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Forward server working on Mac OS X...

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This commit is contained in:
Diego Nehab 2005-02-08 10:01:01 +00:00
parent 5d32848674
commit 8d4e240f6a
29 changed files with 800 additions and 101 deletions
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26
src/usocket.c
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@ -22,7 +22,7 @@
#define WAITFD_R POLLIN
#define WAITFD_W POLLOUT
#define WAITFD_C (POLLIN|POLLOUT)
static int sock_waitfd(int fd, int sw, p_tm tm) {
int sock_waitfd(int fd, int sw, p_tm tm) {
int ret;
struct pollfd pfd;
pfd.fd = fd;
@ -44,7 +44,7 @@ static int sock_waitfd(int fd, int sw, p_tm tm) {
#define WAITFD_W 2
#define WAITFD_C (WAITFD_R|WAITFD_W)
static int sock_waitfd(int fd, int sw, p_tm tm) {
int sock_waitfd(int fd, int sw, p_tm tm) {
int ret;
fd_set rfds, wfds, *rp, *wp;
struct timeval tv, *tp;
@ -166,12 +166,20 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
while ((err = errno) == EINTR);
/* if connection failed immediately, return error code */
if (err != EINPROGRESS && err != EAGAIN) return err;
/* zero timeout case optimization */
if (tm_iszero(tm)) return IO_TIMEOUT;
/* wait until we have the result of the connection attempt or timeout */
if ((err = sock_waitfd(*ps, WAITFD_C, tm)) == IO_CLOSED) {
/* finaly find out if we succeeded connecting */
return sock_connected(ps, tm);
}
/*-------------------------------------------------------------------------*\
* Checks if socket is connected, or return reason for failure
\*-------------------------------------------------------------------------*/
int sock_connected(p_sock ps, p_tm tm) {
int err;
if ((err = sock_waitfd(*ps, WAITFD_C, tm) == IO_CLOSED)) {
if (recv(*ps, (char *) &err, 0, 0) == 0) return IO_DONE;
else return errno;
/* timed out or some weirder error */
} else return err;
}
@ -321,13 +329,17 @@ void sock_setnonblocking(p_sock ps) {
int sock_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
*hp = gethostbyaddr(addr, len, AF_INET);
if (*hp) return IO_DONE;
else return h_errno;
else if (h_errno) return h_errno;
else if (errno) return errno;
else return IO_UNKNOWN;
}
int sock_gethostbyname(const char *addr, struct hostent **hp) {
*hp = gethostbyname(addr);
if (*hp) return IO_DONE;
else return h_errno;
else if (h_errno) return h_errno;
else if (errno) return errno;
else return IO_UNKNOWN;
}
/*-------------------------------------------------------------------------*\