update20140630

uni/masterarbeit/source/moversight/mob/sync/cloud/provider/DropBoxProvider.h

@@ -0,0 +1,85 @@
+/*
+ * File:   DropBoxProvider.h
+ * Author: jgaebler
+ *
+ * Created on April 26, 2012, 3:27 PM
+ */
+
+#pragma once
+
+#ifndef DROPBOXPROVIDER_H
+#define	DROPBOXPROVIDER_H
+
+#include "mob/sync/cloud/CloudProvider.h"
+
+#include "mob/sync/cloud/transfer/TransferContainerList.h"
+#include <common/byte_array.h>
+
+#include <string>
+
+struct json_object;
+
+namespace ubeeme {
+    namespace moversight {
+
+        class StringList;
+        class PeerIDList;
+        class TransferContainer;
+
+        class DropBoxProvider : public CloudProvider {
+        public:
+
+            DropBoxProvider(Dispatcher & dis, Moversight & mov);
+            virtual ~DropBoxProvider();
+
+            void upload(ByteArray & uploadData, PeerID uPID, std::string fileName);
+
+            PeerIDList determineStoringPeers();
+
+            TransferContainerList downloadMessagesFromPeer(PeerID id);
+
+        private:
+
+            std::string buildUploadUrl(PeerID id, std::string fileName);
+            std::string buildDownloadUrl(std::string path);
+
+            std::string buildMetaDataUrl();
+            std::string buildMetaDataUrl(PeerID id);
+            std::string buildMetaDataUrl(std::string path);
+
+            //------------------------------------------------------------------
+            //json and curl related utility methods
+            //------------------------------------------------------------------
+            struct MemoryStruct performCurlDownload(std::string url);
+
+            static size_t writeMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp);
+
+            void jsonParseArray(json_object *jobj, char *key, bool parse, StringList & list, const char * param = "path");
+            void jsonParse(json_object * jobj, bool parse, StringList & list, const char * param = "path");
+
+            //APP und OAUTH
+            static const std::string APP_KEY;
+            static const std::string APP_SECRET;
+            static const std::string OAUTH_TOKEN;
+            static const std::string OAUTH_TOKEN_SECRET;
+
+            static const std::string META_DATA_FILE_NAME_PREFIX;
+            static const std::string FILE_TYPE;
+
+            int counter;
+
+        };
+
+        /**
+         * @brief MemoryStruct used to handle curl based request operation in memory
+         */
+        typedef struct MemoryStruct {
+            char *memory;
+            size_t size;
+        };
+    }
+}
+
+
+#endif	/* DROPBOXPROVIDER_H */
+