static int su_peer_reply_act(su_peer_t *psar,
const void *outbuff, int outbytes)
{
if (psar->nowsynframe == 0) {
err_msg("peer %x is no request data");
return -1;
}
int n;
struct iovec iovsend[2] = {{0}};
struct msghdr msgsend = {0}; /* assumed init to 0 */
frames_t *frame = psar->nowsynframe;
suhdr_t answerhdr = frame->recvhdr;
answerhdr.act = SU_ACK;
msgsend.msg_name = (void*)&frame->srcaddr;
msgsend.msg_namelen = frame->srclen;
msgsend.msg_iov = &iovsend[0];
msgsend.msg_iovlen = 2;
iovsend[0].iov_base = &answerhdr;
iovsend[0].iov_len = sizeof(suhdr_t);
iovsend[1].iov_base = (void*)outbuff;
iovsend[1].iov_len = outbytes;
if (answerhdr.type == SU_RELIABLE) {
if (reliable_ack___save(psar, outbuff, outbytes) < 0) {
err_ret("reliable_ack___save error");
return -1;
}
}
n = sendmsg(psar->fd, &msgsend, 0);
if (n != sizeof(suhdr_t) + outbytes) {
err_ret("sendmsg error");
return(-1);
}
return(outbytes);
}
static int su_serv_reply_act(su_serv_t *psvr, const frames_t *frame,
const void *outbuff, int outbytes)
{
int n;
struct iovec iovsend[2] = {{0}};
struct msghdr msgsend = {0}; /* assumed init to 0 */
suhdr_t answerhdr = frame->recvhdr;
answerhdr.act = SU_ACK;
msgsend.msg_name = (void*)&frame->srcaddr;
msgsend.msg_namelen = frame->srclen;
msgsend.msg_iov = &iovsend[0];
msgsend.msg_iovlen = 2;
iovsend[0].iov_base = &answerhdr;
iovsend[0].iov_len = sizeof(suhdr_t);
iovsend[1].iov_base = (void*)outbuff;
iovsend[1].iov_len = outbytes;
if (answerhdr.type == SU_RELIABLE) {
pthread_mutex_lock(&psvr->cachelock);
if (reliable_ack___save(psvr, frame, outbuff, outbytes) < 0) {
pthread_mutex_unlock(&psvr->cachelock);
err_ret("reliable_ack___save error");
return -1;
}
pthread_mutex_unlock(&psvr->cachelock);
}
n = sendmsg(psvr->fd, &msgsend, 0);
if (n != sizeof(suhdr_t) + outbytes) {
err_ret("sendmsg error");
return(-1);
}
return(outbytes);
}
