static void tcp_flush_with_flags(ChannelTCP * c, int flags) {
unsigned char * p = c->obuf;
assert(is_dispatch_thread());
assert(c->magic == CHANNEL_MAGIC);
assert(c->chan.out.end == p + sizeof(c->obuf));
assert(c->out_bin_block == NULL);
assert(c->chan.out.cur >= p);
assert(c->chan.out.cur <= p + sizeof(c->obuf));
if (c->chan.out.cur == p) return;
if (c->chan.state != ChannelStateDisconnected && c->out_errno == 0) {
#if ENABLE_OutputQueue
c->out_queue.post_io_request = post_write_request;
output_queue_add(&c->out_queue, p, c->chan.out.cur - p);
#else
assert(c->ssl == NULL);
while (p < c->chan.out.cur) {
size_t sz = c->chan.out.cur - p;
ssize_t wr = send(c->socket, p, sz, flags);
if (wr < 0) {
int err = errno;
trace(LOG_PROTOCOL, "Can't send() on channel %#lx: %s", c, errno_to_str(err));
c->out_errno = err;
c->chan.out.cur = c->obuf;
return;
}
p += wr;
}
assert(p == c->chan.out.cur);
#endif
}
c->chan.out.cur = c->obuf;
}
static void create_write_request(ChannelPIPE * c, const void * buf, size_t size) {
if (c->chan->state == ChannelStateDisconnected) return;
c->out_queue.post_io_request = post_write_request;
output_queue_add(&c->out_queue, buf, size);
}
