Viewing file:  curlgtk.c (2.91 KB) -rw-r--r--
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/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft
*/
/* <DESC>
* use the libcurl in a gtk-threaded application
* </DESC>
*/
#include <stdio.h>
#include <gtk/gtk.h>
#include <curl/curl.h>
GtkWidget *Bar;
size_t my_write_func(void *ptr, size_t size, size_t nmemb, FILE *stream)
{
return fwrite(ptr, size, nmemb, stream);
}
size_t my_read_func(void *ptr, size_t size, size_t nmemb, FILE *stream)
{
return fread(ptr, size, nmemb, stream);
}
int my_progress_func(GtkWidget *bar,
double t, /* dltotal */
double d, /* dlnow */
double ultotal,
double ulnow)
{
/* printf("%d / %d (%g %%)\n", d, t, d*100.0/t);*/
gdk_threads_enter();
gtk_progress_set_value(GTK_PROGRESS(bar), d*100.0/t);
gdk_threads_leave();
return 0;
}
void *my_thread(void *ptr)
{
CURL *curl;
CURLcode res;
FILE *outfile;
gchar *url = ptr;
curl = curl_easy_init();
if(curl) {
const char *filename = "test.curl";
outfile = fopen(filename, "wb");
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_write_func);
curl_easy_setopt(curl, CURLOPT_READFUNCTION, my_read_func);
curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, my_progress_func);
curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, Bar);
res = curl_easy_perform(curl);
fclose(outfile);
/* always cleanup */
curl_easy_cleanup(curl);
}
return NULL;
}
int main(int argc, char **argv)
{
GtkWidget *Window, *Frame, *Frame2;
GtkAdjustment *adj;
/* Must initialize libcurl before any threads are started */
curl_global_init(CURL_GLOBAL_ALL);
/* Init thread */
g_thread_init(NULL);
gtk_init(&argc, &argv);
Window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
Frame = gtk_frame_new(NULL);
gtk_frame_set_shadow_type(GTK_FRAME(Frame), GTK_SHADOW_OUT);
gtk_container_add(GTK_CONTAINER(Window), Frame);
Frame2 = gtk_frame_new(NULL);
gtk_frame_set_shadow_type(GTK_FRAME(Frame2), GTK_SHADOW_IN);
gtk_container_add(GTK_CONTAINER(Frame), Frame2);
gtk_container_set_border_width(GTK_CONTAINER(Frame2), 5);
adj = (GtkAdjustment*)gtk_adjustment_new(0, 0, 100, 0, 0, 0);
Bar = gtk_progress_bar_new_with_adjustment(adj);
gtk_container_add(GTK_CONTAINER(Frame2), Bar);
gtk_widget_show_all(Window);
if(!g_thread_create(&my_thread, argv[1], FALSE, NULL) != 0)
g_warning("can't create the thread");
gdk_threads_enter();
gtk_main();
gdk_threads_leave();
return 0;
}
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