebugLevel::Construktor); break; case 8: Debug::setDebugLevel(DebugLevel::Destruktor); break; case 9: Debug::setDebugLevel(DebugLevel::All); break; case 0: default: Debug::setDebugLevel(DebugLevel::None); break; } Debug::enableDateTime(serviceSettings.value(QLatin1String("debug/date"), 1).toBool()); Debug::enableMSecs(serviceSettings.value(QLatin1String("debug/msecs"), 1).toBool()); // Den Client Port in der SrvCli setzen SrvCLI::instance()->setPort(clientPort); Debug::log(QString("Starting service on port %1").arg(myPort)); Debug::log(QString("Client is listing on port %1").arg(clientPort)); // SSL Server starten this->server = new SslServer(myPort, this); }
// turns the C string into a C++ string and connects to that port extern "C" void rConnect (const char * port) { std::string myPort (port); connect (myPort); }
/** * This example is made to show you how you can use the Options. */ int main(int, char **) { try { cURLpp::Cleanup myCleanup; // Creation of the URL option. cURLpp::Options::Url myUrl(std::string("http://example.com")); // Copy construct from the other URL. cURLpp::Options::Url myUrl2(myUrl); // Creation of the port option. cURLpp::Options::Port myPort(MY_PORT); // Creation of the request. cURLpp::Easy myRequest; // Creation of an option that contain a copy of the URL option. cURLpp::OptionBase *mytest = myUrl.clone(); myRequest.setOpt(*mytest); // You can reuse the base option for other type of option // and set the option to the request. but first, don't forget // to delete the previous memory. You can delete it since the // option is internally duplicated for the request. delete mytest; mytest = myPort.clone(); myRequest.setOpt(*mytest); delete mytest; // You can clone an option directly to the same type of // option. cURLpp::Options::Url *myUrl3 = myUrl.clone(); myRequest.setOpt(myUrl3); // Now myUrl3 is owned by the request we will NOT use // it anymore. // You don't need to declare an option if you just want // to use it once. myRequest.setOpt(cURLpp::Options::Url("example.com")); // Note that the previous line wasn't really efficient // because we create the option, this option is duplicated // for the request and then the option destructor is called. // You can use this instead: myRequest.setOpt(new cURLpp::Options::Url("example.com")); // Note that with this the request will use directly this // instance we just created. Be aware that if you pass an // Option pointer to the setOpt function, it will consider // the instance has its own instance. The Option instance // will be deleted when the request will be deleted, so // don't use the instance further in your code. // Doing the previous line is efficient as this: myRequest.setOpt(myUrl.clone()); // You can retreive the value of a specific option. std::cout << myUrl2.getValue() << std::endl; // Perform the transaction with the options set. myRequest.perform(); } catch( cURLpp::RuntimeError &e ) { std::cout << e.what() << std::endl; } catch( cURLpp::LogicError &e ) { std::cout << e.what() << std::endl; } return 0; }