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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* soup-request-http.c: http: URI request object
*
* Copyright (C) 2009, 2010 Red Hat, Inc.
* Copyright (C) 2010 Igalia, S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n-lib.h>
#include "soup-request-http.h"
#include "soup.h"
#include "soup-message-private.h"
#include "soup-session-private.h"
/**
* SECTION:soup-request-http
* @short_description: SoupRequest support for "http" and "https" URIs
*
* #SoupRequestHTTP implements #SoupRequest for "http" and "https"
* URIs.
*
* To do more complicated HTTP operations using the #SoupRequest APIs,
* call soup_request_http_get_message() to get the request's
* #SoupMessage.
*/
G_DEFINE_TYPE (SoupRequestHTTP, soup_request_http, SOUP_TYPE_REQUEST)
struct _SoupRequestHTTPPrivate {
SoupMessage *msg;
char *content_type;
};
static void content_sniffed (SoupMessage *msg,
const char *content_type,
GHashTable *params,
gpointer user_data);
static void
soup_request_http_init (SoupRequestHTTP *http)
{
http->priv = G_TYPE_INSTANCE_GET_PRIVATE (http, SOUP_TYPE_REQUEST_HTTP, SoupRequestHTTPPrivate);
}
static gboolean
soup_request_http_check_uri (SoupRequest *request,
SoupURI *uri,
GError **error)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (request);
if (!SOUP_URI_VALID_FOR_HTTP (uri))
return FALSE;
http->priv->msg = soup_message_new_from_uri (SOUP_METHOD_GET, uri);
soup_message_set_soup_request (http->priv->msg, request);
g_signal_connect (http->priv->msg, "content-sniffed",
G_CALLBACK (content_sniffed), http);
return TRUE;
}
static void
soup_request_http_finalize (GObject *object)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (object);
if (http->priv->msg) {
g_signal_handlers_disconnect_by_func (http->priv->msg,
G_CALLBACK (content_sniffed),
http);
g_object_unref (http->priv->msg);
}
g_free (http->priv->content_type);
G_OBJECT_CLASS (soup_request_http_parent_class)->finalize (object);
}
static GInputStream *
soup_request_http_send (SoupRequest *request,
GCancellable *cancellable,
GError **error)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (request);
SoupSession *session = soup_request_get_session (request);
g_return_val_if_fail (!SOUP_IS_SESSION_ASYNC (session), NULL);
return soup_session_send (session, http->priv->msg,
cancellable, error);
}
static void
http_input_stream_ready_cb (GObject *source, GAsyncResult *result, gpointer user_data)
{
GTask *task = user_data;
GError *error = NULL;
GInputStream *stream;
stream = soup_session_send_finish (SOUP_SESSION (source), result, &error);
if (stream)
g_task_return_pointer (task, stream, g_object_unref);
else
g_task_return_error (task, error);
g_object_unref (task);
}
static void
soup_request_http_send_async (SoupRequest *request,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (request);
SoupSession *session = soup_request_get_session (request);
GTask *task;
g_return_if_fail (!SOUP_IS_SESSION_SYNC (session));
task = g_task_new (request, cancellable, callback, user_data);
soup_session_send_async (session, http->priv->msg, cancellable,
http_input_stream_ready_cb, task);
}
static GInputStream *
soup_request_http_send_finish (SoupRequest *request,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (g_task_is_valid (result, request), NULL);
return g_task_propagate_pointer (G_TASK (result), error);
}
static goffset
soup_request_http_get_content_length (SoupRequest *request)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (request);
return soup_message_headers_get_content_length (http->priv->msg->response_headers);
}
static void
content_sniffed (SoupMessage *msg,
const char *content_type,
GHashTable *params,
gpointer user_data)
{
SoupRequestHTTP *http = user_data;
GString *sniffed_type;
sniffed_type = g_string_new (content_type);
if (params) {
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init (&iter, params);
while (g_hash_table_iter_next (&iter, &key, &value)) {
g_string_append (sniffed_type, "; ");
soup_header_g_string_append_param (sniffed_type, key, value);
}
}
g_free (http->priv->content_type);
http->priv->content_type = g_string_free (sniffed_type, FALSE);
}
static const char *
soup_request_http_get_content_type (SoupRequest *request)
{
SoupRequestHTTP *http = SOUP_REQUEST_HTTP (request);
return http->priv->content_type;
}
static const char *http_schemes[] = { "http", "https", NULL };
static void
soup_request_http_class_init (SoupRequestHTTPClass *request_http_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (request_http_class);
SoupRequestClass *request_class =
SOUP_REQUEST_CLASS (request_http_class);
g_type_class_add_private (request_http_class, sizeof (SoupRequestHTTPPrivate));
request_class->schemes = http_schemes;
object_class->finalize = soup_request_http_finalize;
request_class->check_uri = soup_request_http_check_uri;
request_class->send = soup_request_http_send;
request_class->send_async = soup_request_http_send_async;
request_class->send_finish = soup_request_http_send_finish;
request_class->get_content_length = soup_request_http_get_content_length;
request_class->get_content_type = soup_request_http_get_content_type;
}
/**
* soup_request_http_get_message:
* @http: a #SoupRequestHTTP object
*
* Gets a new reference to the #SoupMessage associated to this SoupRequest
*
* Returns: (transfer full): a new reference to the #SoupMessage
*
* Since: 2.40
*/
SoupMessage *
soup_request_http_get_message (SoupRequestHTTP *http)
{
g_return_val_if_fail (SOUP_IS_REQUEST_HTTP (http), NULL);
return g_object_ref (http->priv->msg);
}
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