Self-updated config. Various fixes and improvements. TODO: test client/server communication

1 files changed, 72 insertions, 0 deletions

diff --git a/client/UpdatedConfig.h b/client/UpdatedConfig.h
new file mode 100644
index 0000000..669c126
--- /dev/null
+++ b/client/UpdatedConfig.h
@@ -0,0 +1,72 @@
+
+#ifndef UPDATED_CONFIG_H
+#define UPDATED_CONFIG_H
+
+#include <QObject>
+#include "Config.h"
+#include "SslClient.h"
+
+class QTimer;
+
+class UpdatedConfig: public QObject, public Config
+{
+	Q_OBJECT
+public:
+	
+	/**
+	 * @brief	Retrieve application-wide instance of Config class
+	 * @return	Pointer to singleton instance of Config class
+	 */
+	static UpdatedConfig *CurrentConfig();
+private:
+	UpdatedConfig();
+	
+	/**
+	 * @brief	Pointer to the singleton Config instance 
+	 */
+	static UpdatedConfig *self;
+	
+	/**
+	 * @brief	SslCLient instance that connects to server and retrieves config
+	 */
+	SslClient *client;
+	
+	/**
+	 * @brief	timer that is responsible on config updates
+	 */
+	QTimer *configUpdateTimer;
+	
+	/**
+	 * @brief	bool value that is true if config is actual and was updated recently<br/>
+	 * 			and false if it isn't actual and has to be updated
+	 */
+	bool configValid;
+
+	/**
+	 * @brief	Count time between subsequent request retries
+	 */
+	unsigned time;
+	
+	/**
+	 * @brief	index of Config::servers that is currently being tried to connect or being worked with
+	 */
+	unsigned activeSrvIndex;
+	
+	/**
+	 * @brief	value indicating whether last connetion attempt failed or not
+	 */
+	bool retryFailed;
+	
+	/**
+	 * @brief	value indicating which config parts are already updated<br/>
+	 * 			to check if some part is updated just apply && to this<br/>
+	 *			value and any of SslClient::RequestType values
+	 */
+	unsigned char updateStatus;
+private slots:
+	void update();
+	void connectionError();
+	void gotServerReply(SslClient::RequestType &type, QByteArray &confdata);
+};
+
+#endif
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