1 | /** @file
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2 | *
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3 | * VBox Client Session COM Class implementation
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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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 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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18 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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19 | * additional information or have any questions.
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20 | */
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21 |
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22 | #if defined(RT_OS_WINDOWS)
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23 | #elif defined(RT_OS_LINUX)
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24 | #endif
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25 |
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26 | #ifdef VBOX_WITH_SYS_V_IPC_SESSION_WATCHER
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27 | # include <errno.h>
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28 | # include <sys/types.h>
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29 | # include <sys/stat.h>
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30 | # include <sys/ipc.h>
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31 | # include <sys/sem.h>
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32 | #endif
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33 |
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34 | #include "SessionImpl.h"
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35 | #include "ConsoleImpl.h"
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36 |
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37 | #include "Logging.h"
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38 |
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39 | #include <VBox/err.h>
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40 | #include <iprt/process.h>
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41 |
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42 | #if defined(RT_OS_WINDOWS) || defined (RT_OS_OS2)
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43 | /** VM IPC mutex holder thread */
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44 | static DECLCALLBACK(int) IPCMutexHolderThread (RTTHREAD Thread, void *pvUser);
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45 | #endif
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46 |
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47 | /**
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48 | * Local macro to check whether the session is open and return an error if not.
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49 | * @note Don't forget to do |Auto[Reader]Lock alock (this);| before using this
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50 | * macro.
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51 | */
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52 | #define CHECK_OPEN() \
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53 | do { \
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54 | if (mState != SessionState_Open) \
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55 | return setError (E_UNEXPECTED, \
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56 | tr ("The session is not open")); \
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57 | } while (0)
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58 |
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59 | // constructor / destructor
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60 | /////////////////////////////////////////////////////////////////////////////
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61 |
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62 | HRESULT Session::FinalConstruct()
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63 | {
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64 | LogFlowThisFunc (("\n"));
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65 |
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66 | return init();
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67 | }
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68 |
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69 | void Session::FinalRelease()
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70 | {
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71 | LogFlowThisFunc (("\n"));
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72 |
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73 | uninit (true /* aFinalRelease */);
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74 | }
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75 |
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76 | // public initializer/uninitializer for internal purposes only
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77 | /////////////////////////////////////////////////////////////////////////////
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78 |
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79 | /**
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80 | * Initializes the Session object.
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81 | */
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82 | HRESULT Session::init()
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83 | {
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84 | /* Enclose the state transition NotReady->InInit->Ready */
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85 | AutoInitSpan autoInitSpan (this);
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86 | AssertReturn (autoInitSpan.isOk(), E_UNEXPECTED);
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87 |
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88 | LogFlowThisFuncEnter();
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89 |
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90 | mState = SessionState_Closed;
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91 | mType = SessionType_Null;
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92 |
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93 | #if defined(RT_OS_WINDOWS)
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94 | mIPCSem = NULL;
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95 | mIPCThreadSem = NULL;
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96 | #elif defined(RT_OS_OS2)
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97 | mIPCThread = NIL_RTTHREAD;
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98 | mIPCThreadSem = NIL_RTSEMEVENT;
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99 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
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100 | mIPCSem = -1;
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101 | #else
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102 | # error "Port me!"
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103 | #endif
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104 |
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105 | /* Confirm a successful initialization when it's the case */
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106 | autoInitSpan.setSucceeded();
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107 |
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108 | LogFlowThisFuncLeave();
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109 |
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110 | return S_OK;
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111 | }
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112 |
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113 | /**
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114 | * Uninitializes the Session object.
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115 | *
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116 | * @note Locks this object for writing.
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117 | */
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118 | void Session::uninit (bool aFinalRelease)
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119 | {
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120 | LogFlowThisFuncEnter();
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121 | LogFlowThisFunc (("aFinalRelease=%d\n", aFinalRelease));
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122 |
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123 | /* Enclose the state transition Ready->InUninit->NotReady */
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124 | AutoUninitSpan autoUninitSpan (this);
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125 | if (autoUninitSpan.uninitDone())
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126 | {
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127 | LogFlowThisFunc (("Already uninitialized.\n"));
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128 | LogFlowThisFuncLeave();
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129 | return;
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130 | }
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131 |
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132 | /* close() needs write lock */
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133 | AutoWriteLock alock (this);
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134 |
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135 | if (mState != SessionState_Closed)
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136 | {
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137 | Assert (mState == SessionState_Open ||
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138 | mState == SessionState_Spawning);
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139 |
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140 | HRESULT rc = close (aFinalRelease, false /* aFromServer */);
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141 | AssertComRC (rc);
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142 | }
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143 |
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144 | LogFlowThisFuncLeave();
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145 | }
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146 |
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147 | // ISession properties
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148 | /////////////////////////////////////////////////////////////////////////////
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149 |
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150 | STDMETHODIMP Session::COMGETTER(State) (SessionState_T *aState)
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151 | {
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152 | if (!aState)
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153 | return E_POINTER;
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154 |
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155 | AutoCaller autoCaller (this);
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156 | CheckComRCReturnRC (autoCaller.rc());
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157 |
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158 | AutoReadLock alock (this);
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159 |
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160 | *aState = mState;
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161 |
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162 | return S_OK;
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163 | }
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164 |
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165 | STDMETHODIMP Session::COMGETTER(Type) (SessionType_T *aType)
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166 | {
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167 | if (!aType)
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168 | return E_POINTER;
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169 |
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170 | AutoCaller autoCaller (this);
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171 | CheckComRCReturnRC (autoCaller.rc());
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172 |
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173 | AutoReadLock alock (this);
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174 |
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175 | CHECK_OPEN();
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176 |
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177 | *aType = mType;
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178 | return S_OK;
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179 | }
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180 |
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181 | STDMETHODIMP Session::COMGETTER(Machine) (IMachine **aMachine)
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182 | {
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183 | if (!aMachine)
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184 | return E_POINTER;
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185 |
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186 | AutoCaller autoCaller (this);
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187 | CheckComRCReturnRC (autoCaller.rc());
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188 |
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189 | AutoReadLock alock (this);
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190 |
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191 | CHECK_OPEN();
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192 |
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193 | HRESULT rc = E_FAIL;
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194 |
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195 | if (mConsole)
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196 | rc = mConsole->machine().queryInterfaceTo (aMachine);
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197 | else
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198 | rc = mRemoteMachine.queryInterfaceTo (aMachine);
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199 | ComAssertComRC (rc);
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200 |
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201 | return rc;
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202 | }
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203 |
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204 | STDMETHODIMP Session::COMGETTER(Console) (IConsole **aConsole)
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205 | {
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206 | if (!aConsole)
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207 | return E_POINTER;
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208 |
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209 | AutoCaller autoCaller (this);
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210 | CheckComRCReturnRC (autoCaller.rc());
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211 |
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212 | AutoReadLock alock (this);
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213 |
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214 | CHECK_OPEN();
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215 |
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216 | HRESULT rc = E_FAIL;
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217 |
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218 | if (mConsole)
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219 | rc = mConsole.queryInterfaceTo (aConsole);
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220 | else
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221 | rc = mRemoteConsole.queryInterfaceTo (aConsole);
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222 | ComAssertComRC (rc);
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223 |
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224 | return rc;
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225 | }
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226 |
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227 | // ISession methods
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228 | /////////////////////////////////////////////////////////////////////////////
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229 |
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230 | STDMETHODIMP Session::Close()
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231 | {
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232 | LogFlowThisFunc (("mState=%d, mType=%d\n", mState, mType));
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233 |
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234 | AutoCaller autoCaller (this);
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235 | CheckComRCReturnRC (autoCaller.rc());
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236 |
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237 | /* close() needs write lock */
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238 | AutoWriteLock alock (this);
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239 |
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240 | CHECK_OPEN();
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241 |
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242 | return close (false /* aFinalRelease */, false /* aFromServer */);
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243 | }
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244 |
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245 | // IInternalSessionControl methods
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246 | /////////////////////////////////////////////////////////////////////////////
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247 |
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248 | STDMETHODIMP Session::GetPID (ULONG *aPid)
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249 | {
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250 | AssertReturn (aPid, E_POINTER);
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251 |
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252 | AutoCaller autoCaller (this);
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253 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
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254 |
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255 | AutoReadLock alock (this);
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256 |
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257 | *aPid = (ULONG) RTProcSelf();
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258 | AssertCompile (sizeof (*aPid) == sizeof (RTPROCESS));
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259 |
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260 | return S_OK;
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261 | }
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262 |
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263 | STDMETHODIMP Session::GetRemoteConsole (IConsole **aConsole)
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264 | {
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265 | AssertReturn (aConsole, E_POINTER);
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266 |
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267 | AutoCaller autoCaller (this);
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268 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
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269 |
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270 | AutoReadLock alock (this);
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271 |
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272 | AssertReturn (mState == SessionState_Open, E_FAIL);
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273 |
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274 | AssertMsgReturn (mType == SessionType_Direct && !!mConsole,
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275 | ("This is not a direct session!\n"), E_FAIL);
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276 |
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277 | mConsole.queryInterfaceTo (aConsole);
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278 |
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279 | return S_OK;
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280 | }
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281 |
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282 | STDMETHODIMP Session::AssignMachine (IMachine *aMachine)
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283 | {
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284 | LogFlowThisFuncEnter();
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285 | LogFlowThisFunc (("aMachine=%p\n", aMachine));
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286 |
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287 | AutoCaller autoCaller (this);
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288 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
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289 |
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290 | AutoWriteLock alock (this);
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291 |
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292 | AssertReturn (mState == SessionState_Closed, E_FAIL);
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293 |
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294 | if (!aMachine)
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295 | {
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296 | /*
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297 | * A special case: the server informs us that this session has been
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298 | * passed to IVirtualBox::OpenRemoteSession() so this session will
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299 | * become remote (but not existing) when AssignRemoteMachine() is
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300 | * called.
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301 | */
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302 |
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303 | AssertReturn (mType == SessionType_Null, E_FAIL);
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304 | mType = SessionType_Remote;
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305 | mState = SessionState_Spawning;
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306 |
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307 | LogFlowThisFuncLeave();
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308 | return S_OK;
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309 | }
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310 |
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311 | HRESULT rc = E_FAIL;
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312 |
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313 | /* query IInternalMachineControl interface */
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314 | mControl = aMachine;
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315 | AssertReturn (!!mControl, E_FAIL);
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316 |
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317 | rc = mConsole.createObject();
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318 | AssertComRCReturn (rc, rc);
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319 |
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320 | rc = mConsole->init (aMachine, mControl);
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321 | AssertComRCReturn (rc, rc);
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322 |
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323 | rc = grabIPCSemaphore();
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324 |
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325 | /*
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326 | * Reference the VirtualBox object to ensure the server is up
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327 | * until the session is closed
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328 | */
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329 | if (SUCCEEDED (rc))
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330 | rc = aMachine->COMGETTER(Parent) (mVirtualBox.asOutParam());
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331 |
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332 | if (SUCCEEDED (rc))
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333 | {
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334 | mType = SessionType_Direct;
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335 | mState = SessionState_Open;
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336 | }
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337 | else
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338 | {
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339 | /* some cleanup */
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340 | mControl.setNull();
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341 | mConsole->uninit();
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342 | mConsole.setNull();
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343 | }
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344 |
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345 | LogFlowThisFunc (("rc=%08X\n", rc));
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346 | LogFlowThisFuncLeave();
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347 |
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348 | return rc;
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349 | }
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350 |
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351 | STDMETHODIMP Session::AssignRemoteMachine (IMachine *aMachine, IConsole *aConsole)
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352 | {
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353 | LogFlowThisFuncEnter();
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354 | LogFlowThisFunc (("aMachine=%p, aConsole=%p\n", aMachine, aConsole));
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355 |
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356 | AssertReturn (aMachine && aConsole, E_INVALIDARG);
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357 |
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358 | AutoCaller autoCaller (this);
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359 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
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360 |
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361 | AutoWriteLock alock (this);
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362 |
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363 | AssertReturn (mState == SessionState_Closed ||
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364 | mState == SessionState_Spawning, E_FAIL);
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365 |
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366 | HRESULT rc = E_FAIL;
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367 |
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368 | /* query IInternalMachineControl interface */
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369 | mControl = aMachine;
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370 | AssertReturn (!!mControl, E_FAIL);
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371 |
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372 | /// @todo (dmik)
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373 | // currently, the remote session returns the same machine and
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374 | // console objects as the direct session, thus giving the
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375 | // (remote) client full control over the direct session. For the
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376 | // console, it is the desired behavior (the ability to control
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377 | // VM execution is a must for the remote session). What about
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378 | // the machine object, we may want to prevent the remote client
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379 | // from modifying machine data. In this case, we must:
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380 | // 1) assign the Machine object (instead of the SessionMachine
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381 | // object that is passed to this method) to mRemoteMachine;
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382 | // 2) remove GetMachine() property from the IConsole interface
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383 | // because it always returns the SessionMachine object
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384 | // (alternatively, we can supply a separate IConsole
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385 | // implementation that will return the Machine object in
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386 | // response to GetMachine()).
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387 |
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388 | mRemoteMachine = aMachine;
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389 | mRemoteConsole = aConsole;
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390 |
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391 | /*
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392 | * Reference the VirtualBox object to ensure the server is up
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393 | * until the session is closed
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394 | */
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395 | rc = aMachine->COMGETTER(Parent) (mVirtualBox.asOutParam());
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396 |
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397 | if (SUCCEEDED (rc))
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398 | {
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399 | /*
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400 | * RemoteSession type can be already set by AssignMachine() when its
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401 | * argument is NULL (a special case)
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402 | */
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403 | if (mType != SessionType_Remote)
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404 | mType = SessionType_Existing;
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405 | else
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406 | Assert (mState == SessionState_Spawning);
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407 |
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408 | mState = SessionState_Open;
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409 | }
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410 | else
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411 | {
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412 | /* some cleanup */
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413 | mControl.setNull();
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414 | mRemoteMachine.setNull();
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415 | mRemoteConsole.setNull();
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416 | }
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417 |
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418 | LogFlowThisFunc (("rc=%08X\n", rc));
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419 | LogFlowThisFuncLeave();
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420 |
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421 | return rc;
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422 | }
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423 |
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424 | STDMETHODIMP Session::UpdateMachineState (MachineState_T aMachineState)
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425 | {
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426 | AutoCaller autoCaller (this);
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427 |
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428 | if (autoCaller.state() != Ready)
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429 | {
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430 | /*
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431 | * We might have already entered Session::uninit() at this point, so
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432 | * return silently (not interested in the state change during uninit)
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433 | */
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434 | LogFlowThisFunc (("Already uninitialized.\n"));
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435 | return S_OK;
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436 | }
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437 |
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438 | AutoReadLock alock (this);
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439 |
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440 | if (mState == SessionState_Closing)
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441 | {
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442 | LogFlowThisFunc (("Already being closed.\n"));
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443 | return S_OK;
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444 | }
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445 |
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446 | AssertReturn (mState == SessionState_Open &&
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447 | mType == SessionType_Direct, E_FAIL);
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448 |
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449 | AssertReturn (!mControl.isNull(), E_FAIL);
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450 | AssertReturn (!mConsole.isNull(), E_FAIL);
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451 |
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452 | return mConsole->updateMachineState (aMachineState);
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453 | }
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454 |
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455 | STDMETHODIMP Session::Uninitialize()
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456 | {
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457 | LogFlowThisFuncEnter();
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458 |
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459 | AutoCaller autoCaller (this);
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460 |
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461 | HRESULT rc = S_OK;
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462 |
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463 | if (autoCaller.state() == Ready)
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464 | {
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465 | /* close() needs write lock */
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466 | AutoWriteLock alock (this);
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467 |
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468 | LogFlowThisFunc (("mState=%d, mType=%d\n", mState, mType));
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469 |
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470 | if (mState == SessionState_Closing)
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471 | {
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472 | LogFlowThisFunc (("Already being closed.\n"));
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473 | return S_OK;
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474 | }
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475 |
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476 | AssertReturn (mState == SessionState_Open, E_FAIL);
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477 |
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478 | /* close ourselves */
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479 | rc = close (false /* aFinalRelease */, true /* aFromServer */);
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480 | }
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481 | else if (autoCaller.state() == InUninit)
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482 | {
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483 | /*
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484 | * We might have already entered Session::uninit() at this point,
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485 | * return silently
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486 | */
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487 | LogFlowThisFunc (("Already uninitialized.\n"));
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488 | }
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489 | else
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490 | {
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491 | LogWarningThisFunc (("UNEXPECTED uninitialization!\n"));
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492 | rc = autoCaller.rc();
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493 | }
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494 |
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495 | LogFlowThisFunc (("rc=%08X\n", rc));
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496 | LogFlowThisFuncLeave();
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497 |
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498 | return rc;
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499 | }
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500 |
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501 | STDMETHODIMP Session::OnDVDDriveChange()
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502 | {
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503 | LogFlowThisFunc (("\n"));
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504 |
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505 | AutoCaller autoCaller (this);
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506 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
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507 |
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508 | AutoReadLock alock (this);
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---|
509 | AssertReturn (mState == SessionState_Open &&
|
---|
510 | mType == SessionType_Direct, E_FAIL);
|
---|
511 |
|
---|
512 | return mConsole->onDVDDriveChange();
|
---|
513 | }
|
---|
514 |
|
---|
515 | STDMETHODIMP Session::OnFloppyDriveChange()
|
---|
516 | {
|
---|
517 | LogFlowThisFunc (("\n"));
|
---|
518 |
|
---|
519 | AutoCaller autoCaller (this);
|
---|
520 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
521 |
|
---|
522 | AutoReadLock alock (this);
|
---|
523 | AssertReturn (mState == SessionState_Open &&
|
---|
524 | mType == SessionType_Direct, E_FAIL);
|
---|
525 |
|
---|
526 | return mConsole->onFloppyDriveChange();
|
---|
527 | }
|
---|
528 |
|
---|
529 | STDMETHODIMP Session::OnNetworkAdapterChange(INetworkAdapter *networkAdapter)
|
---|
530 | {
|
---|
531 | LogFlowThisFunc (("\n"));
|
---|
532 |
|
---|
533 | AutoCaller autoCaller (this);
|
---|
534 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
535 |
|
---|
536 | AutoReadLock alock (this);
|
---|
537 | AssertReturn (mState == SessionState_Open &&
|
---|
538 | mType == SessionType_Direct, E_FAIL);
|
---|
539 |
|
---|
540 | return mConsole->onNetworkAdapterChange(networkAdapter);
|
---|
541 | }
|
---|
542 |
|
---|
543 | STDMETHODIMP Session::OnSerialPortChange(ISerialPort *serialPort)
|
---|
544 | {
|
---|
545 | LogFlowThisFunc (("\n"));
|
---|
546 |
|
---|
547 | AutoCaller autoCaller (this);
|
---|
548 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
549 |
|
---|
550 | AutoReadLock alock (this);
|
---|
551 | AssertReturn (mState == SessionState_Open &&
|
---|
552 | mType == SessionType_Direct, E_FAIL);
|
---|
553 |
|
---|
554 | return mConsole->onSerialPortChange(serialPort);
|
---|
555 | }
|
---|
556 |
|
---|
557 | STDMETHODIMP Session::OnParallelPortChange(IParallelPort *parallelPort)
|
---|
558 | {
|
---|
559 | LogFlowThisFunc (("\n"));
|
---|
560 |
|
---|
561 | AutoCaller autoCaller (this);
|
---|
562 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
563 |
|
---|
564 | AutoReadLock alock (this);
|
---|
565 | AssertReturn (mState == SessionState_Open &&
|
---|
566 | mType == SessionType_Direct, E_FAIL);
|
---|
567 |
|
---|
568 | return mConsole->onParallelPortChange(parallelPort);
|
---|
569 | }
|
---|
570 |
|
---|
571 | STDMETHODIMP Session::OnVRDPServerChange()
|
---|
572 | {
|
---|
573 | LogFlowThisFunc (("\n"));
|
---|
574 |
|
---|
575 | AutoCaller autoCaller (this);
|
---|
576 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
577 |
|
---|
578 | AutoReadLock alock (this);
|
---|
579 | AssertReturn (mState == SessionState_Open &&
|
---|
580 | mType == SessionType_Direct, E_FAIL);
|
---|
581 |
|
---|
582 | return mConsole->onVRDPServerChange();
|
---|
583 | }
|
---|
584 |
|
---|
585 | STDMETHODIMP Session::OnUSBControllerChange()
|
---|
586 | {
|
---|
587 | LogFlowThisFunc (("\n"));
|
---|
588 |
|
---|
589 | AutoCaller autoCaller (this);
|
---|
590 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
591 |
|
---|
592 | AutoReadLock alock (this);
|
---|
593 | AssertReturn (mState == SessionState_Open &&
|
---|
594 | mType == SessionType_Direct, E_FAIL);
|
---|
595 |
|
---|
596 | return mConsole->onUSBControllerChange();
|
---|
597 | }
|
---|
598 |
|
---|
599 | STDMETHODIMP Session::OnSharedFolderChange (BOOL aGlobal)
|
---|
600 | {
|
---|
601 | LogFlowThisFunc (("\n"));
|
---|
602 |
|
---|
603 | AutoCaller autoCaller (this);
|
---|
604 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
605 |
|
---|
606 | AutoReadLock alock (this);
|
---|
607 | AssertReturn (mState == SessionState_Open &&
|
---|
608 | mType == SessionType_Direct, E_FAIL);
|
---|
609 |
|
---|
610 | return mConsole->onSharedFolderChange (aGlobal);
|
---|
611 | }
|
---|
612 |
|
---|
613 | STDMETHODIMP Session::OnUSBDeviceAttach (IUSBDevice *aDevice,
|
---|
614 | IVirtualBoxErrorInfo *aError,
|
---|
615 | ULONG aMaskedIfs)
|
---|
616 | {
|
---|
617 | LogFlowThisFunc (("\n"));
|
---|
618 |
|
---|
619 | AutoCaller autoCaller (this);
|
---|
620 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
621 |
|
---|
622 | AutoReadLock alock (this);
|
---|
623 | AssertReturn (mState == SessionState_Open &&
|
---|
624 | mType == SessionType_Direct, E_FAIL);
|
---|
625 |
|
---|
626 | return mConsole->onUSBDeviceAttach (aDevice, aError, aMaskedIfs);
|
---|
627 | }
|
---|
628 |
|
---|
629 | STDMETHODIMP Session::OnUSBDeviceDetach (INPTR GUIDPARAM aId,
|
---|
630 | IVirtualBoxErrorInfo *aError)
|
---|
631 | {
|
---|
632 | LogFlowThisFunc (("\n"));
|
---|
633 |
|
---|
634 | AutoCaller autoCaller (this);
|
---|
635 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
636 |
|
---|
637 | AutoReadLock alock (this);
|
---|
638 | AssertReturn (mState == SessionState_Open &&
|
---|
639 | mType == SessionType_Direct, E_FAIL);
|
---|
640 |
|
---|
641 | return mConsole->onUSBDeviceDetach (aId, aError);
|
---|
642 | }
|
---|
643 |
|
---|
644 | STDMETHODIMP Session::OnShowWindow (BOOL aCheck, BOOL *aCanShow, ULONG64 *aWinId)
|
---|
645 | {
|
---|
646 | AutoCaller autoCaller (this);
|
---|
647 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
648 |
|
---|
649 | AutoReadLock alock (this);
|
---|
650 | AssertReturn (mState == SessionState_Open &&
|
---|
651 | mType == SessionType_Direct, E_FAIL);
|
---|
652 |
|
---|
653 | return mConsole->onShowWindow (aCheck, aCanShow, aWinId);
|
---|
654 | }
|
---|
655 |
|
---|
656 | STDMETHODIMP Session::AccessGuestProperty (INPTR BSTR aKey, INPTR BSTR aValue,
|
---|
657 | BOOL aIsSetter, BSTR *aRetValue)
|
---|
658 | {
|
---|
659 | #ifdef VBOX_WITH_GUEST_PROPS
|
---|
660 | AutoCaller autoCaller (this);
|
---|
661 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
662 |
|
---|
663 | if (mState != SessionState_Open)
|
---|
664 | return setError (E_FAIL,
|
---|
665 | tr ("Machine session is not open (session state: %d)."),
|
---|
666 | mState);
|
---|
667 | AssertReturn (mType == SessionType_Direct, E_UNEXPECTED);
|
---|
668 | if (!VALID_PTR (aKey))
|
---|
669 | return E_POINTER;
|
---|
670 | if (!aIsSetter && !VALID_PTR (aRetValue))
|
---|
671 | return E_POINTER;
|
---|
672 | /* aValue can be NULL for a setter call if the property is to be deleted. */
|
---|
673 | if (aIsSetter && (aValue != NULL) && !VALID_PTR (aValue))
|
---|
674 | return E_INVALIDARG;
|
---|
675 | if (!aIsSetter)
|
---|
676 | return mConsole->getGuestProperty (aKey, aRetValue);
|
---|
677 | else
|
---|
678 | return mConsole->setGuestProperty (aKey, aValue);
|
---|
679 | #else /* VBOX_WITH_GUEST_PROPS not defined */
|
---|
680 | return E_NOTIMPL;
|
---|
681 | #endif /* VBOX_WITH_GUEST_PROPS not defined */
|
---|
682 | }
|
---|
683 |
|
---|
684 | STDMETHODIMP Session::EnumerateGuestProperties (INPTR BSTR aPatterns,
|
---|
685 | ComSafeArrayOut(BSTR, aNames),
|
---|
686 | ComSafeArrayOut(BSTR, aValues),
|
---|
687 | ComSafeArrayOut(ULONG64, aTimestamps),
|
---|
688 | ComSafeArrayOut(BSTR, aFlags))
|
---|
689 | {
|
---|
690 | #ifdef VBOX_WITH_GUEST_PROPS
|
---|
691 | AutoCaller autoCaller (this);
|
---|
692 | AssertComRCReturn (autoCaller.rc(), autoCaller.rc());
|
---|
693 |
|
---|
694 | if (mState != SessionState_Open)
|
---|
695 | return setError (E_FAIL,
|
---|
696 | tr ("Machine session is not open (session state: %d)."),
|
---|
697 | mState);
|
---|
698 | AssertReturn (mType == SessionType_Direct, E_UNEXPECTED);
|
---|
699 | if (!VALID_PTR (aPatterns) && (aPatterns != NULL))
|
---|
700 | return E_POINTER;
|
---|
701 | if (ComSafeArrayOutIsNull (aNames))
|
---|
702 | return E_POINTER;
|
---|
703 | if (ComSafeArrayOutIsNull (aValues))
|
---|
704 | return E_POINTER;
|
---|
705 | if (ComSafeArrayOutIsNull (aTimestamps))
|
---|
706 | return E_POINTER;
|
---|
707 | if (ComSafeArrayOutIsNull (aFlags))
|
---|
708 | return E_POINTER;
|
---|
709 | return mConsole->enumerateGuestProperties(aPatterns,
|
---|
710 | ComSafeArrayOutArg(aNames),
|
---|
711 | ComSafeArrayOutArg(aValues),
|
---|
712 | ComSafeArrayOutArg(aTimestamps),
|
---|
713 | ComSafeArrayOutArg(aFlags));
|
---|
714 | #else /* VBOX_WITH_GUEST_PROPS not defined */
|
---|
715 | return E_NOTIMPL;
|
---|
716 | #endif /* VBOX_WITH_GUEST_PROPS not defined */
|
---|
717 | }
|
---|
718 |
|
---|
719 | // private methods
|
---|
720 | ///////////////////////////////////////////////////////////////////////////////
|
---|
721 |
|
---|
722 | /**
|
---|
723 | * Closes the current session.
|
---|
724 | *
|
---|
725 | * @param aFinalRelease called as a result of FinalRelease()
|
---|
726 | * @param aFromServer called as a result of Uninitialize()
|
---|
727 | *
|
---|
728 | * @note To be called only from #uninit(), #Close() or #Uninitialize().
|
---|
729 | * @note Locks this object for writing.
|
---|
730 | */
|
---|
731 | HRESULT Session::close (bool aFinalRelease, bool aFromServer)
|
---|
732 | {
|
---|
733 | LogFlowThisFuncEnter();
|
---|
734 | LogFlowThisFunc (("aFinalRelease=%d, isFromServer=%d\n",
|
---|
735 | aFinalRelease, aFromServer));
|
---|
736 |
|
---|
737 | AutoCaller autoCaller (this);
|
---|
738 | AssertComRCReturnRC (autoCaller.rc());
|
---|
739 |
|
---|
740 | AutoWriteLock alock (this);
|
---|
741 |
|
---|
742 | LogFlowThisFunc (("mState=%d, mType=%d\n", mState, mType));
|
---|
743 |
|
---|
744 | if (mState != SessionState_Open)
|
---|
745 | {
|
---|
746 | Assert (mState == SessionState_Spawning);
|
---|
747 |
|
---|
748 | /* The session object is going to be uninitialized by the client before
|
---|
749 | * it has been assigned a direct console of the machine the client
|
---|
750 | * requested to open a remote session to using IVirtualBox::
|
---|
751 | * openRemoteSession(). Theoretically it should not happen because
|
---|
752 | * openRemoteSession() doesn't return control to the client until the
|
---|
753 | * procedure is fully complete, so assert here. */
|
---|
754 | AssertFailed();
|
---|
755 |
|
---|
756 | mState = SessionState_Closed;
|
---|
757 | mType = SessionType_Null;
|
---|
758 | #if defined(RT_OS_WINDOWS)
|
---|
759 | Assert (!mIPCSem && !mIPCThreadSem);
|
---|
760 | #elif defined(RT_OS_OS2)
|
---|
761 | Assert (mIPCThread == NIL_RTTHREAD &&
|
---|
762 | mIPCThreadSem == NIL_RTSEMEVENT);
|
---|
763 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
764 | Assert (mIPCSem == -1);
|
---|
765 | #else
|
---|
766 | # error "Port me!"
|
---|
767 | #endif
|
---|
768 | LogFlowThisFuncLeave();
|
---|
769 | return S_OK;
|
---|
770 | }
|
---|
771 |
|
---|
772 | /* go to the closing state */
|
---|
773 | mState = SessionState_Closing;
|
---|
774 |
|
---|
775 | if (mType == SessionType_Direct)
|
---|
776 | {
|
---|
777 | mConsole->uninit();
|
---|
778 | mConsole.setNull();
|
---|
779 | }
|
---|
780 | else
|
---|
781 | {
|
---|
782 | mRemoteMachine.setNull();
|
---|
783 | mRemoteConsole.setNull();
|
---|
784 | }
|
---|
785 |
|
---|
786 | ComPtr <IProgress> progress;
|
---|
787 |
|
---|
788 | if (!aFinalRelease && !aFromServer)
|
---|
789 | {
|
---|
790 | /*
|
---|
791 | * We trigger OnSessionEnd() only when the session closes itself using
|
---|
792 | * Close(). Note that if isFinalRelease = TRUE here, this means that
|
---|
793 | * the client process has already initialized the termination procedure
|
---|
794 | * without issuing Close() and the IPC channel is no more operational --
|
---|
795 | * so we cannot call the server's method (it will definitely fail). The
|
---|
796 | * server will instead simply detect the abnormal client death (since
|
---|
797 | * OnSessionEnd() is not called) and reset the machine state to Aborted.
|
---|
798 | */
|
---|
799 |
|
---|
800 | /*
|
---|
801 | * while waiting for OnSessionEnd() to complete one of our methods
|
---|
802 | * can be called by the server (for example, Uninitialize(), if the
|
---|
803 | * direct session has initiated a closure just a bit before us) so
|
---|
804 | * we need to release the lock to avoid deadlocks. The state is already
|
---|
805 | * SessionState_Closing here, so it's safe.
|
---|
806 | */
|
---|
807 | alock.leave();
|
---|
808 |
|
---|
809 | LogFlowThisFunc (("Calling mControl->OnSessionEnd()...\n"));
|
---|
810 | HRESULT rc = mControl->OnSessionEnd (this, progress.asOutParam());
|
---|
811 | LogFlowThisFunc (("mControl->OnSessionEnd()=%08X\n", rc));
|
---|
812 |
|
---|
813 | alock.enter();
|
---|
814 |
|
---|
815 | /*
|
---|
816 | * If we get E_UNEXPECTED this means that the direct session has already
|
---|
817 | * been closed, we're just too late with our notification and nothing more
|
---|
818 | */
|
---|
819 | if (mType != SessionType_Direct && rc == E_UNEXPECTED)
|
---|
820 | rc = S_OK;
|
---|
821 |
|
---|
822 | AssertComRC (rc);
|
---|
823 | }
|
---|
824 |
|
---|
825 | mControl.setNull();
|
---|
826 |
|
---|
827 | if (mType == SessionType_Direct)
|
---|
828 | {
|
---|
829 | releaseIPCSemaphore();
|
---|
830 | if (!aFinalRelease && !aFromServer)
|
---|
831 | {
|
---|
832 | /*
|
---|
833 | * Wait for the server to grab the semaphore and destroy the session
|
---|
834 | * machine (allowing us to open a new session with the same machine
|
---|
835 | * once this method returns)
|
---|
836 | */
|
---|
837 | Assert (!!progress);
|
---|
838 | if (progress)
|
---|
839 | progress->WaitForCompletion (-1);
|
---|
840 | }
|
---|
841 | }
|
---|
842 |
|
---|
843 | mState = SessionState_Closed;
|
---|
844 | mType = SessionType_Null;
|
---|
845 |
|
---|
846 | /* release the VirtualBox instance as the very last step */
|
---|
847 | mVirtualBox.setNull();
|
---|
848 |
|
---|
849 | LogFlowThisFuncLeave();
|
---|
850 | return S_OK;
|
---|
851 | }
|
---|
852 |
|
---|
853 | /** @note To be called only from #AssignMachine() */
|
---|
854 | HRESULT Session::grabIPCSemaphore()
|
---|
855 | {
|
---|
856 | HRESULT rc = E_FAIL;
|
---|
857 |
|
---|
858 | /* open the IPC semaphore based on the sessionId and try to grab it */
|
---|
859 | Bstr ipcId;
|
---|
860 | rc = mControl->GetIPCId (ipcId.asOutParam());
|
---|
861 | AssertComRCReturnRC (rc);
|
---|
862 |
|
---|
863 | LogFlowThisFunc (("ipcId='%ls'\n", ipcId.raw()));
|
---|
864 |
|
---|
865 | #if defined(RT_OS_WINDOWS)
|
---|
866 |
|
---|
867 | /*
|
---|
868 | * Since Session is an MTA object, this method can be executed on
|
---|
869 | * any thread, and this thread will not necessarily match the thread on
|
---|
870 | * which close() will be called later. Therefore, we need a separate
|
---|
871 | * thread to hold the IPC mutex and then release it in close().
|
---|
872 | */
|
---|
873 |
|
---|
874 | mIPCThreadSem = ::CreateEvent (NULL, FALSE, FALSE, NULL);
|
---|
875 | AssertMsgReturn (mIPCThreadSem,
|
---|
876 | ("Cannot create an event sem, err=%d", ::GetLastError()),
|
---|
877 | E_FAIL);
|
---|
878 |
|
---|
879 | void *data [3];
|
---|
880 | data [0] = (void *) (BSTR) ipcId;
|
---|
881 | data [1] = (void *) mIPCThreadSem;
|
---|
882 | data [2] = 0; /* will get an output from the thread */
|
---|
883 |
|
---|
884 | /* create a thread to hold the IPC mutex until signalled to release it */
|
---|
885 | RTTHREAD tid;
|
---|
886 | int vrc = RTThreadCreate (&tid, IPCMutexHolderThread, (void *) data,
|
---|
887 | 0, RTTHREADTYPE_MAIN_WORKER, 0, "IPCHolder");
|
---|
888 | AssertRCReturn (vrc, E_FAIL);
|
---|
889 |
|
---|
890 | /* wait until thread init is completed */
|
---|
891 | DWORD wrc = ::WaitForSingleObject (mIPCThreadSem, INFINITE);
|
---|
892 | AssertMsg (wrc == WAIT_OBJECT_0, ("Wait failed, err=%d\n", ::GetLastError()));
|
---|
893 | Assert (data [2]);
|
---|
894 |
|
---|
895 | if (wrc == WAIT_OBJECT_0 && data [2])
|
---|
896 | {
|
---|
897 | /* memorize the event sem we should signal in close() */
|
---|
898 | mIPCSem = (HANDLE) data [2];
|
---|
899 | rc = S_OK;
|
---|
900 | }
|
---|
901 | else
|
---|
902 | {
|
---|
903 | ::CloseHandle (mIPCThreadSem);
|
---|
904 | mIPCThreadSem = NULL;
|
---|
905 | rc = E_FAIL;
|
---|
906 | }
|
---|
907 |
|
---|
908 | #elif defined(RT_OS_OS2)
|
---|
909 |
|
---|
910 | /* We use XPCOM where any message (including close()) can arrive on any
|
---|
911 | * worker thread (which will not necessarily match this thread that opens
|
---|
912 | * the mutex). Therefore, we need a separate thread to hold the IPC mutex
|
---|
913 | * and then release it in close(). */
|
---|
914 |
|
---|
915 | int vrc = RTSemEventCreate (&mIPCThreadSem);
|
---|
916 | AssertRCReturn (vrc, E_FAIL);
|
---|
917 |
|
---|
918 | void *data [3];
|
---|
919 | data [0] = (void *) ipcId.raw();
|
---|
920 | data [1] = (void *) mIPCThreadSem;
|
---|
921 | data [2] = (void *) false; /* will get the thread result here */
|
---|
922 |
|
---|
923 | /* create a thread to hold the IPC mutex until signalled to release it */
|
---|
924 | vrc = RTThreadCreate (&mIPCThread, IPCMutexHolderThread, (void *) data,
|
---|
925 | 0, RTTHREADTYPE_MAIN_WORKER, 0, "IPCHolder");
|
---|
926 | AssertRCReturn (vrc, E_FAIL);
|
---|
927 |
|
---|
928 | /* wait until thread init is completed */
|
---|
929 | vrc = RTThreadUserWait (mIPCThread, RT_INDEFINITE_WAIT);
|
---|
930 | AssertReturn (VBOX_SUCCESS (vrc) || vrc == VERR_INTERRUPTED, E_FAIL);
|
---|
931 |
|
---|
932 | /* the thread must succeed */
|
---|
933 | AssertReturn ((bool) data [2], E_FAIL);
|
---|
934 |
|
---|
935 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
936 |
|
---|
937 | Utf8Str semName = ipcId;
|
---|
938 | char *pszSemName = NULL;
|
---|
939 | RTStrUtf8ToCurrentCP (&pszSemName, semName);
|
---|
940 | key_t key = ::ftok (pszSemName, 0);
|
---|
941 | RTStrFree (pszSemName);
|
---|
942 |
|
---|
943 | mIPCSem = ::semget (key, 0, 0);
|
---|
944 | AssertMsgReturn (mIPCSem >= 0,
|
---|
945 | ("Cannot open IPC semaphore, errno=%d", errno),
|
---|
946 | E_FAIL);
|
---|
947 |
|
---|
948 | /* grab the semaphore */
|
---|
949 | ::sembuf sop = { 0, -1, SEM_UNDO };
|
---|
950 | int rv = ::semop (mIPCSem, &sop, 1);
|
---|
951 | AssertMsgReturn (rv == 0,
|
---|
952 | ("Cannot grab IPC semaphore, errno=%d", errno),
|
---|
953 | E_FAIL);
|
---|
954 |
|
---|
955 | #else
|
---|
956 | # error "Port me!"
|
---|
957 | #endif
|
---|
958 |
|
---|
959 | return rc;
|
---|
960 | }
|
---|
961 |
|
---|
962 | /** @note To be called only from #close() */
|
---|
963 | void Session::releaseIPCSemaphore()
|
---|
964 | {
|
---|
965 | /* release the IPC semaphore */
|
---|
966 | #if defined(RT_OS_WINDOWS)
|
---|
967 |
|
---|
968 | if (mIPCSem && mIPCThreadSem)
|
---|
969 | {
|
---|
970 | /*
|
---|
971 | * tell the thread holding the IPC mutex to release it;
|
---|
972 | * it will close mIPCSem handle
|
---|
973 | */
|
---|
974 | ::SetEvent (mIPCSem);
|
---|
975 | /* wait for the thread to finish */
|
---|
976 | ::WaitForSingleObject (mIPCThreadSem, INFINITE);
|
---|
977 | ::CloseHandle (mIPCThreadSem);
|
---|
978 | }
|
---|
979 |
|
---|
980 | #elif defined(RT_OS_OS2)
|
---|
981 |
|
---|
982 | if (mIPCThread != NIL_RTTHREAD)
|
---|
983 | {
|
---|
984 | Assert (mIPCThreadSem != NIL_RTSEMEVENT);
|
---|
985 |
|
---|
986 | /* tell the thread holding the IPC mutex to release it */
|
---|
987 | int vrc = RTSemEventSignal (mIPCThreadSem);
|
---|
988 | AssertRC (vrc == NO_ERROR);
|
---|
989 |
|
---|
990 | /* wait for the thread to finish */
|
---|
991 | vrc = RTThreadUserWait (mIPCThread, RT_INDEFINITE_WAIT);
|
---|
992 | Assert (VBOX_SUCCESS (vrc) || vrc == VERR_INTERRUPTED);
|
---|
993 |
|
---|
994 | mIPCThread = NIL_RTTHREAD;
|
---|
995 | }
|
---|
996 |
|
---|
997 | if (mIPCThreadSem != NIL_RTSEMEVENT)
|
---|
998 | {
|
---|
999 | RTSemEventDestroy (mIPCThreadSem);
|
---|
1000 | mIPCThreadSem = NIL_RTSEMEVENT;
|
---|
1001 | }
|
---|
1002 |
|
---|
1003 | #elif defined(VBOX_WITH_SYS_V_IPC_SESSION_WATCHER)
|
---|
1004 |
|
---|
1005 | if (mIPCSem >= 0)
|
---|
1006 | {
|
---|
1007 | ::sembuf sop = { 0, 1, SEM_UNDO };
|
---|
1008 | ::semop (mIPCSem, &sop, 1);
|
---|
1009 | }
|
---|
1010 |
|
---|
1011 | #else
|
---|
1012 | # error "Port me!"
|
---|
1013 | #endif
|
---|
1014 | }
|
---|
1015 |
|
---|
1016 | #if defined(RT_OS_WINDOWS)
|
---|
1017 | /** VM IPC mutex holder thread */
|
---|
1018 | DECLCALLBACK(int) IPCMutexHolderThread (RTTHREAD Thread, void *pvUser)
|
---|
1019 | {
|
---|
1020 | LogFlowFuncEnter();
|
---|
1021 |
|
---|
1022 | Assert (pvUser);
|
---|
1023 | void **data = (void **) pvUser;
|
---|
1024 |
|
---|
1025 | BSTR sessionId = (BSTR) data [0];
|
---|
1026 | HANDLE initDoneSem = (HANDLE) data [1];
|
---|
1027 |
|
---|
1028 | HANDLE ipcMutex = ::OpenMutex (MUTEX_ALL_ACCESS, FALSE, sessionId);
|
---|
1029 | AssertMsg (ipcMutex, ("cannot open IPC mutex, err=%d\n", ::GetLastError()));
|
---|
1030 |
|
---|
1031 | if (ipcMutex)
|
---|
1032 | {
|
---|
1033 | /* grab the mutex */
|
---|
1034 | DWORD wrc = ::WaitForSingleObject (ipcMutex, 0);
|
---|
1035 | AssertMsg (wrc == WAIT_OBJECT_0, ("cannot grab IPC mutex, err=%d\n", wrc));
|
---|
1036 | if (wrc == WAIT_OBJECT_0)
|
---|
1037 | {
|
---|
1038 | HANDLE finishSem = ::CreateEvent (NULL, FALSE, FALSE, NULL);
|
---|
1039 | AssertMsg (finishSem, ("cannot create event sem, err=%d\n", ::GetLastError()));
|
---|
1040 | if (finishSem)
|
---|
1041 | {
|
---|
1042 | data [2] = (void *) finishSem;
|
---|
1043 | /* signal we're done with init */
|
---|
1044 | ::SetEvent (initDoneSem);
|
---|
1045 | /* wait until we're signaled to release the IPC mutex */
|
---|
1046 | ::WaitForSingleObject (finishSem, INFINITE);
|
---|
1047 | /* release the IPC mutex */
|
---|
1048 | LogFlow (("IPCMutexHolderThread(): releasing IPC mutex...\n"));
|
---|
1049 | BOOL success = ::ReleaseMutex (ipcMutex);
|
---|
1050 | AssertMsg (success, ("cannot release mutex, err=%d\n", ::GetLastError()));
|
---|
1051 | ::CloseHandle (ipcMutex);
|
---|
1052 | ::CloseHandle (finishSem);
|
---|
1053 | }
|
---|
1054 | }
|
---|
1055 | }
|
---|
1056 |
|
---|
1057 | /* signal we're done */
|
---|
1058 | ::SetEvent (initDoneSem);
|
---|
1059 |
|
---|
1060 | LogFlowFuncLeave();
|
---|
1061 |
|
---|
1062 | return 0;
|
---|
1063 | }
|
---|
1064 | #endif
|
---|
1065 |
|
---|
1066 | #if defined(RT_OS_OS2)
|
---|
1067 | /** VM IPC mutex holder thread */
|
---|
1068 | DECLCALLBACK(int) IPCMutexHolderThread (RTTHREAD Thread, void *pvUser)
|
---|
1069 | {
|
---|
1070 | LogFlowFuncEnter();
|
---|
1071 |
|
---|
1072 | Assert (pvUser);
|
---|
1073 | void **data = (void **) pvUser;
|
---|
1074 |
|
---|
1075 | Utf8Str ipcId = (BSTR) data [0];
|
---|
1076 | RTSEMEVENT finishSem = (RTSEMEVENT) data [1];
|
---|
1077 |
|
---|
1078 | LogFlowFunc (("ipcId='%s', finishSem=%p\n", ipcId.raw(), finishSem));
|
---|
1079 |
|
---|
1080 | HMTX ipcMutex = NULLHANDLE;
|
---|
1081 | APIRET arc = ::DosOpenMutexSem ((PSZ) ipcId.raw(), &ipcMutex);
|
---|
1082 | AssertMsg (arc == NO_ERROR, ("cannot open IPC mutex, arc=%ld\n", arc));
|
---|
1083 |
|
---|
1084 | if (arc == NO_ERROR)
|
---|
1085 | {
|
---|
1086 | /* grab the mutex */
|
---|
1087 | LogFlowFunc (("grabbing IPC mutex...\n"));
|
---|
1088 | arc = ::DosRequestMutexSem (ipcMutex, SEM_IMMEDIATE_RETURN);
|
---|
1089 | AssertMsg (arc == NO_ERROR, ("cannot grab IPC mutex, arc=%ld\n", arc));
|
---|
1090 | if (arc == NO_ERROR)
|
---|
1091 | {
|
---|
1092 | /* store the answer */
|
---|
1093 | data [2] = (void *) true;
|
---|
1094 | /* signal we're done */
|
---|
1095 | int vrc = RTThreadUserSignal (Thread);
|
---|
1096 | AssertRC (vrc);
|
---|
1097 |
|
---|
1098 | /* wait until we're signaled to release the IPC mutex */
|
---|
1099 | LogFlowFunc (("waiting for termination signal..\n"));
|
---|
1100 | vrc = RTSemEventWait (finishSem, RT_INDEFINITE_WAIT);
|
---|
1101 | Assert (arc == ERROR_INTERRUPT || ERROR_TIMEOUT);
|
---|
1102 |
|
---|
1103 | /* release the IPC mutex */
|
---|
1104 | LogFlowFunc (("releasing IPC mutex...\n"));
|
---|
1105 | arc = ::DosReleaseMutexSem (ipcMutex);
|
---|
1106 | AssertMsg (arc == NO_ERROR, ("cannot release mutex, arc=%ld\n", arc));
|
---|
1107 | }
|
---|
1108 |
|
---|
1109 | ::DosCloseMutexSem (ipcMutex);
|
---|
1110 | }
|
---|
1111 |
|
---|
1112 | /* store the answer */
|
---|
1113 | data [1] = (void *) false;
|
---|
1114 | /* signal we're done */
|
---|
1115 | int vrc = RTThreadUserSignal (Thread);
|
---|
1116 | AssertRC (vrc);
|
---|
1117 |
|
---|
1118 | LogFlowFuncLeave();
|
---|
1119 |
|
---|
1120 | return 0;
|
---|
1121 | }
|
---|
1122 | #endif
|
---|