int process(struct ctx_t *ctx)
{
uint8_t *pkt;
struct transport_msg_t msg;
while ( (pkt = readpkt(&ctx->in, &msg)) != NULL ) {
ctx->dump_f(&msg, ctx->outfh, ctx->user_ctx);
}
return ctx->in.last_errno;
}
/*select may return before timer expires, re-run select */
int
readWithTimer(int fd, char *pkt, int ms)
{
int s;
fd_set fds;
struct timeval tv;
double entry_time=now();
int remain_time=ms;
int len;
do {
tv.tv_sec = remain_time / 1000;
tv.tv_usec = (remain_time - tv.tv_sec * 1000) * 1000;
FD_ZERO(&fds);
FD_SET(fd, &fds);
s = select(fd + 1, &fds, 0, 0, &tv);
remain_time = ms - (int)((now() - entry_time)*1000);
if (s == -1) {
perror("Internal Error!");
fflush(stderr);
return(RMTP_TIMED_OUT);
}
if (s == 0)
continue;
if (FD_ISSET(fd, &fds)) {
len = readpkt(fd, pkt, RMTP_MAXPKT + sizeof(struct rmtphdr));
if (len <= 0) continue;
return len;
}
} while (remain_time > 100);
return (RMTP_TIMED_OUT);
}
