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https://gitee.com/openharmony/arkcompiler_toolchain
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5e259a81ce
Adding GN target `websocket_server` to inner_kits enables it to be used in runtime_core as external dependency for ArkTS inspector Issue: https://gitee.com/openharmony/arkcompiler_toolchain/issues/I90I4W Testing: All required pre-merge tests passed Change-Id: I9dbac64183fac26ea83a0cca06f899f1ea7cf53d Signed-off-by: Denis Slynko <slynko.denis@huawei-partners.com>
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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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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#ifndef ARKCOMPILER_TOOLCHAIN_WEBSOCKET_FRAME_BUILDER_H
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#define ARKCOMPILER_TOOLCHAIN_WEBSOCKET_FRAME_BUILDER_H
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#include "web_socket_frame.h"
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#include <string>
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namespace OHOS::ArkCompiler::Toolchain {
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template <typename T, typename = std::enable_if_t<std::is_unsigned_v<T>>>
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inline void PushNumberPerByte(std::string& message, T number)
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{
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constexpr size_t bytesCount = sizeof(T);
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constexpr size_t bitsCount = 8;
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size_t shiftCount = (bytesCount - 1) * bitsCount;
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for (size_t i = 0; i < bytesCount; ++i, shiftCount -= bitsCount) {
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message.push_back((number >> shiftCount) & 0xff);
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}
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}
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class ServerFrameBuilder {
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public:
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// force users to specify opcode and final bit
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ServerFrameBuilder() = delete;
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ServerFrameBuilder(bool final, FrameType opcode) : fin_(final), opcode_(opcode)
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{
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}
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~ServerFrameBuilder() noexcept = default;
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ServerFrameBuilder& SetFinal(bool fin);
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ServerFrameBuilder& SetOpcode(FrameType opcode);
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ServerFrameBuilder& SetPayload(const std::string& payload);
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ServerFrameBuilder& SetPayload(std::string&& payload);
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ServerFrameBuilder& AppendPayload(const std::string& payload);
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std::string Build() const;
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protected:
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void PushHeader(std::string& message, uint8_t payloadLenField) const;
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void PushPayloadLength(std::string& message, uint8_t payloadLenField) const;
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virtual void PushFullHeader(std::string& message, size_t additionalReservedMem) const;
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virtual void PushPayload(std::string& message) const;
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protected:
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bool fin_;
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FrameType opcode_;
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std::string payload_;
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};
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class ClientFrameBuilder final : public ServerFrameBuilder {
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public:
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ClientFrameBuilder(bool final, FrameType opcode, const uint8_t maskingKey[WebSocketFrame::MASK_LEN]);
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ClientFrameBuilder& SetMask(const uint8_t maskingKey[WebSocketFrame::MASK_LEN]);
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private:
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void PushMask(std::string& message) const;
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void PushFullHeader(std::string& message, size_t additionalReservedMem) const override;
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void PushPayload(std::string& message) const override;
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private:
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uint8_t maskingKey_[WebSocketFrame::MASK_LEN] = {0};
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};
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} // namespace OHOS::ArkCompiler::Toolchain
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#endif // ARKCOMPILER_TOOLCHAIN_WEBSOCKET_FRAME_BUILDER_H
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