Add serverAddress() and serverPort() to QDjangoHttpServer

This allows retrieval of the address and port the server is listening on.

This closes #9.

Author: jlaine

src/http/QDjangoHttpServer.cpp

@@ -318,6 +318,26 @@ bool QDjangoHttpServer::listen(const QHostAddress &address, quint16 port)
     return d->tcpServer->listen(address, port);
 }
 
+/** Returns the server's address if the server is listening for connections;
+ *  otherwise returns QHostAddress::Null.
+ */
+QHostAddress QDjangoHttpServer::serverAddress() const
+{
+    if (!d->tcpServer)
+        return QHostAddress::Null;
+    return d->tcpServer->serverAddress();
+}
+
+/** Returns the server's port if the server is listening for connections;
+ *  otherwise returns 0.
+ */
+quint16 QDjangoHttpServer::serverPort() const
+{
+    if (!d->tcpServer)
+        return 0;
+    return d->tcpServer->serverPort();
+}
+
 /** Returns the root URL resolver for the server, which dispatches
  *  requests to handlers.
  */

src/http/QDjangoHttpServer.h

@@ -49,6 +49,8 @@ class QDJANGO_EXPORT QDjangoHttpServer : public QObject
 
     void close();
     bool listen(const QHostAddress &address, quint16 port);
+    QHostAddress serverAddress() const;
+    quint16 serverPort() const;
     QDjangoUrlResolver *urls() const;
 
 signals:

tests/http/qdjangohttpserver/tst_qdjangohttpserver.cpp

@@ -61,7 +61,11 @@ void tst_QDjangoHttpServer::initTestCase()
     httpServer = new QDjangoHttpServer;
     httpServer->urls()->set(QRegExp(QLatin1String(QLatin1String("^$"))), this, "_q_index");
     httpServer->urls()->set(QRegExp(QLatin1String("^internal-server-error$")), this, "_q_error");
+    QCOMPARE(httpServer->serverAddress(), QHostAddress(QHostAddress::Null));
+    QCOMPARE(httpServer->serverPort(), quint16(0));
     QCOMPARE(httpServer->listen(QHostAddress::LocalHost, 8123), true);
+    QCOMPARE(httpServer->serverAddress(), QHostAddress(QHostAddress::LocalHost));
+    QCOMPARE(httpServer->serverPort(), quint16(8123));
 }
 
 void tst_QDjangoHttpServer::testCloseConnection()