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Diffstat (limited to 'examples/repeater.c')
-rw-r--r-- | examples/repeater.c | 62 |
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; +} |