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Cleaned up more buffering of multicast receiving socket.

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git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@476 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Joe Taylor 2007-07-09 11:45:49 +00:00
parent d98baf2573
commit 79fc0fc076
1 changed files with 8 additions and 10 deletions
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18
plrr_subs_win.c
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@ -15,7 +15,7 @@ void setup_rsocket_(void)
{ {
struct ip_mreq mreq; struct ip_mreq mreq;
u_int yes=1; u_int yes=1;
int sndsize; int i,j,k;
// Make sure that we have compatible Winsock support // Make sure that we have compatible Winsock support
WORD wVersionRequested; WORD wVersionRequested;
@ -51,6 +51,13 @@ void setup_rsocket_(void)
exit(1); exit(1);
} }
k=sizeof(int);
i=256*1024;
err=setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&i,k);
if (err<0) {
j=WSAGetLastError();
printf("Error: %d %d\n",err,j);
}
/* allow multiple sockets to use the same PORT number */ /* allow multiple sockets to use the same PORT number */
if (setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(yes)) < 0) { if (setsockopt(fd,SOL_SOCKET,SO_REUSEADDR,&yes,sizeof(yes)) < 0) {
perror("Reusing ADDR failed"); perror("Reusing ADDR failed");
@ -76,15 +83,6 @@ void setup_rsocket_(void)
perror("setsockopt"); perror("setsockopt");
exit(1); exit(1);
} }
err=getsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&sndsize,
(int)sizeof(sndsize));
printf("sndsize: %d %d\n",sndsize,err);
sndsize=65536;
err=setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&sndsize,
(int)sizeof(sndsize));
err=getsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char *)&sndsize,
(int)sizeof(sndsize));
printf("sndsize: %d %d\n",sndsize,err);
} }
//void __stdcall RECV_PKT(char buf[]) //void __stdcall RECV_PKT(char buf[])