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backends/networking/sdl_net/uploadfileclienthandler.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef BACKENDS_NETWORKING_SDL_NET_UPLOADFILECLIENTHANDLER_H
+#define BACKENDS_NETWORKING_SDL_NET_UPLOADFILECLIENTHANDLER_H
+
+#include "backends/networking/sdl_net/client.h"
+#include "common/path.h"
+#include "common/stream.h"
+
+namespace Networking {
+
+enum UploadFileHandlerState {
+	UFH_READING_CONTENT,
+	UFH_READING_BLOCK_HEADERS,
+	UFH_READING_BLOCK_CONTENT,
+	UFH_ERROR,
+	UFH_STOP
+};
+
+/**
+ * This class handles POST form/multipart upload.
+ *
+ * handleBlockHeaders() looks for filename and, if it's found,
+ * handleBlockContent() saves content into the file with such name.
+ *
+ * If no file found or other error occurs, it sets
+ * default error message handler.
+ */
+
+class UploadFileClientHandler: public ClientHandler {
+	UploadFileHandlerState _state;
+	Common::MemoryReadWriteStream *_headersStream;
+	Common::WriteStream *_contentStream;
+	Common::Path _parentDirectoryPath;
+	uint32 _uploadedFiles;
+
+	void handleBlockHeaders(Client *client);
+	void handleBlockContent(Client *client);
+	void setErrorMessageHandler(Client &client, const Common::String &message);
+	void setSuccessHandler(Client &client);
+
+public:
+	UploadFileClientHandler(const Common::Path &parentDirectoryPath);
+	~UploadFileClientHandler() override;
+
+	void handle(Client *client) override;
+};
+
+} // End of namespace Networking
+
+#endif