connect to

src/QtScrcpy.pro.user

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.6.2, 2018-10-10T09:20:36. -->
+<!-- Written by QtCreator 4.6.2, 2018-10-10T18:19:32. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>
-  <value type="QByteArray">{49c3991c-71bb-4f46-826d-1d1cf5cba2d4}</value>
+  <value type="QByteArray">{37b22fe7-3e02-43d3-85e3-251a3ebe4093}</value>
  </data>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>
@@ -66,7 +66,7 @@
    <value type="int" key="ProjectExplorer.Target.ActiveDeployConfiguration">0</value>
    <value type="int" key="ProjectExplorer.Target.ActiveRunConfiguration">0</value>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.0">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">G:/QT/code/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Debug</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">G:/mygitcode/QtScrcpy/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Debug</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -120,7 +120,7 @@
     <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.1">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">G:/QT/code/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Release</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">G:/mygitcode/QtScrcpy/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Release</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -174,7 +174,7 @@
     <value type="bool" key="Qt4ProjectManager.Qt4BuildConfiguration.UseShadowBuild">true</value>
    </valuemap>
    <valuemap type="QVariantMap" key="ProjectExplorer.Target.BuildConfiguration.2">
-    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">G:/QT/code/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Profile</value>
+    <value type="QString" key="ProjectExplorer.BuildConfiguration.BuildDirectory">G:/mygitcode/QtScrcpy/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Profile</value>
     <valuemap type="QVariantMap" key="ProjectExplorer.BuildConfiguration.BuildStepList.0">
      <valuemap type="QVariantMap" key="ProjectExplorer.BuildStepList.Step.0">
       <value type="bool" key="ProjectExplorer.BuildStep.Enabled">true</value>
@@ -285,14 +285,14 @@
     <value type="int" key="PE.EnvironmentAspect.Base">2</value>
     <valuelist type="QVariantList" key="PE.EnvironmentAspect.Changes"/>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.DefaultDisplayName">QtScrcpy</value>
-    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName">QtScrcpy2</value>
+    <value type="QString" key="ProjectExplorer.ProjectConfiguration.DisplayName"></value>
     <value type="QString" key="ProjectExplorer.ProjectConfiguration.Id">Qt4ProjectManager.Qt4RunConfiguration:G:/mygitcode/QtScrcpy/src/QtScrcpy.pro</value>
     <value type="bool" key="QmakeProjectManager.QmakeRunConfiguration.UseLibrarySearchPath">true</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.CommandLineArguments"></value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.ProFile">QtScrcpy.pro</value>
     <value type="bool" key="Qt4ProjectManager.Qt4RunConfiguration.UseDyldImageSuffix">false</value>
     <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory"></value>
-    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">G:/QT/code/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Debug</value>
+    <value type="QString" key="Qt4ProjectManager.Qt4RunConfiguration.UserWorkingDirectory.default">G:/mygitcode/QtScrcpy/build-QtScrcpy-Desktop_Qt_5_9_6_MSVC2015_32bit-Debug</value>
     <value type="uint" key="RunConfiguration.QmlDebugServerPort">3768</value>
     <value type="bool" key="RunConfiguration.UseCppDebugger">false</value>
     <value type="bool" key="RunConfiguration.UseCppDebuggerAuto">true</value>

src/server.cpp

@@ -1,4 +1,5 @@
 #include <QDebug>
+#include <QTimer>
 
 #include "server.h"
 
@@ -8,6 +9,13 @@
 Server::Server(QObject *parent) : QObject(parent)
 {
     connect(&m_workProcess, &AdbProcess::adbProcessResult, this, &Server::onWorkProcessResult);
+
+    connect(&m_serverSocket, &QTcpServer::newConnection, this, [this](){
+        m_deviceSocket = m_serverSocket.nextPendingConnection();
+        connect(m_deviceSocket, &QTcpSocket::disconnected, m_deviceSocket, &QTcpSocket::deleteLater);
+        connect(m_deviceSocket, &QTcpSocket::error, m_deviceSocket, &QTcpSocket::deleteLater);
+    });
+
 }
 
 const QString& Server::getServerPath()
@@ -131,10 +139,41 @@ bool Server::start(const QString& serial, quint16 localPort, quint16 maxSize, qu
 
 void Server::connectTo()
 {
-    if (!m_tunnelForward) {
+    if (m_tunnelForward) {
-        //m_deviceSocket
+        m_deviceSocket = new QTcpSocket(this);
+        connect(m_deviceSocket, &QTcpSocket::disconnected, m_deviceSocket, &QTcpSocket::deleteLater);
+        connect(m_deviceSocket, &QTcpSocket::error, m_deviceSocket, &QTcpSocket::deleteLater);
+        m_deviceSocket->connectToHost(QHostAddress::LocalHost, m_localPort);
     }
 
+    QTimer::singleShot(300, this, [this](){
+        if (!m_deviceSocket) {
+            emit connectToResult(false);
+            return;
+        }
+
+        bool success = false;
+        if (m_tunnelForward) {
+            if (m_deviceSocket->isValid()) {
+                if (m_deviceSocket->read(1)) {
+                    success = true;
+                } else {
+                    success = false;
+                }
+            } else {
+                m_deviceSocket->deleteLater();
+                success = false;
+            }
+        } else {
+            if (m_deviceSocket->isValid()) {
+                success = true;
+            } else {
+                m_deviceSocket->deleteLater();
+                success = false;
+            }
+        }
+        emit connectToResult(success);
+    });
 }
 
 void Server::stop()
@@ -151,8 +190,10 @@ void Server::stop()
     if (m_serverCopiedToDevice) {
         removeServer();
     }
-    m_serverSocket.close();
+    m_serverSocket.disconnect();
-    m_deviceSocket.close();
+    if (m_deviceSocket) {
+        m_deviceSocket->disconnectFromHost();
+    }
 }
 
 bool Server::startServerByStep()
@@ -178,7 +219,7 @@ bool Server::startServerByStep()
                 // client listens and the server connects to the client. That way, the
                 // client can listen before starting the server app, so there is no need to
                 // try to connect until the server socket is listening on the device.
-                m_serverSocket.setMaxPendingConnections(1);
+                m_serverSocket.setMaxPendingConnections(1);                
                 if (!m_serverSocket.listen(QHostAddress::LocalHost, m_localPort)) {
                     qCritical(QString("Could not listen on port %1").arg(m_localPort).toStdString().c_str());
                     m_serverStartStep = SSS_NULL;

src/server.h

@@ -4,6 +4,7 @@
 #include <QObject>
 #include <QTcpSocket>
 #include <QTcpServer>
+#include <QPointer>
 
 #include "adbprocess.h"
 
@@ -27,6 +28,7 @@ public:
 
 signals:
     void serverStartResult(bool success);
+    void connectToResult(bool success);
 
 private slots:
     void onWorkProcessResult(AdbProcess::ADB_EXEC_RESULT processResult);
@@ -47,7 +49,7 @@ private:
     QString m_serial = "";
     AdbProcess m_serverProcess;
     QTcpServer m_serverSocket; // only used if !tunnel_forward
-    QTcpSocket m_deviceSocket;
+    QPointer<QTcpSocket> m_deviceSocket = Q_NULLPTR;
     quint16 m_localPort = 0;
     bool m_tunnelEnabled = false;
     bool m_tunnelForward = false; // use "adb forward" instead of "adb reverse"