mirror of https://gitee.com/bigwinds/arangodb
86 lines
3.0 KiB
C++
86 lines
3.0 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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/// @author Achim Brandt
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////////////////////////////////////////////////////////////////////////////////
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#include "VppResponse.h"
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#include <velocypack/Builder.h>
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#include <velocypack/Dumper.h>
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#include <velocypack/Options.h>
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#include <velocypack/velocypack-aliases.h>
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#include "Basics/Exceptions.h"
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#include "Basics/StringBuffer.h"
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#include "Basics/StringUtils.h"
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#include "Basics/VPackStringBufferAdapter.h"
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#include "Basics/VelocyPackDumper.h"
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#include "Basics/tri-strings.h"
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#include "Meta/conversion.h"
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#include "Rest/VppRequest.h"
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using namespace arangodb;
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using namespace arangodb::basics;
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bool VppResponse::HIDE_PRODUCT_HEADER = false;
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VppResponse::VppResponse(ResponseCode code, uint64_t id)
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: GeneralResponse(code), _header(nullptr), _messageId(id) {
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_contentType = ContentType::VPACK;
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_connectionType = rest::CONNECTION_KEEP_ALIVE;
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}
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void VppResponse::reset(ResponseCode code) {
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_responseCode = code;
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_headers.clear();
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_connectionType = rest::CONNECTION_KEEP_ALIVE;
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_contentType = ContentType::VPACK;
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_generateBody = false; // payload has to be set
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}
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VPackMessageNoOwnBuffer VppResponse::prepareForNetwork() {
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// initalize builder with vpackbuffer. then we do not need to
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// steal the header and can avoid the shared pointer
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VPackBuilder builder;
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builder.openArray();
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builder.add(VPackValue(int(1)));
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builder.add(VPackValue(int(2))); // 2 == response
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builder.add(
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VPackValue(static_cast<int>(meta::underlyingValue(_responseCode))));
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builder.close();
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_header = builder.steal();
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if (_vpackPayloads.empty()) {
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if (_generateBody) {
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LOG_TOPIC(INFO, Logger::REQUESTS)
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<< "Response should generate body but no Data available";
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_generateBody = false; // no body availalbe
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}
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return VPackMessageNoOwnBuffer(VPackSlice(_header->data()),
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VPackSlice::noneSlice(), _messageId,
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_generateBody);
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} else {
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return VPackMessageNoOwnBuffer(VPackSlice(_header->data()),
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VPackSlice(_vpackPayloads.front().data()),
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_messageId, _generateBody);
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}
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}
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