1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* weather-wx.c - Weather server functions (WX Radar)
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see
16 * <http://www.gnu.org/licenses/>.
17 */
18
19 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #define MATEWEATHER_I_KNOW_THIS_IS_UNSTABLE
24 #include "weather.h"
25 #include "weather-priv.h"
26
27 static void
wx_finish(SoupSession * session,SoupMessage * msg,gpointer data)28 wx_finish (SoupSession *session, SoupMessage *msg, gpointer data)
29 {
30 WeatherInfo *info = (WeatherInfo *)data;
31 GdkPixbufAnimation *animation;
32
33 g_return_if_fail (info != NULL);
34
35 if (!SOUP_STATUS_IS_SUCCESSFUL (msg->status_code)) {
36 g_warning ("Failed to get radar map image: %d %s.\n",
37 msg->status_code, msg->reason_phrase);
38 g_object_unref (info->radar_loader);
39 request_done (info, FALSE);
40 return;
41 }
42
43 gdk_pixbuf_loader_close (info->radar_loader, NULL);
44 animation = gdk_pixbuf_loader_get_animation (info->radar_loader);
45 if (animation != NULL) {
46 if (info->radar)
47 g_object_unref (info->radar);
48 info->radar = animation;
49 g_object_ref (info->radar);
50 }
51 g_object_unref (info->radar_loader);
52
53 request_done (info, TRUE);
54 }
55
56 static void
wx_got_chunk(SoupMessage * msg,SoupBuffer * chunk,gpointer data)57 wx_got_chunk (SoupMessage *msg, SoupBuffer *chunk, gpointer data)
58 {
59 WeatherInfo *info = (WeatherInfo *)data;
60 GError *error = NULL;
61
62 g_return_if_fail (info != NULL);
63
64 gdk_pixbuf_loader_write (info->radar_loader, (guchar *)chunk->data,
65 chunk->length, &error);
66 if (error) {
67 g_print ("%s \n", error->message);
68 g_error_free (error);
69 }
70 }
71
72 /* Get radar map and into newly allocated pixmap */
73 void
wx_start_open(WeatherInfo * info)74 wx_start_open (WeatherInfo *info)
75 {
76 gchar *url;
77 SoupMessage *msg;
78 WeatherLocation *loc;
79
80 g_return_if_fail (info != NULL);
81 info->radar = NULL;
82 info->radar_loader = gdk_pixbuf_loader_new ();
83 loc = info->location;
84 g_return_if_fail (loc != NULL);
85
86 if (info->radar_url)
87 url = g_strdup (info->radar_url);
88 else {
89 if (loc->radar[0] == '-')
90 return;
91 url = g_strdup_printf ("http://image.weather.com/web/radar/us_%s_closeradar_medium_usen.jpg", loc->radar);
92 }
93
94 msg = soup_message_new ("GET", url);
95 if (!msg) {
96 g_warning ("Invalid radar URL: %s\n", url);
97 g_free (url);
98 return;
99 }
100
101 g_signal_connect (msg, "got-chunk", G_CALLBACK (wx_got_chunk), info);
102 soup_message_body_set_accumulate (msg->response_body, FALSE);
103 soup_session_queue_message (info->session, msg, wx_finish, info);
104 g_free (url);
105
106 info->requests_pending++;
107 }
108