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75 lines
1.7 KiB
75 lines
1.7 KiB
/* This example shows how to connect to an UltraVNC repeater. */
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#include <rfb/rfb.h>
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static void clientGone(rfbClientPtr cl)
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{
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rfbShutdownServer(cl->screen, TRUE);
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}
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int main(int argc,char** argv)
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{
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char *repeaterHost;
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int repeaterPort, sock;
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char id[250];
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int idlen;
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rfbClientPtr cl;
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int i,j;
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uint16_t* f;
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/* Parse command-line arguments */
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if (argc < 3) {
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fprintf(stderr,
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"Usage: %s <id> <repeater-host> [<repeater-port>]\n", argv[0]);
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exit(1);
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}
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idlen = snprintf(id, sizeof(id) - 1, "ID:%s", argv[1]);
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if(idlen < 0 || idlen >= (int)sizeof(id)) {
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fprintf(stderr, "Error, given ID is probably too long.\n");
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return 1;
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}
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repeaterHost = argv[2];
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repeaterPort = argc < 4 ? 5500 : atoi(argv[3]);
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/* The initialization is identical to simple15.c */
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rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,400,300,5,3,2);
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if(!server)
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return 0;
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server->frameBuffer=(char*)malloc(400*300*2);
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f=(uint16_t*)server->frameBuffer;
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for(j=0;j<300;j++)
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for(i=0;i<400;i++)
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f[j*400+i]=/* red */ ((j*32/300) << 10) |
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/* green */ (((j+400-i)*32/700) << 5) |
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/* blue */ ((i*32/400));
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/* Now for the repeater-specific part: */
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server->port = -1; /* do not listen on any port */
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server->ipv6port = -1; /* do not listen on any port */
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sock = rfbConnectToTcpAddr(repeaterHost, repeaterPort);
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if (sock < 0) {
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perror("connect to repeater");
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return 1;
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}
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if (write(sock, id, idlen+1) != idlen+1) {
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perror("writing id");
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return 1;
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}
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cl = rfbNewClient(server, sock);
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if (!cl) {
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perror("new client");
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return 1;
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}
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cl->reverseConnection = 0;
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cl->clientGoneHook = clientGone;
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/* Run the server */
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rfbInitServer(server);
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rfbRunEventLoop(server,-1,FALSE);
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return 0;
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}
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