/* open source routing machine Copyright (C) Dennis Luxen, others 2010 This program is free software; you can redistribute it and/or modify it under the terms of the GNU AFFERO General Public License as published by the Free Software Foundation; either version 3 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA or see http://www.gnu.org/licenses/agpl.txt. */ #ifndef BASIC_DATASTRUCTURES_H #define BASIC_DATASTRUCTURES_H #include "../Util/StringUtil.h" #include #include #include #include #include namespace http { const std::string okString = "HTTP/1.0 200 OK\r\n"; const std::string badRequestString = "HTTP/1.0 400 Bad Request\r\n"; const std::string internalServerErrorString = "HTTP/1.0 500 Internal Server Error\r\n"; const char okHTML[] = ""; const char badRequestHTML[] = "Bad Request

400 Bad Request

"; const char internalServerErrorHTML[] = "Internal Server Error

500 Internal Server Error

"; const char seperators[] = { ':', ' ' }; const char crlf[] = { '\r', '\n' }; struct Header { std::string name; std::string value; void Clear() { name.clear(); value.clear(); } }; enum CompressionType { noCompression, gzipRFC1952, deflateRFC1951 } Compression; struct Request { std::string uri; std::string referrer; std::string agent; boost::asio::ip::address endpoint; }; struct Reply { Reply() : status(ok) { content.reserve(2 << 20); } enum status_type { ok = 200, badRequest = 400, internalServerError = 500 } status; std::vector

headers; std::vector toBuffers(); std::vector HeaderstoBuffers(); std::string content; static Reply stockReply(status_type status); void setSize(const unsigned size) { BOOST_FOREACH ( Header& h, headers) { if("Content-Length" == h.name) { std::string sizeString; intToString(size,h.value); } } } }; boost::asio::const_buffer ToBuffer(Reply::status_type status) { switch (status) { case Reply::ok: return boost::asio::buffer(okString); case Reply::internalServerError: return boost::asio::buffer(internalServerErrorString); default: return boost::asio::buffer(badRequestString); } } std::string ToString(Reply::status_type status) { switch (status) { case Reply::ok: return okHTML; case Reply::badRequest: return badRequestHTML; default: return internalServerErrorHTML; } } std::vector Reply::toBuffers(){ std::vector buffers; buffers.push_back(ToBuffer(status)); for (std::size_t i = 0; i < headers.size(); ++i) { Header& h = headers[i]; buffers.push_back(boost::asio::buffer(h.name)); buffers.push_back(boost::asio::buffer(seperators)); buffers.push_back(boost::asio::buffer(h.value)); buffers.push_back(boost::asio::buffer(crlf)); } buffers.push_back(boost::asio::buffer(crlf)); buffers.push_back(boost::asio::buffer(content)); return buffers; } std::vector Reply::HeaderstoBuffers(){ std::vector buffers; buffers.push_back(ToBuffer(status)); for (std::size_t i = 0; i < headers.size(); ++i) { Header& h = headers[i]; // std::cout << h.name << ": " << h.value << std::endl; buffers.push_back(boost::asio::buffer(h.name)); buffers.push_back(boost::asio::buffer(seperators)); buffers.push_back(boost::asio::buffer(h.value)); buffers.push_back(boost::asio::buffer(crlf)); } buffers.push_back(boost::asio::buffer(crlf)); return buffers; } Reply Reply::stockReply(Reply::status_type status) { Reply rep; rep.status = status; rep.content = ToString(status); rep.headers.resize(3); rep.headers[0].name = "Access-Control-Allow-Origin"; rep.headers[0].value = "*"; rep.headers[1].name = "Content-Length"; std::string s; intToString(rep.content.size(), s); rep.headers[1].value = s; rep.headers[2].name = "Content-Type"; rep.headers[2].value = "text/html"; return rep; } } // namespace http #endif //BASIC_DATASTRUCTURES_H