int xconnect(const char *peer) {
int fd;
int pf = sockaddr_pf(peer);
char sockaddr[TP_SOCKADDRLEN] = {};
if (pf < 0 || sockaddr_addr(peer, sockaddr, sizeof(sockaddr)) != 0) {
errno = EINVAL;
return -1;
}
if ((fd = xsocket(pf, XCONNECTOR)) < 0)
return -1;
if (xbind(fd, sockaddr) < 0) {
xclose(fd);
return -1;
}
return fd;
}
static int
tcp_accept(iodev_t *dev, int fd, struct sockaddr *addr) {
char paddr[64];
iodev_notify("accepted connection from %s on fd=%d",
inet_ntop(addr->sa_family, sockaddr_addr(addr), paddr, sizeof(paddr)),
fd);
iodev_setstate(dev, IODEV_OPEN);
dev->fd = fd;
// set non-blocking
int opts = fcntl(dev->fd, F_GETFL);
if (opts < 0)
iodev_error("fcntl(%d, F_GETFL) error(%d): %s", dev->fd, errno, strerror(errno));
else {
opts |= O_NONBLOCK;
if (fcntl(dev->fd, F_SETFL, opts) < 0)
iodev_error("fcntl(%d, F_SETFL) error(%d): %s", dev->fd, errno, strerror(errno));
}
iodev_setstate(dev, IODEV_CONNECTED);
return fd;
}
