summaryrefslogtreecommitdiffstats
path: root/examples/repeater.c
diff options
context:
space:
mode:
Diffstat (limited to 'examples/repeater.c')
-rw-r--r--examples/repeater.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/examples/repeater.c b/examples/repeater.c
new file mode 100644
index 0000000..ae65e25
--- /dev/null
+++ b/examples/repeater.c
@@ -0,0 +1,62 @@
+/* This example shows how to connect to an UltraVNC repeater. */
+
+#include <rfb/rfb.h>
+
+int main(int argc,char** argv)
+{
+ char *repeaterHost;
+ int repeaterPort, sock;
+ char id[250];
+ rfbClientPtr cl;
+
+ int i,j;
+ uint16_t* f;
+
+ /* Parse command-line arguments */
+ if (argc < 3) {
+ fprintf(stderr,
+ "Usage: %s <id> <repeater-host> [<repeater-port>]\n", argv[0]);
+ exit(1);
+ }
+ snprintf(id, sizeof(id) - 1, "ID:%s", argv[1]);
+ repeaterHost = argv[2];
+ repeaterPort = argc < 4 ? 5500 : atoi(argv[3]);
+
+ /* The initialization is identical to simple15.c */
+ rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,400,300,5,3,2);
+ if(!server)
+ return 0;
+ server->frameBuffer=(char*)malloc(400*300*2);
+ f=(uint16_t*)server->frameBuffer;
+ for(j=0;j<300;j++)
+ for(i=0;i<400;i++)
+ f[j*400+i]=/* red */ ((j*32/300) << 10) |
+ /* green */ (((j+400-i)*32/700) << 5) |
+ /* blue */ ((i*32/400));
+
+ /* Now for the repeater-specific part: */
+ server->port = -1; /* do not listen on any port */
+ server->ipv6port = -1; /* do not listen on any port */
+
+ sock = rfbConnectToTcpAddr(repeaterHost, repeaterPort);
+ if (sock < 0) {
+ perror("connect to repeater");
+ return 1;
+ }
+ if (write(sock, id, sizeof(id)) != sizeof(id)) {
+ perror("writing id");
+ return 1;
+ }
+ cl = rfbNewClient(server, sock);
+ if (!cl) {
+ perror("new client");
+ return 1;
+ }
+ cl->reverseConnection = 0;
+
+ /* Run the server */
+ rfbInitServer(server);
+ rfbRunEventLoop(server,-1,FALSE);
+
+ return 0;
+}