ipkg: add a simple progress bar while downloading

git-svn-id: http://opkg.googlecode.com/svn/trunk@7 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

diff --git a/ipkg_download.c b/ipkg_download.c
index 192c8b3271c5fe120f5405e9665a44dd52dd321b..621ff03c7c6df46943f90a870f80079d85100d0a 100644 (file)
--- a/ipkg_download.c
+++ b/ipkg_download.c
@@ -4,6 +4,7 @@
    Carl D. Worth
 
    Copyright (C) 2001 University of Southern California
+   Copyright (C) 2008 OpenMoko Inc
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -27,6 +28,29 @@
 #include "file_util.h"
 #include "str_util.h"
 
+
+int
+curl_progress_func (void* data,
+                         double t, /* dltotal */
+                         double d, /* dlnow */
+                         double ultotal,
+                         double ulnow)
+{
+    int i;
+    int p = d*100/t;
+    printf ("\r%3d%% |", p);
+    for (i = 1; i < 73; i++)
+    {
+       if (i <= p)
+           printf ("=");
+       else
+           printf ("-");
+    }
+    printf ("|");
+    fflush(stdout);
+    return 0;
+}
+
 int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name)
 {
     int err = 0;
@@ -99,12 +123,14 @@ int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name
     CURL *curl;
     CURLcode res;
     FILE * file = fopen (tmp_file_location, "w");
-    
+
     curl = curl_easy_init ();
     if (curl)
     {
        curl_easy_setopt (curl, CURLOPT_URL, src);
        curl_easy_setopt (curl, CURLOPT_WRITEDATA, file);
+       curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
+       curl_easy_setopt (curl, CURLOPT_PROGRESSFUNCTION, curl_progress_func);
        res = curl_easy_perform (curl);
        curl_easy_cleanup (curl);
        fclose (file);
@@ -113,6 +139,8 @@ int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name
     else
        return -1;
 
+    printf ("\n");
+
     err = file_move(tmp_file_location, dest_file_name);
 
     free(tmp_file_location);