mirror of https://gitee.com/bigwinds/arangodb
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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////////////////////////////////////////////////////////////////////////////////
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#include "RestActionHandler.h"
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#include "Actions/actions.h"
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#include "Basics/StringUtils.h"
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#include "Basics/tri-strings.h"
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#include "Rest/HttpRequest.h"
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#include "VocBase/vocbase.h"
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using namespace arangodb;
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using namespace arangodb::basics;
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using namespace arangodb::rest;
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RestActionHandler::RestActionHandler(HttpRequest* request)
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: RestVocbaseBaseHandler(request),
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_action(nullptr),
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_dataLock(),
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_data(nullptr) {
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_action = TRI_LookupActionVocBase(request);
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}
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bool RestActionHandler::isDirect() const { return _action == nullptr; }
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RestHandler::status RestActionHandler::execute() {
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TRI_action_result_t result;
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// check the request path
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if (_request->databaseName() == "_system") {
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if (StringUtils::isPrefix(_request->requestPath(), "/_admin/aardvark")) {
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requestStatisticsAgentSetIgnore();
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}
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}
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// need an action
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if (_action == nullptr) {
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generateNotImplemented(_request->requestPath());
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}
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// execute
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else {
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// extract the sub-request type
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GeneralRequest::RequestType type = _request->requestType();
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// execute one of the HTTP methods
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switch (type) {
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case GeneralRequest::RequestType::GET:
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case GeneralRequest::RequestType::POST:
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case GeneralRequest::RequestType::PUT:
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case GeneralRequest::RequestType::DELETE_REQ:
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case GeneralRequest::RequestType::HEAD:
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case GeneralRequest::RequestType::OPTIONS:
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case GeneralRequest::RequestType::PATCH: {
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result = executeAction();
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break;
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}
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default:
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result.isValid = true;
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generateNotImplemented("METHOD");
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break;
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}
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}
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// handler has finished, generate result
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return result.isValid ? RestHandler::status::DONE
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: RestHandler::status::FAILED;
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}
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bool RestActionHandler::cancel() { return _action->cancel(&_dataLock, &_data); }
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////////////////////////////////////////////////////////////////////////////////
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/// @brief executes an action
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////////////////////////////////////////////////////////////////////////////////
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TRI_action_result_t RestActionHandler::executeAction() {
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TRI_action_result_t result =
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_action->execute(_vocbase, _request, &_dataLock, &_data);
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if (result.isValid) {
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_response = result.response;
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result.response = nullptr;
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} else if (result.canceled) {
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result.isValid = true;
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generateCanceled();
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} else {
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result.isValid = true;
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generateNotImplemented(_action->_url);
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}
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if (result.response != nullptr) {
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delete result.response;
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}
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return result;
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}
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