82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
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#pragma once
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#include <boost/beast/websocket/stream.hpp>
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#include <http/config.hpp>
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#include <http/request.hpp>
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#include <http/websocket_message.hpp>
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#include <base/async_condition_variable.hpp>
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#include <base/logger.hpp>
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#include <base/types.hpp>
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namespace base::http {
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// TODO: maybe pimpl?
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struct WebSocketClient : public std::enable_shared_from_this<WebSocketClient> {
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using RawStream = GenericStream;
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using StreamType = beast::websocket::stream<RawStream>;
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using EndpointType = typename GenericProtocol::endpoint;
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using Ptr = std::shared_ptr<WebSocketClient>;
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using MessagePtr = std::shared_ptr<WebSocketMessage>;
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using ConstMessagePtr = std::shared_ptr<const WebSocketMessage>;
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using MessageHandler = std::function<Awaitable<void>(Ptr, ConstMessagePtr)>;
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using CloseHandler = std::function<Awaitable<void>(Ptr)>; // TODO: close reason?
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struct Listener {
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virtual ~Listener() = default;
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virtual Awaitable<void> OnClose() = 0; // TODO: close reason
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virtual Awaitable<void> OnMessage(ConstMessagePtr message) = 0;
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// TODO: control frames
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};
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WebSocketClient(RawStream&& stream, Request& req)
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: stream(std::move(stream)), sendCondition(stream.get_executor()), upgrade(req) {}
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//~WebSocketClient() {
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// logger.Info("~WebSocketClient");
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//}
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void SetListener(Listener* listener) {
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this->listener = listener;
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}
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void Send(ConstMessagePtr message);
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Awaitable<bool> Handshake();
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Awaitable<void> Close();
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Awaitable<void> CloseWithReason(const std::string& reason);
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asio::ip::address Address();
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Request& GetUpgradeRequest() { return upgrade; }
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private:
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StreamType stream;
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std::vector<ConstMessagePtr> sendQueue;
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Listener* listener{nullptr};
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AsyncConditionVariable sendCondition;
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bool sending { false };
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bool closed = false;
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bool forceClosed { false };
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Request upgrade;
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Logger logger { MakeChannelId(MessageSource::Http, MessageComponentSource::Http_WebSocketClient) };
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constexpr static u32 MAX_MESSAGES_IN_QUEUE = 256;
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Awaitable<void> WriteEnd();
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Awaitable<void> ReadEnd();
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};
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} // namespace base::http
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