[34] | 1 | // Copyright (c) 2022 by István Váradi
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| 2 |
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| 3 | // This file is part of VSCPL, a simple cross-platform utility library
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| 4 |
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| 5 | // Redistribution and use in source and binary forms, with or without
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| 6 | // modification, are permitted provided that the following conditions are met:
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| 7 |
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| 8 | // 1. Redistributions of source code must retain the above copyright notice, this
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| 9 | // list of conditions and the following disclaimer.
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| 10 | // 2. Redistributions in binary form must reproduce the above copyright notice,
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| 11 | // this list of conditions and the following disclaimer in the documentation
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| 12 | // and/or other materials provided with the distribution.
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| 13 |
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| 14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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| 15 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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| 16 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 17 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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| 18 | // ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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| 19 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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| 20 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 21 | // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 22 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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| 23 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 24 |
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| 25 | // The views and conclusions contained in the software and documentation are those
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| 26 | // of the authors and should not be interpreted as representing official policies,
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| 27 | // either expressed or implied, of the FreeBSD Project.
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| 28 |
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| 29 | #pragma once
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| 30 |
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| 31 | //------------------------------------------------------------------------------
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| 32 |
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| 33 | #if 0 // The public interface of TCPAcceptor
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| 34 |
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| 35 | //------------------------------------------------------------------------------
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| 36 |
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| 37 | namespace hu { namespace varadiistvan { namespace scpl { namespace io {
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| 38 |
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| 39 | //------------------------------------------------------------------------------
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| 40 |
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| 41 | /**
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| 42 | * An acceptor that provides a TCPSocket for each accepted
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| 43 | * connection.
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| 44 | */
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| 45 | class TCPAcceptor : public FailableReference<TCPAcceptor>,
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| 46 | public BufferedStreamAcceptor
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| 47 | {
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| 48 | public:
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| 49 | /**
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| 50 | * Start accepting a connection.
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| 51 | *
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| 52 | * If a connection is already accepted, but not retrieved yet, it
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| 53 | * returns true.
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| 54 | *
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| 55 | * If a new socket becomes immediately available, it returns true.
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| 56 | *
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| 57 | * If some error occurs, the acceptor is marked as failed.
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| 58 | */
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| 59 | bool accept();
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| 60 |
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| 61 | /**
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| 62 | * Get the TCP socket accepted last. If no socket was accepted,
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| 63 | * return 0. The TCP socket's waiter will be the given one. If
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| 64 | * the server socket has no waiter, this one should be 0. If the
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| 65 | * server socket has a waiter, this one should not be 0. In other
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| 66 | * words, if the server socket is non-blocking, the accepted one
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| 67 | * should also be non-blocking, if the server socket is blocking,
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| 68 | * the accepted one should also be blocking.
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| 69 | */
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| 70 | TCPSocket* getSocket(Waiter* waiter,
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| 71 | size_t readingCapacity = LocalSocket::DEFAULT_CAPACITY,
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| 72 | size_t writingCapacity = LocalSocket::DEFAULT_CAPACITY);
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| 73 | /**
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| 74 | * Get the TCP socket accepted last. If no socket was accepted,
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| 75 | * return 0. The TCP socket's waiter will be the same as that of
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| 76 | * the associated server socket.
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| 77 | */
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| 78 | TCPSocket* getSocket(size_t readingCapacity = LocalSocket::DEFAULT_CAPACITY,
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| 79 | size_t writingCapacity = LocalSocket::DEFAULT_CAPACITY);
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| 80 |
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| 81 | /**
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| 82 | * Get the last accepted socket with the given waiter, if any.
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| 83 | */
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| 84 | BufferedStream* getAcceptedBufferedStream(Waiter* waiter = nullptr) override;
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| 85 | };
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| 86 |
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| 87 | //------------------------------------------------------------------------------
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| 88 |
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| 89 | } /* namespace hu::varadiistvan::scpl::io */ } /* namespace hu::varadiistvan::scpl */ } /* namespace hu::varadiistvan */ } /* namespace hu */
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| 90 |
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| 91 | //------------------------------------------------------------------------------
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| 92 |
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| 93 | #endif // 0, The public interface of LocalAcceptor
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| 94 |
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| 95 | //------------------------------------------------------------------------------
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| 96 |
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| 97 | #include "hu/varadiistvan/scpl/config.h"
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| 98 |
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| 99 | //------------------------------------------------------------------------------
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| 100 |
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| 101 | #if TARGET_API_POSIX
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| 102 |
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| 103 | #include "_posix/TCPAcceptor.h"
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| 104 |
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| 105 | //------------------------------------------------------------------------------
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| 106 |
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| 107 | #elif TARGET_API_WIN32 || TARGET_API_WIN64
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| 108 |
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| 109 | #include "_win32/TCPAcceptor.h"
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| 110 |
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| 111 | //------------------------------------------------------------------------------
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| 112 |
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| 113 | #else
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| 114 |
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| 115 | #error "Not implemented for this target!"
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| 116 |
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| 117 | #endif
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| 118 |
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| 119 | //------------------------------------------------------------------------------
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| 120 |
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| 121 | // Local Variables:
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| 122 | // mode: C++
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| 123 | // c-basic-offset: 4
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| 124 | // indent-tabs-mode: nil
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| 125 | // End:
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