#include <arpa/inet.h>
#include "rdesktop.h"
+#include "scancodes.h"
const int tcp_port_rdp = 3389;
int create_server_socket();
listen(server_sock, 20);
return server_sock;
}
+
+int map_scancode_to_vnc_key(int scancode)
+{
+ switch (scancode)
+ {
+ case SCANCODE_CHAR_1 ... SCANCODE_CHAR_9:
+ return scancode + '1' - SCANCODE_CHAR_1;
+ case SCANCODE_CHAR_0:
+ return '0';
+ case SCANCODE_CHAR_BACKSPACE:
+ return 0xff08;
+ case SCANCODE_CHAR_TAB:
+ return 0xff09;
+ case SCANCODE_CHAR_Q ... SCANCODE_CHAR_P:
+ return "QWERTYUIOP"[scancode - SCANCODE_CHAR_Q];
+ case SCANCODE_CHAR_A ... SCANCODE_CHAR_L:
+ return "ASDFGHJKL"[scancode - SCANCODE_CHAR_A];
+ case SCANCODE_CHAR_Z ... SCANCODE_CHAR_M:
+ return "ZXCVBNM"[scancode - SCANCODE_CHAR_Z];
+ default:
+ printf("Unknown scancode %x, ignoring\n", scancode);
+ return -1;
+ }
+}
void handle_input_pdu(STREAM s, int vnc_sock)
{
int i;
char buf[256];
static int mouse1_down = 0, mouse2_down = 0;
+ int vnc_key;
in_uint16_le(s, num_events); // number of events
in_uint8s(s, 2); // pad
printf("- Type: Virtual key (ignored)\n");
break;
case RDP_INPUT_SCANCODE:
- printf("- Type: Scancode (ignored)\n");
+ printf("- Type: Scancode\n");
+ printf("- Device flags: %x\n", device_flags);
+ printf("- Key: %x\n", param1);
+
+ vnc_key = map_scancode_to_vnc_key(param1);
+
+ if (vnc_key != -1) {
+ buf[0] = 4; // message type
+ buf[1] = (device_flags & KBD_FLAG_DOWN) ? 1 : 0; // down flag
+ buf[2] = 0; // padding
+ buf[3] = 0;
+ buf[4] = vnc_key >> 24; // keysym
+ buf[5] = (vnc_key >> 16) & 0xff;
+ buf[6] = (vnc_key >> 8) & 0xff;
+ buf[7] = vnc_key & 0xff;
+ write(vnc_sock, buf, 8);
+ }
+
break;
case RDP_INPUT_MOUSE:
printf("- Type: Mouse\n");
mouse1_down = (device_flags & MOUSE_FLAG_DOWN) ? 0x01 : 0;
if (device_flags & MOUSE_FLAG_BUTTON2)
mouse2_down = (device_flags & MOUSE_FLAG_DOWN) ? 0x02 : 0;
+
+ printf("button mask = %x\n", mouse1_down | mouse2_down);
buf[0] = 5; // message type
buf[1] = mouse1_down | mouse2_down; // button mask
}
printf("\n");
}
+
+ // re-request the entire framebuffer
+ buf[0] = 3; // message type
+ buf[1] = 1; // 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);
+}
+
+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");
+ }
+}
+
+void
+handle_font2_pdu(STREAM s)
+{
+ printf("FONT2 PDU, responding with magic\n");
+
+ s = rdp_init_data(8);
+ out_uint16_le(s, 0);
+ out_uint16_le(s, 0);
+ out_uint16_le(s, 3);
+ out_uint16_le(s, 4);
+ s_mark_end(s);
+ rdp_send_data(s, 0x28);
}
struct ServerInitialization {
if (read(vnc_sock, buf, ntohl(si.name_len)) != ntohl(si.name_len))
error("short read on server name\n");
- printf("Server name is '%*s' (%u bytes)\n", ntohl(si.name_len), buf, ntohl(si.name_len));
+// printf("Server name is '%*s' (%u bytes)\n", ntohl(si.name_len), buf, ntohl(si.name_len));
// we can only accept raw encoding
buf[0] = 2; // message type
unsigned int encoding;
};
+#define SBX 32
+#define SBY 32
+
void handle_vnc_fbupdate(int vnc_sock)
{
struct vnc_rectangle rect;
unsigned char *data, *ptr, *src, *dst;
unsigned short num_rect;
int ret, data_left, i, xt, yt;
- unsigned char smallblock[64 * 64 * 3];
+ unsigned char smallblock[SBX * SBY * 3];
if (read(vnc_sock, &num_rect, 2) != 2)
error("short read on num_rect\n");
// push our 32-bit RGB data into small enough chunks
// (64x64) so we are sure we can send them without
// everything crashing and stuff :-)
- for (yt = 0; yt < (height + 63) / 64; ++yt) {
- for (xt = 0; xt < (width + 63) / 64; ++xt) {
+ for (yt = 0; yt < (height + (SBY-1)) / SBY; ++yt) {
+ for (xt = 0; xt < (width + (SBX-1)) / SBX; ++xt) {
int x, y;
- int bw = width - xt * 64;
- int bh = height - yt * 64;
- if (bw > 64)
- bw = 64;
- if (bh > 64)
- bh = 64;
+ int bw = width - xt * SBX;
+ int bh = height - yt * SBY;
+ if (bw > SBX)
+ bw = SBX;
+ if (bh > SBY)
+ bh = SBY;
dst = smallblock;
for (y = 0; y < bh; ++y) {
- src = data + ((yt * 64 + (bh + 1 - y)) * width + (xt * 64)) * 4;
+ src = data + ((yt * SBY + (bh - 1 - y)) * width + (xt * SBX)) * 4;
for (x = 0; x < bw; ++x) {
*dst++ = *src++;
*dst++ = *src++;
}
}
- rdp_send_bitmap_update(ntohs(rect.x) + xt * 64, ntohs(rect.y) + yt * 64, bw, bh, smallblock);
+ rdp_send_bitmap_update(ntohs(rect.x) + xt * SBX, ntohs(rect.y) + yt * SBY, bw, bh, smallblock);
}
}
}
}
+int listen_on_vnc = 0;
+
int serve_client()
{
int vnc_sock = vnc_init();
- int listen_on_vnc = 0;
if (!mcs_recv_connect_initial())
error("MCS_CONNECT_INITIAL recv failed");
for ( ;; ) {
uint8 type, data_pdu_type;
+ uint16 id;
STREAM s;
fd_set readfs;
// 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:
+ handle_font2_pdu(s);
+ 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);
+ }
}
}
error("short read on vnc_sock\n");
handle_vnc_fbupdate(vnc_sock);
break;
- case 2:
+ case 2: // bell
printf("\a\n");
break;
+ case 3:
+ printf("New text in clipboard, ignoring\n");
+ if (read(vnc_sock, buf, 3) != 3)
+ error("short read on vnc_sock\n");
+ if (read(vnc_sock, buf, 4) != 4)
+ error("short read on vnc_sock\n");
+ if (read(vnc_sock, buf, (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]) != 4)
+ error("short read on vnc_sock\n");
+
default:
printf("Unknown VNC server message %x\n", buf[0]);
exit(1);
projects / rdpsrv / blobdiff