Send the same value back in synchronise.

[rdpsrv] / rdpsrv.c

diff --git a/rdpsrv.c b/rdpsrv.c
index f5bea8a23d0998b7857205c3d5c44d1bbdbf119a..96239711e83c8ed6f95924147d11a21570d45964 100644 (file)
--- a/rdpsrv.c
+++ b/rdpsrv.c
@@ -174,6 +174,31 @@ void handle_input_pdu(STREAM s, int vnc_sock)
        write(vnc_sock, buf, 10);
 }
 
+void handle_control_pdu(STREAM s)
+{
+       uint16 action, userid;
+       uint32 control_id;
+
+       in_uint16_le(s, action);
+       in_uint16_le(s, userid);
+       in_uint32(s, control_id);
+       
+       printf("Control PDU: action=%hu userid=%hu control_id=%u\n", action, userid, control_id);
+
+       switch (action) {
+       case RDP_CTL_COOPERATE:
+               printf("Cooperate\n");
+               rdp_send_control(RDP_CTL_COOPERATE);
+               break;
+       case RDP_CTL_REQUEST_CONTROL:
+               printf("Client requesting control; granting\n");
+               rdp_send_control(RDP_CTL_GRANT_CONTROL);
+               break;
+       default:
+               printf("Unhandled\n");
+       }
+}
+
 struct ServerInitialization {
        unsigned short width;
        unsigned short height;
@@ -332,6 +357,7 @@ int serve_client()
 
        for ( ;; ) {
                uint8 type, data_pdu_type;
+               uint16 id;
                STREAM s;
 
                fd_set readfs;
@@ -344,23 +370,41 @@ int serve_client()
                // activity on RDP socket?
                if (FD_ISSET(tcp_get_socket(), &readfs)) {
                        if ((s = rdp_recv(&type)) != NULL) {
-                               if (type != RDP_PDU_DATA) {
-                                       printf("Unknown RDP packet of type %u\n", type);
-                                       continue;
-                               }
-
-                               in_uint8s(s, 8);        /* shareid, pad, streamid, length */
-                               in_uint8(s, data_pdu_type);
-                               in_uint8s(s, 3);        /* compress_type, compress_len */
-
-                               switch (data_pdu_type) {
-                               case RDP_DATA_PDU_INPUT:
-                                       handle_input_pdu(s, vnc_sock);
-                                       listen_on_vnc = 1;
+                               switch (type) {
+                               case RDP_PDU_DATA:
+                                       in_uint8s(s, 8);        /* shareid, pad, streamid, length */
+                                       in_uint8(s, data_pdu_type);
+                                       in_uint8s(s, 3);        /* compress_type, compress_len */
+
+                                       switch (data_pdu_type) {
+                                       case RDP_DATA_PDU_INPUT:
+                                               handle_input_pdu(s, vnc_sock);
+                                               listen_on_vnc = 1;
+                                               break;
+                                       case RDP_DATA_PDU_CONTROL:
+                                               handle_control_pdu(s);
+                                               break;
+                                       case RDP_DATA_PDU_SYNCHRONISE:
+                                               in_uint16_le(s, id);
+                                               printf("Synchronise, id=%u\n", id);
+                                               rdp_send_synchronise(id);
+                                               break;
+                                       case RDP_DATA_PDU_FONT2:
+                                               // respond with the
+                                               // unknown 0x28 PDU
+                                               // here?
+                                               printf("FONT2, ignored\n");
+                                               break;
+                                       default:
+                                               printf("Unknown data PDU type %u\n", data_pdu_type);
+                                       };
+                                       break;
+                               case RDP_PDU_CONFIRM_ACTIVE:
+                                       printf("Client confirms activity\n");
                                        break;
                                default:
-                                       printf("Unknown data PDU type %u\n", data_pdu_type);
-                               };
+                                       printf("Unknown RDP PDU type %u\n", type);
+                               }
                        }
                }