lots of policy testing

This commit is contained in:
Peter Thorson
2011-11-15 17:51:44 -06:00
parent 74aa325591
commit d5ea5ed7d7
9 changed files with 864 additions and 4 deletions

464
src/policy.cpp Normal file
View File

@@ -0,0 +1,464 @@
/*
build situation
general:
- libboost_system
SSL:
- libcrypto
- libssl
*/
#include <boost/shared_ptr.hpp>
#include <boost/asio.hpp>
#include <boost/asio/ssl.hpp>
#include <boost/bind.hpp>
#include <iostream>
class server_handler {
virtual void on_action() = 0;
};
typedef boost::shared_ptr<server_handler> server_handler_ptr;
class client_handler {
virtual void on_action() = 0;
};
typedef boost::shared_ptr<client_handler> client_handler_ptr;
namespace connection {
template <typename endpoint_type,template <class> class security_policy>
class connection : public security_policy< connection<endpoint_type,security_policy> > {
public:
//typedef role< connection<role,security_policy> > role_type;
typedef security_policy< connection<endpoint_type,security_policy> > security_policy_type;
//typedef typename role_type::handler_ptr handler_ptr;
connection(endpoint_type& e) : security_policy_type(e),m_endpoint(e) {
std::cout << "setup connection" << std::endl;
}
void websocket_handshake() {
std::cout << "Websocket Handshake" << std::endl;
this->websocket_messages();
}
void websocket_messages() {
std::cout << "Websocket Messages" << std::endl;
}
protected:
endpoint_type& m_endpoint;
};
// Connection roles
template <class connection_type>
class server {
public:
typedef server_handler_ptr handler_ptr;
server (handler_ptr h) : m_handler(h) {
std::cout << "setup server connection role" << std::endl;
}
void public_api() {
std::cout << "connection::server::public_api()" << std::endl;
}
protected:
void protected_api() {
std::cout << "connection::server::protected_api()" << std::endl;
}
private:
void private_api() {
std::cout << "connection::server::private_api()" << std::endl;
}
handler_ptr m_handler;
};
template <class connection_type>
class client {
public:
typedef client_handler_ptr handler_ptr;
client (handler_ptr h) : m_handler(h) {
std::cout << "setup client connection role" << std::endl;
}
void public_api() {
std::cout << "connection::client::public_api()" << std::endl;
}
protected:
void protected_api() {
std::cout << "connection::client::protected_api()" << std::endl;
}
private:
void private_api() {
std::cout << "connection::client::private_api()" << std::endl;
}
handler_ptr m_handler;
};
}
namespace endpoint {
// test
template <typename derived_t>
struct endpoint_traits;
class endpoint_base {
protected:
boost::asio::io_service m_io_service;
};
template <template <class> class role,template <class> class security_policy>
class endpoint
: public endpoint_base,
public role< endpoint<role,security_policy> >,
public security_policy< endpoint<role,security_policy> >
{
public:
typedef role< endpoint<role,security_policy> > role_type;
typedef security_policy< endpoint<role,security_policy> > security_policy_type;
typedef endpoint<role,security_policy> type;
typedef typename role_type::handler_ptr handler_ptr;
typedef connection::connection<type,security_policy< endpoint<role,security_policy> >::template connection> connection_type;
typedef boost::shared_ptr<connection_type> connection_ptr;
endpoint(handler_ptr h) : role_type(m_io_service,h),security_policy_type(m_io_service) {
std::cout << "Setup endpoint" << std::endl;
}
void start() {
std::cout << "Connect" << std::endl;
connection_ptr con = create_connection();
con->security_handshake();
}
connection_ptr create_connection() {
return connection_ptr(new connection_type(*this));
}
};
// endpoint related types that it's policy classes need.
template <template <class> class role,template <class> class security_policy>
struct endpoint_traits<endpoint<role, security_policy> > {
typedef endpoint<role,security_policy> type;
typedef connection::connection<type,security_policy< endpoint<role,security_policy> >::template connection> connection_type;
typedef boost::shared_ptr<connection_type> connection_ptr;
};
// Security Policies
template <typename endpoint_type>
class plain {
public:
boost::asio::io_service& get_io_service() {
return m_io_service;
}
// Connection specific details
template <typename connection_type>
class connection {
public:
connection(plain<endpoint_type>& e) : m_socket(e.get_io_service()) {
std::cout << "setup plain connection" << std::endl;
}
void security_handshake() {
std::cout << "performing plain security handshake" << std::endl;
static_cast< connection_type* >(this)->websocket_handshake();
}
boost::asio::ip::tcp::socket& get_socket() {
return m_socket;
}
private:
boost::asio::ip::tcp::socket m_socket;
};
protected:
plain (boost::asio::io_service& m) : m_io_service(m) {
std::cout << "setup plain endpoint" << std::endl;
}
private:
boost::asio::io_service& m_io_service;
};
template <typename endpoint_type>
class ssl {
public:
typedef ssl<endpoint_type> type;
std::string get_password() const {
return "test";
}
boost::asio::io_service& get_io_service() {
return m_io_service;
}
boost::asio::ssl::context& get_context() {
return m_context;
}
// Connection specific details
template <typename connection_type>
class connection {
public:
typedef boost::asio::ssl::stream<boost::asio::ip::tcp::socket> ssl_socket;
connection(ssl<endpoint_type>& e) : m_socket(e.get_io_service(),e.get_context()) {
std::cout << "setup ssl connection" << std::endl;
}
void security_handshake() {
std::cout << "performing ssl security handshake" << std::endl;
/*m_socket.get_io_service().post(
boost::bind(
&connection<connection_type>::test,
this
)
);*/
m_socket.async_handshake(
boost::asio::ssl::stream_base::server,
boost::bind(
&connection<connection_type>::test,
this
)
);
}
void test() {
static_cast< connection_type* >(this)->websocket_handshake();
}
void handle_handshake(const boost::system::error_code& error) {
static_cast< connection_type* >(this)->websocket_handshake();
}
ssl_socket::lowest_layer_type& get_socket() {
return m_socket.lowest_layer();
}
private:
ssl_socket m_socket;
};
protected:
ssl (boost::asio::io_service& m) : m_io_service(m),m_context(boost::asio::ssl::context::sslv23) {
std::cout << "setup ssl endpoint" << std::endl;
try {
m_context.set_options(boost::asio::ssl::context::default_workarounds |
boost::asio::ssl::context::no_sslv2 |
boost::asio::ssl::context::single_dh_use);
m_context.set_password_callback(boost::bind(&type::get_password, this));
m_context.use_certificate_chain_file("/Users/zaphoyd/Documents/ZS/websocketpp/src/ssl/server.pem");
m_context.use_private_key_file("/Users/zaphoyd/Documents/ZS/websocketpp/src/ssl/server.pem", boost::asio::ssl::context::pem);
m_context.use_tmp_dh_file("/Users/zaphoyd/Documents/ZS/websocketpp/src/ssl/dh512.pem");
} catch (std::exception& e) {
std::cout << e.what() << std::endl;
}
}
private:
boost::asio::io_service& m_io_service;
boost::asio::ssl::context m_context;
};
// Endpoint roles
template <class endpoint_type>
class server {
public:
typedef server<endpoint_type> server_type;
typedef typename endpoint_traits<endpoint_type>::connection_ptr connection_ptr;
typedef server_handler_ptr handler_ptr; // duplicated typedef
server(boost::asio::io_service& m,handler_ptr h)
: m_handler(h),
m_io_service(m),
m_endpoint(),
m_acceptor(m) {
std::cout << "setup server endpoint role" << std::endl;
}
void listen(unsigned short port) {
m_endpoint.port(port);
m_acceptor.open(m_endpoint.protocol());
m_acceptor.set_option(boost::asio::socket_base::reuse_address(true));
m_acceptor.bind(m_endpoint);
m_acceptor.listen();
this->accept();
m_io_service.run();
}
void connect() {
static_cast< endpoint_type* >(this)->start();
}
void public_api() {
std::cout << "endpoint::server::public_api()" << std::endl;
}
protected:
handler_ptr get_handler() {
return m_handler;
}
void protected_api() {
std::cout << "endpoint::server::protected_api()" << std::endl;
}
private:
void accept() {
connection_ptr con = static_cast< endpoint_type* >(this)->create_connection();
m_acceptor.async_accept(
con->get_socket(),
boost::bind(
&server_type::handle_accept,
this,
con,
boost::asio::placeholders::error
)
);
}
void handle_accept(connection_ptr con, const boost::system::error_code& error) {
if (!error) {
con->security_handshake();
} else {
throw "";
}
this->accept();
}
void private_api() {
std::cout << "endpoint::server::private_api()" << std::endl;
}
handler_ptr m_handler;
boost::asio::io_service& m_io_service;
boost::asio::ip::tcp::endpoint m_endpoint;
boost::asio::ip::tcp::acceptor m_acceptor;
};
template <class endpoint_type>
class client {
public:
//typedef connection::client connection_type;
typedef client_handler_ptr handler_ptr; // duplicated typedef
client (boost::asio::io_service& m,handler_ptr h) : m_handler(h),m_io_service(m) {
std::cout << "setup client endpoint role" << std::endl;
}
void connect() {
static_cast< endpoint_type* >(this)->start();
}
void public_api() {
std::cout << "endpoint::client::public_api()" << std::endl;
}
protected:
handler_ptr get_handler() {
return m_handler;
}
void protected_api() {
std::cout << "endpoint::client::protected_api()" << std::endl;
}
private:
void private_api() {
std::cout << "endpoint::client::private_api()" << std::endl;
}
handler_ptr m_handler;
boost::asio::io_service& m_io_service;
};
template <template <class> class endpoint_role,template <class> class security_type>
class factory {
public:
typedef endpoint<endpoint_role,security_type> endpoint_type;
typedef endpoint_role<endpoint_type> endpoint_interface;
typedef boost::shared_ptr<endpoint_interface> endpoint_ptr;
typedef typename endpoint_type::handler_ptr handler_ptr;
endpoint_ptr create(handler_ptr h) {
return endpoint_ptr(new endpoint_type(h));
}
};
}
// application
class application_server_handler : public server_handler {
void on_action() {
std::cout << "application_server_handler::on_action()" << std::endl;
}
};
class application_client_handler : public client_handler {
void on_action() {
std::cout << "application_client_handler::on_action()" << std::endl;
}
};
using endpoint::factory;
int main () {
std::cout << "Endpoint 0" << std::endl;
server_handler_ptr h(new application_server_handler());
endpoint::endpoint<endpoint::server,endpoint::ssl> e(h);
e.listen(9000);
//e.connect();
//e.public_api();
std::cout << std::endl;
/*std::cout << "Endpoint 1" << std::endl;
server_handler_ptr handler1(new application_server_handler());
factory<endpoint::server,endpoint::plain> ef1;
factory<endpoint::server,endpoint::plain>::endpoint_ptr e1(ef1.create(handler1));
e1->connect();
e1->public_api();
std::cout << std::endl;
std::cout << "Endpoint 2" << std::endl;
server_handler_ptr handler2(new application_server_handler());
factory<endpoint::server,endpoint::ssl> ef2;
factory<endpoint::server,endpoint::ssl>::endpoint_ptr e2(ef2.create(handler2));
e2->connect();
e2->public_api();
std::cout << std::endl;
std::cout << "Endpoint 3" << std::endl;
client_handler_ptr handler3(new application_client_handler());
factory<endpoint::client,endpoint::plain> ef3;
factory<endpoint::client,endpoint::plain>::endpoint_ptr e3(ef3.create(handler3));
e3->connect();
e3->public_api();
std::cout << std::endl;
std::cout << "Endpoint 4" << std::endl;
client_handler_ptr handler4(new application_client_handler());
factory<endpoint::client,endpoint::ssl> ef4;
factory<endpoint::client,endpoint::ssl>::endpoint_ptr e4(ef4.create(handler4));
e4->connect();
e4->public_api();
std::cout << std::endl;*/
//connection::connection<connection::ssl> c;
//c.security_handshake();
return 0;
}