X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=rdpsrv.c;h=b8bc56aa61001b44ecaf424ab9fb0d45eb69458a;hp=43bf2a42d449faf1d11d2149355d92356e4134e6;hb=7df14c250a7cc36f89a8d348cd0af833a85d58dc;hpb=8620fedb9b11c67f5eab4b07cbac9dce189f5858

diff --git a/rdpsrv.c b/rdpsrv.c
index 43bf2a4..b8bc56a 100644
--- a/rdpsrv.c
+++ b/rdpsrv.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
+#include <sys/select.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <arpa/inet.h>
@@ -137,10 +138,33 @@ int vnc_init()
 
 	printf("Server is %u x %u\n", ntohs(si.width), ntohs(si.height));
 
-	if (read(vnc_sock, buf, si.name_len) != si.name_len)
-		error("short read on server name");
+	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'\n", si.name_len, buf);
+	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
+	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");
 
@@ -159,24 +183,49 @@ int serve_client()
 		uint8 type, data_pdu_type;
 		STREAM s;
 
-		while ((s = rdp_recv(&type)) != NULL) {
-			if (type != RDP_PDU_DATA) {
-				printf("Unknown RDP packet of type %u\n", type);
-				continue;
+		fd_set readfs;
+		FD_ZERO(&readfs);
+		FD_SET(tcp_get_socket(), &readfs);
+		FD_SET(vnc_sock, &readfs);
+		
+		select(FD_SETSIZE, &readfs, NULL, NULL, NULL);
+
+		// 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:
+					printf("Input PDU\n");
+					handle_input_pdu(s);
+					break;
+				default:
+					printf("Unknown data PDU type %u\n", data_pdu_type);
+				};
 			}
+		}
 
-			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);
+		// activity on VNC socket?
+		if (FD_ISSET(vnc_sock, &readfs)) {
+			char buf[256];
+			read(vnc_sock, buf, 1);
+			switch (buf[0]) {
+			case 0:
+				// frame buffer update!
+				printf("Frame buffer update\n");
 				break;
 			default:
-				printf("Unknown data PDU type %u\n", data_pdu_type);
-			};
+				printf("Unknown server message %x\n", buf[0]);
+				exit(1);
+			}
 		}
 	}
 }