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include/Torrent.hpp

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+#ifndef __TORRENT_H
+#define __TORRENT_H
+
+//To use POSIX TIMER library
+#define __USE_POSIX199309 1
+
+#include <time.h>
+#include <signal.h>
+#include <iterator>
+#include <vector>
+#include <string>
+#include <string.h>
+#include <math.h>
+#include <filesystem>
+#include <fstream>
+#include <stdlib.h>
+#include <curl/curl.h>
+#include <openssl/sha.h>
+#include <Tracker.hpp>
+#include <BProtocol.hpp>
+#include <torrent_structure.hpp>
+#include <eventpp/eventdispatcher.h>
+
+#ifdef _WIN32
+#define DIR_SEPARATOR '\\'
+#else
+#define DIR_SEPARATOR '/'
+#endif
+
+class FileItem {
+public:
+
+	std::string Path;
+	long long int Size;
+	long long int Offset;
+
+	std::string FormattedSize;
+
+	FileItem();
+	void set_FormattedSize();
+
+};
+
+class Tracker;
+class Torrent {
+public:
+
+	eventpp::EventDispatcher <std::string, void(
+		std::vector<std::string>&)> PeerListUpdated;
+
+	long long int torrentFileSize;
+
+	std::string Name;
+	int IsPrivate;
+	std::vector<FileItem> Files;
+	std::string FileDirectory();
+	std::string DownloadDirectory;
+
+	std::vector<Tracker*> Trackers;
+	std::string Comment;
+	std::string CreatedBy;
+	time_t CreationDate;
+	std::string Encoding;
+
+	int BlockSize;
+	int PieceSize;
+	long long int TotalSize();
+
+	std::string FormattedPieceSize();
+	std::string FormattedTotalSize();
+
+	int PieceCount();
+
+	std::vector<std::vector<unsigned char>> PieceHashes;
+	std::vector<bool> IsPieceVerified;
+	std::vector<std::vector<bool>> IsBlockAcquired;
+
+	std::string VerifiedPiecesString();
+	int VerifiedPieceCount();
+	double VerifiedRatio();
+	bool IsCompleted();
+	bool IsStarted();
+
+	long long int Uploaded;
+	long long int Downloaded();
+	long long int Left();
+
+
+	char Infohash[20];
+	std::string HexStringInfoHash(); //Not Implemented...
+	std::string UrlSafeStringInfoHash();
+
+	//Locking...
+
+	Torrent();
+	Torrent(std::string name, std::string location,
+		std::vector<FileItem> files,
+		std::vector<std::string> trackers,
+		int pieceSize, char* pieceHashes,
+		int blockSize,
+		int isPrivate);
+
+	void UpdateTrackers(TrackerEvent ev,
+		std::string id, int port);
+	void ResetTrackerLastRequest();
+
+	bNode* TorrentToBEncodingObject(Torrent torrent);
+	bDictionary* TorrentInfoToBEncodingObject(Torrent torrent);
+	Torrent* BEncodingObjectToTorrent(bNode* bencoding,
+		std::string name, std::string downloadPath);
+	//Encoding and creationdate left to implement...
+
+	void Verify(int piece);
+	int GetPieceSize(int piece);
+	int GetBlockCount(int piece);
+	std::vector<unsigned char> GetHash(int piece);
+	std::string ReadPiece(int piece);
+	std::string Read(long long int start, int length);
+
+	Torrent* LoadFromFile(std::string filePath, std::string downloadPath);
+};
+
+
+#endif