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get rid of some unnecessary code

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--HG--
branch : fastopen
This commit is contained in:
Matt Johnston 2015-02-21 00:43:32 +08:00
parent c53ca6ebc0
commit 46845fd3e8
1 changed files with 5 additions and 30 deletions
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31
netio.c
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@ -74,10 +74,6 @@ static void connect_try_next(struct dropbear_progress_connection *c) {
struct msghdr message;
#endif
if (!c->res_iter) {
return;
}
for (r = c->res_iter; r; r = r->ai_next)
{
assert(c->sock == -1);
@ -88,6 +84,7 @@ static void connect_try_next(struct dropbear_progress_connection *c) {
}
ses.maxfd = MAX(ses.maxfd, c->sock);
set_sock_nodelay(c->sock);
setnonblocking(c->sock);
#if defined(__linux__) && defined(TCP_DEFER_ACCEPT)
@ -114,10 +111,8 @@ static void connect_try_next(struct dropbear_progress_connection *c) {
c->writequeue = NULL;
}
m_free(message.msg_iov);
if (res > 0) {
packet_queue_consume(c->writequeue, res);
}
}
#endif
/* Normal connect(), used as fallback for TCP fastopen too */
@ -126,10 +121,12 @@ static void connect_try_next(struct dropbear_progress_connection *c) {
}
if (res < 0 && errno != EINPROGRESS) {
/* failure */
close(c->sock);
c->sock = -1;
continue;
} else {
/* new connection was successful, wait for it to complete */
break;
}
}
@ -139,28 +136,6 @@ static void connect_try_next(struct dropbear_progress_connection *c) {
} else {
c->res_iter = NULL;
}
if (c->sock >= 0 || (errno == EINPROGRESS)) {
/* Success */
set_sock_nodelay(c->sock);
return;
} else {
if (!c->res_iter)
{
}
/* XXX - returning error message through */
#if 0
/* Failed */
if (errstring != NULL && *errstring == NULL) {
int len;
len = 20 + strlen(strerror(err));
*errstring = (char*)m_malloc(len);
snprintf(*errstring, len, "Error connecting: %s", strerror(err));
}
TRACE(("Error connecting: %s", strerror(err)))
#endif
}
}
/* Connect via TCP to a host. */