📄 reply.cpp

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//// reply.cpp// ~~~~~~~~~//// Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)//// Distributed under the Boost Software License, Version 1.0. (See accompanying// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)//#include "reply.hpp"#include <string>#include <boost/lexical_cast.hpp>namespace http {namespace server {namespace status_strings {const std::string ok =  "HTTP/1.0 200 OK\r\n";const std::string created =  "HTTP/1.0 201 Created\r\n";const std::string accepted =  "HTTP/1.0 202 Accepted\r\n";const std::string no_content =  "HTTP/1.0 204 No Content\r\n";const std::string multiple_choices =  "HTTP/1.0 300 Multiple Choices\r\n";const std::string moved_permanently =  "HTTP/1.0 301 Moved Permanently\r\n";const std::string moved_temporarily =  "HTTP/1.0 302 Moved Temporarily\r\n";const std::string not_modified =  "HTTP/1.0 304 Not Modified\r\n";const std::string bad_request =  "HTTP/1.0 400 Bad Request\r\n";const std::string unauthorized =  "HTTP/1.0 401 Unauthorized\r\n";const std::string forbidden =  "HTTP/1.0 403 Forbidden\r\n";const std::string not_found =  "HTTP/1.0 404 Not Found\r\n";const std::string internal_server_error =  "HTTP/1.0 500 Internal Server Error\r\n";const std::string not_implemented =  "HTTP/1.0 501 Not Implemented\r\n";const std::string bad_gateway =  "HTTP/1.0 502 Bad Gateway\r\n";const std::string service_unavailable =  "HTTP/1.0 503 Service Unavailable\r\n";boost::asio::const_buffer to_buffer(reply::status_type status){  switch (status)  {  case reply::ok:    return boost::asio::buffer(ok);  case reply::created:    return boost::asio::buffer(created);  case reply::accepted:    return boost::asio::buffer(accepted);  case reply::no_content:    return boost::asio::buffer(no_content);  case reply::multiple_choices:    return boost::asio::buffer(multiple_choices);  case reply::moved_permanently:    return boost::asio::buffer(moved_permanently);  case reply::moved_temporarily:    return boost::asio::buffer(moved_temporarily);  case reply::not_modified:    return boost::asio::buffer(not_modified);  case reply::bad_request:    return boost::asio::buffer(bad_request);  case reply::unauthorized:    return boost::asio::buffer(unauthorized);  case reply::forbidden:    return boost::asio::buffer(forbidden);  case reply::not_found:    return boost::asio::buffer(not_found);  case reply::internal_server_error:    return boost::asio::buffer(internal_server_error);  case reply::not_implemented:    return boost::asio::buffer(not_implemented);  case reply::bad_gateway:    return boost::asio::buffer(bad_gateway);  case reply::service_unavailable:    return boost::asio::buffer(service_unavailable);  default:    return boost::asio::buffer(internal_server_error);  }}} // namespace status_stringsnamespace misc_strings {const char name_value_separator[] = { ':', ' ' };const char crlf[] = { '\r', '\n' };} // namespace misc_stringsstd::vector<boost::asio::const_buffer> reply::to_buffers(){  std::vector<boost::asio::const_buffer> buffers;  buffers.push_back(status_strings::to_buffer(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(misc_strings::name_value_separator));    buffers.push_back(boost::asio::buffer(h.value));    buffers.push_back(boost::asio::buffer(misc_strings::crlf));  }  buffers.push_back(boost::asio::buffer(misc_strings::crlf));  buffers.push_back(boost::asio::buffer(content));  return buffers;}namespace stock_replies {const char ok[] = "";const char created[] =  "<html>"  "<head><title>Created</title></head>"  "<body><h1>201 Created</h1></body>"  "</html>";const char accepted[] =  "<html>"  "<head><title>Accepted</title></head>"  "<body><h1>202 Accepted</h1></body>"  "</html>";const char no_content[] =  "<html>"  "<head><title>No Content</title></head>"  "<body><h1>204 Content</h1></body>"  "</html>";const char multiple_choices[] =  "<html>"  "<head><title>Multiple Choices</title></head>"  "<body><h1>300 Multiple Choices</h1></body>"  "</html>";const char moved_permanently[] =  "<html>"  "<head><title>Moved Permanently</title></head>"  "<body><h1>301 Moved Permanently</h1></body>"  "</html>";const char moved_temporarily[] =  "<html>"  "<head><title>Moved Temporarily</title></head>"  "<body><h1>302 Moved Temporarily</h1></body>"  "</html>";const char not_modified[] =  "<html>"  "<head><title>Not Modified</title></head>"  "<body><h1>304 Not Modified</h1></body>"  "</html>";const char bad_request[] =  "<html>"  "<head><title>Bad Request</title></head>"  "<body><h1>400 Bad Request</h1></body>"  "</html>";const char unauthorized[] =  "<html>"  "<head><title>Unauthorized</title></head>"  "<body><h1>401 Unauthorized</h1></body>"  "</html>";const char forbidden[] =  "<html>"  "<head><title>Forbidden</title></head>"  "<body><h1>403 Forbidden</h1></body>"  "</html>";const char not_found[] =  "<html>"  "<head><title>Not Found</title></head>"  "<body><h1>404 Not Found</h1></body>"  "</html>";const char internal_server_error[] =  "<html>"  "<head><title>Internal Server Error</title></head>"  "<body><h1>500 Internal Server Error</h1></body>"  "</html>";const char not_implemented[] =  "<html>"  "<head><title>Not Implemented</title></head>"  "<body><h1>501 Not Implemented</h1></body>"  "</html>";const char bad_gateway[] =  "<html>"  "<head><title>Bad Gateway</title></head>"  "<body><h1>502 Bad Gateway</h1></body>"  "</html>";const char service_unavailable[] =  "<html>"  "<head><title>Service Unavailable</title></head>"  "<body><h1>503 Service Unavailable</h1></body>"  "</html>";std::string to_string(reply::status_type status){  switch (status)  {  case reply::ok:    return ok;  case reply::created:    return created;  case reply::accepted:    return accepted;  case reply::no_content:    return no_content;  case reply::multiple_choices:    return multiple_choices;  case reply::moved_permanently:    return moved_permanently;  case reply::moved_temporarily:    return moved_temporarily;  case reply::not_modified:    return not_modified;  case reply::bad_request:    return bad_request;  case reply::unauthorized:    return unauthorized;  case reply::forbidden:    return forbidden;  case reply::not_found:    return not_found;  case reply::internal_server_error:    return internal_server_error;  case reply::not_implemented:    return not_implemented;  case reply::bad_gateway:    return bad_gateway;  case reply::service_unavailable:    return service_unavailable;  default:    return internal_server_error;  }}} // namespace stock_repliesreply reply::stock_reply(reply::status_type status){  reply rep;  rep.status = status;  rep.content = stock_replies::to_string(status);  rep.headers.resize(2);  rep.headers[0].name = "Content-Length";  rep.headers[0].value = boost::lexical_cast<std::string>(rep.content.size());  rep.headers[1].name = "Content-Type";  rep.headers[1].value = "text/html";  return rep;}} // namespace server} // namespace http
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