[9] | 1 | // Copyright (c) 2013 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 | #ifndef HU_VARADIISTVAN_SCPL_IO_WIN32_LOCALSOCKET_H
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| 30 | #define HU_VARADIISTVAN_SCPL_IO_WIN32_LOCALSOCKET_H
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| 31 | //------------------------------------------------------------------------------
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| 32 |
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| 33 | #include "BufferedStream.h"
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| 34 |
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| 35 | #include "Overlapped.h"
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| 36 |
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| 37 | #include <cstdio>
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| 38 |
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| 39 | //------------------------------------------------------------------------------
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| 40 |
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| 41 | namespace hu { namespace varadiistvan { namespace scpl { namespace io {
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| 42 |
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| 43 | //------------------------------------------------------------------------------
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| 44 |
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| 45 | /**
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| 46 | * Basically a different name for a buffered stream.
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| 47 | */
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| 48 | class LocalSocket : public BufferedStream
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| 49 | {
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| 50 | public:
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| 51 | /**
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| 52 | * Create a concrete pipe path from the given user-specified name.
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| 53 | *
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| 54 | * @param dest the destination buffer, which should be at least
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| 55 | * 256 bytes long.
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| 56 | */
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| 57 | static void setupPath(char* dest, const char* name);
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| 58 |
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| 59 | protected:
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| 60 | /**
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| 61 | * Construct the local socket
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| 62 | */
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| 63 | LocalSocket(Waiter* waiter = 0, HANDLE handle = 0,
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| 64 | size_t readingCapacity = DEFAULT_CAPACITY,
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| 65 | size_t writingCapacity = DEFAULT_CAPACITY);
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| 66 |
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| 67 |
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| 68 | protected:
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| 69 | /**
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| 70 | * Connect the client socket to the server.
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| 71 | */
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| 72 | bool connect(const char* path);
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| 73 |
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| 74 | friend class LocalAcceptor;
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| 75 | friend class LocalConnector;
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| 76 | };
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| 77 |
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| 78 | //------------------------------------------------------------------------------
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| 79 | // Inline definitions
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| 80 | //------------------------------------------------------------------------------
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| 81 |
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| 82 | inline void LocalSocket::setupPath(char* dest, const char* name)
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| 83 | {
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| 84 | snprintf(dest, 256, "\\\\.\\pipe\\%s", name);
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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 | inline LocalSocket::LocalSocket(Waiter* waiter, HANDLE handle,
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| 90 | size_t readingCapacity, size_t writingCapacity):
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| 91 | BufferedStream(waiter, handle, readingCapacity, writingCapacity)
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| 92 | {
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| 93 | }
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| 94 |
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| 95 | //------------------------------------------------------------------------------
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| 96 |
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| 97 | inline bool LocalSocket::connect(const char* path)
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| 98 | {
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| 99 | handle = CreateFile(path, GENERIC_READ|GENERIC_WRITE,
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| 100 | 0, 0, OPEN_EXISTING,
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| 101 | FILE_FLAG_NO_BUFFERING | FILE_FLAG_OVERLAPPED, 0);
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| 102 | if (handle==0) {
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| 103 | setErrorCode(GetLastError());
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| 104 | }
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| 105 |
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| 106 | return handle!=0;
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| 107 | }
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| 108 |
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| 109 | //------------------------------------------------------------------------------
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| 110 |
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| 111 | } /* namespace hu::varadiistvan::scpl::io */ } /* namespace hu::varadiistvan::scpl */ } /* namespace hu::varadiistvan */ } /* namespace hu */
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| 112 |
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| 113 | //------------------------------------------------------------------------------
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| 114 | #endif // HU_VARADIISTVAN_SCPL_IO_WIN32_LOCALSOCKET_H
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| 115 |
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| 116 | // Local Variables:
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| 117 | // mode: C++
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| 118 | // c-basic-offset: 4
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| 119 | // indent-tabs-mode: nil
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| 120 | // End:
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