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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <iostream>
#include "qpid/io/BlockingAPRAcceptor.h"
#include "qpid/concurrent/APRBase.h"
#include "qpid/concurrent/APRThreadFactory.h"
using namespace qpid::concurrent;
using namespace qpid::framing;
using namespace qpid::io;
BlockingAPRAcceptor::BlockingAPRAcceptor(bool _debug, int c) :
debug(_debug),
threadFactory(new APRThreadFactory()),
connectionBacklog(c)
{
APRBase::increment();
CHECK_APR_SUCCESS(apr_pool_create(&apr_pool, NULL));
}
int16_t BlockingAPRAcceptor::bind(int16_t _port){
apr_sockaddr_t* address;
CHECK_APR_SUCCESS(apr_sockaddr_info_get(&address, APR_ANYADDR, APR_UNSPEC, _port, APR_IPV4_ADDR_OK, apr_pool));
CHECK_APR_SUCCESS(apr_socket_create(&socket, APR_INET, SOCK_STREAM, APR_PROTO_TCP, apr_pool));
CHECK_APR_SUCCESS(apr_socket_bind(socket, address));
CHECK_APR_SUCCESS(apr_socket_listen(socket, connectionBacklog));
return getPort();
}
int16_t BlockingAPRAcceptor::getPort() const {
apr_sockaddr_t* address;
CHECK_APR_SUCCESS(apr_socket_addr_get(&address, APR_LOCAL, socket));
return address->port;
}
void BlockingAPRAcceptor::run(SessionHandlerFactory* factory)
{
running = true;
std::cout << "Listening on port " << getPort() << "..." << std::endl;
while(running){
apr_socket_t* client;
apr_status_t status = apr_socket_accept(&client, socket, apr_pool);
if(status == APR_SUCCESS){
//configure socket:
CHECK_APR_SUCCESS(apr_socket_timeout_set(client, 1000000/* i.e. 1 sec*/));
CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_TCP_NODELAY, 1));
CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_SO_SNDBUF, 32768));
CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_SO_RCVBUF, 32768));
BlockingAPRSessionContext* session = new BlockingAPRSessionContext(client, threadFactory, this, debug);
session->init(factory->create(session));
sessions.push_back(session);
}else{
running = false;
if(status != APR_EINTR){
std::cout << "ERROR: " << get_desc(status) << std::endl;
}
}
}
shutdown();
}
void BlockingAPRAcceptor::shutdown()
{
// TODO aconway 2006-10-12: Not thread safe.
if (running)
{
running = false;
apr_socket_close(socket); // Don't check, exception safety.
for(iterator i = sessions.begin(); i < sessions.end(); i++){
(*i)->shutdown();
}
}
}
BlockingAPRAcceptor::~BlockingAPRAcceptor(){
delete threadFactory;
apr_pool_destroy(apr_pool);
APRBase::decrement();
}
void BlockingAPRAcceptor::closed(BlockingAPRSessionContext* session){
sessions.erase(find(sessions.begin(), sessions.end(), session));
}
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