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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* soup-message-server-io.c: server-side request/response
*
* Copyright (C) 2000-2003, Ximian, Inc.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <string.h>
#include "soup-message-private.h"
#include "soup-address.h"
#include "soup-auth.h"
#include "soup-headers.h"
#include "soup-server-message.h"
#include "soup-server.h"
#include "soup-socket.h"
static guint
parse_request_headers (SoupMessage *msg, char *headers, guint headers_len,
SoupTransferEncoding *encoding, guint *content_len,
gpointer sock)
{
SoupUri *uri;
char *req_path = NULL, *url;
const char *expect, *length, *enc, *req_host;
SoupServer *server;
if (!soup_headers_parse_request (headers, headers_len,
msg->request_headers,
(char **) &msg->method,
&req_path,
&msg->priv->http_version))
return SOUP_STATUS_BAD_REQUEST;
expect = soup_message_get_header (msg->request_headers, "Expect");
if (expect && !strcmp (expect, "100-continue"))
msg->priv->msg_flags |= SOUP_MESSAGE_EXPECT_CONTINUE;
/* Handle request body encoding */
length = soup_message_get_header (msg->request_headers,
"Content-Length");
enc = soup_message_get_header (msg->request_headers,
"Transfer-Encoding");
if (enc) {
if (g_strcasecmp (enc, "chunked") == 0)
*encoding = SOUP_TRANSFER_CHUNKED;
else {
g_warning ("Unknown encoding type in HTTP request.");
g_free (req_path);
return SOUP_STATUS_NOT_IMPLEMENTED;
}
} else if (length) {
int len;
*encoding = SOUP_TRANSFER_CONTENT_LENGTH;
len = atoi (length);
if (len < 0) {
g_free (req_path);
return SOUP_STATUS_BAD_REQUEST;
}
*content_len = len;
} else {
*encoding = SOUP_TRANSFER_CONTENT_LENGTH;
*content_len = 0;
}
/* Generate correct context for request */
server = soup_server_message_get_server (SOUP_SERVER_MESSAGE (msg));
req_host = soup_message_get_header (msg->request_headers, "Host");
if (*req_path != '/') {
/* Check for absolute URI */
SoupUri *absolute;
absolute = soup_uri_new (req_path);
if (absolute) {
url = g_strdup (req_path);
soup_uri_free (absolute);
} else {
g_free (req_path);
return SOUP_STATUS_BAD_REQUEST;
}
} else if (req_host) {
url = g_strdup_printf ("%s://%s:%d%s",
soup_server_get_protocol (server) == SOUP_PROTOCOL_HTTPS ? "https" : "http",
req_host, soup_server_get_port (server),
req_path);
} else if (msg->priv->http_version == SOUP_HTTP_1_0) {
/* No Host header, no AbsoluteUri */
SoupAddress *addr = soup_socket_get_local_address (sock);
const char *host = soup_address_get_physical (addr);
url = g_strdup_printf ("%s://%s:%d%s",
soup_server_get_protocol (server) == SOUP_PROTOCOL_HTTPS ? "https" : "http",
host, soup_server_get_port (server),
req_path);
} else {
g_free (req_path);
return SOUP_STATUS_BAD_REQUEST;
}
uri = soup_uri_new (url);
g_free (url);
g_free (req_path);
if (!uri)
return SOUP_STATUS_BAD_REQUEST;
soup_message_set_uri (msg, uri);
soup_uri_free (uri);
return SOUP_STATUS_OK;
}
static void
write_header (gpointer name, gpointer value, gpointer headers)
{
g_string_append_printf (headers, "%s: %s\r\n",
(char *)name, (char *)value);
}
static void
get_response_headers (SoupMessage *msg, GString *headers,
SoupTransferEncoding *encoding,
gpointer user_data)
{
SoupServerMessage *smsg = SOUP_SERVER_MESSAGE (msg);
g_string_append_printf (headers, "HTTP/1.1 %d %s\r\n",
msg->status_code, msg->reason_phrase);
soup_message_foreach_header (msg->response_headers,
write_header, headers);
*encoding = soup_server_message_get_encoding (smsg);
if (*encoding == SOUP_TRANSFER_CONTENT_LENGTH) {
g_string_append_printf (headers, "Content-Length: %d\r\n",
msg->response.length);
} else if (*encoding == SOUP_TRANSFER_CHUNKED)
g_string_append (headers, "Transfer-Encoding: chunked\r\n");
g_string_append (headers, "\r\n");
}
void
soup_message_read_request (SoupMessage *req, SoupSocket *sock)
{
soup_message_io_server (req, sock,
get_response_headers,
parse_request_headers,
sock);
}
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