Exemple #1
0
int main(int argc, char **argv)
{
  pthread_t tid[NUMT];
  int i;
  int error;
  (void)argc; /* we don't use any arguments in this example */
  (void)argv;

  /* Must initialize libcurl before any threads are started */
  curl_global_init(CURL_GLOBAL_ALL);

  init_locks();

  for(i=0; i< NUMT; i++) {
    error = pthread_create(&tid[i],
                           NULL, /* default attributes please */
                           pull_one_url,
                           (void *)urls[i]);
    if(0 != error)
      fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
    else
      fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]);
  }

  /* now wait for all threads to terminate */
  for(i=0; i< NUMT; i++) {
    error = pthread_join(tid[i], NULL);
    fprintf(stderr, "Thread %d terminated\n", i);
  }

  kill_locks();

  return 0;
}
void KICAD_CURL::Cleanup()
{
    /*

    Calling MUTLOCK() from a static destructor will typically be bad, since the
    s_lock may already have been statically destroyed itself leading to a boost
    exception. (Remember C++ does not provide certain sequencing of static
    destructor invocation.)

    To prevent this we test s_initialized twice, which ensures that the MUTLOCK
    is only instantiated on the first call, which should be from
    PGM_BASE::destroy() which is first called earlier than static destruction.
    Then when called again from the actual PGM_BASE::~PGM_BASE() function,
    MUTLOCK will not be instantiated because s_initialized will be false.

    */

    if( s_initialized )
    {
        MUTLOCK lock( s_lock );

        if( s_initialized )
        {
            curl_global_cleanup();

            kill_locks();

            atexit( &at_terminate );

            s_initialized = false;
        }
    }
}
int
main(int argc, char **argv)
{
     pthread_t tid[NUMT];
     int error;

     curl_global_init(CURL_GLOBAL_ALL);

     init_locks();

     for (int i = 0; i < NUMT; i++) {
	  error = pthread_create(&tid[i], NULL, pull_one_url, (void *)urls[i]);

	  if (0 != error)
	       fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
	  else
	       fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]);
     }

     for (int i = 0; i < NUMT; i++) {
	  error = pthread_join(tid[i], NULL);
	  fprintf(stderr, "Thread %d terminated\n", i);
     }

     kill_locks();

     return 0;
}
Exemple #4
0
int main(int argc, char **argv)
{
    memset(&global_info, 0, sizeof(global_info_t));
    char *url = http_url;
    global_info.round = 1;

    int opt;
    while ((opt = getopt(argc, argv, "w:t:r:hs")) != -1) {
        switch (opt) {
            case 'w':
                global_info.work_num = atoi(optarg);
                break;

            case 't':
                global_info.thread_num = atoi(optarg);
                break;

            case 'r':
                global_info.round = atoi(optarg);
                break;

            case 's':
                url = https_url;
                break;

            case 'h':
            default:
                show_help();
                return EXIT_SUCCESS;
        }
    }

    if (global_info.work_num == 0 || global_info.thread_num == 0) {
        show_help();
        return EXIT_FAILURE;
    }

    setsignal(SIGINT, _sig_int);
    setsignal(SIGTERM, _sig_int);
    printf("get work num: %u, thread num: %u\n", global_info.work_num, global_info.thread_num);
    thread_info_t *thread_list = calloc(global_info.thread_num, sizeof(thread_info_t));

    if (thread_list == NULL) {
        printf("alloc threads error\n");
        return EXIT_FAILURE;
    }

    global_info.work_list = calloc(global_info.work_num, sizeof(work_info_t *));

    if (global_info.work_list == NULL) {
        printf("alloc work_list error\n");
        return EXIT_FAILURE;
    }

    int idx = 0;

    for (idx = 0; idx < global_info.work_num; ++idx) {
        global_info.work_list[idx] = calloc(1, sizeof(work_info_t));

        if (global_info.work_list[idx] == NULL) {
            printf("alloc work_list %u error\n", idx);
            return EXIT_FAILURE;
        }

        global_info.work_list[idx]->url = url;
        global_info.work_list[idx]->idx = idx;
    }

    /* Must initialize libcurl before any threads are started */
    curl_global_init(CURL_GLOBAL_ALL);
    init_locks();
    TS_INIT();
    mutexlock_init(global_info.rmtx);
    mutexlock_init(global_info.wmtx);
    TS_DECLARE(perf);

    for (idx = 0; idx < global_info.thread_num; ++idx) {
        thread_list[idx].global_info = &global_info;
        thread_list[idx].curl = curl_easy_init();
        thread_list[idx].multi_handle = curl_multi_init();

        if (thread_list[idx].curl == NULL || thread_list[idx].multi_handle == NULL) {
            printf("error when curl init\n");
            return EXIT_FAILURE;
        }

        //curl_easy_setopt(thread_list[idx].curl, CURLOPT_FORBID_REUSE, 1L);
        curl_easy_setopt(thread_list[idx].curl, CURLOPT_NOSIGNAL, 1L);

        if (url == https_url) {
            curl_easy_setopt(thread_list[idx].curl, CURLOPT_SSL_VERIFYPEER, 0L);
            curl_easy_setopt(thread_list[idx].curl, CURLOPT_SSL_VERIFYHOST, 0L);
        }

        thread_list[idx].idx = idx;
        set_share_handle(thread_list[idx].curl);
    }

    int error;
    TS_BEGIN(perf);

    for (idx = 0; idx < global_info.thread_num; ++idx) {
        error = pthread_create(&(thread_list[idx].tid),
                               NULL, /* default attributes please */
                               pull_one_url,
                               (void *) & (thread_list[idx]));

        if (0 != error) {
            fprintf(stderr, "Couldn't run thread number %d, errno %d\n", idx, error);
            return EXIT_FAILURE;
        }
    }

    /* now wait for all threads to terminate */
    for (idx = 0; idx < global_info.thread_num; idx++) {
        error = pthread_join(thread_list[idx].tid, NULL);
        //printf("[%u:%lu]Thread %d terminated\n", idx, time(NULL), idx);
    }

    TS_END(perf);

    for (idx = 0; idx < global_info.thread_num; idx++) {
        curl_easy_cleanup(thread_list[idx].curl);
        curl_multi_cleanup(thread_list[idx].multi_handle);
    }

    free(thread_list);
    unsigned long total_length = 0;

    for (idx = 0; idx < global_info.work_num; idx++) {
        if (global_info.work_list[idx]) {
            if (global_info.work_list[idx]->status == STAT_DONE) {
                total_length += global_info.work_list[idx]->data_len;
            }

            free(global_info.work_list[idx]);
        }
    }

    free(global_info.work_list);
    printf("RATE: worknum:%u total_length:%lu total_ms_diff:%lu, %.1fK\n",
           global_info.work_num, total_length, TS_MSDIFF(perf), (double)(total_length) / (double)(TS_MSDIFF(perf)));
    kill_locks();
    curl_global_cleanup();
    return EXIT_SUCCESS;
}