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https://github.com/Telecominfraproject/wlan-cloud-lib-poco.git
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c4e676d36d
* add PMTU discovery #2329 * add socket gather/scatter capabilities #2330 (win, udp) * enable WSAPoll * add FastMemoryPool * add receiveFrom() with native args * allow copying of StringTokenizer * add AtomicFlag and SpinlockMutex * update .gitignore * UDPServer and client #2343 (windows) * fix warnings * fix warnings * regenerate Net VS solutions * regenerate CppUnit projects/solutions * clang fixes * gcc fixes * try to fix travis * more travis fixes * more travis fixes * handle UDPClient exception * fix makefiles and init order warnings * add UNIX gather/scatter sendto/recvfrom implementations and tests * run travis tests as sudo * try to run tests as sudo, 2nd attempt * fix warning * use mutex in reactor * lock-order-inversion in SocketReactor #2346 * add PMTU discovery #2329 (linux) * ICMPSocket does not check reply address #1921 * remove some ignored tests * add PMTU discovery #2329 (reconcile logic with #1921) * fix native receiveFrome() * reinstate ignoring of proxy errors * add testMTU to ignore list * add include atomic * NTPClient not checking reply address #2348 * some ICMP/MTU fixes * UDPSocketReader cleanup * resolve some socket inheritance warnings * add NTP time sync to ignored tests * SocketNotifier not thread-safe #2345 * prevent x64 samples build attempt for win32 * build TestApp and Library * fix ICMP tests * regen VS projects * regen VS projects and add missing 2012 files * remove debug prints
125 lines
3.3 KiB
C++
125 lines
3.3 KiB
C++
//
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// WebSocketImpl.h
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//
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// Library: Net
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// Package: WebSocket
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// Module: WebSocketImpl
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//
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// Definition of the StreamSocketImpl class.
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//
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// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Net_WebSocketImpl_INCLUDED
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#define Net_WebSocketImpl_INCLUDED
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#include "Poco/Net/StreamSocketImpl.h"
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#include "Poco/Buffer.h"
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#include "Poco/Random.h"
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namespace Poco {
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namespace Net {
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class HTTPSession;
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class Net_API WebSocketImpl: public StreamSocketImpl
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/// This class implements a WebSocket, according
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/// to the WebSocket protocol described in RFC 6455.
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{
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public:
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WebSocketImpl(StreamSocketImpl* pStreamSocketImpl, HTTPSession& session, bool mustMaskPayload);
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/// Creates a WebSocketImpl.
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// StreamSocketImpl
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virtual int sendBytes(const void* buffer, int length, int flags);
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/// Sends a WebSocket protocol frame.
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virtual int receiveBytes(void* buffer, int length, int flags);
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/// Receives a WebSocket protocol frame.
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virtual int receiveBytes(Poco::Buffer<char>& buffer, int flags = 0, const Poco::Timespan& span = 0);
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/// Receives a WebSocket protocol frame.
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virtual SocketImpl* acceptConnection(SocketAddress& clientAddr);
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virtual void connect(const SocketAddress& address);
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virtual void connect(const SocketAddress& address, const Poco::Timespan& timeout);
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virtual void connectNB(const SocketAddress& address);
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virtual void bind(const SocketAddress& address, bool reuseAddress = false);
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virtual void bind(const SocketAddress& address, bool reuseAddress, bool reusePort);
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virtual void bind6(const SocketAddress& address, bool reuseAddress = false, bool ipV6Only = false);
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virtual void bind6(const SocketAddress& address, bool reuseAddress, bool reusePort, bool ipV6Only);
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virtual void listen(int backlog = 64);
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virtual void close();
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virtual void shutdownReceive();
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virtual void shutdownSend();
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virtual void shutdown();
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virtual int sendTo(const void* buffer, int length, const SocketAddress& address, int flags = 0);
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virtual int receiveFrom(void* buffer, int length, SocketAddress& address, int flags = 0);
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virtual void sendUrgent(unsigned char data);
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virtual int available();
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virtual bool secure() const;
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virtual void setSendTimeout(const Poco::Timespan& timeout);
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virtual Poco::Timespan getSendTimeout();
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virtual void setReceiveTimeout(const Poco::Timespan& timeout);
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virtual Poco::Timespan getReceiveTimeout();
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// Internal
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int frameFlags() const;
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/// Returns the frame flags of the most recently received frame.
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bool mustMaskPayload() const;
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/// Returns true if the payload must be masked.
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protected:
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enum
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{
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FRAME_FLAG_MASK = 0x80,
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MAX_HEADER_LENGTH = 14
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};
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int receiveHeader(char mask[4], bool& useMask);
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int receivePayload(char *buffer, int payloadLength, char mask[4], bool useMask);
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int receiveNBytes(void* buffer, int bytes);
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int receiveSomeBytes(char* buffer, int bytes);
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virtual ~WebSocketImpl();
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private:
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WebSocketImpl();
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StreamSocketImpl* _pStreamSocketImpl;
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Poco::Buffer<char> _buffer;
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int _bufferOffset;
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int _frameFlags;
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bool _mustMaskPayload;
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Poco::Random _rnd;
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};
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//
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// inlines
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//
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inline int WebSocketImpl::frameFlags() const
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{
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return _frameFlags;
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}
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inline bool WebSocketImpl::mustMaskPayload() const
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{
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return _mustMaskPayload;
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}
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} } // namespace Poco::Net
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#endif // Net_WebSocketImpl_INCLUDED
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