168 lines
5.1 KiB
C++
168 lines
5.1 KiB
C++
/*
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Copyright (c) 2013, Project OSRM, Dennis Luxen, others
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef BASIC_DATASTRUCTURES_H
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#define BASIC_DATASTRUCTURES_H
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#include "../Util/StringUtil.h"
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#include <boost/asio.hpp>
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#include <boost/foreach.hpp>
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#include <string>
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#include <sstream>
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#include <vector>
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namespace http {
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const std::string okString = "HTTP/1.0 200 OK\r\n";
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const std::string badRequestString = "HTTP/1.0 400 Bad Request\r\n";
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const std::string internalServerErrorString = "HTTP/1.0 500 Internal Server Error\r\n";
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const char okHTML[] = "";
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const char badRequestHTML[] = "<html><head><title>Bad Request</title></head><body><h1>400 Bad Request</h1></body></html>";
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const char internalServerErrorHTML[] = "<html><head><title>Internal Server Error</title></head><body><h1>500 Internal Server Error</h1></body></html>";
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const char seperators[] = { ':', ' ' };
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const char crlf[] = { '\r', '\n' };
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struct Header {
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std::string name;
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std::string value;
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void Clear() {
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name.clear();
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value.clear();
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}
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};
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enum CompressionType {
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noCompression,
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gzipRFC1952,
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deflateRFC1951
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} Compression;
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struct Request {
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std::string uri;
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std::string referrer;
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std::string agent;
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boost::asio::ip::address endpoint;
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};
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struct Reply {
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Reply() : status(ok) { content.reserve(2 << 20); }
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enum status_type {
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ok = 200,
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badRequest = 400,
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internalServerError = 500
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} status;
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std::vector<Header> headers;
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std::vector<boost::asio::const_buffer> toBuffers();
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std::vector<boost::asio::const_buffer> HeaderstoBuffers();
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std::string content;
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static Reply stockReply(status_type status);
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void setSize(const unsigned size) {
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BOOST_FOREACH ( Header& h, headers) {
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if("Content-Length" == h.name) {
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std::string sizeString;
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intToString(size,h.value);
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}
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}
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}
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};
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boost::asio::const_buffer ToBuffer(Reply::status_type status) {
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switch (status) {
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case Reply::ok:
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return boost::asio::buffer(okString);
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case Reply::internalServerError:
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return boost::asio::buffer(internalServerErrorString);
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default:
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return boost::asio::buffer(badRequestString);
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}
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}
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std::string ToString(Reply::status_type status) {
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switch (status) {
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case Reply::ok:
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return okHTML;
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case Reply::badRequest:
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return badRequestHTML;
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default:
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return internalServerErrorHTML;
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}
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}
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std::vector<boost::asio::const_buffer> Reply::toBuffers(){
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std::vector<boost::asio::const_buffer> buffers;
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buffers.push_back(ToBuffer(status));
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for (std::size_t i = 0; i < headers.size(); ++i) {
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Header& h = headers[i];
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buffers.push_back(boost::asio::buffer(h.name));
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buffers.push_back(boost::asio::buffer(seperators));
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buffers.push_back(boost::asio::buffer(h.value));
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buffers.push_back(boost::asio::buffer(crlf));
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}
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buffers.push_back(boost::asio::buffer(crlf));
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buffers.push_back(boost::asio::buffer(content));
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return buffers;
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}
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std::vector<boost::asio::const_buffer> Reply::HeaderstoBuffers(){
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std::vector<boost::asio::const_buffer> buffers;
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buffers.push_back(ToBuffer(status));
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for (std::size_t i = 0; i < headers.size(); ++i) {
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Header& h = headers[i];
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buffers.push_back(boost::asio::buffer(h.name));
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buffers.push_back(boost::asio::buffer(seperators));
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buffers.push_back(boost::asio::buffer(h.value));
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buffers.push_back(boost::asio::buffer(crlf));
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}
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buffers.push_back(boost::asio::buffer(crlf));
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return buffers;
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}
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Reply Reply::stockReply(Reply::status_type status) {
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Reply rep;
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rep.status = status;
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rep.content = ToString(status);
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rep.headers.resize(3);
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rep.headers[0].name = "Access-Control-Allow-Origin";
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rep.headers[0].value = "*";
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rep.headers[1].name = "Content-Length";
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std::string s;
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intToString(rep.content.size(), s);
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rep.headers[1].value = s;
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rep.headers[2].name = "Content-Type";
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rep.headers[2].value = "text/html";
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return rep;
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}
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} // namespace http
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#endif //BASIC_DATASTRUCTURES_H
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