Utilities/cmcurl/Testing/curlgtk.c

   1 /*****************************************************************************
   2  *                                  _   _ ____  _
   3  *  Project                     ___| | | |  _ \| |
   4  *                             / __| | | | |_) | |
   5  *                            | (__| |_| |  _ <| |___
   6  *                             \___|\___/|_| \_\_____|
   7  *
   8  * $Id: curlgtk.c,v 1.1 2005-06-24 13:02:16 andy Exp $
   9  */
  10 /* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft */
  11 /* an attempt to use the curl library in concert with a gtk-threaded application */
  12
  13 #include <stdio.h>
  14 #include <gtk/gtk.h>
  15
  16 #include <curl/curl.h>
  17 #include <curl/types.h> /* new for v7 */
  18 #include <curl/easy.h> /* new for v7 */
  19
  20 #include <pthread.h>
  21
  22 GtkWidget *Bar;
  23
  24 size_t my_read_func(void *ptr, size_t size, size_t nmemb, FILE *stream)
  25 {
  26   return fread(ptr, size, nmemb, stream);
  27 }
  28
  29 int my_progress_func(GtkWidget *Bar, int t, int d)
  30 {
  31 /*  printf("%d / %d (%g %%)\n", d, t, d*100.0/t);*/
  32   gdk_threads_enter();
  33   gtk_progress_set_value(GTK_PROGRESS(Bar), d*100.0/t);
  34   gdk_threads_leave();
  35   return 0;
  36 }
  37
  38 void *curl_thread(void *ptr)
  39 {
  40   CURL *curl;
  41   CURLcode res;
  42   FILE *outfile;
  43   gchar *url = ptr;
  44
  45   curl = curl_easy_init();
  46   if(curl)
  47   {
  48     outfile = fopen("/tmp/test.curl", "w");
  49
  50     curl_easy_setopt(curl, CURLOPT_URL, url);
  51     curl_easy_setopt(curl, CURLOPT_FILE, outfile);
  52     curl_easy_setopt(curl, CURLOPT_READFUNCTION, my_read_func);
  53     curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func);
  54     curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, Bar);
  55
  56     res = curl_easy_perform(curl);
  57
  58     fclose(outfile);
  59     /* always cleanup */
  60     curl_easy_cleanup(curl);
  61   }
  62   return NULL;
  63 }
  64
  65 int main(int argc, char **argv)
  66 {
  67   GtkWidget *Window, *Frame, *Frame2;
  68   GtkAdjustment *adj;
  69   pthread_t curl_tid;
  70
  71   /* Init thread */
  72   g_thread_init(NULL);
  73
  74   gtk_init(&argc, &argv);
  75   Window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  76   Frame = gtk_frame_new(NULL);
  77   gtk_frame_set_shadow_type(GTK_FRAME(Frame), GTK_SHADOW_OUT);
  78   gtk_container_add(GTK_CONTAINER(Window), Frame);
  79   Frame2 = gtk_frame_new(NULL);
  80   gtk_frame_set_shadow_type(GTK_FRAME(Frame2), GTK_SHADOW_IN);
  81   gtk_container_add(GTK_CONTAINER(Frame), Frame2);
  82   gtk_container_set_border_width(GTK_CONTAINER(Frame2), 5);
  83   adj = (GtkAdjustment*)gtk_adjustment_new(0, 0, 100, 0, 0, 0);
  84   Bar = gtk_progress_bar_new_with_adjustment(adj);
  85   gtk_container_add(GTK_CONTAINER(Frame2), Bar);
  86   gtk_widget_show_all(Window);
  87
  88   pthread_create(&curl_tid, NULL, curl_thread, argv[1]);
  89
  90   gdk_threads_enter();
  91   gtk_main();
  92   gdk_threads_leave();
  93   return 0;
  94 }
  95