Repo created

libs/platform/remote_file.hpp

@@ -0,0 +1,57 @@
+#pragma once
+
+#include "platform/http_client.hpp"
+
+#include <functional>
+#include <memory>
+#include <string>
+
+namespace platform
+{
+class RemoteFile
+{
+public:
+  enum class Status
+  {
+    Ok,
+    Forbidden,
+    NotFound,
+    NetworkError,
+    DiskError
+  };
+
+  struct Result
+  {
+    std::string const m_url;
+    Status const m_status;
+    int const m_httpCode;
+    std::string const m_description;
+
+    Result(std::string url, Status status, int httpCode, std::string description)
+      : m_url(std::move(url))
+      , m_status(status)
+      , m_httpCode(httpCode)
+      , m_description(std::move(description))
+    {}
+    Result(std::string url, Status status, std::string description)
+      : Result(std::move(url), status, 0, std::move(description))
+    {}
+  };
+
+  explicit RemoteFile(std::string url, std::string accessToken = {}, HttpClient::Headers const & defaultHeaders = {},
+                      bool allowRedirection = true);
+
+  Result Download(std::string const & filePath) const;
+
+  using StartDownloadingHandler = std::function<void(std::string const & filePath)>;
+  using ResultHandler = std::function<void(Result &&, std::string const & filePath)>;
+  void DownloadAsync(std::string const & filePath, StartDownloadingHandler && startDownloadingHandler,
+                     ResultHandler && resultHandler) const;
+
+private:
+  std::string const m_url;
+  std::string const m_accessToken;
+  HttpClient::Headers const m_defaultHeaders;
+  bool const m_allowRedirection;
+};
+}  // namespace platform