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268 lines
9.8 KiB
268 lines
9.8 KiB
/**
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* Digital Voice Modem - Host Software
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* GPLv2 Open Source. Use is subject to license terms.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* @package DVM / Host Software
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*
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*/
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//
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// Based on code from the CRUD project. (https://github.com/venediktov/CRUD)
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// Licensed under the BPL-1.0 License (https://opensource.org/license/bsl1-0-html)
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//
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/*
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* Copyright (c) 2003-2013 Christopher M. Kohlhoff
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* Copyright (C) 2023 by Bryan Biedenkapp N2PLL
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*
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* Permission is hereby granted, free of charge, to any person or organization
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* obtaining a copy of the software and accompanying documentation covered by
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* this license (the “Software”) to use, reproduce, display, distribute, execute,
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* and transmit the Software, and to prepare derivative works of the Software, and
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* to permit third-parties to whom the Software is furnished to do so, all subject
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* to the following:
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*
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* The copyright notices in the Software and this entire statement, including the
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* above license grant, this restriction and the following disclaimer, must be included
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* in all copies of the Software, in whole or in part, and all derivative works of the
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* Software, unless such copies or derivative works are solely in the form of
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* machine-executable object code generated by a source language processor.
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*
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* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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* PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR ANYONE
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* DISTRIBUTING THE SOFTWARE BE LIABLE FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "Defines.h"
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#include "network/rest/http/HTTPReply.h"
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using namespace rest::server;
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#include <string>
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namespace status_strings {
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const std::string ok = "HTTP/1.0 200 OK\r\n";
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const std::string created = "HTTP/1.0 201 Created\r\n";
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const std::string accepted = "HTTP/1.0 202 Accepted\r\n";
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const std::string no_content = "HTTP/1.0 204 No Content\r\n";
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const std::string multiple_choices = "HTTP/1.0 300 Multiple Choices\r\n";
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const std::string moved_permanently = "HTTP/1.0 301 Moved Permanently\r\n";
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const std::string moved_temporarily = "HTTP/1.0 302 Moved Temporarily\r\n";
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const std::string not_modified = "HTTP/1.0 304 Not Modified\r\n";
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const std::string bad_request = "HTTP/1.0 400 Bad Request\r\n";
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const std::string unauthorized = "HTTP/1.0 401 Unauthorized\r\n";
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const std::string forbidden = "HTTP/1.0 403 Forbidden\r\n";
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const std::string not_found = "HTTP/1.0 404 Not Found\r\n";
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const std::string internal_server_error = "HTTP/1.0 500 Internal Server Error\r\n";
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const std::string not_implemented = "HTTP/1.0 501 Not Implemented\r\n";
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const std::string bad_gateway = "HTTP/1.0 502 Bad Gateway\r\n";
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const std::string service_unavailable = "HTTP/1.0 503 Service Unavailable\r\n";
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asio::const_buffer toBuffer(HTTPReply::StatusType status)
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{
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switch (status)
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{
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case HTTPReply::OK:
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return asio::buffer(ok);
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case HTTPReply::CREATED:
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return asio::buffer(created);
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case HTTPReply::ACCEPTED:
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return asio::buffer(accepted);
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case HTTPReply::NO_CONTENT:
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return asio::buffer(no_content);
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case HTTPReply::MULTIPLE_CHOICES:
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return asio::buffer(multiple_choices);
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case HTTPReply::MOVED_PERMANENTLY:
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return asio::buffer(moved_permanently);
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case HTTPReply::MOVED_TEMPORARILY:
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return asio::buffer(moved_temporarily);
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case HTTPReply::NOT_MODIFIED:
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return asio::buffer(not_modified);
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case HTTPReply::BAD_REQUEST:
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return asio::buffer(bad_request);
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case HTTPReply::UNAUTHORIZED:
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return asio::buffer(unauthorized);
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case HTTPReply::FORBIDDEN:
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return asio::buffer(forbidden);
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case HTTPReply::NOT_FOUND:
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return asio::buffer(not_found);
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case HTTPReply::INTERNAL_SERVER_ERROR:
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return asio::buffer(internal_server_error);
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case HTTPReply::NOT_IMPLEMENTED:
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return asio::buffer(not_implemented);
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case HTTPReply::BAD_GATEWAY:
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return asio::buffer(bad_gateway);
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case HTTPReply::SERVICE_UNAVAILABLE:
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return asio::buffer(service_unavailable);
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default:
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return asio::buffer(internal_server_error);
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}
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}
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} // namespace status_strings
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namespace misc_strings {
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const char name_value_separator[] = { ':', ' ' };
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const char crlf[] = { '\r', '\n' };
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} // namespace misc_strings
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std::vector<asio::const_buffer> HTTPReply::toBuffers()
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{
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std::vector<asio::const_buffer> buffers;
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buffers.push_back(status_strings::toBuffer(status));
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for (std::size_t i = 0; i < headers.size(); ++i) {
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HTTPHeader& h = headers[i];
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buffers.push_back(asio::buffer(h.name));
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buffers.push_back(asio::buffer(misc_strings::name_value_separator));
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buffers.push_back(asio::buffer(h.value));
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buffers.push_back(asio::buffer(misc_strings::crlf));
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}
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buffers.push_back(asio::buffer(misc_strings::crlf));
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buffers.push_back(asio::buffer(content));
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return buffers;
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}
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namespace stock_replies {
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const char ok[] = "";
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const char created[] =
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"<html>"
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"<head><title>Created</title></head>"
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"<body><h1>201 Created</h1></body>"
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"</html>";
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const char accepted[] =
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"<html>"
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"<head><title>Accepted</title></head>"
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"<body><h1>202 Accepted</h1></body>"
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"</html>";
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const char no_content[] =
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"<html>"
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"<head><title>No Content</title></head>"
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"<body><h1>204 Content</h1></body>"
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"</html>";
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const char multiple_choices[] =
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"<html>"
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"<head><title>Multiple Choices</title></head>"
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"<body><h1>300 Multiple Choices</h1></body>"
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"</html>";
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const char moved_permanently[] =
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"<html>"
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"<head><title>Moved Permanently</title></head>"
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"<body><h1>301 Moved Permanently</h1></body>"
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"</html>";
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const char moved_temporarily[] =
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"<html>"
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"<head><title>Moved Temporarily</title></head>"
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"<body><h1>302 Moved Temporarily</h1></body>"
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"</html>";
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const char not_modified[] =
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"<html>"
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"<head><title>Not Modified</title></head>"
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"<body><h1>304 Not Modified</h1></body>"
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"</html>";
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const char bad_request[] =
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"<html>"
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"<head><title>Bad Request</title></head>"
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"<body><h1>400 Bad Request</h1></body>"
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"</html>";
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const char unauthorized[] =
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"<html>"
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"<head><title>Unauthorized</title></head>"
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"<body><h1>401 Unauthorized</h1></body>"
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"</html>";
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const char forbidden[] =
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"<html>"
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"<head><title>Forbidden</title></head>"
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"<body><h1>403 Forbidden</h1></body>"
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"</html>";
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const char not_found[] =
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"<html>"
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"<head><title>Not Found</title></head>"
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"<body><h1>404 Not Found</h1></body>"
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"</html>";
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const char internal_server_error[] =
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"<html>"
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"<head><title>Internal Server Error</title></head>"
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"<body><h1>500 Internal Server Error</h1></body>"
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"</html>";
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const char not_implemented[] =
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"<html>"
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"<head><title>Not Implemented</title></head>"
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"<body><h1>501 Not Implemented</h1></body>"
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"</html>";
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const char bad_gateway[] =
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"<html>"
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"<head><title>Bad Gateway</title></head>"
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"<body><h1>502 Bad Gateway</h1></body>"
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"</html>";
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const char service_unavailable[] =
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"<html>"
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"<head><title>Service Unavailable</title></head>"
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"<body><h1>503 Service Unavailable</h1></body>"
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"</html>";
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std::string to_string(HTTPReply::StatusType status)
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{
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switch (status)
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{
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case HTTPReply::OK:
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return ok;
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case HTTPReply::CREATED:
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return created;
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case HTTPReply::ACCEPTED:
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return accepted;
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case HTTPReply::NO_CONTENT:
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return no_content;
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case HTTPReply::MULTIPLE_CHOICES:
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return multiple_choices;
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case HTTPReply::MOVED_PERMANENTLY:
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return moved_permanently;
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case HTTPReply::MOVED_TEMPORARILY:
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return moved_temporarily;
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case HTTPReply::NOT_MODIFIED:
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return not_modified;
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case HTTPReply::BAD_REQUEST:
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return bad_request;
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case HTTPReply::UNAUTHORIZED:
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return unauthorized;
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case HTTPReply::FORBIDDEN:
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return forbidden;
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case HTTPReply::NOT_FOUND:
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return not_found;
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case HTTPReply::INTERNAL_SERVER_ERROR:
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return internal_server_error;
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case HTTPReply::NOT_IMPLEMENTED:
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return not_implemented;
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case HTTPReply::BAD_GATEWAY:
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return bad_gateway;
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case HTTPReply::SERVICE_UNAVAILABLE:
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return service_unavailable;
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default:
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return internal_server_error;
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}
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}
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} // namespace stock_replies
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HTTPReply HTTPReply::stockReply(HTTPReply::StatusType status, const char* mime)
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{
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HTTPReply rep;
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rep.status = status;
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if (status != HTTPReply::NO_CONTENT) {
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rep.content = stock_replies::to_string(status);
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rep.headers.resize(2);
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rep.headers[0].name = "Content-Length";
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rep.headers[0].value = std::to_string(rep.content.size());
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rep.headers[1].name = "Content-Type";
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rep.headers[1].value = mime;
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}
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return rep;
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}
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HTTPReply& operator<<(HTTPReply& r, const std::string &value) {
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r.content.append(value);
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return r;
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}
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