void main() {
ALport alp;
FileDescriptor dacfd, sockfd;
int udp_port = 7000;
SynthState voices[2];
InitVoice(voices, 440);
InitVoice(voices+1, 220);
dacfd = InitAudio(&alp);
sockfd = initudp(udp_port);
if(sockfd<0) {
perror("initudp");
return;
}
InitPriority();
InitOSC(voices, voices+1);
MainLoop(alp, dacfd, sockfd, voices, voices+1);
}
int main( int argc, char * argv[] )
{
socketdesc sd; /* socket descriptor index */
long n; /* number of bytes received */
char sendline[MSGSIZE]; /* send buffer */
char recvline[MSGSIZE+1]; /* recieve buffer */
/* need an ip address.. localhost or 127.0.0.1 would work for
our test case */
if (argc != 2 )
{
fprintf( stderr, "echo <ip address>\n" );
exit(1);
}
initudp();
sd = openudp( FALSE, argv[1], 2007 );
if ( sd < 0 )
{
fprintf( stderr, "error occured while connecting\n" );
exit(1);
}
while ( fgets( sendline, MSGSIZE, stdin ) != NULL )
{
sendudp( sd, sendline, strlen(sendline), argv[1] );
n = recvudp( sd, recvline, MSGSIZE, NULL );
recvline[n] = '\0';
fputs(recvline, stdout);
}
closeudp( sd );
return 0;
}
int main(int argc, char **argv) {
int udp_port; /* port to receive parameter updates from */
struct sockaddr_in cl_addr;
int clilen,maxclilen=sizeof(cl_addr);
struct sockaddr_un ucl_addr;
int uclilen,umaxclilen=sizeof(ucl_addr);
int i,n;
clilen = maxclilen;
uclilen = umaxclilen;
udp_port = -1;
for (i=1; i < argc; ++i) {
if (strcmp(argv[i], "-showbytes") == 0) {
ShowBytes = TRUE;
} else if (strcmp(argv[i], "-silent") == 0 ||
strcmp(argv[i], "-quiet") == 0) {
Silent = TRUE;
} else if (udp_port != -1) {
goto usageError;
} else {
udp_port = atoi(argv[i]);
if (udp_port == 0) {
goto usageError;
}
}
}
if (udp_port == -1) {
usageError:
fprintf(stderr, "Usage\n\tdumpOSC portno [-showbytes] [-quiet]\n\t(responds to udp and UNIX packets on that port no)\n");
exit(1);
}
n = recvfrom(0, mbuf, MAXMESG, 0, &cl_addr, &clilen);
if(n>0)
{
sockfd = 0;
udp_port = -1;
Synthmessage(mbuf, n, &cl_addr, clilen,sockfd) ;
}
else
{ sockfd=initudp(udp_port);
usockfd=unixinitudp(udp_port);
}
if (!Silent) {
printf("dumpOSC version 0.2 (6/18/97 Matt Wright). Unix/UDP Port %d \n", udp_port);
printf("Copyright (c) 1992,1996,1997 Regents of the University of California.\n");
}
if(sockfd>=0 && usockfd>=0)
{
fd_set read_fds, write_fds;
int nfds;
#define max(a,b) (((a) > (b)) ? (a) : (b))
nfds = max(sockfd, usockfd)+ 1;
{
int j;
for(j=0;j<npolldevs;++j)
if(polldevs[j].fd>=nfds)
{
nfds = polldevs[j].fd+1;
/*
printf("polldev %d\n", polldevs[j].fd);
*/
}
}
/*
printf("nfds %d\n", nfds);
*/
caught_sigint = 0;
sigset(SIGINT, catch_sigint); /* set sig handler */
while(!caught_sigint)
{
int r;
back:
FD_ZERO(&read_fds); /* clear read_fds */
FD_ZERO(&write_fds); /* clear write_fds */
FD_SET(sockfd, &read_fds);
FD_SET(usockfd, &read_fds);
{
int j;
for(j=0;j<npolldevs;++j)
FD_SET(polldevs[j].fd, &read_fds);
}
r = select(nfds, &read_fds, &write_fds, (fd_set *)0,
(struct timeval *)0);
if (r < 0) /* select reported an error */
goto out;
{
int j;
for(j=0;j<npolldevs;++j)
if(FD_ISSET(polldevs[j].fd, &read_fds))
(*(polldevs[j].callbackfunction))(polldevs[j].fd,polldevs[j].dummy );
}
if(FD_ISSET(sockfd, &read_fds))
{
clilen = maxclilen;
while( (n = recvfrom(sockfd, mbuf, MAXMESG, 0, &cl_addr, &clilen)) >0)
{
int r;
/* printf("received UDP packet of length %d\n", n); */
r = Synthmessage(mbuf, n, &cl_addr, clilen, sockfd) ;
if( sgi_HaveToQuit()) goto out;
if(r>0) goto back;
clilen = maxclilen;
}
}
if(FD_ISSET(usockfd, &read_fds))
{
uclilen = umaxclilen;
while( (n = recvfrom(usockfd, mbuf, MAXMESG, 0, &ucl_addr, &uclilen)) >0)
{
int r;
/* printf("received UNIX packet of length %d\n", n); */
r=Synthmessage(mbuf, n, &ucl_addr, uclilen,usockfd) ;
if( sgi_HaveToQuit()) goto out;
if(r>0) goto back;
uclilen = umaxclilen;
}
}
} /* End of while(!caught_sigint) */
closeudp(sockfd);
out: ;
}
else
perror("initudp");
return 0;
}
