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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 "qpid/io/LFAcceptor.h"
#include "qpid/concurrent/APRBase.h"
using namespace qpid::concurrent;
using namespace qpid::io;
LFAcceptor::LFAcceptor(bool _debug, int c, int worker_threads, int m) :
processor(aprPool.pool, worker_threads, 1000, 5000000),
max_connections_per_processor(m),
debug(_debug),
connectionBacklog(c)
{ }
int16_t LFAcceptor::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, aprPool.pool));
CHECK_APR_SUCCESS(apr_socket_create(&socket, APR_INET, SOCK_STREAM, APR_PROTO_TCP, aprPool.pool));
CHECK_APR_SUCCESS(apr_socket_opt_set(socket, APR_SO_REUSEADDR, 1));
CHECK_APR_SUCCESS(apr_socket_bind(socket, address));
CHECK_APR_SUCCESS(apr_socket_listen(socket, connectionBacklog));
return getPort();
}
int16_t LFAcceptor::getPort() const {
apr_sockaddr_t* address;
CHECK_APR_SUCCESS(apr_socket_addr_get(&address, APR_LOCAL, socket));
return address->port;
}
void LFAcceptor::run(SessionHandlerFactory* factory) {
running = true;
processor.start();
std::cout << "Listening on port " << getPort() << "..." << std::endl;
while(running){
apr_socket_t* client;
apr_status_t status = apr_socket_accept(&client, socket, aprPool.pool);
if(status == APR_SUCCESS){
//make this socket non-blocking:
CHECK_APR_SUCCESS(apr_socket_timeout_set(client, 0));
CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_SO_NONBLOCK, 1));
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));
LFSessionContext* session = new LFSessionContext(aprPool.pool, client, &processor, debug);
session->init(factory->create(session));
}else{
running = false;
if(status != APR_EINTR){
std::cout << "ERROR: " << get_desc(status) << std::endl;
}
}
}
shutdown();
}
void LFAcceptor::shutdown() {
// TODO aconway 2006-10-12: Cleanup, this is not thread safe.
if (running) {
running = false;
processor.stop();
CHECK_APR_SUCCESS(apr_socket_close(socket));
}
}
LFAcceptor::~LFAcceptor(){}
LFAcceptor::APRPool::APRPool(){
APRBase::increment();
CHECK_APR_SUCCESS(apr_pool_create(&pool, NULL));
}
LFAcceptor::APRPool::~APRPool(){
apr_pool_destroy(pool);
APRBase::decrement();
}
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