tracker-client/src/tracker_client.c at master · willemt/tracker-client · GitHub

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/**
 * Copyright (c) 2011, Willem-Hendrik Thiart
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.

 * @file
 * @brief Manage connection with tracker
 * @author  Willem Thiart himself@willemthiart.com
 * @version 0.1
 */

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>

#include <string.h>
#include <stdarg.h>
#include <time.h>

#include "tracker_client.h"
#include "tracker_client_private.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

/* for vargs */
#include <stdarg.h>

void *trackerclient_new(
    void (*on_work_done)(void* callee, int status),
    void (*on_add_peer)(void* callee,
        char* peer_id,
        unsigned int peer_id_len,
        char* ip,
        unsigned int ip_len,
        unsigned int port),
    void* callee
    )
{
    trackerclient_t *me;

    me = calloc(1, sizeof(trackerclient_t));
    me->on_work_done = on_work_done;
    me->on_add_peer = on_add_peer;
    me->callee = callee;

#if 0
    if (funcs)
        memcpy(&me->funcs,funcs,sizeof(trackerclient_funcs_t));
#endif

    return me;
}

int trackerclient_supports_uri(void* _me __attribute__((__unused__)), const char* uri)
{
    if (0 == strncmp(uri,"udp://",6))
    {
        // TODO
        return 0;
    }
    else if (0 == strncmp(uri,"http://",7))
    {
        return 1;
    }
    else if (0 == strncmp(uri,"dht://",6))
    {
        // TODO
        return 0;
    }

    return 0;
}

int trackerclient_connect_to_uri(void* me_, const char* uri)
{
    trackerclient_t* me = me_;

    if (0 == trackerclient_supports_uri(me_,uri))
    {
        return 0;
    }

    if (0 == strncmp(uri,"udp://",6))
    {
        // TODO
        return 0;
    }
    else if (0 == strncmp(uri,"http://",7))
    {
        me->uri = strdup(uri);
        thttp_connect(me,uri+7);
        return 1;
    }
    else if (0 == strncmp(uri,"dht://",6))
    {
        // TODO
        return 0;
    }

    return 0;
}

int trackerclient_release(void *bto)
{
    free(bto);
    return 1;
}

void trackerclient_set_cfg(
        void *me_,
        void *cfg
        )
{
    trackerclient_t* me = me_;

    assert(cfg);
    me->cfg = cfg;
}

#if 0
void trackerclient_dispatch_from_buffer(
        void *me_,
        const unsigned char* buf,
        unsigned int len)
{
    trackerclient_t* me = me_;

    thttp_dispatch_from_buffer(me, buf, len);
}

void trackerclient_periodic(void *bto __attribute__((__unused__)))
{
    trackerclient_t *self = bto;
    time_t seconds;

    seconds = time(NULL);

    /*  perform tracker request to get new peers */
    if (self->last_tracker_request + self->cfg.tracker_scrape_interval < seconds)
    {
        self->last_tracker_request = seconds;
        __get_http_tracker_request(self);
    }
}
#endif