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Add isSyncronousRequestReply flag to protocol. Give ProtocolSession
ability to connect multiple times. Add ProtocolHttpClient
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| //MIT License | ||
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| //Copyright (c) 2020 bexoft GmbH (mail@bexoft.de) | ||
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| //Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| //of this software and associated documentation files (the "Software"), to deal | ||
| //in the Software without restriction, including without limitation the rights | ||
| //to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| //copies of the Software, and to permit persons to whom the Software is | ||
| //furnished to do so, subject to the following conditions: | ||
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| //The above copyright notice and this permission notice shall be included in all | ||
| //copies or substantial portions of the Software. | ||
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| //THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| //IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| //FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| //AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| //LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| //OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| //SOFTWARE. | ||
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| #pragma once | ||
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| #include "finalmq/streamconnection/IMessage.h" | ||
| #include "finalmq/protocolsession/IProtocol.h" | ||
| #include "finalmq/helpers/FmqDefines.h" | ||
| #include "finalmq/helpers/Executor.h" | ||
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| #include <random> | ||
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| namespace finalmq { | ||
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| class SYMBOLEXP ProtocolHttpClient : public IProtocol | ||
| , public std::enable_shared_from_this<ProtocolHttpClient> | ||
| { | ||
| public: | ||
| static const std::uint32_t PROTOCOL_ID; // 7 | ||
| static const std::string PROTOCOL_NAME; // httpclient | ||
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| static const std::string FMQ_HTTP; | ||
| static const std::string FMQ_METHOD; | ||
| static const std::string FMQ_PROTOCOL; | ||
| static const std::string FMQ_PATH; | ||
| static const std::string FMQ_QUERY_PREFIX; | ||
| static const std::string FMQ_HTTP_STATUS; | ||
| static const std::string FMQ_HTTP_STATUSTEXT; | ||
| static const std::string HTTP_REQUEST; | ||
| static const std::string HTTP_RESPONSE; | ||
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| ProtocolHttpClient(); | ||
| virtual ~ProtocolHttpClient(); | ||
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| private: | ||
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| // IProtocol | ||
| virtual void setCallback(const std::weak_ptr<IProtocolCallback>& callback) override; | ||
| virtual void setConnection(const IStreamConnectionPtr& connection) override; | ||
| virtual IStreamConnectionPtr getConnection() const override; | ||
| virtual void disconnect() override; | ||
| virtual std::uint32_t getProtocolId() const override; | ||
| virtual bool areMessagesResendable() const override; | ||
| virtual bool doesSupportMetainfo() const override; | ||
| virtual bool doesSupportSession() const override; | ||
| virtual bool needsReply() const override; | ||
| virtual bool isMultiConnectionSession() const override; | ||
| virtual bool isSendRequestByPoll() const override; | ||
| virtual bool doesSupportFileTransfer() const override; | ||
| virtual bool isSynchronousRequestReply() const override; | ||
| virtual FuncCreateMessage getMessageFactory() const override; | ||
| virtual void sendMessage(IMessagePtr message) override; | ||
| virtual void moveOldProtocolState(IProtocol& protocolOld) override; | ||
| virtual bool received(const IStreamConnectionPtr& connection, const SocketPtr& socket, int bytesToRead) override; | ||
| virtual hybrid_ptr<IStreamConnectionCallback> connected(const IStreamConnectionPtr& connection) override; | ||
| virtual void disconnected(const IStreamConnectionPtr& connection) override; | ||
| virtual IMessagePtr pollReply(std::deque<IMessagePtr>&& messages) override; | ||
| virtual void subscribe(const std::vector<std::string>& subscribtions) override; | ||
| virtual void cycleTime() override; | ||
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| bool receiveHeaders(ssize_t bytesReceived); | ||
| void reset(); | ||
| std::string createSessionName(); | ||
| void cookiesToSessionIds(const std::string& cookies); | ||
| // bool handleInternalCommands(const std::shared_ptr<IProtocolCallback>& callback, bool& ok); | ||
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| enum class State | ||
| { | ||
| STATE_FIND_FIRST_LINE, | ||
| STATE_FIND_HEADERS, | ||
| STATE_CONTENT, | ||
| STATE_CONTENT_DONE | ||
| }; | ||
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| enum class StateSessionId | ||
| { | ||
| SESSIONID_NONE = 0, | ||
| SESSIONID_COOKIE = 1, | ||
| SESSIONID_FMQ = 2 | ||
| }; | ||
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| std::random_device m_randomDevice; | ||
| std::mt19937 m_randomGenerator; | ||
| std::uniform_int_distribution<std::uint64_t> m_randomVariable; | ||
| IMessage::Metainfo m_headerSendNext; | ||
| StateSessionId m_stateSessionId = StateSessionId::SESSIONID_NONE; | ||
| std::vector<std::string> m_sessionNames; | ||
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| State m_state = State::STATE_FIND_FIRST_LINE; | ||
| std::string m_receiveBuffer; | ||
| ssize_t m_offsetRemaining = 0; | ||
| ssize_t m_sizeRemaining = 0; | ||
| IMessagePtr m_message; | ||
| ssize_t m_contentLength = 0; | ||
| ssize_t m_indexFilled = 0; | ||
| std::string m_headerHost; | ||
| std::int64_t m_connectionId = 0; | ||
| bool m_createSession = false; | ||
| std::string m_sessionName; | ||
| std::weak_ptr<IProtocolCallback> m_callback; | ||
| IStreamConnectionPtr m_connection; | ||
| bool m_multipart = false; | ||
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| // path | ||
| std::string* m_path = nullptr; | ||
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| mutable std::mutex m_mutex; | ||
| static std::atomic_int64_t m_nextSessionNameCounter; | ||
| }; | ||
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| class SYMBOLEXP ProtocolHttpClientFactory : public IProtocolFactory | ||
| { | ||
| public: | ||
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| private: | ||
| // IProtocolFactory | ||
| virtual IProtocolPtr createProtocol(const Variant& data) override; | ||
| }; | ||
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| } // namespace finalmq |
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