/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1990-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* write datagram
*/
#include "cslib.h"
ssize_t
csto(register Cs_t* state, int fd, const void* buf, size_t siz, Csaddr_t* addr)
{
#if CS_LIB_V10
struct udpaddr udp;
udp.host = addr->addr[0];
udp.port = addr->addr[1];
if (cswrite(state, fd, &udp, sizeof(udp)) != sizeof(udp))
{
messagef((state->id, NiL, -1, "to: %d: hdr write error", fd));
return -1;
}
return cswrite(state, fd, buf, siz);
#else
#if CS_LIB_SOCKET
struct sockaddr_in nam;
memzero(&nam, sizeof(nam));
nam.sin_family = AF_INET;
nam.sin_addr.s_addr = addr->addr[0];
nam.sin_port = addr->addr[1];
return sendto(fd, buf, siz, 0, (struct sockaddr*)&nam, sizeof(nam));
#else
errno = EINVAL;
messagef((state->id, NiL, -1, "to: %d: not supported", fd));
return -1;
#endif
#endif
}
ssize_t
_cs_to(int fd, const void* buf, size_t siz, Csaddr_t* addr)
{
return csto(&cs, fd, buf, siz, addr);
}