response.hpp

Go to the documentation of this file.

/*
 * Copyright (c) 2014, Peter Thorson. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the WebSocket++ Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
 
#ifndef HTTP_PARSER_RESPONSE_HPP
#define HTTP_PARSER_RESPONSE_HPP
 
#include <iostream>
#include <string>
 
#include <websocketpp/http/parser.hpp>
 
namespace websocketpp {
namespace http {
namespace parser {
 
 
class response : public parser {
public:
    typedef response type;
    typedef lib::shared_ptr<type> ptr;
 
    response()
      : m_read(0)
      , m_buf(lib::make_shared<std::string>())
      , m_status_code(status_code::uninitialized)
      , m_state(RESPONSE_LINE) {}
 
 
    size_t consume(char const * buf, size_t len);
 
 
    size_t consume(std::istream & s);
 
 
    bool ready() const {
        return m_state == DONE;
    }
 
    bool headers_ready() const {
        return (m_state == BODY || m_state == DONE);
    }
 
    std::string raw() const;
 
 
    void set_status(status_code::value code);
 
 
    void set_status(status_code::value code, std::string const & msg);
 
    status_code::value get_status_code() const {
        return m_status_code;
    }
 
    const std::string& get_status_msg() const {
        return m_status_msg;
    }
private:
    void process(std::string::iterator begin, std::string::iterator end);
 
    size_t process_body(char const * buf, size_t len);
 
    enum state {
        RESPONSE_LINE = 0,
        HEADERS = 1,
        BODY = 2,
        DONE = 3
    };
 
    std::string                     m_status_msg;
    size_t                          m_read;
    lib::shared_ptr<std::string>    m_buf;
    status_code::value              m_status_code;
    state                           m_state;
 
};
 
} // namespace parser
} // namespace http
} // namespace websocketpp
 
#include <websocketpp/http/impl/response.hpp>
 
#endif // HTTP_PARSER_RESPONSE_HPP