Merge pull request #300 from birarda/master

add a PairingHandler to send pair requests from the Qt menu

interface/src/Application.cpp

@@ -7,6 +7,7 @@
 
 #include <QMenuBar>
 #include <QtDebug>
+#include <PairingHandler.h>
 
 #include "Application.h"
 
@@ -14,9 +15,10 @@ Application::Application(int& argc, char** argv) : QApplication(argc, argv) {
     // simple menu bar (will only appear on OS X, for now)
     QMenuBar* menuBar = new QMenuBar();
     QMenu* fileMenu = menuBar->addMenu("File");
-    fileMenu->addAction("Test", this, SLOT(testSlot()));
+
+    fileMenu->addAction("Pair", this, SLOT(pair()));
 }
 
-void Application::testSlot() {
-    qDebug() << "Hello world.";
+void Application::pair() {
+    PairingHandler::sendPairRequest();
 }

interface/src/Application.h

@@ -15,12 +15,10 @@ class Application : public QApplication {
     Q_OBJECT
 
 public:
-    
     Application(int& argc, char** argv);
 
 public slots:
-    
-    void testSlot();
+    void pair();
 };
 
 #endif /* defined(__interface__Application__) */

interface/src/PairingHandler.cpp

@@ -0,0 +1,46 @@
+//
+//  PairingHandler.cpp
+//  hifi
+//
+//  Created by Stephen Birarda on 5/13/13.
+//  Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
+//
+
+#include <arpa/inet.h>
+
+#include <AgentList.h>
+
+#include "PairingHandler.h"
+
+const char PAIRING_SERVER_HOSTNAME[] = "pairing.highfidelity.io";
+const int PAIRING_SERVER_PORT = 7247;
+
+void PairingHandler::sendPairRequest() {    
+    // grab the agent socket from the AgentList singleton
+    UDPSocket *agentSocket = &AgentList::getInstance()->getAgentSocket();
+    
+    // prepare the pairing request packet
+    
+    // use the getLocalAddress helper to get this client's listening address
+    int localAddress = getLocalAddress();
+    
+    char pairPacket[24] = {};
+    sprintf(pairPacket, "Find %d.%d.%d.%d:%d",
+            localAddress & 0xFF,
+            (localAddress >> 8) & 0xFF,
+            (localAddress >> 16) & 0xFF,
+            (localAddress >> 24) & 0xFF,
+            AGENT_SOCKET_LISTEN_PORT);
+    
+    sockaddr_in pairingServerSocket;
+    
+    pairingServerSocket.sin_family = AF_INET;
+    
+    // lookup the pairing server IP by the hostname
+    struct hostent* hostInfo = gethostbyname(PAIRING_SERVER_HOSTNAME);
+    memcpy(&pairingServerSocket.sin_addr, hostInfo->h_addr_list[0], hostInfo->h_length);
+    pairingServerSocket.sin_port = htons(PAIRING_SERVER_PORT);
+    
+    // send the pair request to the pairing server
+    agentSocket->send((sockaddr*) &pairingServerSocket, pairPacket, strlen(pairPacket));
+}

interface/src/PairingHandler.h

@@ -0,0 +1,19 @@
+//
+//  PairingHandler.h
+//  hifi
+//
+//  Created by Stephen Birarda on 5/13/13.
+//  Copyright (c) 2013 High Fidelity, Inc. All rights reserved.
+//
+
+#ifndef __hifi__PairingHandler__
+#define __hifi__PairingHandler__
+
+#include <iostream>
+
+class PairingHandler {
+public:
+    static void sendPairRequest();
+};
+
+#endif /* defined(__hifi__PairingHandler__) */