1 | /** @file
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2 | *
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3 | * VBox frontends: Basic Frontend (BFE):
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4 | * Declaration of NetworkAdapter class
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5 | *
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6 | * This is adapted from frontends/VirtualBox/NetworkAdapter.cpp.
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7 | */
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8 |
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9 | /*
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10 | * Copyright (C) 2006-2007 innotek GmbH
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11 | *
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12 | * This file is part of VirtualBox Open Source Edition (OSE), as
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13 | * available from http://www.virtualbox.org. This file is free software;
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14 | * you can redistribute it and/or modify it under the terms of the GNU
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15 | * General Public License as published by the Free Software Foundation,
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16 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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17 | * distribution. VirtualBox OSE is distributed in the hope that it will
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18 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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19 | *
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20 | * If you received this file as part of a commercial VirtualBox
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21 | * distribution, then only the terms of your commercial VirtualBox
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22 | * license agreement apply instead of the previous paragraph.
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23 | */
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24 |
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25 |
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26 | #ifndef ____H_NETWORKADAPTER
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27 | #define ____H_NETWORKADAPTER
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28 |
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29 |
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30 | #include <VBox/types.h>
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31 | #include <COMDefs.h>
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32 | #include <COMStr.h>
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33 | #include <iprt/critsect.h>
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34 | #include <iprt/assert.h>
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35 |
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36 | class Console;
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37 |
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38 |
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39 | #define BSTR PRUnichar*
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40 |
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41 | #define INPTR const
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42 |
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43 | class NetworkAdapter
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44 | {
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45 | public:
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46 | RTCRITSECT mCritSec;
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47 | struct Data
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48 | {
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49 | Data()
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50 | : mSlot (0), mEnabled (FALSE)
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51 | , mCableConnected (TRUE), mTraceEnabled (FALSE)
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52 | #ifdef RT_OS_LINUX
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53 | , mTAPFD (NIL_RTFILE)
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54 | #endif
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55 | , mInternalNetwork ("") // cannot be null
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56 | {}
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57 |
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58 | ULONG mSlot;
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59 | BOOL mEnabled;
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60 | Bstr mMACAddress;
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61 | BOOL mCableConnected;
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62 | BOOL mTraceEnabled;
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63 | Bstr mHostInterface;
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64 | #ifdef RT_OS_LINUX
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65 | Bstr mTAPSetupApplication;
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66 | Bstr mTAPTerminateApplication;
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67 | RTFILE mTAPFD;
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68 | #endif
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69 | Bstr mInternalNetwork;
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70 | };
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71 |
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72 | NetworkAdapter();
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73 | virtual ~NetworkAdapter();
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74 |
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75 | HRESULT FinalConstruct();
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76 | void FinalRelease();
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77 |
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78 | // public initializer/uninitializer for internal purposes only
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79 | int init (Console *parent, ULONG slot);
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80 | // int init (Console *parent, NetworkAdapter *that);
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81 | void uninit();
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82 |
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83 | // INetworkAdapter properties
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84 | STDMETHOD(COMGETTER(Slot)) (ULONG *slot);
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85 | STDMETHOD(COMGETTER(Enabled)) (BOOL *enabled);
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86 | STDMETHOD(COMSETTER(Enabled)) (BOOL enabled);
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87 | STDMETHOD(COMGETTER(MACAddress))(BSTR *macAddress);
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88 | STDMETHOD(COMSETTER(MACAddress))(INPTR BSTR macAddress);
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89 | // STDMETHOD(COMGETTER(AttachmentType))(NetworkAttachmentType_T *attachmentType);
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90 | STDMETHOD(COMGETTER(HostInterface))(BSTR *hostInterface);
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91 | STDMETHOD(COMSETTER(HostInterface))(INPTR BSTR hostInterface);
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92 | #ifdef RT_OS_LINUX
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93 | STDMETHOD(COMGETTER(TAPFileDescriptor))(LONG *tapFileDescriptor);
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94 | STDMETHOD(COMSETTER(TAPFileDescriptor))(LONG tapFileDescriptor);
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95 | STDMETHOD(COMGETTER(TAPSetupApplication))(BSTR *tapSetupApplication);
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96 | STDMETHOD(COMSETTER(TAPSetupApplication))(INPTR BSTR tapSetupApplication);
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97 | STDMETHOD(COMGETTER(TAPTerminateApplication))(BSTR *tapTerminateApplication);
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98 | STDMETHOD(COMSETTER(TAPTerminateApplication))(INPTR BSTR tapTerminateApplication);
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99 | #endif
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100 | STDMETHOD(COMGETTER(InternalNetwork))(BSTR *internalNetwork);
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101 | STDMETHOD(COMSETTER(InternalNetwork))(INPTR BSTR internalNetwork);
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102 | STDMETHOD(COMGETTER(CableConnected))(BOOL *connected);
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103 | STDMETHOD(COMSETTER(CableConnected))(BOOL connected);
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104 | STDMETHOD(COMGETTER(TraceEnabled))(BOOL *enabled);
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105 | STDMETHOD(COMSETTER(TraceEnabled))(BOOL enabled);
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106 |
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107 | // INetworkAdapter methods
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108 | STDMETHOD(AttachToNAT)();
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109 | STDMETHOD(AttachToHostInterface)();
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110 | STDMETHOD(AttachToInternalNetwork)();
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111 | STDMETHOD(Detach)();
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112 |
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113 | static const wchar_t *getComponentName() { return L"NetworkAdapter"; }
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114 |
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115 | private:
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116 |
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117 | void detach();
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118 | void generateMACAddress();
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119 |
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120 | Console *mParent;
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121 | Data mData;
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122 | };
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123 |
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124 | class AutoLock
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125 | {
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126 | public:
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127 | AutoLock (NetworkAdapter *that) : outer (that), mLevel (0) { lock(); }
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128 | ~AutoLock() {
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129 | AssertMsg (mLevel <= 1, ("Lock level > 1: %d\n", mLevel));
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130 | while (mLevel --)
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131 | RTCritSectLeave (&outer->mCritSec);
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132 | }
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133 | void lock() {
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134 | ++ mLevel;
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135 | RTCritSectEnter (&outer->mCritSec);
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136 | }
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137 | void unlock() {
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138 | AssertMsg (mLevel > 0, ("Lock level is zero\n"));
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139 | if (mLevel > 0) {
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140 | RTCritSectLeave (&outer->mCritSec);
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141 | -- mLevel;
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142 | }
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143 | }
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144 | private:
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145 | AutoLock (const AutoLock &that);
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146 | AutoLock &operator = (const AutoLock &that);
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147 | NetworkAdapter *outer;
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148 | unsigned int mLevel;
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149 | };
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150 |
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151 | #endif // ____H_NETWORKADAPTER
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