libsoup/soup-requester.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * soup-requester.c:
   4  *
   5  * Copyright (C) 2010, Igalia S.L.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public License
  18  * along with this library; see the file COPYING.LIB.  If not, write to
  19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  * Boston, MA 02110-1301, USA.
  21  */
  22
  23 #include "config.h"
  24
  25 #define LIBSOUP_USE_UNSTABLE_REQUEST_API
  26
  27 #include "soup-requester.h"
  28 #include "soup.h"
  29
  30 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
  31
  32 static SoupSessionFeatureInterface *soup_requester_default_feature_interface;
  33 static void soup_requester_session_feature_init (SoupSessionFeatureInterface *feature_interface, gpointer interface_data);
  34
  35 struct _SoupRequesterPrivate {
  36         SoupSession *session;
  37 };
  38
  39 G_DEFINE_TYPE_WITH_CODE (SoupRequester, soup_requester, G_TYPE_OBJECT,
  40                          G_IMPLEMENT_INTERFACE (SOUP_TYPE_SESSION_FEATURE,
  41                                                 soup_requester_session_feature_init))
  42
  43 static void
  44 soup_requester_init (SoupRequester *requester)
  45 {
  46         requester->priv = G_TYPE_INSTANCE_GET_PRIVATE (requester,
  47                                                        SOUP_TYPE_REQUESTER,
  48                                                        SoupRequesterPrivate);
  49 }
  50
  51 static void
  52 soup_requester_class_init (SoupRequesterClass *requester_class)
  53 {
  54         g_type_class_add_private (requester_class, sizeof (SoupRequesterPrivate));
  55 }
  56
  57 static void
  58 soup_requester_attach (SoupSessionFeature *feature, SoupSession *session)
  59 {
  60         SoupRequester *requester = SOUP_REQUESTER (feature);
  61
  62         requester->priv->session = session;
  63
  64         soup_requester_default_feature_interface->attach (feature, session);
  65 }
  66
  67 static void
  68 soup_requester_detach (SoupSessionFeature *feature, SoupSession *session)
  69 {
  70         SoupRequester *requester = SOUP_REQUESTER (feature);
  71
  72         requester->priv->session = NULL;
  73
  74         soup_requester_default_feature_interface->detach (feature, session);
  75 }
  76
  77 static gboolean
  78 soup_requester_add_feature (SoupSessionFeature *feature, GType type)
  79 {
  80         SoupRequester *requester = SOUP_REQUESTER (feature);
  81
  82         if (!g_type_is_a (type, SOUP_TYPE_REQUEST))
  83                 return FALSE;
  84
  85         soup_session_add_feature_by_type (requester->priv->session, type);
  86         return TRUE;
  87 }
  88
  89 static gboolean
  90 soup_requester_remove_feature (SoupSessionFeature *feature, GType type)
  91 {
  92         SoupRequester *requester = SOUP_REQUESTER (feature);
  93
  94         if (!g_type_is_a (type, SOUP_TYPE_REQUEST))
  95                 return FALSE;
  96
  97         soup_session_remove_feature_by_type (requester->priv->session, type);
  98         return TRUE;
  99 }
 100
 101 static gboolean
 102 soup_requester_has_feature (SoupSessionFeature *feature, GType type)
 103 {
 104         SoupRequester *requester = SOUP_REQUESTER (feature);
 105
 106         if (!g_type_is_a (type, SOUP_TYPE_REQUEST))
 107                 return FALSE;
 108
 109         return soup_session_has_feature (requester->priv->session, type);
 110 }
 111
 112 static void
 113 soup_requester_session_feature_init (SoupSessionFeatureInterface *feature_interface,
 114                                      gpointer interface_data)
 115 {
 116         soup_requester_default_feature_interface =
 117                 g_type_default_interface_peek (SOUP_TYPE_SESSION_FEATURE);
 118
 119         feature_interface->attach = soup_requester_attach;
 120         feature_interface->detach = soup_requester_detach;
 121         feature_interface->add_feature = soup_requester_add_feature;
 122         feature_interface->remove_feature = soup_requester_remove_feature;
 123         feature_interface->has_feature = soup_requester_has_feature;
 124 }
 125
 126 SoupRequester *
 127 soup_requester_new (void)
 128 {
 129         return g_object_new (SOUP_TYPE_REQUESTER, NULL);
 130 }
 131
 132 static void
 133 translate_error (GError *error)
 134 {
 135         if (error->domain != SOUP_REQUEST_ERROR)
 136                 return;
 137
 138         error->domain = SOUP_REQUESTER_ERROR;
 139         if (error->code == SOUP_REQUEST_ERROR_BAD_URI)
 140                 error->code = SOUP_REQUESTER_ERROR_BAD_URI;
 141         else if (error->code == SOUP_REQUEST_ERROR_UNSUPPORTED_URI_SCHEME)
 142                 error->code = SOUP_REQUESTER_ERROR_UNSUPPORTED_URI_SCHEME;
 143         else
 144                 g_warn_if_reached ();
 145 }
 146
 147 /**
 148  * soup_requester_request:
 149  *
 150  * Return value: (transfer full):
 151  */
 152 SoupRequest *
 153 soup_requester_request (SoupRequester *requester, const char *uri_string,
 154                         GError **error)
 155 {
 156         SoupRequest *req;
 157
 158         g_return_val_if_fail (SOUP_IS_REQUESTER (requester), NULL);
 159
 160         req = soup_session_request (requester->priv->session,
 161                                     uri_string, error);
 162         if (req || !error)
 163                 return req;
 164
 165         translate_error (*error);
 166         return NULL;
 167 }
 168
 169 /**
 170  * soup_requester_request_uri:
 171  *
 172  * Return value: (transfer full):
 173  */
 174 SoupRequest *
 175 soup_requester_request_uri (SoupRequester *requester, SoupURI *uri,
 176                             GError **error)
 177 {
 178         SoupRequest *req;
 179
 180         g_return_val_if_fail (SOUP_IS_REQUESTER (requester), NULL);
 181
 182         req = soup_session_request_uri (requester->priv->session,
 183                                         uri, error);
 184         if (req || !error)
 185                 return req;
 186
 187         translate_error (*error);
 188         return NULL;
 189 }
 190
 191 GQuark
 192 soup_requester_error_quark (void)
 193 {
 194         static GQuark error;
 195         if (!error)
 196                 error = g_quark_from_static_string ("soup_requester_error_quark");
 197         return error;
 198 }
 199
 200 G_GNUC_END_IGNORE_DEPRECATIONS