[gssdp] Also check HTTP version and request path

[Jens Georg <jensgeorg src gnome org>]

commit 657d9f997d5cdb5b634760a87d0eb4cdf8be0592
Author: Jens Georg <mail jensge org>
Date:   Fri Jul 1 20:15:50 2011 +0200

    Also check HTTP version and request path
    
    HTTP version has to be 1.1 and request path "*"

 libgssdp/gssdp-client.c |   16 +++++++++++++---
 1 files changed, 13 insertions(+), 3 deletions(-)
---
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c
index 695b380..c0e18e6 100644
--- a/libgssdp/gssdp-client.c
+++ b/libgssdp/gssdp-client.c
@@ -819,7 +819,9 @@ parse_http_request (char                *buf,
                     SoupMessageHeaders **headers,
                     int                 *type)
 {
-        char *req_method;
+        char *req_method = NULL;
+        char *path = NULL;
+        SoupHTTPVersion version;
 
         *headers = soup_message_headers_new (SOUP_MESSAGE_HEADERS_REQUEST);
 
@@ -827,8 +829,10 @@ parse_http_request (char                *buf,
                                         len,
                                         *headers,
                                         &req_method,
-                                        NULL,
-                                        NULL) == SOUP_STATUS_OK) {
+                                        &path,
+                                        &version) == SOUP_STATUS_OK &&
+            version == SOUP_HTTP_1_1 &&
+            (path && g_ascii_strncasecmp (path, "*", 1) == 0)) {
                 if (g_ascii_strncasecmp (req_method,
                                          SSDP_SEARCH_METHOD,
                                          strlen (SSDP_SEARCH_METHOD)) == 0)
@@ -847,6 +851,12 @@ parse_http_request (char                *buf,
                 soup_message_headers_free (*headers);
                 *headers = NULL;
 
+                if (path)
+                        g_free (path);
+
+                if (req_method)
+                        g_free (req_method);
+
                 return FALSE;
         }
 }