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/*
* librest - RESTful web services access
* Copyright (c) 2010 Intel Corporation.
*
* Authors: Rob Bradford <rob@linux.intel.com>
* Ross Burton <ross@linux.intel.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU Lesser General Public License,
* version 2.1, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <libsoup/soup.h>
#include <rest/rest-proxy.h>
static int errors = 0;
static GMainLoop *loop = NULL;
#define NUM_CHUNKS 20
static int server_count = 0;
static gint client_count = 0;
static SoupServer *server;
static gboolean
send_chunks (gpointer user_data)
{
SoupMessage *msg = SOUP_MESSAGE (user_data);
char *s;
SoupBuffer *buf;
s = g_strdup_printf ("%d %d %d %d\n",
server_count, server_count,
server_count, server_count);
buf = soup_buffer_new (SOUP_MEMORY_TAKE, s, strlen (s));
soup_message_body_append_buffer (msg->response_body, buf);
soup_server_unpause_message (server, msg);
if (++server_count == NUM_CHUNKS)
{
soup_message_body_complete (msg->response_body);
return FALSE;
} else {
return TRUE;
}
}
static void
server_callback (SoupServer *server, SoupMessage *msg,
const char *path, GHashTable *query,
SoupClientContext *client, gpointer user_data)
{
if (g_str_equal (path, "/stream")) {
soup_message_set_status (msg, SOUP_STATUS_OK);
soup_message_headers_set_encoding (msg->response_headers,
SOUP_ENCODING_CHUNKED);
soup_server_pause_message (server, msg);
server_count = 1;
g_idle_add (send_chunks, msg);
}
}
static void
_call_continuous_cb (RestProxyCall *call,
const gchar *buf,
gsize len,
const GError *error,
GObject *weak_object,
gpointer userdata)
{
gint a = 0, b = 0, c = 0, d = 0;
if (error)
{
g_printerr ("Error: %s\n", error->message);
errors++;
goto out;
}
if (!REST_IS_PROXY (weak_object))
{
g_printerr ("weak object not as expected\n");
errors++;
goto out;
}
if (buf == NULL && len == 0)
{
if (client_count != NUM_CHUNKS)
{
g_printerr ("stream ended prematurely\n");
errors++;
}
goto out;
}
if (sscanf (buf, "%d %d %d %d\n", &a, &b, &c, &d) != 4)
{
g_printerr ("stream data not formatted as expected\n");
errors++;
goto out;
}
if (a != client_count ||
b != client_count ||
c != client_count ||
d != client_count)
{
g_printerr ("stream data not as expected (got %d %d %d %d, expected %d)\n",
a, b, c, d, client_count);
errors++;
goto out;
}
client_count++;
return;
out:
g_main_loop_quit (loop);
return;
}
static void
stream_test (RestProxy *proxy)
{
RestProxyCall *call;
GError *error;
client_count = 1;
call = rest_proxy_new_call (proxy);
rest_proxy_call_set_function (call, "stream");
if (!rest_proxy_call_continuous (call,
_call_continuous_cb,
(GObject *)proxy,
NULL,
&error))
{
g_printerr ("Making stream failed: %s", error->message);
g_error_free (error);
errors++;
return;
}
g_object_unref (call);
}
int
main (int argc, char **argv)
{
SoupSession *session;
char *url;
RestProxy *proxy;
g_type_init ();
loop = g_main_loop_new (NULL, FALSE);
session = soup_session_async_new ();
server = soup_server_new (NULL);
soup_server_add_handler (server, NULL, server_callback, NULL, NULL);
soup_server_run_async (server);
url = g_strdup_printf ("http://127.0.0.1:%d/", soup_server_get_port (server));
proxy = rest_proxy_new (url, FALSE);
g_free (url);
stream_test (proxy);
g_main_loop_run (loop);
return errors != 0;
}
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