85 lines
2 KiB
C++
85 lines
2 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "HttpResponse.h"
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#include <stdexcept>
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namespace {
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const char* getStatusString(CryptoNote::HttpResponse::HTTP_STATUS status) {
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switch (status) {
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case CryptoNote::HttpResponse::STATUS_200:
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return "200 OK";
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case CryptoNote::HttpResponse::STATUS_404:
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return "404 Not Found";
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case CryptoNote::HttpResponse::STATUS_500:
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return "500 Internal Server Error";
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default:
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throw std::runtime_error("Unknown HTTP status code is given");
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}
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return ""; //unaccessible
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}
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const char* getErrorBody(CryptoNote::HttpResponse::HTTP_STATUS status) {
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switch (status) {
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case CryptoNote::HttpResponse::STATUS_404:
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return "Requested url is not found\n";
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case CryptoNote::HttpResponse::STATUS_500:
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return "Internal server error is occurred\n";
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default:
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throw std::runtime_error("Error body for given status is not available");
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}
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return ""; //unaccessible
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}
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} //namespace
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namespace CryptoNote {
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HttpResponse::HttpResponse() {
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status = STATUS_200;
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headers["Server"] = "CryptoNote-based HTTP server";
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}
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void HttpResponse::setStatus(HTTP_STATUS s) {
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status = s;
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if (status != HttpResponse::STATUS_200) {
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setBody(getErrorBody(status));
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}
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}
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void HttpResponse::addHeader(const std::string& name, const std::string& value) {
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headers[name] = value;
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}
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void HttpResponse::setBody(const std::string& b) {
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body = b;
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if (!body.empty()) {
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headers["Content-Length"] = std::to_string(body.size());
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} else {
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headers.erase("Content-Length");
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}
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}
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std::ostream& HttpResponse::printHttpResponse(std::ostream& os) const {
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os << "HTTP/1.1 " << getStatusString(status) << "\r\n";
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for (auto pair: headers) {
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os << pair.first << ": " << pair.second << "\r\n";
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}
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os << "\r\n";
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if (!body.empty()) {
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os << body;
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}
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return os;
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}
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} //namespace CryptoNote
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