mirror of
https://github.com/Icinga/icinga2.git
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121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "remote/httputility.hpp"
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#include "base/json.hpp"
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#include "base/logger.hpp"
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#include <boost/foreach.hpp>
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using namespace icinga;
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Dictionary::Ptr HttpUtility::FetchRequestParameters(HttpRequest& request)
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{
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Dictionary::Ptr result;
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String body;
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char buffer[1024];
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size_t count;
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while ((count = request.ReadBody(buffer, sizeof(buffer))) > 0)
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body += String(buffer, buffer + count);
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if (!body.IsEmpty()) {
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#ifdef I2_DEBUG
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Log(LogDebug, "HttpUtility")
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<< "Request body: '" << body << "'";
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#endif /* I2_DEBUG */
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result = JsonDecode(body);
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}
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if (!result)
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result = new Dictionary();
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typedef std::pair<String, std::vector<String> > kv_pair;
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BOOST_FOREACH(const kv_pair& kv, request.RequestUrl->GetQuery()) {
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result->Set(kv.first, Array::FromVector(kv.second));
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}
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return result;
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}
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void HttpUtility::SendJsonBody(HttpResponse& response, const Value& val)
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{
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response.AddHeader("Content-Type", "application/json");
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String body = JsonEncode(val);
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response.WriteBody(body.CStr(), body.GetLength());
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}
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Value HttpUtility::GetLastParameter(const Dictionary::Ptr& params, const String& key)
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{
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Value varr = params->Get(key);
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if (!varr.IsObjectType<Array>())
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return varr;
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Array::Ptr arr = varr;
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if (arr->GetLength() == 0)
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return Empty;
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else
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return arr->Get(arr->GetLength() - 1);
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}
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void HttpUtility::SendJsonError(HttpResponse& response, const int code,
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const String& info, const String& diagnosticInformation)
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{
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Dictionary::Ptr result = new Dictionary();
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response.SetStatus(code, HttpUtility::GetErrorNameByCode(code));
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result->Set("error", code);
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if (!info.IsEmpty())
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result->Set("status", info);
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if (!diagnosticInformation.IsEmpty())
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result->Set("diagnostic information", diagnosticInformation);
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HttpUtility::SendJsonBody(response, result);
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}
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String HttpUtility::GetErrorNameByCode(const int code)
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{
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switch(code) {
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case 200:
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return "OK";
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case 201:
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return "Created";
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case 204:
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return "No Content";
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case 304:
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return "Not Modified";
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case 400:
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return "Bad Request";
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case 401:
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return "Unauthorized";
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case 403:
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return "Forbidden";
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case 404:
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return "Not Found";
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case 409:
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return "Conflict";
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case 500:
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return "Internal Server Error";
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default:
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return "Unknown Error Code";
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}
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}
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