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-rw-r--r--cpp/src/IceWS/TransceiverI.h147
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diff --git a/cpp/src/IceWS/TransceiverI.h b/cpp/src/IceWS/TransceiverI.h
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+// **********************************************************************
+//
+// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#ifndef ICE_WS_TRANSCEIVER_I_H
+#define ICE_WS_TRANSCEIVER_I_H
+
+#include <IceWS/InstanceF.h>
+#include <IceWS/Plugin.h>
+#include <IceWS/Util.h>
+
+#include <Ice/LoggerF.h>
+#include <Ice/StatsF.h>
+#include <Ice/Transceiver.h>
+#include <Ice/Network.h>
+#include <Ice/Buffer.h>
+
+namespace IceWS
+{
+
+class ConnectorI;
+class AcceptorI;
+
+class TransceiverI : public IceInternal::Transceiver
+{
+public:
+
+ virtual IceInternal::NativeInfoPtr getNativeInfo();
+#ifdef ICE_USE_IOCP
+ virtual IceInternal::AsyncInfo* getAsyncInfo(IceInternal::SocketOperation);
+#endif
+
+ virtual IceInternal::SocketOperation initialize(IceInternal::Buffer&, IceInternal::Buffer&, bool&);
+ virtual IceInternal::SocketOperation closing(bool, const Ice::LocalException&);
+ virtual void close();
+ virtual IceInternal::SocketOperation write(IceInternal::Buffer&);
+ virtual IceInternal::SocketOperation read(IceInternal::Buffer&, bool&);
+#ifdef ICE_USE_IOCP
+ virtual bool startWrite(IceInternal::Buffer&);
+ virtual void finishWrite(IceInternal::Buffer&);
+ virtual void startRead(IceInternal::Buffer&);
+ virtual void finishRead(IceInternal::Buffer&);
+#endif
+ virtual std::string protocol() const;
+ virtual std::string toString() const;
+ virtual Ice::ConnectionInfoPtr getInfo() const;
+ virtual void checkSendSize(const IceInternal::Buffer&, size_t);
+
+private:
+
+ TransceiverI(const InstancePtr&, const IceInternal::TransceiverPtr&, const std::string&, int, const std::string&);
+ TransceiverI(const InstancePtr&, const IceInternal::TransceiverPtr&);
+ virtual ~TransceiverI();
+
+ void handleRequest(IceInternal::Buffer&);
+ void handleResponse();
+
+ bool preRead(IceInternal::Buffer&);
+ bool postRead(IceInternal::Buffer&);
+
+ bool preWrite(IceInternal::Buffer&);
+ bool postWrite(IceInternal::Buffer&);
+
+ bool readBuffered(IceInternal::Buffer::Container::size_type);
+ void prepareWriteHeader(Ice::Byte, IceInternal::Buffer::Container::size_type);
+
+ friend class ConnectorI;
+ friend class AcceptorI;
+
+ const InstancePtr _instance;
+ const IceInternal::TransceiverPtr _delegate;
+ const std::string _host;
+ const int _port;
+ const std::string _resource;
+ const bool _incoming;
+
+ enum State
+ {
+ StateInitializeDelegate,
+ StateConnected,
+ StateUpgradeRequestPending,
+ StateUpgradeResponsePending,
+ StateOpened,
+ StatePingPending,
+ StatePongPending,
+ StateClosingRequestPending,
+ StateClosingResponsePending,
+ StateClosed
+ };
+
+ State _state;
+ State _nextState;
+
+ HttpParserPtr _parser;
+ std::string _key;
+
+ enum ReadState
+ {
+ ReadStateOpcode,
+ ReadStateHeader,
+ ReadStateControlFrame,
+ ReadStatePayload,
+ };
+
+ ReadState _readState;
+ IceInternal::Buffer _readBuffer;
+ IceInternal::Buffer::Container::iterator _readI;
+ const IceInternal::Buffer::Container::size_type _readBufferSize;
+
+ bool _readLastFrame;
+ int _readOpCode;
+ size_t _readHeaderLength;
+ size_t _readPayloadLength;
+ IceInternal::Buffer::Container::iterator _readStart;
+ unsigned char _readMask[4];
+
+ enum WriteState
+ {
+ WriteStateHeader,
+ WriteStatePayload,
+ WriteStateControlFrame,
+ };
+
+ WriteState _writeState;
+ IceInternal::Buffer _writeBuffer;
+ const IceInternal::Buffer::Container::size_type _writeBufferSize;
+ unsigned char _writeMask[4];
+ size_t _writePayloadLength;
+
+ bool _closingInitiator;
+ int _closingReason;
+
+ bool _readPending;
+ bool _writePending;
+
+ std::vector<Ice::Byte> _pingPayload;
+};
+typedef IceUtil::Handle<TransceiverI> TransceiverIPtr;
+
+}
+
+#endif