void __WriteCallback(ev::io &watcher)
{
if (writebuf.empty())
{
char szSeq[20];
snprintf(szSeq, 20, "%d", total);
writebuf = testdata + szSeq;
}
int nWritten = write(watcher.fd, writebuf.c_str()+writelen, writebuf.size()-writelen);
if (nWritten <= 0)
{
if (errno != EAGAIN)
{
__Stats();
}
return;
}
writebytes += nWritten;
writelen += nWritten;
if (writelen >= (int)writebuf.size())
{
watcher.set(ev::READ);
}
}
/* Callback umum */
void callback(ev::io &watcher, int revents) {
if (EV_ERROR & revents) {
perror("got invalid event");
return;
}
if (revents & EV_READ)
read_cb(watcher);
if (revents & EV_WRITE)
write_cb(watcher);
if (write_queue.empty()) {
io.set(ev::READ);
} else {
io.set(ev::READ|ev::WRITE);
}
}
/* Socket dapat ditulis */
void write_cb(ev::io &watcher) {
if (write_queue.empty()) {
io.set(ev::READ);
return;
}
Buffer* buffer = write_queue.front();
ssize_t written = write(watcher.fd, buffer->dpos(), buffer->nbytes());
if (written < 0) {
perror("read error");
return;
}
buffer->pos += written;
if (buffer->nbytes() == 0) {
write_queue.pop_front();
delete buffer;
}
/* Tutup dan bebaskan watcher saat selesai mengirim response (stateless) */
io.stop();
close(sfd);
}
