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Name	Size	Permission
10-at-a-time.c	5.11 KB	-rw-r--r--
ABI	2.67 KB	-rw-r--r--
CONTRIBUTE	11.79 KB	-rw-r--r--
INTERNALS	20.75 KB	-rw-r--r--
Makefile.example	1.86 KB	-rw-r--r--
anyauthput.c	4.99 KB	-rw-r--r--
cacertinmem.c	6.61 KB	-rw-r--r--
certinfo.c	2.31 KB	-rw-r--r--
chkspeed.c	5.63 KB	-rw-r--r--
cookie_interface.c	3.63 KB	-rw-r--r--
curlgtk.c	2.89 KB	-rw-r--r--
curlx.c	15.68 KB	-rw-r--r--
debug.c	4.02 KB	-rw-r--r--
evhiperfifo.c	11.89 KB	-rw-r--r--
externalsocket.c	4.4 KB	-rw-r--r--
fileupload.c	2.6 KB	-rw-r--r--
fopen.c	13.07 KB	-rw-r--r--
ftp-wildcard.c	4.12 KB	-rw-r--r--
ftpget.c	2.81 KB	-rw-r--r--
ftpgetinfo.c	2.92 KB	-rw-r--r--
ftpgetresp.c	2.51 KB	-rw-r--r--
ftpsget.c	3.09 KB	-rw-r--r--
ftpupload.c	4.54 KB	-rw-r--r--
ftpuploadresume.c	4.75 KB	-rw-r--r--
getinfo.c	1.85 KB	-rw-r--r--
getinmemory.c	3.29 KB	-rw-r--r--
ghiper.c	11.73 KB	-rw-r--r--
hiperfifo.c	11.21 KB	-rw-r--r--
href_extractor.c	2.64 KB	-rw-r--r--
htmltidy.c	3.99 KB	-rw-r--r--
http-post.c	1.92 KB	-rw-r--r--
httpcustomheader.c	2.02 KB	-rw-r--r--
httpput.c	3.65 KB	-rw-r--r--
https.c	2.49 KB	-rw-r--r--
imap.c	1.47 KB	-rw-r--r--
multi-app.c	4.49 KB	-rw-r--r--
multi-debugcallback.c	5.37 KB	-rw-r--r--
multi-double.c	3.34 KB	-rw-r--r--
multi-post.c	4.51 KB	-rw-r--r--
multi-single.c	3.3 KB	-rw-r--r--
multithread.c	2.58 KB	-rw-r--r--
opensslthreadlock.c	2.72 KB	-rw-r--r--
persistant.c	2.08 KB	-rw-r--r--
pop3s.c	2.6 KB	-rw-r--r--
pop3slist.c	2.59 KB	-rw-r--r--
post-callback.c	4.67 KB	-rw-r--r--
postit2.c	3.47 KB	-rw-r--r--
progressfunc.c	2.66 KB	-rw-r--r--
resolve.c	1.77 KB	-rw-r--r--
rtsp.c	8.3 KB	-rw-r--r--
sampleconv.c	3.29 KB	-rw-r--r--
sendrecv.c	3.57 KB	-rw-r--r--
sepheaders.c	2.49 KB	-rw-r--r--
sftpget.c	3.2 KB	-rw-r--r--
simple.c	1.63 KB	-rw-r--r--
simplepost.c	1.78 KB	-rw-r--r--
simplesmtp.c	3.48 KB	-rw-r--r--
simplessl.c	4.46 KB	-rw-r--r--
smooth-gtk-thread.c	6.08 KB	-rw-r--r--
smtp-multi.c	5.74 KB	-rw-r--r--
smtp-tls.c	5.73 KB	-rw-r--r--
synctime.c	12.59 KB	-rw-r--r--
threaded-ssl.c	4.19 KB	-rw-r--r--
url2file.c	2.4 KB	-rw-r--r--

Code Editor : smooth-gtk-thread.c

/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution. The terms
 * are also available at http://curl.haxx.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ***************************************************************************/
/* This is a multi threaded application that uses a progress bar to show
 * status.  It uses Gtk+ to make a smooth pulse.
 *
 * Written by Jud Bishop after studying the other examples provided with
 * libcurl.
 *
 * To compile (on a single line):
 * gcc -ggdb `pkg-config --cflags  --libs gtk+-2.0` -lcurl -lssl -lcrypto
 *   -lgthread-2.0 -dl  smooth-gtk-thread.c -o smooth-gtk-thread
 */

#include <stdio.h>
#include <gtk/gtk.h>
#include <glib.h>
#include <unistd.h>
#include <pthread.h>

#include <curl/curl.h>

#define NUMT 4

pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
int j = 0;
gint num_urls = 9; /* Just make sure this is less than urls[]*/
const char * const urls[]= {
  "90022",
  "90023",
  "90024",
  "90025",
  "90026",
  "90027",
  "90028",
  "90029",
  "90030"
};

size_t write_file(void *ptr, size_t size, size_t nmemb, FILE *stream)
{
  /* printf("write_file\n"); */
  return fwrite(ptr, size, nmemb, stream);
}

/* http://xoap.weather.com/weather/local/46214?cc=*&dayf=5&unit=i */
void *pull_one_url(void *NaN)
{
  CURL *curl;
  CURLcode res;
  gchar *http;
  FILE *outfile;

/* Stop threads from entering unless j is incremented */
  pthread_mutex_lock(&lock);
  while ( j < num_urls )
  {
    printf("j = %d\n", j);

http =
      g_strdup_printf("xoap.weather.com/weather/local/%s?cc=*&dayf=5&unit=i\n",
                      urls[j]);

printf( "http %s", http );

curl = curl_easy_init();
    if(curl)
    {

outfile = fopen(urls[j], "w");
      /* printf("fopen\n"); */

/* Set the URL and transfer type */
      curl_easy_setopt(curl, CURLOPT_URL, http);

/* Write to the file */
      curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);
      curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_file);

j++;  /* critical line */
      pthread_mutex_unlock(&lock);

res = curl_easy_perform(curl);

fclose(outfile);
      printf("fclose\n");

curl_easy_cleanup(curl);
    }
    g_free (http);

/* Adds more latency, testing the mutex.*/
    sleep(1);

} /* end while */
  return NULL;
}

gboolean pulse_bar(gpointer data)
{
  gdk_threads_enter();
  gtk_progress_bar_pulse (GTK_PROGRESS_BAR (data));
  gdk_threads_leave();

/* Return true so the function will be called again;
   * returning false removes this timeout function.
   */
  return TRUE;
}

void *create_thread(void *progress_bar)
{
  pthread_t tid[NUMT];
  int i;
  int error;

/* Make sure I don't create more threads than urls. */
  for(i=0; i < NUMT && i < num_urls ; i++) {
    error = pthread_create(&tid[i],
                           NULL, /* default attributes please */
                           pull_one_url,
                           NULL);
    if(0 != error)
      fprintf(stderr, "Couldn't run thread number %d, errno %d\n", i, error);
    else
      fprintf(stderr, "Thread %d, gets %s\n", i, urls[i]);
  }

/* Wait for all threads to terminate. */
  for(i=0; i < NUMT && i < num_urls; i++) {
    error = pthread_join(tid[i], NULL);
    fprintf(stderr, "Thread %d terminated\n", i);
  }

/* This stops the pulsing if you have it turned on in the progress bar
     section */
  g_source_remove(GPOINTER_TO_INT(g_object_get_data(G_OBJECT(progress_bar),
                                                    "pulse_id")));

/* This destroys the progress bar */
  gtk_widget_destroy(progress_bar);

/* [Un]Comment this out to kill the program rather than pushing close. */
  /* gtk_main_quit(); */

return NULL;

}

static gboolean cb_delete(GtkWidget *window, gpointer data)
{
  gtk_main_quit();
  return FALSE;
}

int main(int argc, char **argv)
{
  GtkWidget *top_window, *outside_frame, *inside_frame, *progress_bar;

/* Must initialize libcurl before any threads are started */
  curl_global_init(CURL_GLOBAL_ALL);

/* Init thread */
  g_thread_init(NULL);
  gdk_threads_init ();
  gdk_threads_enter ();

gtk_init(&argc, &argv);

/* Base window */
  top_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

/* Frame */
  outside_frame = gtk_frame_new(NULL);
  gtk_frame_set_shadow_type(GTK_FRAME(outside_frame), GTK_SHADOW_OUT);
  gtk_container_add(GTK_CONTAINER(top_window), outside_frame);

/* Frame */
  inside_frame = gtk_frame_new(NULL);
  gtk_frame_set_shadow_type(GTK_FRAME(inside_frame), GTK_SHADOW_IN);
  gtk_container_set_border_width(GTK_CONTAINER(inside_frame), 5);
  gtk_container_add(GTK_CONTAINER(outside_frame), inside_frame);

/* Progress bar */
  progress_bar = gtk_progress_bar_new();
  gtk_progress_bar_pulse (GTK_PROGRESS_BAR (progress_bar));
  /* Make uniform pulsing */
  gint pulse_ref = g_timeout_add (300, pulse_bar, progress_bar);
  g_object_set_data(G_OBJECT(progress_bar), "pulse_id",
                    GINT_TO_POINTER(pulse_ref));
  gtk_container_add(GTK_CONTAINER(inside_frame), progress_bar);

gtk_widget_show_all(top_window);
  printf("gtk_widget_show_all\n");

g_signal_connect(G_OBJECT (top_window), "delete-event",
                   G_CALLBACK(cb_delete), NULL);

if (!g_thread_create(&create_thread, progress_bar, FALSE, NULL) != 0)
    g_warning("can't create the thread");

gtk_main();
  gdk_threads_leave();
  printf("gdk_threads_leave\n");

return 0;
}

${this.title}

Code Editor : smooth-gtk-thread.c