1 /***************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft 9 */ 10 /* <DESC> 11 * use the libcurl in a gtk-threaded application 12 * </DESC> 13 */ 14 15 #include <stdio.h> 16 #include <gtk/gtk.h> 17 18 #include <curl/curl.h> 19 20 GtkWidget *Bar; 21 22 size_t my_write_func(void *ptr, size_t size, size_t nmemb, FILE *stream) 23 { 24 return fwrite(ptr, size, nmemb, stream); 25 } 26 27 size_t my_read_func(void *ptr, size_t size, size_t nmemb, FILE *stream) 28 { 29 return fread(ptr, size, nmemb, stream); 30 } 31 32 int my_progress_func(GtkWidget *bar, 33 double t, /* dltotal */ 34 double d, /* dlnow */ 35 double ultotal, 36 double ulnow) 37 { 38 /* printf("%d / %d (%g %%)\n", d, t, d*100.0/t);*/ 39 gdk_threads_enter(); 40 gtk_progress_set_value(GTK_PROGRESS(bar), d*100.0/t); 41 gdk_threads_leave(); 42 return 0; 43 } 44 45 void *my_thread(void *ptr) 46 { 47 CURL *curl; 48 CURLcode res; 49 FILE *outfile; 50 gchar *url = ptr; 51 52 curl = curl_easy_init(); 53 if(curl) { 54 const char *filename = "test.curl"; 55 outfile = fopen(filename, "wb"); 56 57 curl_easy_setopt(curl, CURLOPT_URL, url); 58 curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile); 59 curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_write_func); 60 curl_easy_setopt(curl, CURLOPT_READFUNCTION, my_read_func); 61 curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L); 62 curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func); 63 curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, Bar); 64 65 res = curl_easy_perform(curl); 66 67 fclose(outfile); 68 /* always cleanup */ 69 curl_easy_cleanup(curl); 70 } 71 72 return NULL; 73 } 74 75 int main(int argc, char **argv) 76 { 77 GtkWidget *Window, *Frame, *Frame2; 78 GtkAdjustment *adj; 79 80 /* Must initialize libcurl before any threads are started */ 81 curl_global_init(CURL_GLOBAL_ALL); 82 83 /* Init thread */ 84 g_thread_init(NULL); 85 86 gtk_init(&argc, &argv); 87 Window = gtk_window_new(GTK_WINDOW_TOPLEVEL); 88 Frame = gtk_frame_new(NULL); 89 gtk_frame_set_shadow_type(GTK_FRAME(Frame), GTK_SHADOW_OUT); 90 gtk_container_add(GTK_CONTAINER(Window), Frame); 91 Frame2 = gtk_frame_new(NULL); 92 gtk_frame_set_shadow_type(GTK_FRAME(Frame2), GTK_SHADOW_IN); 93 gtk_container_add(GTK_CONTAINER(Frame), Frame2); 94 gtk_container_set_border_width(GTK_CONTAINER(Frame2), 5); 95 adj = (GtkAdjustment*)gtk_adjustment_new(0, 0, 100, 0, 0, 0); 96 Bar = gtk_progress_bar_new_with_adjustment(adj); 97 gtk_container_add(GTK_CONTAINER(Frame2), Bar); 98 gtk_widget_show_all(Window); 99 100 if(!g_thread_create(&my_thread, argv[1], FALSE, NULL) != 0) 101 g_warning("can't create the thread"); 102 103 104 gdk_threads_enter(); 105 gtk_main(); 106 gdk_threads_leave(); 107 return 0; 108 } 109 110
