1 files changed, 95 insertions, 0 deletions
diff --git a/client/DownloadClient.h b/client/DownloadClient.h
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+++ b/client/DownloadClient.h
@@ -0,0 +1,95 @@
+
+
+#ifndef DOWNLOAD_CLIENT_H
+#define DOWNLOAD_CLIENT_H
+
+#include <string>
+#include <vector>
+#include <QObject>
+#include "SslClient.h"
+
+using std::pair;
+using std::string;
+using std::vector;
+
+class QFile;
+
+class DownloadClient: public SslClient
+{
+Q_OBJECT
+	
+public:
+	/**
+	 * @brief	Initialize new DownloadClient instance
+	 */
+	DownloadClient();
+	
+	/**
+	 * @brief 	Initialize new DownloadClient instance
+	 * @param	addr	server address or hostname to connect to
+	 */
+	DownloadClient(QString addr);
+	
+	/**
+	 * @brief	Download file from server
+	 * @param	file	file path on client machine
+	 */
+	void Download(const string &file);
+	
+	/**
+	 * @brief	Download file from server
+	 * @param	file	pair of file name and it's md5 hash value
+	 */
+	void Download(const pair<string, string> &file);
+	
+	/**
+	 * @brief	Download list of files
+	 * @param	files	associative array of file names and it's md5 hashes
+	 * @note	this is designated method among all
+	 * @todo	It seems that std::map isn't best choice for this purpose
+	 * 			it's quite unsuitable to iterate through(
+	 */
+	void Download(const vector<pair<string, string> > &files);
+	
+signals:
+	/**
+	 * @brief	This signal is emitted when all files have been downloaded
+	 */
+	void downloadFinished();
+
+private slots:
+	void FileDataRecieved(SslClient::RequestType &type, QByteArray &confdata);
+
+private:
+	/**
+	 * @brief	size of file data fragment
+	 */
+	static const int FRAGMENT_SIZE = 4096;
+	
+	/**
+	 * @brief	indicates that program is downloading file(s) right now
+	 */
+	bool isDownloading;
+	
+	/**
+	 * @brief	name of file that is being downloaded
+	 */
+	QFile *current;
+	
+	/**
+	 * @brief	index of file that is being downloaded
+	 */
+	int currentId;
+	
+	/**
+	 * @brief	List of file to
+	 */
+	vector<pair<string, string> > files;
+	
+	/**
+	 * @brief	start file-by-file downloading process
+	 */
+	void DoDownload();
+};
+
+#endif