mirror of https://gitee.com/bigwinds/arangodb
140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief line response
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2011 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 triAGENS GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Achim Brandt
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/// @author Copyright 2008-2011, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef TRIAGENS_FYN_REST_LINE_RESPONSE_H
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#define TRIAGENS_FYN_REST_LINE_RESPONSE_H 1
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#include <Basics/Common.h>
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#include <Basics/StringBuffer.h>
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#include <Rest/LineRequest.h>
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namespace triagens {
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namespace rest {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief line response
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///
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/// A line request handler is called to handle a line request. It returns its
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/// answer as line response.
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////////////////////////////////////////////////////////////////////////////////
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class LineRequest;
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class LineResponse : noncopyable {
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief line response codes
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////////////////////////////////////////////////////////////////////////////////
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enum LineResponseCode {
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OK,
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ERROR_CODE
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};
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief constructor
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////////////////////////////////////////////////////////////////////////////////
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LineResponse () : _lineRequest(0) {
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}
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LineResponse (const char* header, size_t headerLength) : _lineRequest(0) {
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_headerValue.appendText(header,headerLength);
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief deletes a line response
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///
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/// The descrutor will free the string buffers used. After the line response
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/// is deleted, the string buffers returned by body() become invalid.
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////////////////////////////////////////////////////////////////////////////////
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virtual ~LineResponse () {
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if (_lineRequest != 0) {
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delete _lineRequest;
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}
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}
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief returns the body
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////////////////////////////////////////////////////////////////////////////////
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basics::StringBuffer& body () {
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return _bodyValue;
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}
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basics::StringBuffer& header () {
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return _headerValue;
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}
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LineRequest* request () {
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return _lineRequest;
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}
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief
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////////////////////////////////////////////////////////////////////////////////
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virtual const size_t& bodyLength () const {
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return _bodyLength;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief generates the response
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////////////////////////////////////////////////////////////////////////////////
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virtual void write (basics::StringBuffer* output) {
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output->copy(_bodyValue);
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}
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protected:
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basics::StringBuffer _headerValue;
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basics::StringBuffer _bodyValue;
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size_t _bodyLength;
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LineRequest* _lineRequest;
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};
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}
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}
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#endif
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