void Channel::HandleEventWithGuard(Timestamp receive_time) {
event_handling_ = true;
#if defined(__MACH__) || defined(__ANDROID_API__)
LogTrace("%s", REventsToString().c_str());
#else
VLOG(1) << REventsToString();
#endif
if ((revents_ & POLLHUP) && !(revents_ & POLLIN)) {
if (log_hup_) {
#if defined(__MACH__) || defined(__ANDROID_API__)
LogWarn("Channel::handle_event() POLLHUP");
#else
LOG(WARNING) << "Channel::handle_event() POLLHUP";
#endif
}
if (close_callback_) {
close_callback_();
}
}
if (revents_ & POLLNVAL) {
#if defined(__MACH__) || defined(__ANDROID_API__)
LogWarn("Channel::handle_event() POLLNVAL");
#else
LOG(WARNING) << "Channel::handle_event() POLLNVAL";
#endif
}
if (revents_ & (POLLERR | POLLNVAL)) {
if (error_callback_) error_callback_();
}
#ifndef POLLRDHUP
const int POLLRDHUP = 0;
#endif
if (revents_ & (POLLIN | POLLPRI | POLLRDHUP)) {
if (read_callback_) read_callback_(receive_time);
}
if (revents_ & POLLOUT) {
if (write_callback_) write_callback_();
}
event_handling_ = false;
}
void TcpConnection::handle_read(const boost::system::error_code &ec, std::size_t bytes_transfered) {
if (!ec) {
if(read_callback_) {
read_callback_(shared_from_this(), bytes_transfered);
}
socket_.async_read_some(boost::asio::buffer(readbuf_), std::bind(
&TcpConnection::handle_read, this, std::placeholders::_1, std::placeholders::_2));
} else {
if (ec.value() == boost::asio::error::eof) {// EOF
handle_close();
} else {
LOG_DEBUG<<ec.message();
}
}
}