From 8ebed733e872ded507256addf932e19e1b6ed2b6 Mon Sep 17 00:00:00 2001
From: Liang Qi <liang.qi@theqtcompany.com>
Date: Fri, 13 Feb 2015 11:31:52 +0100
Subject: Examples: add options for port and debug outputs in echoserver
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Change-Id: Iadba1c5cb7cd4454b01a98339c2225483b08e180
Reviewed-by: Kurt Pattyn <pattyn.kurt@gmail.com>
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
---
 examples/websockets/echoserver/echoserver.cpp | 14 +++++++++++---
 examples/websockets/echoserver/echoserver.h   |  3 ++-
 examples/websockets/echoserver/main.cpp       | 20 +++++++++++++++++++-
 3 files changed, 32 insertions(+), 5 deletions(-)

(limited to 'examples')

diff --git a/examples/websockets/echoserver/echoserver.cpp b/examples/websockets/echoserver/echoserver.cpp
index b3ea177..a3109fa 100644
--- a/examples/websockets/echoserver/echoserver.cpp
+++ b/examples/websockets/echoserver/echoserver.cpp
@@ -38,14 +38,16 @@
 QT_USE_NAMESPACE
 
 //! [constructor]
-EchoServer::EchoServer(quint16 port, QObject *parent) :
+EchoServer::EchoServer(quint16 port, bool debug, QObject *parent) :
     QObject(parent),
     m_pWebSocketServer(new QWebSocketServer(QStringLiteral("Echo Server"),
                                             QWebSocketServer::NonSecureMode, this)),
-    m_clients()
+    m_clients(),
+    m_debug(debug)
 {
     if (m_pWebSocketServer->listen(QHostAddress::Any, port)) {
-        qDebug() << "Echoserver listening on port" << port;
+        if (m_debug)
+            qDebug() << "Echoserver listening on port" << port;
         connect(m_pWebSocketServer, &QWebSocketServer::newConnection,
                 this, &EchoServer::onNewConnection);
         connect(m_pWebSocketServer, &QWebSocketServer::closed, this, &EchoServer::closed);
@@ -76,6 +78,8 @@ void EchoServer::onNewConnection()
 void EchoServer::processTextMessage(QString message)
 {
     QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
+    if (m_debug)
+        qDebug() << "Message received:" << message;
     if (pClient) {
         pClient->sendTextMessage(message);
     }
@@ -87,6 +91,8 @@ void EchoServer::processTextMessage(QString message)
 void EchoServer::processBinaryMessage(QByteArray message)
 {
     QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
+    if (m_debug)
+        qDebug() << "Binary Message received:" << message;
     if (pClient) {
         pClient->sendBinaryMessage(message);
     }
@@ -97,6 +103,8 @@ void EchoServer::processBinaryMessage(QByteArray message)
 void EchoServer::socketDisconnected()
 {
     QWebSocket *pClient = qobject_cast<QWebSocket *>(sender());
+    if (m_debug)
+        qDebug() << "socketDisconnected:" << pClient;
     if (pClient) {
         m_clients.removeAll(pClient);
         pClient->deleteLater();
diff --git a/examples/websockets/echoserver/echoserver.h b/examples/websockets/echoserver/echoserver.h
index 7ce57cc..4559ee2 100644
--- a/examples/websockets/echoserver/echoserver.h
+++ b/examples/websockets/echoserver/echoserver.h
@@ -44,7 +44,7 @@ class EchoServer : public QObject
 {
     Q_OBJECT
 public:
-    explicit EchoServer(quint16 port, QObject *parent = Q_NULLPTR);
+    explicit EchoServer(quint16 port, bool debug = false, QObject *parent = Q_NULLPTR);
     ~EchoServer();
 
 Q_SIGNALS:
@@ -59,6 +59,7 @@ private Q_SLOTS:
 private:
     QWebSocketServer *m_pWebSocketServer;
     QList<QWebSocket *> m_clients;
+    bool m_debug;
 };
 
 #endif //ECHOSERVER_H
diff --git a/examples/websockets/echoserver/main.cpp b/examples/websockets/echoserver/main.cpp
index ed408ae..c433030 100644
--- a/examples/websockets/echoserver/main.cpp
+++ b/examples/websockets/echoserver/main.cpp
@@ -31,12 +31,30 @@
 **
 ****************************************************************************/
 #include <QtCore/QCoreApplication>
+#include <QtCore/QCommandLineParser>
+#include <QtCore/QCommandLineOption>
 #include "echoserver.h"
 
 int main(int argc, char *argv[])
 {
     QCoreApplication a(argc, argv);
-    EchoServer *server = new EchoServer(1234);
+
+    QCommandLineParser parser;
+    parser.setApplicationDescription("QtWebSockets example: echoserver");
+    parser.addHelpOption();
+
+    QCommandLineOption dbgOption(QStringList() << "d" << "debug",
+            QCoreApplication::translate("main", "Debug output [default: off]."));
+    parser.addOption(dbgOption);
+    QCommandLineOption portOption(QStringList() << "p" << "port",
+            QCoreApplication::translate("main", "Port for echoserver [default: 1234]."),
+            QCoreApplication::translate("main", "port"), QLatin1Literal("1234"));
+    parser.addOption(portOption);
+    parser.process(a);
+    bool debug = parser.isSet(dbgOption);
+    int port = parser.value(portOption).toInt();
+
+    EchoServer *server = new EchoServer(port, debug);
     QObject::connect(server, &EchoServer::closed, &a, &QCoreApplication::quit);
 
     return a.exec();
-- 
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