FileTransfer: Add some static helpers

Change-Id: Ie22e7ecce52b308df32316ff85d4744bd26060b0
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/remotelinux/filetransfer.h

@@ -71,10 +71,15 @@ public:
     void setFilesToTransfer(const FilesToTransfer &files);
     void setRsyncFlags(const QString &flags);
 
+    FileTransferMethod transferMethod() const;
+
     void test();
     void start();
     void stop();
 
+    static QString transferMethodName(FileTransferMethod method);
+    static QString defaultRsyncFlags();
+
 signals:
     void progress(const QString &progressMessage);
     void done(const Utils::ProcessResultData &resultData);

src/plugins/remotelinux/linuxdevice.cpp

@@ -1459,16 +1459,6 @@ static QByteArray transferCommand(const TransferDirection transferDirection, boo
     return {};
 }
 
-static QString methodName(FileTransferMethod method)
-{
-    switch (method) {
-    case FileTransferMethod::Sftp:  return FileTransfer::tr("sftp");  break;
-    case FileTransferMethod::Rsync: return FileTransfer::tr("rsync"); break;
-    }
-    QTC_CHECK(false);
-    return {};
-}
-
 class FileTransferInterface : public QObject
 {
     Q_OBJECT
@@ -1508,9 +1498,10 @@ protected:
         ProcessResultData resultData = m_process.resultData();
         if (resultData.m_error == QProcess::FailedToStart) {
             resultData.m_errorString = tr("\"%1\" failed to start: %2")
-                    .arg(methodName(m_method), resultData.m_errorString);
+                    .arg(FileTransfer::transferMethodName(m_method), resultData.m_errorString);
         } else if (resultData.m_exitStatus != QProcess::NormalExit) {
-            resultData.m_errorString = tr("\"%1\" crashed.").arg(methodName(m_method));
+            resultData.m_errorString = tr("\"%1\" crashed.")
+                    .arg(FileTransfer::transferMethodName(m_method));
         } else if (resultData.m_exitCode != 0) {
             resultData.m_errorString = QString::fromLocal8Bit(m_process.readAllStandardError());
         } else {
@@ -1705,15 +1696,15 @@ class FileTransferPrivate : public QObject
     Q_OBJECT
 
 public:
-    void setDevice(const ProjectExplorer::IDeviceConstPtr &device) { m_device = device; }
-    void setTransferMethod(FileTransferMethod method) { m_method = method; }
-    void setFilesToTransfer(const FilesToTransfer &files) { m_files = files; }
-    void setRsyncFlags(const QString &flags) { m_rsyncFlags = flags; }
-
     void test() { run(TestRun); }
     void start() { run(NormalRun); }
     void stop() { m_transfer.reset(); }
 
+    FileTransferMethod m_method = FileTransferMethod::Default;
+    IDevice::ConstPtr m_device;
+    FilesToTransfer m_files;
+    QString m_rsyncFlags = FileTransfer::defaultRsyncFlags();
+
 signals:
     void progress(const QString &progressMessage);
     void done(const Utils::ProcessResultData &resultData);
@@ -1727,11 +1718,6 @@ private:
     void startFailed(const QString &errorString);
     void run(RunMode mode);
 
-    FileTransferMethod m_method = FileTransferMethod::Default;
-    IDevice::ConstPtr m_device;
-    FilesToTransfer m_files;
-    QString m_rsyncFlags = {"-av"}; // TODO: see RsyncDeployStep::defaultFlags(), reuse it
-
     std::unique_ptr<FileTransferInterface> m_transfer;
 };
 
@@ -1792,22 +1778,22 @@ FileTransfer::~FileTransfer()
 
 void FileTransfer::setDevice(const ProjectExplorer::IDeviceConstPtr &device)
 {
-    d->setDevice(device);
+    d->m_device = device;
 }
 
 void FileTransfer::setTransferMethod(FileTransferMethod method)
 {
-    d->setTransferMethod(method);
+    d->m_method = method;
 }
 
 void FileTransfer::setFilesToTransfer(const FilesToTransfer &files)
 {
-    d->setFilesToTransfer(files);
+    d->m_files = files;
 }
 
 void FileTransfer::setRsyncFlags(const QString &flags)
 {
-    d->setRsyncFlags(flags);
+    d->m_rsyncFlags = flags;
 }
 
 void FileTransfer::test()
@@ -1815,6 +1801,11 @@ void FileTransfer::test()
     d->test();
 }
 
+FileTransferMethod FileTransfer::transferMethod() const
+{
+    return d->m_method;
+}
+
 void FileTransfer::start()
 {
     d->start();
@@ -1825,6 +1816,21 @@ void FileTransfer::stop()
     d->stop();
 }
 
+QString FileTransfer::transferMethodName(FileTransferMethod method)
+{
+    switch (method) {
+    case FileTransferMethod::Sftp:  return FileTransfer::tr("sftp");
+    case FileTransferMethod::Rsync: return FileTransfer::tr("rsync");
+    }
+    QTC_CHECK(false);
+    return {};
+}
+
+QString FileTransfer::defaultRsyncFlags()
+{
+    return "-av";
+}
+
 namespace Internal {
 
 // Factory

src/plugins/remotelinux/rsyncdeploystep.cpp

@@ -155,8 +155,6 @@ void RsyncDeployService::setFinished()
 
 } // namespace Internal
 
-static const char s_defaultFlags[] = "-av";
-
 RsyncDeployStep::RsyncDeployStep(BuildStepList *bsl, Utils::Id id)
     : AbstractRemoteLinuxDeployStep(bsl, id)
 {
@@ -166,7 +164,7 @@ RsyncDeployStep::RsyncDeployStep(BuildStepList *bsl, Utils::Id id)
     flags->setDisplayStyle(StringAspect::LineEditDisplay);
     flags->setSettingsKey("RemoteLinux.RsyncDeployStep.Flags");
     flags->setLabelText(tr("Flags:"));
-    flags->setValue(s_defaultFlags);
+    flags->setValue(FileTransfer::defaultRsyncFlags());
 
     auto ignoreMissingFiles = addAspect<BoolAspect>();
     ignoreMissingFiles->setSettingsKey("RemoteLinux.RsyncDeployStep.IgnoreMissingFiles");