Download manager implementation

scwx-qt/source/scwx/qt/request/download_request.cpp

@@ -0,0 +1,57 @@
+#include <scwx/qt/request/download_request.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace request
+{
+
+static const std::string logPrefix_ = "scwx::qt::request::download_request";
+
+class DownloadRequest::Impl
+{
+public:
+   explicit Impl(const std::string&           url,
+                 const std::filesystem::path& destinationPath) :
+       url_ {url}, destinationPath_ {destinationPath}
+   {
+   }
+   ~Impl() = default;
+
+   const std::string           url_;
+   const std::filesystem::path destinationPath_;
+
+   bool canceled_ = false;
+};
+
+DownloadRequest::DownloadRequest(const std::string&           url,
+                                 const std::filesystem::path& destinationPath) :
+    p(std::make_unique<Impl>(url, destinationPath))
+{
+}
+DownloadRequest::~DownloadRequest() = default;
+
+const std::string& DownloadRequest::url() const
+{
+   return p->url_;
+}
+
+const std::filesystem::path& DownloadRequest::destination_path() const
+{
+   return p->destinationPath_;
+}
+
+void DownloadRequest::Cancel()
+{
+   p->canceled_ = true;
+}
+
+bool DownloadRequest::IsCanceled() const
+{
+   return p->canceled_;
+}
+
+} // namespace request
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/request/download_request.hpp

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <filesystem>
+#include <memory>
+
+#include <QObject>
+
+namespace scwx
+{
+namespace qt
+{
+namespace request
+{
+
+class DownloadRequest : public QObject
+{
+   Q_OBJECT
+
+public:
+   enum class CompleteReason
+   {
+      OK,
+      Canceled,
+      IOError,
+      RemoteError
+   };
+
+   explicit DownloadRequest(const std::string&           url,
+                            const std::filesystem::path& destinationPath);
+   ~DownloadRequest();
+
+   const std::string&           url() const;
+   const std::filesystem::path& destination_path() const;
+
+   void Cancel();
+
+   bool IsCanceled() const;
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+
+signals:
+   void ProgressUpdated(std::ptrdiff_t downloadedBytes,
+                        std::ptrdiff_t totalBytes);
+   void RequestComplete(CompleteReason reason);
+};
+
+} // namespace request
+} // namespace qt
+} // namespace scwx