path: root/onlinelist.h

/*
 * File:   onlinelist.h
 * Author: dipesh
 *
 * Created on August 2, 2010, 1:12 AM
 */

#ifndef _ONLINELIST_H
#define	_ONLINELIST_H


#include <string>
#include <set>

#include "utils/mutex.h"

struct SDL_Thread;

/**
 * Update progress window GUI
 *
 * \ingroup GUI
 */
class OnlineList
{
 public:
    /**
     * Constructor.
     */
    OnlineList();

    /**
     * Destructor
     */
    ~OnlineList();

    void logic();

    std::set<std::string> &getOnlinePlayers()
    { return mOnlinePlayers; }

    void setAllowUpdate(bool n)
    { mAllowUpdate = n; }

private:
    void download();

    /**
     * The thread function that download the files.
     */
    static int downloadThread(void *ptr);

    enum DownloadStatus
    {
        UPDATE_ERROR = 0,
        UPDATE_COMPLETE,
        UPDATE_LIST
    };

    /** A thread that use libcurl to download updates. */
    SDL_Thread *mThread;

    /** Status of the current download. */
    DownloadStatus mDownloadStatus;

    /** Flag that show if current download is complete. */
    bool mDownloadComplete;

    /** Byte count currently downloaded in mMemoryBuffer. */
    int mDownloadedBytes;

    /** Buffer for files downloaded to memory. */
    char *mMemoryBuffer;

    /** Buffer to handler human readable error provided by curl. */
    char *mCurlError;

    time_t mUpdateTimer;
    std::set<std::string> mOnlinePlayers;

    bool mAllowUpdate;
};

#endif	/* _ONLINELIST_H */