| 1 | /** @file
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| 2 | *
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| 3 | * Declaration of SVC Helper Process control routines.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 innotek GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef __VBox_svchlp_h__
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| 19 | #define __VBox_svchlp_h__
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| 20 |
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| 21 | #include "VBox/com/string.h"
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| 22 | #include "VBox/com/guid.h"
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| 23 |
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| 24 | #include <VBox/err.h>
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| 25 |
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| 26 | #include <windows.h>
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| 27 |
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| 28 | struct SVCHlpMsg
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| 29 | {
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| 30 | enum Code
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| 31 | {
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| 32 | Null = 0, /* no parameters */
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| 33 | OK, /* no parameters */
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| 34 | Error, /* Utf8Str string (may be null but must present) */
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| 35 |
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| 36 | CreateHostNetworkInterface = 100, /* see usage in code */
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| 37 | CreateHostNetworkInterface_OK, /* see usage in code */
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| 38 | RemoveHostNetworkInterface, /* see usage in code */
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| 39 | };
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| 40 | };
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| 41 |
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| 42 | class SVCHlpClient
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| 43 | {
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| 44 | public:
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| 45 |
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| 46 | SVCHlpClient();
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| 47 | virtual ~SVCHlpClient();
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| 48 |
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| 49 | int create (const char *aName);
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| 50 | int connect();
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| 51 | int open (const char *aName);
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| 52 | int close();
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| 53 |
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| 54 | bool isOpen() const { return mIsOpen; }
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| 55 | bool isServer() const { return mIsServer; }
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| 56 | const com::Utf8Str &name() const { return mName; }
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| 57 |
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| 58 | int write (const void *aVal, size_t aLen);
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| 59 | template <typename Scalar>
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| 60 | int write (Scalar aVal) { return write (&aVal, sizeof (aVal)); }
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| 61 | int write (const com::Utf8Str &aVal);
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| 62 | int write (const com::Guid &aGuid);
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| 63 |
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| 64 | int read (void *aVal, size_t aLen);
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| 65 | template <typename Scalar>
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| 66 | int read (Scalar &aVal) { return read (&aVal, sizeof (aVal)); }
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| 67 | int read (com::Utf8Str &aVal);
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| 68 | int read (com::Guid &aGuid);
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| 69 |
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| 70 | private:
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| 71 |
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| 72 | bool mIsOpen : 1;
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| 73 | bool mIsServer : 1;
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| 74 |
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| 75 | HANDLE mReadEnd;
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| 76 | HANDLE mWriteEnd;
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| 77 | com::Utf8Str mName;
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| 78 | };
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| 79 |
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| 80 | class SVCHlpServer : public SVCHlpClient
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| 81 | {
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| 82 | public:
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| 83 |
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| 84 | SVCHlpServer();
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| 85 |
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| 86 | int run();
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| 87 | };
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| 88 |
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| 89 | #endif /* __VBox_svchlp_h__ */
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| 90 |
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