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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2001-2003, Ximian, Inc.
*/
#include <stdlib.h>
#include <string.h>
#include <libsoup/soup.h>
/* WARNING: this is really really really not especially compliant with
* RFC 2616. But it does work for basic stuff.
*/
static SoupSession *session;
static SoupServer *server;
static void
copy_header (const char *name, const char *value, gpointer dest_headers)
{
soup_message_headers_append (dest_headers, name, value);
}
static void
send_headers (SoupMessage *from, SoupMessage *to)
{
g_print ("[%p] HTTP/1.%d %d %s\n", to,
soup_message_get_http_version (from),
from->status_code, from->reason_phrase);
soup_message_set_status_full (to, from->status_code,
from->reason_phrase);
soup_message_headers_foreach (from->response_headers, copy_header,
to->response_headers);
soup_message_headers_remove (to->response_headers, "Content-Length");
soup_server_unpause_message (server, to);
}
static void
send_chunk (SoupMessage *from, SoupBuffer *chunk, SoupMessage *to)
{
g_print ("[%p] writing chunk of %lu bytes\n", to,
(unsigned long)chunk->length);
soup_message_body_append_buffer (to->response_body, chunk);
soup_server_unpause_message (server, to);
}
static void
client_msg_failed (SoupMessage *msg, gpointer msg2)
{
soup_session_cancel_message (session, msg2, SOUP_STATUS_IO_ERROR);
}
static void
finish_msg (SoupSession *session, SoupMessage *msg2, gpointer data)
{
SoupMessage *msg = data;
g_print ("[%p] done\n\n", msg);
g_signal_handlers_disconnect_by_func (msg, client_msg_failed, msg2);
soup_message_body_complete (msg->response_body);
soup_server_unpause_message (server, msg);
g_object_unref (msg);
}
static void
server_callback (SoupServer *server, SoupMessage *msg,
const char *path, GHashTable *query,
SoupClientContext *context, gpointer data)
{
SoupMessage *msg2;
char *uristr;
uristr = soup_uri_to_string (soup_message_get_uri (msg), FALSE);
g_print ("[%p] %s %s HTTP/1.%d\n", msg, msg->method, uristr,
soup_message_get_http_version (msg));
if (msg->method == SOUP_METHOD_CONNECT) {
soup_message_set_status (msg, SOUP_STATUS_NOT_IMPLEMENTED);
return;
}
msg2 = soup_message_new (msg->method, uristr);
soup_message_headers_foreach (msg->request_headers, copy_header,
msg2->request_headers);
soup_message_headers_remove (msg2->request_headers, "Host");
soup_message_headers_remove (msg2->request_headers, "Connection");
if (msg->request_body->length) {
SoupBuffer *request = soup_message_body_flatten (msg->request_body);
soup_message_body_append_buffer (msg2->request_body, request);
soup_buffer_free (request);
}
soup_message_headers_set_encoding (msg->response_headers,
SOUP_ENCODING_CHUNKED);
g_signal_connect (msg2, "got_headers",
G_CALLBACK (send_headers), msg);
g_signal_connect (msg2, "got_chunk",
G_CALLBACK (send_chunk), msg);
g_signal_connect (msg, "finished", G_CALLBACK (client_msg_failed), msg2);
soup_session_queue_message (session, msg2, finish_msg, msg);
g_object_ref (msg);
soup_server_pause_message (server, msg);
}
static gboolean
auth_callback (SoupAuthDomain *auth_domain, SoupMessage *msg,
const char *username, const char *password, gpointer data)
{
return !strcmp (username, "user") && !strcmp (password, "password");
}
static void
quit (int sig)
{
/* Exit cleanly on ^C in case we're valgrinding. */
exit (0);
}
static int port;
static gboolean require_auth;
static GOptionEntry entries[] = {
{ "auth-domain", 'a', 0,
G_OPTION_ARG_NONE, &require_auth,
"Require authentication", NULL },
{ "port", 'p', 0,
G_OPTION_ARG_INT, &port,
"Port to listen on", NULL },
{ NULL }
};
int
main (int argc, char **argv)
{
GOptionContext *opts;
GMainLoop *loop;
GError *error = NULL;
opts = g_option_context_new (NULL);
g_option_context_add_main_entries (opts, entries, NULL);
if (!g_option_context_parse (opts, &argc, &argv, &error)) {
g_printerr ("Could not parse arguments: %s\n",
error->message);
g_printerr ("%s",
g_option_context_get_help (opts, TRUE, NULL));
exit (1);
}
if (argc != 1) {
g_printerr ("%s",
g_option_context_get_help (opts, TRUE, NULL));
exit (1);
}
g_option_context_free (opts);
signal (SIGINT, quit);
server = soup_server_new (SOUP_SERVER_PORT, port,
NULL);
if (!server) {
g_printerr ("Unable to bind to server port %d\n", port);
exit (1);
}
soup_server_add_handler (server, NULL,
server_callback, NULL, NULL);
if (require_auth) {
SoupAuthDomain *auth_domain;
auth_domain = soup_auth_domain_basic_new (
SOUP_AUTH_DOMAIN_REALM, "simple-proxy",
SOUP_AUTH_DOMAIN_PROXY, TRUE,
SOUP_AUTH_DOMAIN_BASIC_AUTH_CALLBACK, auth_callback,
NULL);
soup_server_add_auth_domain (server, auth_domain);
g_object_unref (auth_domain);
}
g_print ("\nStarting proxy on port %d\n",
soup_server_get_port (server));
soup_server_run_async (server);
session = soup_session_async_new ();
g_print ("\nWaiting for requests...\n");
loop = g_main_loop_new (NULL, TRUE);
g_main_loop_run (loop);
g_main_loop_unref (loop);
return 0;
}
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