Endianness fixes. Sets encoding. Requests entire area.

[rdpsrv] / rdpsrv.c

diff --git a/rdpsrv.c b/rdpsrv.c
index dda4a173ad0856c0e27bc2e4482a06fdc8540b20..b1b5ea78663c4e7ad06e87a9da73e1ec91d5e573 100644 (file)
--- a/rdpsrv.c
+++ b/rdpsrv.c
@@ -58,19 +58,148 @@ int create_server_socket()
        return server_sock;
 }
 
+void handle_input_pdu(STREAM s)
+{
+       uint32 time;
+       uint16 message_type, device_flags, param1, param2;
+       uint16 num_events;
+       int i;
+
+       in_uint16_le(s, num_events);   // number of events
+       in_uint8s(s, 2);        // pad
+
+       for (i = 0; i < num_events; ++i) {
+               rdp_recv_input(s, &time, &message_type, &device_flags, &param1, &param2);
+               printf("Input event at time %u\n", time);
+               
+               switch (message_type) {
+               case RDP_INPUT_SYNCHRONIZE:
+                       printf("- Type: Synchronize (ignored)\n");
+                       break;
+               case RDP_INPUT_CODEPOINT:
+                       printf("- Type: Codepoint (ignored)\n");
+                       break;
+               case RDP_INPUT_VIRTKEY:
+                       printf("- Type: Virtual key (ignored)\n");
+                       break;
+               case RDP_INPUT_SCANCODE:
+                       printf("- Type: Scancode (ignored)\n");
+                       break;
+               case RDP_INPUT_MOUSE:
+                       printf("- Type: Mouse\n");
+                       printf("- Device flags: %x\n", device_flags);
+                       printf("- Position: (%u,%u)\n", param1, param2);
+
+                       // debug
+                       rdp_send_bitmap_update(param1, param2);
+                       
+                       break;
+               default:
+                       printf("- Unknown type %x\n", message_type);
+                       break;
+               }
+               printf("\n");
+       }
+}
+
+struct ServerInitialization {
+       unsigned short width;
+       unsigned short height;
+       unsigned char pixelformat[16]; // FIXME
+       unsigned int name_len;
+};
+
+int vnc_init()
+{
+       char buf[256];
+       int vnc_sock = tcp_connect("127.0.0.1", 5901);
+       struct ServerInitialization si;
+
+       // get handshake
+       if (read(vnc_sock, buf, 12) != 12)
+               error("short read on handshake\n");
+       write(vnc_sock, "RFB 003.003\n", 12);
+
+       // get auth
+       if (read(vnc_sock, buf, 4) != 4)
+               error("short read on auth\n");
+
+       if (buf[3] != 1)
+               error("auth needed or connection failed\n");
+
+       // send shared flag
+       buf[0] = 1;
+       write(vnc_sock, buf, 1);
+
+       // read the server initialization
+       if (read(vnc_sock, &si, sizeof(struct ServerInitialization)) != sizeof(struct ServerInitialization))
+               error("short read on SI");
+
+       printf("Server is %u x %u\n", ntohs(si.width), ntohs(si.height));
+
+       if (read(vnc_sock, buf, ntohs(si.name_len)) != ntohs(si.name_len))
+               error("short read on server name\n");
+
+       printf("Server name is '%*s'\n", ntohs(si.name_len), buf);
+
+       // we can only accept raw encoding
+       buf[0] = 2; // message type
+       buf[1] = 0; // padding
+       buf[2] = 0; // number of encodings
+       buf[3] = 1;
+       buf[4] = 0; // raw encoding
+
+       write(vnc_sock, buf, 5);
+       
+       // request the entire framebuffer
+       buf[0] = 3; // message type
+       buf[1] = 0; // incremental
+       buf[2] = 0; // xpos
+       buf[3] = 0;
+       buf[4] = 0; // ypos
+       buf[5] = 0;
+       buf[6] = 640 >> 8; // width
+       buf[7] = 640 % 0xff;
+       buf[8] = 480 >> 8; // height
+       buf[9] = 480 % 0xff;
+
+       write(vnc_sock, buf, 10);
+       
+       printf("Connected to VNC!\n");
+
+       return vnc_sock;
+}
 
 int serve_client()
 {
+       int vnc_sock = vnc_init();
+       
        if (!mcs_recv_connect_initial())
                error("MCS_CONNECT_INITIAL recv failed");
        mcs_send_connect_response();
-       
+
        for ( ;; ) {
-               uint8 type;
+               uint8 type, data_pdu_type;
                STREAM s;
 
                while ((s = rdp_recv(&type)) != NULL) {
-                       printf("RDP packet! type %u\n", type);
+                       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:
+                               printf("Input PDU\n");
+                               handle_input_pdu(s);
+                               break;
+                       default:
+                               printf("Unknown data PDU type %u\n", data_pdu_type);
+                       };
                }
        }
 }