Files correlati : Commento : Spostamento in libraries delle librerie esterne di Campo per una maggiore pulizia e organizzazione git-svn-id: svn://10.65.10.50/branches/R_10_00@24150 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			110 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*****************************************************************************
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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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|  *  Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft
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|  */
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| /* <DESC>
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|  * use the libcurl in a gtk-threaded application
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|  * </DESC>
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|  */
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| 
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| #include <stdio.h>
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| #include <gtk/gtk.h>
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| 
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| #include <curl/curl.h>
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| 
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| GtkWidget *Bar;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   curl = curl_easy_init();
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|   if(curl) {
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|     const char *filename = "test.curl";
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|     outfile = fopen(filename, "wb");
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| 
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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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| 
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|     res = curl_easy_perform(curl);
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| 
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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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| 
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|   return NULL;
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| }
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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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| 
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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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| 
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|   /* Init thread */
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|   g_thread_init(NULL);
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| 
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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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| 
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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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| 
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| 
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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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| 
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