nghttp2/examples/shrpx_worker.cc

94 lines
2.5 KiB
C++

/*
* Spdylay - SPDY Library
*
* Copyright (c) 2012 Tatsuhiro Tsujikawa
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "shrpx_worker.h"
#include <unistd.h>
#include <sys/socket.h>
#include <event.h>
#include <event2/bufferevent.h>
#include "shrpx_ssl.h"
#include "shrpx_thread_event_receiver.h"
#include "shrpx_log.h"
namespace shrpx {
Worker::Worker(int fd)
: fd_(fd),
ssl_ctx_(ssl::create_ssl_context())
{}
Worker::~Worker()
{
SSL_CTX_free(ssl_ctx_);
shutdown(fd_, SHUT_WR);
close(fd_);
}
namespace {
void readcb(bufferevent *bev, void *arg)
{
ThreadEventReceiver *receiver = reinterpret_cast<ThreadEventReceiver*>(arg);
receiver->on_read(bev);
}
} // namespace
namespace {
void eventcb(bufferevent *bev, short events, void *arg)
{
if(events & BEV_EVENT_EOF) {
LOG(ERROR) << "Connection to main thread lost: eof";
}
if(events & BEV_EVENT_ERROR) {
LOG(ERROR) << "Connection to main thread lost: network error";
}
}
} // namespace
void Worker::run()
{
event_base *evbase = event_base_new();
bufferevent *bev = bufferevent_socket_new(evbase, fd_,
BEV_OPT_DEFER_CALLBACKS);
ThreadEventReceiver *receiver = new ThreadEventReceiver(ssl_ctx_);
bufferevent_enable(bev, EV_READ);
bufferevent_setcb(bev, readcb, 0, eventcb, receiver);
event_base_loop(evbase, 0);
delete receiver;
}
void* start_threaded_worker(void *arg)
{
int fd = *reinterpret_cast<int*>(arg);
Worker worker(fd);
worker.run();
return 0;
}
} // namespace shrpx