1/***************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 */ 9/* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft */ 10/* an attempt to use the curl library in concert with a gtk-threaded application */ 11 12#include <stdio.h> 13#include <gtk/gtk.h> 14 15#include <curl/curl.h> 16 17GtkWidget *Bar; 18 19size_t my_write_func(void *ptr, size_t size, size_t nmemb, FILE *stream) 20{ 21 return fwrite(ptr, size, nmemb, stream); 22} 23 24size_t my_read_func(void *ptr, size_t size, size_t nmemb, FILE *stream) 25{ 26 return fread(ptr, size, nmemb, stream); 27} 28 29int my_progress_func(GtkWidget *bar, 30 double t, /* dltotal */ 31 double d, /* dlnow */ 32 double ultotal, 33 double ulnow) 34{ 35/* printf("%d / %d (%g %%)\n", d, t, d*100.0/t);*/ 36 gdk_threads_enter(); 37 gtk_progress_set_value(GTK_PROGRESS(bar), d*100.0/t); 38 gdk_threads_leave(); 39 return 0; 40} 41 42void *my_thread(void *ptr) 43{ 44 CURL *curl; 45 CURLcode res; 46 FILE *outfile; 47 gchar *url = ptr; 48 49 curl = curl_easy_init(); 50 if(curl) 51 { 52 outfile = fopen("test.curl", "w"); 53 54 curl_easy_setopt(curl, CURLOPT_URL, url); 55 curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile); 56 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_write_func); 57 curl_easy_setopt(curl, CURLOPT_READFUNCTION, my_read_func); 58 curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L); 59 curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func); 60 curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, Bar); 61 62 res = curl_easy_perform(curl); 63 64 fclose(outfile); 65 /* always cleanup */ 66 curl_easy_cleanup(curl); 67 } 68 69 return NULL; 70} 71 72int main(int argc, char **argv) 73{ 74 GtkWidget *Window, *Frame, *Frame2; 75 GtkAdjustment *adj; 76 77 /* Must initialize libcurl before any threads are started */ 78 curl_global_init(CURL_GLOBAL_ALL); 79 80 /* Init thread */ 81 g_thread_init(NULL); 82 83 gtk_init(&argc, &argv); 84 Window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 85 Frame = gtk_frame_new(NULL); 86 gtk_frame_set_shadow_type(GTK_FRAME(Frame), GTK_SHADOW_OUT); 87 gtk_container_add(GTK_CONTAINER(Window), Frame); 88 Frame2 = gtk_frame_new(NULL); 89 gtk_frame_set_shadow_type(GTK_FRAME(Frame2), GTK_SHADOW_IN); 90 gtk_container_add(GTK_CONTAINER(Frame), Frame2); 91 gtk_container_set_border_width(GTK_CONTAINER(Frame2), 5); 92 adj = (GtkAdjustment*)gtk_adjustment_new(0, 0, 100, 0, 0, 0); 93 Bar = gtk_progress_bar_new_with_adjustment(adj); 94 gtk_container_add(GTK_CONTAINER(Frame2), Bar); 95 gtk_widget_show_all(Window); 96 97 if (!g_thread_create(&my_thread, argv[1], FALSE, NULL) != 0) 98 g_warning("can't create the thread"); 99 100 101 gdk_threads_enter(); 102 gtk_main(); 103 gdk_threads_leave(); 104 return 0; 105} 106 107