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