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fix bad return vals on sending messages when under stress

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Anthony Minessale committed 2012-11-13 17:56:31 -06:00
1 parent 5fffdc2936
commit 18f20e24bf
3 files changed
+13 -4
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libs/sofia-sip/libsofia-sip-ua/su/su.c
+11 -2
View File
@@ -510,13 +510,20 @@ issize_t su_vsend(su_socket_t s,
su_sockaddr_t const *su, socklen_t sulen)
{
struct msghdr hdr[1] = {{0}};
int rv;
hdr->msg_name = (void *)su;
hdr->msg_namelen = sulen;
hdr->msg_iov = (struct iovec *)iov;
hdr->msg_iovlen = iovlen;
return sendmsg(s, hdr, flags);
do {
if ((rv = sendmsg(s, hdr, flags)) == -1) {
if (errno == EAGAIN) usleep(1000);
}
} while (rv == -1 && (errno == EAGAIN || errno == EINTR));
return rv;
}
issize_t su_vrecv(su_socket_t s, su_iovec_t iov[], isize_t iovlen, int flags,
@@ -531,7 +538,9 @@ issize_t su_vrecv(su_socket_t s, su_iovec_t iov[], isize_t iovlen, int flags,
hdr->msg_iov = (struct iovec *)iov;
hdr->msg_iovlen = iovlen;
retval = recvmsg(s, hdr, flags);
do {
retval = recvmsg(s, hdr, flags);
} while (retval == -1 && errno == EINTR);
if (su && sulen)
*sulen = hdr->msg_namelen;