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#ifndef HTTP_CONNECTION_H
#define HTTP_CONNECTION_H
#include <string>
#include <vector>
#include <list>
#include <map>
#include <istream>
#include <boost/asio.hpp>
#include <boost/enable_shared_from_this.hpp>
using boost::asio::ip::tcp;
#include <boost/filesystem.hpp>
namespace fs = boost::filesystem;
#include <boost/function.hpp>
namespace HTTP {
class Connection : public boost::enable_shared_from_this<Connection> {
friend class Server;
public:
typedef boost::shared_ptr<Connection> p;
typedef boost::function<void (Connection::p)> Handler;
typedef std::list<std::string> PathList;
//! Request method.
std::string method;
//! Request path.
PathList path;
//! Base path.
PathList base_path;
//! Pop topmost element of path and add to base_path.
std::string pop_path_base();
//! Request arguments.
std::map<std::string, std::string> args;
//! Request version.
std::string version;
//! Request headers.
std::map<std::string, std::string> headers;
//! Send error.
void send_error(int code);
//! Add response header.
void add_header(std::string key, std::string value);
//! Send data.
void send_data(const std::string& data);
void send_data(const void* data, std::size_t size);
void send_data(std::istream& stream);
//! Send file.
void send_file(const fs::path& filename);
private:
typedef std::vector<std::pair<std::string, std::string> > HeaderList;
//! Constructor.
Connection(boost::asio::io_service& io_service);
//! Start reading the request headers.
void read_request(Handler callback);
void handle_write(const boost::system::error_code& error, size_t bytes_transferred);
void handle_read(const boost::system::error_code& error, size_t bytes_transferred, Handler callback);
tcp::socket socket;
boost::asio::streambuf buf;
//! Response headers.
HeaderList response_headers;
//! Parse request headers.
bool parse_request(boost::asio::streambuf& buf);
//! Write response headers.
void write_headers(int code = 200);
//! Response headers written?
bool headers_written;
};
typedef Connection::Handler Handler;
};
#endif
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