started policy-refactor branch

This commit is contained in:
Peter Thorson
2011-10-28 17:09:36 -05:00
parent b48733747e
commit 86da9f503c
13 changed files with 1726 additions and 1683 deletions

View File

@@ -25,177 +25,3 @@
*
*/
#include "websocket_server.hpp"
#include <boost/bind.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <iostream>
using websocketpp::server;
server::server(boost::asio::io_service& io_service,
const tcp::endpoint& endpoint,
websocketpp::connection_handler_ptr defc)
: m_elog_level(LOG_ALL),
m_alog_level(ALOG_ALL),
m_max_message_size(DEFAULT_MAX_MESSAGE_SIZE),
m_io_service(io_service),
m_acceptor(io_service, endpoint),
m_def_con_handler(defc),
m_desc("websocketpp::server") {
m_desc.add_options()
("help", "produce help message")
("host,h",po::value<std::vector<std::string> >()->multitoken()->composing(), "hostnames to listen on")
("port,p",po::value<int>(), "port to listen on")
;
}
void server::parse_command_line(int ac, char* av[]) {
po::store(po::parse_command_line(ac,av, m_desc),m_vm);
po::notify(m_vm);
if (m_vm.count("help") ) {
std::cout << m_desc << std::endl;
}
//m_vm["host"].as<std::string>();
const std::vector< std::string > &foo = m_vm["host"].as< std::vector<std::string> >();
for (int i = 0; i < foo.size(); i++) {
std::cout << foo[i] << std::endl;
}
//std::cout << m_vm["host"].as< std::vector<std::string> >() << std::endl;
}
void server::add_host(std::string host) {
m_hosts.insert(host);
}
void server::remove_host(std::string host) {
m_hosts.erase(host);
}
void server::set_max_message_size(uint64_t val) {
if (val > frame::PAYLOAD_64BIT_LIMIT) {
std::stringstream err;
err << "Invalid maximum message size: " << val;
// TODO: Figure out what the ideal error behavior for this method.
// Options:
// Throw exception
// Log error and set value to maximum allowed
// Log error and leave value at whatever it was before
log(err.str(),LOG_WARN);
//throw server_error(err.str());
}
m_max_message_size = val;
}
bool server::test_elog_level(uint16_t level) {
return (level >= m_elog_level);
}
void server::set_elog_level(uint16_t level) {
std::stringstream msg;
msg << "Error logging level changing from "
<< m_elog_level << " to " << level;
log(msg.str(),LOG_INFO);
m_elog_level = level;
}
bool server::test_alog_level(uint16_t level) {
return ((level & m_alog_level) != 0);
}
void server::set_alog_level(uint16_t level) {
if (test_alog_level(level)) {
return;
}
std::stringstream msg;
msg << "Access logging level " << level << " being set";
access_log(msg.str(),ALOG_INFO);
m_alog_level |= level;
}
void server::unset_alog_level(uint16_t level) {
if (!test_alog_level(level)) {
return;
}
std::stringstream msg;
msg << "Access logging level " << level << " being unset";
access_log(msg.str(),ALOG_INFO);
m_alog_level &= ~level;
}
bool server::validate_host(std::string host) {
if (m_hosts.find(host) == m_hosts.end()) {
return false;
}
return true;
}
bool server::validate_message_size(uint64_t val) {
if (val > m_max_message_size) {
return false;
}
return true;
}
void server::log(std::string msg,uint16_t level) {
if (!test_elog_level(level)) {
return;
}
std::cerr << "[Error Log] "
<< boost::posix_time::to_iso_extended_string(
boost::posix_time::second_clock::local_time())
<< " " << msg << std::endl;
}
void server::access_log(std::string msg,uint16_t level) {
if (!test_alog_level(level)) {
return;
}
std::cout << "[Access Log] "
<< boost::posix_time::to_iso_extended_string(
boost::posix_time::second_clock::local_time())
<< " " << msg << std::endl;
}
void server::start_accept() {
// TODO: sanity check whether the session buffer size bound could be reduced
server_session_ptr new_session(new server_session(shared_from_this(),
m_io_service,
m_def_con_handler,
m_max_message_size*2));
m_acceptor.async_accept(
new_session->socket(),
boost::bind(
&server::handle_accept,
this,
new_session,
boost::asio::placeholders::error
)
);
}
void server::handle_accept(websocketpp::server_session_ptr session,
const boost::system::error_code& error) {
if (!error) {
session->on_connect();
} else {
std::stringstream err;
err << "Error accepting socket connection: " << error;
log(err.str(),LOG_ERROR);
throw server_error(err.str());
}
this->start_accept();
}