improved steam detection

1 files changed, 9 insertions, 1 deletions

diff --git a/src/lib/protocols/http.c b/src/lib/protocols/http.c
index dc17921bd..795a6e5b7 100644
--- a/src/lib/protocols/http.c
+++ b/src/lib/protocols/http.c
@@ -805,8 +805,16 @@ static void ndpi_check_http_tcp(struct ndpi_detection_module_struct *ndpi_struct
       packet->http_method.ptr = packet->line[0].ptr;
       packet->http_method.len = filename_start - 1;
 
-      /* Check for additional field introduced by Facebook */
+      /* Check for additional field introduced by Steam */
       int x = 1;
+      if((memcmp(packet->line[x].ptr, "x-steam-sid", 11)) == 0) {
+	ndpi_int_http_add_connection(ndpi_struct, flow, NDPI_PROTOCOL_STEAM);
+	check_content_type_and_change_protocol(ndpi_struct, flow);
+	return;
+      }
+      
+      /* Check for additional field introduced by Facebook */
+      x = 1;
       while(packet->line[x].len != 0) {
 	if((memcmp(packet->line[x].ptr, "X-FB-SIM-HNI", 12)) == 0) {
 	  ndpi_int_http_add_connection(ndpi_struct, flow, NDPI_SERVICE_FACEBOOK);