1 | /* $Id: tstCAPIGlue.c 96407 2022-08-22 17:43:14Z vboxsync $ */
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2 | /** @file tstCAPIGlue.c
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3 | * Demonstrator program to illustrate use of C bindings of Main API.
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4 | *
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5 | * It has sample code showing how to retrieve all available error information,
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6 | * and how to handle active (event delivery through callbacks) or passive
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7 | * (event delivery through a polling mechanism) event listeners.
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8 | */
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9 |
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10 | /*
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11 | * Copyright (C) 2009-2022 Oracle and/or its affiliates.
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12 | *
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13 | * This file is part of VirtualBox base platform packages, as
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14 | * available from https://www.virtualbox.org.
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15 | *
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16 | * This program is free software; you can redistribute it and/or
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17 | * modify it under the terms of the GNU General Public License
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18 | * as published by the Free Software Foundation, in version 3 of the
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19 | * License.
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20 | *
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21 | * This program is distributed in the hope that it will be useful, but
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22 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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24 | * General Public License for more details.
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25 | *
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26 | * You should have received a copy of the GNU General Public License
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27 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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28 | *
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29 | * SPDX-License-Identifier: GPL-3.0-only
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30 | */
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31 |
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32 |
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33 | /** @todo
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34 | * Our appologies for the 256+ missing return code checks in this sample file.
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35 | *
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36 | * We strongly recomment users of the VBoxCAPI to check all return codes!
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37 | */
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38 |
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39 |
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40 | /*********************************************************************************************************************************
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41 | * Header Files *
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42 | *********************************************************************************************************************************/
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43 | #include "VBoxCAPIGlue.h"
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44 | #include <stdio.h>
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45 | #include <string.h>
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46 | #include <stdlib.h>
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47 | #ifndef WIN32
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48 | # include <signal.h>
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49 | # include <unistd.h>
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50 | # include <sys/poll.h>
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51 | #endif
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52 | #ifdef IPRT_INCLUDED_cdefs_h
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53 | # error "not supposed to involve any IPRT or VBox headers here."
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54 | #endif
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55 |
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56 | /**
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57 | * Select between active event listener (defined) and passive event listener
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58 | * (undefined). The active event listener case needs much more code, and
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59 | * additionally requires a lot more platform dependent code.
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60 | */
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61 | #undef USE_ACTIVE_EVENT_LISTENER
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62 |
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63 |
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64 | /*********************************************************************************************************************************
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65 | * Global Variables *
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66 | *********************************************************************************************************************************/
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67 | /** Set by Ctrl+C handler. */
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68 | static volatile int g_fStop = 0;
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69 |
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70 | #ifdef USE_ACTIVE_EVENT_LISTENER
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71 | # ifdef WIN32
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72 | /** The COM type information for IEventListener, for implementing IDispatch. */
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73 | static ITypeInfo *g_pTInfoIEventListener = NULL;
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74 | # endif /* WIN32 */
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75 | #endif /* USE_ACTIVE_EVENT_LISTENER */
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76 |
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77 | static const char *GetStateName(MachineState_T machineState)
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78 | {
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79 | switch (machineState)
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80 | {
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81 | case MachineState_Null: return "<null>";
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82 | case MachineState_PoweredOff: return "PoweredOff";
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83 | case MachineState_Saved: return "Saved";
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84 | case MachineState_Teleported: return "Teleported";
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85 | case MachineState_Aborted: return "Aborted";
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86 | case MachineState_AbortedSaved: return "Aborted-Saved";
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87 | case MachineState_Running: return "Running";
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88 | case MachineState_Paused: return "Paused";
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89 | case MachineState_Stuck: return "Stuck";
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90 | case MachineState_Teleporting: return "Teleporting";
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91 | case MachineState_LiveSnapshotting: return "LiveSnapshotting";
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92 | case MachineState_Starting: return "Starting";
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93 | case MachineState_Stopping: return "Stopping";
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94 | case MachineState_Saving: return "Saving";
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95 | case MachineState_Restoring: return "Restoring";
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96 | case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
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97 | case MachineState_TeleportingIn: return "TeleportingIn";
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98 | case MachineState_DeletingSnapshotOnline: return "DeletingSnapshotOnline";
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99 | case MachineState_DeletingSnapshotPaused: return "DeletingSnapshotPaused";
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100 | case MachineState_RestoringSnapshot: return "RestoringSnapshot";
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101 | case MachineState_DeletingSnapshot: return "DeletingSnapshot";
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102 | case MachineState_SettingUp: return "SettingUp";
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103 | default: return "no idea";
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104 | }
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105 | }
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106 |
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107 | /**
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108 | * Ctrl+C handler, terminate event listener.
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109 | *
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110 | * Remember that most function calls are not allowed in this context (including
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111 | * printf!), so make sure that this does as little as possible.
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112 | *
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113 | * @param iInfo Platform dependent detail info (ignored).
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114 | */
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115 | #ifdef WIN32
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116 | static BOOL VBOX_WINAPI ctrlCHandler(DWORD iInfo)
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117 | {
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118 | (void)iInfo;
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119 | g_fStop = 1;
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120 | return TRUE;
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121 | }
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122 | #else
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123 | static void ctrlCHandler(int iInfo)
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124 | {
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125 | (void)iInfo;
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126 | g_fStop = 1;
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127 | }
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128 | #endif
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129 |
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130 | /**
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131 | * Sample event processing function, dumping some event information.
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132 | * Shared between active and passive event demo, to highlight that this part
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133 | * is identical between the two.
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134 | */
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135 | static HRESULT EventListenerDemoProcessEvent(IEvent *event)
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136 | {
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137 | VBoxEventType_T evType;
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138 | HRESULT rc;
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139 |
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140 | if (!event)
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141 | {
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142 | printf("event null\n");
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143 | return S_OK;
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144 | }
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145 |
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146 | evType = VBoxEventType_Invalid;
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147 | rc = IEvent_get_Type(event, &evType);
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148 | if (FAILED(rc))
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149 | {
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150 | printf("cannot get event type, rc=%#x\n", (unsigned)rc);
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151 | return S_OK;
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152 | }
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153 |
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154 | switch (evType)
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155 | {
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156 | case VBoxEventType_OnMousePointerShapeChanged:
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157 | printf("OnMousePointerShapeChanged\n");
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158 | break;
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159 |
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160 | case VBoxEventType_OnMouseCapabilityChanged:
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161 | printf("OnMouseCapabilityChanged\n");
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162 | break;
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163 |
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164 | case VBoxEventType_OnKeyboardLedsChanged:
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165 | printf("OnMouseCapabilityChanged\n");
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166 | break;
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167 |
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168 | case VBoxEventType_OnStateChanged:
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169 | {
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170 | IStateChangedEvent *ev = NULL;
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171 | enum MachineState state;
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172 | rc = IEvent_QueryInterface(event, &IID_IStateChangedEvent, (void **)&ev);
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173 | if (FAILED(rc))
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174 | {
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175 | printf("cannot get StateChangedEvent interface, rc=%#x\n", (unsigned)rc);
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176 | return S_OK;
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177 | }
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178 | if (!ev)
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179 | {
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180 | printf("StateChangedEvent reference null\n");
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181 | return S_OK;
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182 | }
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183 | rc = IStateChangedEvent_get_State(ev, &state);
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184 | if (FAILED(rc))
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185 | printf("warning: cannot get state, rc=%#x\n", (unsigned)rc);
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186 | IStateChangedEvent_Release(ev);
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187 | printf("OnStateChanged: %s\n", GetStateName(state));
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188 |
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189 | fflush(stdout);
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190 | if ( state == MachineState_PoweredOff
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191 | || state == MachineState_Saved
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192 | || state == MachineState_Teleported
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193 | || state == MachineState_Aborted
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194 | || state == MachineState_AbortedSaved
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195 | )
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196 | g_fStop = 1;
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197 | break;
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198 | }
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199 |
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200 | case VBoxEventType_OnAdditionsStateChanged:
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201 | printf("OnAdditionsStateChanged\n");
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202 | break;
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203 |
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204 | case VBoxEventType_OnNetworkAdapterChanged:
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205 | printf("OnNetworkAdapterChanged\n");
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206 | break;
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207 |
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208 | case VBoxEventType_OnSerialPortChanged:
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209 | printf("OnSerialPortChanged\n");
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210 | break;
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211 |
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212 | case VBoxEventType_OnParallelPortChanged:
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213 | printf("OnParallelPortChanged\n");
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214 | break;
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215 |
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216 | case VBoxEventType_OnStorageControllerChanged:
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217 | printf("OnStorageControllerChanged\n");
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218 | break;
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219 |
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220 | case VBoxEventType_OnMediumChanged:
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221 | printf("OnMediumChanged\n");
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222 | break;
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223 |
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224 | case VBoxEventType_OnVRDEServerChanged:
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225 | printf("OnVRDEServerChanged\n");
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226 | break;
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227 |
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228 | case VBoxEventType_OnUSBControllerChanged:
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229 | printf("OnUSBControllerChanged\n");
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230 | break;
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231 |
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232 | case VBoxEventType_OnUSBDeviceStateChanged:
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233 | printf("OnUSBDeviceStateChanged\n");
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234 | break;
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235 |
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236 | case VBoxEventType_OnSharedFolderChanged:
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237 | printf("OnSharedFolderChanged\n");
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238 | break;
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239 |
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240 | case VBoxEventType_OnRuntimeError:
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241 | printf("OnRuntimeError\n");
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242 | break;
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243 |
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244 | case VBoxEventType_OnCanShowWindow:
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245 | printf("OnCanShowWindow\n");
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246 | break;
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247 | case VBoxEventType_OnShowWindow:
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248 | printf("OnShowWindow\n");
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249 | break;
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250 |
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251 | default:
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252 | printf("unknown event: %d\n", evType);
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253 | }
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254 |
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255 | return S_OK;
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256 | }
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257 |
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258 | #ifdef USE_ACTIVE_EVENT_LISTENER
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259 |
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260 | struct IEventListenerDemo;
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261 | typedef struct IEventListenerDemo IEventListenerDemo;
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262 |
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263 | typedef struct IEventListenerDemoVtbl
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264 | {
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265 | HRESULT (*QueryInterface)(IEventListenerDemo *pThis, REFIID riid, void **ppvObject);
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266 | ULONG (*AddRef)(IEventListenerDemo *pThis);
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267 | ULONG (*Release)(IEventListenerDemo *pThis);
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268 | #ifdef WIN32
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269 | HRESULT (*GetTypeInfoCount)(IEventListenerDemo *pThis, UINT *pctinfo);
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270 | HRESULT (*GetTypeInfo)(IEventListenerDemo *pThis, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo);
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271 | HRESULT (*GetIDsOfNames)(IEventListenerDemo *pThis, REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId);
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272 | HRESULT (*Invoke)(IEventListenerDemo *pThis, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr);
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273 | #endif
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274 | HRESULT (*HandleEvent)(IEventListenerDemo *pThis, IEvent *aEvent);
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275 | } IEventListenerDemoVtbl;
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276 |
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277 | typedef struct IEventListenerDemo
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278 | {
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279 | struct IEventListenerDemoVtbl *lpVtbl;
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280 |
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281 | int cRef;
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282 |
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283 | #ifdef WIN32
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284 | /* Active event delivery needs a free threaded marshaler, as the default
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285 | * proxy marshaling cannot deal correctly with this case. */
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286 | IUnknown *pUnkMarshaler;
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287 | #endif
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288 | } IEventListenerDemo;
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289 |
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290 | /* Defines for easily calling IEventListenerDemo functions. */
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291 |
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292 | /* IUnknown functions. */
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293 | #define IEventListenerDemo_QueryInterface(This,riid,ppvObject) \
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294 | ( (This)->lpVtbl->QueryInterface(This,riid,ppvObject) )
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295 |
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296 | #define IEventListenerDemo_AddRef(This) \
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297 | ( (This)->lpVtbl->AddRef(This) )
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298 |
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299 | #define IEventListenerDemo_Release(This) \
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300 | ( (This)->lpVtbl->Release(This) )
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301 |
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302 | #ifdef WIN32
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303 | /* IDispatch functions. */
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304 | #define IEventListenerDemo_GetTypeInfoCount(This,pctinfo) \
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305 | ( (This)->lpVtbl->GetTypeInfoCount(This,pctinfo) )
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306 |
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307 | #define IEventListenerDemo_GetTypeInfo(This,iTInfo,lcid,ppTInfo) \
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308 | ( (This)->lpVtbl->GetTypeInfo(This,iTInfo,lcid,ppTInfo) )
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309 |
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310 | #define IEventListenerDemo_GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId) \
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311 | ( (This)->lpVtbl->GetIDsOfNames(This,riid,rgszNames,cNames,lcid,rgDispId) )
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312 |
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313 | #define IEventListenerDemo_Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr) \
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314 | ( (This)->lpVtbl->Invoke(This,dispIdMember,riid,lcid,wFlags,pDispParams,pVarResult,pExcepInfo,puArgErr) )
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315 | #endif
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316 |
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317 | /* IEventListener functions. */
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318 | #define IEventListenerDemo_HandleEvent(This,aEvent) \
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319 | ( (This)->lpVtbl->HandleEvent(This,aEvent) )
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320 |
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321 |
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322 | /**
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323 | * Event handler function, for active event processing.
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324 | */
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325 | static HRESULT IEventListenerDemoImpl_HandleEvent(IEventListenerDemo *pThis, IEvent *event)
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326 | {
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327 | return EventListenerDemoProcessEvent(event);
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328 | }
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329 |
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330 | static HRESULT IEventListenerDemoImpl_QueryInterface(IEventListenerDemo *pThis, const IID *iid, void **resultp)
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331 | {
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332 | /* match iid */
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333 | if ( !memcmp(iid, &IID_IEventListener, sizeof(IID))
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334 | || !memcmp(iid, &IID_IDispatch, sizeof(IID))
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335 | || !memcmp(iid, &IID_IUnknown, sizeof(IID)))
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336 | {
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337 | IEventListenerDemo_AddRef(pThis);
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338 | *resultp = pThis;
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339 | return S_OK;
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340 | }
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341 | #ifdef WIN32
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342 | if (!memcmp(iid, &IID_IMarshal, sizeof(IID)))
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343 | return IUnknown_QueryInterface(pThis->pUnkMarshaler, iid, resultp);
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344 | #endif
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345 |
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346 | return E_NOINTERFACE;
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347 | }
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348 |
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349 | static HRESULT IEventListenerDemoImpl_AddRef(IEventListenerDemo *pThis)
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350 | {
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351 | return ++(pThis->cRef);
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352 | }
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353 |
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354 | static HRESULT IEventListenerDemoImpl_Release(IEventListenerDemo *pThis)
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355 | {
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356 | HRESULT c;
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357 |
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358 | c = --(pThis->cRef);
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359 | if (!c)
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360 | free(pThis);
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361 | return c;
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362 | }
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363 |
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364 | #ifdef WIN32
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365 | static HRESULT IEventListenerDemoImpl_GetTypeInfoCount(IEventListenerDemo *pThis, UINT *pctinfo)
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366 | {
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367 | if (!pctinfo)
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368 | return E_POINTER;
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369 | *pctinfo = 1;
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370 | return S_OK;
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371 | }
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372 |
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373 | static HRESULT IEventListenerDemoImpl_GetTypeInfo(IEventListenerDemo *pThis, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
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374 | {
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375 | if (!ppTInfo)
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376 | return E_POINTER;
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377 | ITypeInfo_AddRef(g_pTInfoIEventListener);
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378 | *ppTInfo = g_pTInfoIEventListener;
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379 | return S_OK;
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380 | }
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381 |
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382 | static HRESULT IEventListenerDemoImpl_GetIDsOfNames(IEventListenerDemo *pThis, REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
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383 | {
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384 | return ITypeInfo_GetIDsOfNames(g_pTInfoIEventListener, rgszNames, cNames, rgDispId);
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385 | }
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386 |
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387 | static HRESULT IEventListenerDemoImpl_Invoke(IEventListenerDemo *pThis, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
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388 | {
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389 | return ITypeInfo_Invoke(g_pTInfoIEventListener, (IDispatch *)pThis, dispIdMember, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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390 | }
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391 |
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392 | static HRESULT LoadTypeInfo(REFIID riid, ITypeInfo **pTInfo)
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393 | {
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394 | HRESULT rc;
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395 | ITypeLib *pTypeLib;
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396 | rc = LoadRegTypeLib(&LIBID_VirtualBox, 1 /* major */, 0 /* minor */, 0 /* lcid */, &pTypeLib);
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397 | if (FAILED(rc))
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398 | return rc;
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399 | rc = ITypeLib_GetTypeInfoOfGuid(pTypeLib, riid, pTInfo);
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400 |
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401 | /* No longer need access to the type lib, release it. */
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402 | ITypeLib_Release(pTypeLib);
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403 |
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404 | return rc;
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405 | }
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406 | #endif
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407 |
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408 | #ifdef __GNUC__
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409 | typedef struct IEventListenerDemoVtblInt
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410 | {
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411 | ptrdiff_t offset_to_top;
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412 | void *typeinfo;
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413 | IEventListenerDemoVtbl lpVtbl;
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414 | } IEventListenerDemoVtblInt;
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415 |
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416 | static IEventListenerDemoVtblInt g_IEventListenerDemoVtblInt =
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417 | {
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418 | 0, /* offset_to_top */
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419 | NULL, /* typeinfo, not vital */
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420 | {
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421 | IEventListenerDemoImpl_QueryInterface,
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422 | IEventListenerDemoImpl_AddRef,
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423 | IEventListenerDemoImpl_Release,
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424 | #ifdef WIN32
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425 | IEventListenerDemoImpl_GetTypeInfoCount,
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426 | IEventListenerDemoImpl_GetTypeInfo,
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427 | IEventListenerDemoImpl_GetIDsOfNames,
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428 | IEventListenerDemoImpl_Invoke,
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429 | #endif
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430 | IEventListenerDemoImpl_HandleEvent
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431 | }
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432 | };
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433 | #elif defined(_MSC_VER)
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434 | typedef struct IEventListenerDemoVtblInt
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435 | {
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436 | IEventListenerDemoVtbl lpVtbl;
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437 | } IEventListenerDemoVtblInt;
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438 |
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439 | static IEventListenerDemoVtblInt g_IEventListenerDemoVtblInt =
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440 | {
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441 | {
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442 | IEventListenerDemoImpl_QueryInterface,
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443 | IEventListenerDemoImpl_AddRef,
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444 | IEventListenerDemoImpl_Release,
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445 | #ifdef WIN32
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446 | IEventListenerDemoImpl_GetTypeInfoCount,
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447 | IEventListenerDemoImpl_GetTypeInfo,
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448 | IEventListenerDemoImpl_GetIDsOfNames,
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449 | IEventListenerDemoImpl_Invoke,
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450 | #endif
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451 | IEventListenerDemoImpl_HandleEvent
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452 | }
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453 | };
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454 | #else
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455 | # error Port me!
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456 | #endif
|
---|
457 |
|
---|
458 | /**
|
---|
459 | * Register active event listener for the selected VM.
|
---|
460 | *
|
---|
461 | * @param virtualBox ptr to IVirtualBox object
|
---|
462 | * @param session ptr to ISession object
|
---|
463 | */
|
---|
464 | static void registerActiveEventListener(IVirtualBox *virtualBox, ISession *session)
|
---|
465 | {
|
---|
466 | IConsole *console = NULL;
|
---|
467 | HRESULT rc;
|
---|
468 |
|
---|
469 | rc = ISession_get_Console(session, &console);
|
---|
470 | if ((SUCCEEDED(rc)) && console)
|
---|
471 | {
|
---|
472 | IEventSource *es = NULL;
|
---|
473 | rc = IConsole_get_EventSource(console, &es);
|
---|
474 | if (SUCCEEDED(rc) && es)
|
---|
475 | {
|
---|
476 | static const ULONG s_auInterestingEvents[] =
|
---|
477 | {
|
---|
478 | VBoxEventType_OnMousePointerShapeChanged,
|
---|
479 | VBoxEventType_OnMouseCapabilityChanged,
|
---|
480 | VBoxEventType_OnKeyboardLedsChanged,
|
---|
481 | VBoxEventType_OnStateChanged,
|
---|
482 | VBoxEventType_OnAdditionsStateChanged,
|
---|
483 | VBoxEventType_OnNetworkAdapterChanged,
|
---|
484 | VBoxEventType_OnSerialPortChanged,
|
---|
485 | VBoxEventType_OnParallelPortChanged,
|
---|
486 | VBoxEventType_OnStorageControllerChanged,
|
---|
487 | VBoxEventType_OnMediumChanged,
|
---|
488 | VBoxEventType_OnVRDEServerChanged,
|
---|
489 | VBoxEventType_OnUSBControllerChanged,
|
---|
490 | VBoxEventType_OnUSBDeviceStateChanged,
|
---|
491 | VBoxEventType_OnSharedFolderChanged,
|
---|
492 | VBoxEventType_OnRuntimeError,
|
---|
493 | VBoxEventType_OnCanShowWindow,
|
---|
494 | VBoxEventType_OnShowWindow
|
---|
495 | };
|
---|
496 | SAFEARRAY *interestingEventsSA = NULL;
|
---|
497 | IEventListenerDemo *consoleListener = NULL;
|
---|
498 |
|
---|
499 | /* The VirtualBox API expects enum values as VT_I4, which in the
|
---|
500 | * future can be hopefully relaxed. */
|
---|
501 | interestingEventsSA = g_pVBoxFuncs->pfnSafeArrayCreateVector(VT_I4, 0,
|
---|
502 | sizeof(s_auInterestingEvents)
|
---|
503 | / sizeof(s_auInterestingEvents[0]));
|
---|
504 | g_pVBoxFuncs->pfnSafeArrayCopyInParamHelper(interestingEventsSA, &s_auInterestingEvents,
|
---|
505 | sizeof(s_auInterestingEvents));
|
---|
506 |
|
---|
507 | consoleListener = calloc(1, sizeof(IEventListenerDemo));
|
---|
508 | if (consoleListener)
|
---|
509 | {
|
---|
510 | consoleListener->lpVtbl = &(g_IEventListenerDemoVtblInt.lpVtbl);
|
---|
511 | #ifdef WIN32
|
---|
512 | CoCreateFreeThreadedMarshaler((IUnknown *)consoleListener, &consoleListener->pUnkMarshaler);
|
---|
513 | #endif
|
---|
514 | IEventListenerDemo_AddRef(consoleListener);
|
---|
515 |
|
---|
516 | rc = IEventSource_RegisterListener(es, (IEventListener *)consoleListener,
|
---|
517 | ComSafeArrayAsInParam(interestingEventsSA),
|
---|
518 | 1 /* active */);
|
---|
519 | if (SUCCEEDED(rc))
|
---|
520 | {
|
---|
521 | /* Just wait here for events, no easy way to do this better
|
---|
522 | * as there's not much to do after this completes. */
|
---|
523 | printf("Entering event loop, PowerOff the machine to exit or press Ctrl-C to terminate\n");
|
---|
524 | fflush(stdout);
|
---|
525 | #ifdef WIN32
|
---|
526 | SetConsoleCtrlHandler(ctrlCHandler, TRUE);
|
---|
527 | #else
|
---|
528 | signal(SIGINT, (void (*)(int))ctrlCHandler);
|
---|
529 | #endif
|
---|
530 |
|
---|
531 | while (!g_fStop)
|
---|
532 | g_pVBoxFuncs->pfnProcessEventQueue(250);
|
---|
533 |
|
---|
534 | #ifdef WIN32
|
---|
535 | SetConsoleCtrlHandler(ctrlCHandler, FALSE);
|
---|
536 | #else
|
---|
537 | signal(SIGINT, SIG_DFL);
|
---|
538 | #endif
|
---|
539 | }
|
---|
540 | else
|
---|
541 | printf("Failed to register event listener.\n");
|
---|
542 | IEventSource_UnregisterListener(es, (IEventListener *)consoleListener);
|
---|
543 | #ifdef WIN32
|
---|
544 | if (consoleListener->pUnkMarshaler)
|
---|
545 | IUnknown_Release(consoleListener->pUnkMarshaler);
|
---|
546 | #endif
|
---|
547 | IEventListenerDemo_Release(consoleListener);
|
---|
548 | }
|
---|
549 | else
|
---|
550 | printf("Failed while allocating memory for console event listener.\n");
|
---|
551 | g_pVBoxFuncs->pfnSafeArrayDestroy(interestingEventsSA);
|
---|
552 | IEventSource_Release(es);
|
---|
553 | }
|
---|
554 | else
|
---|
555 | printf("Failed to get the event source instance.\n");
|
---|
556 | IConsole_Release(console);
|
---|
557 | }
|
---|
558 | }
|
---|
559 |
|
---|
560 | #else /* !USE_ACTIVE_EVENT_LISTENER */
|
---|
561 |
|
---|
562 | /**
|
---|
563 | * Register passive event listener for the selected VM.
|
---|
564 | *
|
---|
565 | * @param virtualBox ptr to IVirtualBox object
|
---|
566 | * @param session ptr to ISession object
|
---|
567 | */
|
---|
568 | static void registerPassiveEventListener(ISession *session)
|
---|
569 | {
|
---|
570 | IConsole *console = NULL;
|
---|
571 | HRESULT rc;
|
---|
572 |
|
---|
573 | rc = ISession_get_Console(session, &console);
|
---|
574 | if (SUCCEEDED(rc) && console)
|
---|
575 | {
|
---|
576 | IEventSource *es = NULL;
|
---|
577 | rc = IConsole_get_EventSource(console, &es);
|
---|
578 | if (SUCCEEDED(rc) && es)
|
---|
579 | {
|
---|
580 | static const ULONG s_auInterestingEvents[] =
|
---|
581 | {
|
---|
582 | VBoxEventType_OnMousePointerShapeChanged,
|
---|
583 | VBoxEventType_OnMouseCapabilityChanged,
|
---|
584 | VBoxEventType_OnKeyboardLedsChanged,
|
---|
585 | VBoxEventType_OnStateChanged,
|
---|
586 | VBoxEventType_OnAdditionsStateChanged,
|
---|
587 | VBoxEventType_OnNetworkAdapterChanged,
|
---|
588 | VBoxEventType_OnSerialPortChanged,
|
---|
589 | VBoxEventType_OnParallelPortChanged,
|
---|
590 | VBoxEventType_OnStorageControllerChanged,
|
---|
591 | VBoxEventType_OnMediumChanged,
|
---|
592 | VBoxEventType_OnVRDEServerChanged,
|
---|
593 | VBoxEventType_OnUSBControllerChanged,
|
---|
594 | VBoxEventType_OnUSBDeviceStateChanged,
|
---|
595 | VBoxEventType_OnSharedFolderChanged,
|
---|
596 | VBoxEventType_OnRuntimeError,
|
---|
597 | VBoxEventType_OnCanShowWindow,
|
---|
598 | VBoxEventType_OnShowWindow
|
---|
599 | };
|
---|
600 | SAFEARRAY *interestingEventsSA = NULL;
|
---|
601 | IEventListener *consoleListener = NULL;
|
---|
602 |
|
---|
603 | /* The VirtualBox API expects enum values as VT_I4, which in the
|
---|
604 | * future can be hopefully relaxed. */
|
---|
605 | interestingEventsSA = g_pVBoxFuncs->pfnSafeArrayCreateVector(VT_I4, 0,
|
---|
606 | sizeof(s_auInterestingEvents)
|
---|
607 | / sizeof(s_auInterestingEvents[0]));
|
---|
608 | g_pVBoxFuncs->pfnSafeArrayCopyInParamHelper(interestingEventsSA, &s_auInterestingEvents,
|
---|
609 | sizeof(s_auInterestingEvents));
|
---|
610 |
|
---|
611 | rc = IEventSource_CreateListener(es, &consoleListener);
|
---|
612 | if (SUCCEEDED(rc) && consoleListener)
|
---|
613 | {
|
---|
614 | rc = IEventSource_RegisterListener(es, consoleListener,
|
---|
615 | ComSafeArrayAsInParam(interestingEventsSA),
|
---|
616 | 0 /* passive */);
|
---|
617 | if (SUCCEEDED(rc))
|
---|
618 | {
|
---|
619 | /* Just wait here for events, no easy way to do this better
|
---|
620 | * as there's not much to do after this completes. */
|
---|
621 | printf("Entering event loop, PowerOff the machine to exit or press Ctrl-C to terminate\n");
|
---|
622 | fflush(stdout);
|
---|
623 | #ifdef WIN32
|
---|
624 | SetConsoleCtrlHandler(ctrlCHandler, TRUE);
|
---|
625 | #else
|
---|
626 | signal(SIGINT, ctrlCHandler);
|
---|
627 | #endif
|
---|
628 |
|
---|
629 | while (!g_fStop)
|
---|
630 | {
|
---|
631 | IEvent *ev = NULL;
|
---|
632 | rc = IEventSource_GetEvent(es, consoleListener, 250, &ev);
|
---|
633 | if (FAILED(rc))
|
---|
634 | {
|
---|
635 | printf("Failed getting event: %#x\n", (unsigned)rc);
|
---|
636 | g_fStop = 1;
|
---|
637 | continue;
|
---|
638 | }
|
---|
639 | /* handle timeouts, resulting in NULL events */
|
---|
640 | if (!ev)
|
---|
641 | continue;
|
---|
642 | rc = EventListenerDemoProcessEvent(ev);
|
---|
643 | if (FAILED(rc))
|
---|
644 | {
|
---|
645 | printf("Failed processing event: %#x\n", (unsigned)rc);
|
---|
646 | g_fStop = 1;
|
---|
647 | /* finish processing the event */
|
---|
648 | }
|
---|
649 | rc = IEventSource_EventProcessed(es, consoleListener, ev);
|
---|
650 | if (FAILED(rc))
|
---|
651 | {
|
---|
652 | printf("Failed to mark event as processed: %#x\n", (unsigned)rc);
|
---|
653 | g_fStop = 1;
|
---|
654 | /* continue with event release */
|
---|
655 | }
|
---|
656 | if (ev)
|
---|
657 | {
|
---|
658 | IEvent_Release(ev);
|
---|
659 | ev = NULL;
|
---|
660 | }
|
---|
661 | }
|
---|
662 |
|
---|
663 | #ifdef WIN32
|
---|
664 | SetConsoleCtrlHandler(ctrlCHandler, FALSE);
|
---|
665 | #else
|
---|
666 | signal(SIGINT, SIG_DFL);
|
---|
667 | #endif
|
---|
668 | }
|
---|
669 | else
|
---|
670 | printf("Failed to register event listener.\n");
|
---|
671 | IEventSource_UnregisterListener(es, (IEventListener *)consoleListener);
|
---|
672 | IEventListener_Release(consoleListener);
|
---|
673 | }
|
---|
674 | else
|
---|
675 | printf("Failed to create an event listener instance.\n");
|
---|
676 | g_pVBoxFuncs->pfnSafeArrayDestroy(interestingEventsSA);
|
---|
677 | IEventSource_Release(es);
|
---|
678 | }
|
---|
679 | else
|
---|
680 | printf("Failed to get the event source instance.\n");
|
---|
681 | IConsole_Release(console);
|
---|
682 | }
|
---|
683 | }
|
---|
684 |
|
---|
685 | #endif /* !USE_ACTIVE_EVENT_LISTENER */
|
---|
686 |
|
---|
687 | /**
|
---|
688 | * Print detailed error information if available.
|
---|
689 | * @param pszExecutable string with the executable name
|
---|
690 | * @param pszErrorMsg string containing the code location specific error message
|
---|
691 | * @param rc COM/XPCOM result code
|
---|
692 | */
|
---|
693 | static void PrintErrorInfo(const char *pszExecutable, const char *pszErrorMsg, HRESULT rc)
|
---|
694 | {
|
---|
695 | IErrorInfo *ex;
|
---|
696 | HRESULT rc2;
|
---|
697 | fprintf(stderr, "%s: %s (rc=%#010x)\n", pszExecutable, pszErrorMsg, (unsigned)rc);
|
---|
698 | rc2 = g_pVBoxFuncs->pfnGetException(&ex);
|
---|
699 | if (SUCCEEDED(rc2) && ex)
|
---|
700 | {
|
---|
701 | IVirtualBoxErrorInfo *ei;
|
---|
702 | rc2 = IErrorInfo_QueryInterface(ex, &IID_IVirtualBoxErrorInfo, (void **)&ei);
|
---|
703 | if (SUCCEEDED(rc2) && ei != NULL)
|
---|
704 | {
|
---|
705 | /* got extended error info, maybe multiple infos */
|
---|
706 | do
|
---|
707 | {
|
---|
708 | LONG resultCode = S_OK;
|
---|
709 | BSTR componentUtf16 = NULL;
|
---|
710 | char *component = NULL;
|
---|
711 | BSTR textUtf16 = NULL;
|
---|
712 | char *text = NULL;
|
---|
713 | IVirtualBoxErrorInfo *ei_next = NULL;
|
---|
714 | fprintf(stderr, "Extended error info (IVirtualBoxErrorInfo):\n");
|
---|
715 |
|
---|
716 | IVirtualBoxErrorInfo_get_ResultCode(ei, &resultCode);
|
---|
717 | fprintf(stderr, " resultCode=%#010x\n", (unsigned)resultCode);
|
---|
718 |
|
---|
719 | IVirtualBoxErrorInfo_get_Component(ei, &componentUtf16);
|
---|
720 | g_pVBoxFuncs->pfnUtf16ToUtf8(componentUtf16, &component);
|
---|
721 | g_pVBoxFuncs->pfnComUnallocString(componentUtf16);
|
---|
722 | fprintf(stderr, " component=%s\n", component);
|
---|
723 | g_pVBoxFuncs->pfnUtf8Free(component);
|
---|
724 |
|
---|
725 | IVirtualBoxErrorInfo_get_Text(ei, &textUtf16);
|
---|
726 | g_pVBoxFuncs->pfnUtf16ToUtf8(textUtf16, &text);
|
---|
727 | g_pVBoxFuncs->pfnComUnallocString(textUtf16);
|
---|
728 | fprintf(stderr, " text=%s\n", text);
|
---|
729 | g_pVBoxFuncs->pfnUtf8Free(text);
|
---|
730 |
|
---|
731 | rc2 = IVirtualBoxErrorInfo_get_Next(ei, &ei_next);
|
---|
732 | if (FAILED(rc2))
|
---|
733 | ei_next = NULL;
|
---|
734 | IVirtualBoxErrorInfo_Release(ei);
|
---|
735 | ei = ei_next;
|
---|
736 | } while (ei);
|
---|
737 | }
|
---|
738 |
|
---|
739 | IErrorInfo_Release(ex);
|
---|
740 | g_pVBoxFuncs->pfnClearException();
|
---|
741 | }
|
---|
742 | }
|
---|
743 |
|
---|
744 | /**
|
---|
745 | * Start a VM.
|
---|
746 | *
|
---|
747 | * @param argv0 executable name
|
---|
748 | * @param virtualBox ptr to IVirtualBox object
|
---|
749 | * @param session ptr to ISession object
|
---|
750 | * @param id identifies the machine to start
|
---|
751 | */
|
---|
752 | static void startVM(const char *argv0, IVirtualBox *virtualBox, ISession *session, BSTR id)
|
---|
753 | {
|
---|
754 | HRESULT rc;
|
---|
755 | IMachine *machine = NULL;
|
---|
756 | IProgress *progress = NULL;
|
---|
757 | SAFEARRAY *env = NULL;
|
---|
758 | BSTR sessionType;
|
---|
759 | SAFEARRAY *groupsSA = g_pVBoxFuncs->pfnSafeArrayOutParamAlloc();
|
---|
760 |
|
---|
761 | rc = IVirtualBox_FindMachine(virtualBox, id, &machine);
|
---|
762 | if (FAILED(rc) || !machine)
|
---|
763 | {
|
---|
764 | PrintErrorInfo(argv0, "Error: Couldn't get the Machine reference", rc);
|
---|
765 | return;
|
---|
766 | }
|
---|
767 |
|
---|
768 | rc = IMachine_get_Groups(machine, ComSafeArrayAsOutTypeParam(groupsSA, BSTR));
|
---|
769 | if (SUCCEEDED(rc))
|
---|
770 | {
|
---|
771 | BSTR *groups = NULL;
|
---|
772 | ULONG cbGroups = 0;
|
---|
773 | ULONG i, cGroups;
|
---|
774 | g_pVBoxFuncs->pfnSafeArrayCopyOutParamHelper((void **)&groups, &cbGroups, VT_BSTR, groupsSA);
|
---|
775 | g_pVBoxFuncs->pfnSafeArrayDestroy(groupsSA);
|
---|
776 | cGroups = cbGroups / sizeof(groups[0]);
|
---|
777 | for (i = 0; i < cGroups; ++i)
|
---|
778 | {
|
---|
779 | /* Note that the use of %S might be tempting, but it is not
|
---|
780 | * available on all platforms, and even where it is usable it
|
---|
781 | * may depend on correct compiler options to make wchar_t a
|
---|
782 | * 16 bit number. So better play safe and use UTF-8. */
|
---|
783 | char *group;
|
---|
784 | g_pVBoxFuncs->pfnUtf16ToUtf8(groups[i], &group);
|
---|
785 | printf("Groups[%u]: %s\n", (unsigned)i, group);
|
---|
786 | g_pVBoxFuncs->pfnUtf8Free(group);
|
---|
787 | }
|
---|
788 | for (i = 0; i < cGroups; ++i)
|
---|
789 | g_pVBoxFuncs->pfnComUnallocString(groups[i]);
|
---|
790 | g_pVBoxFuncs->pfnArrayOutFree(groups);
|
---|
791 | }
|
---|
792 |
|
---|
793 | g_pVBoxFuncs->pfnUtf8ToUtf16("gui", &sessionType);
|
---|
794 | rc = IMachine_LaunchVMProcess(machine, session, sessionType, ComSafeArrayAsInParam(env), &progress);
|
---|
795 | g_pVBoxFuncs->pfnUtf16Free(sessionType);
|
---|
796 | if (SUCCEEDED(rc))
|
---|
797 | {
|
---|
798 | BOOL completed;
|
---|
799 | LONG resultCode;
|
---|
800 |
|
---|
801 | printf("Waiting for the remote session to open...\n");
|
---|
802 | IProgress_WaitForCompletion(progress, -1);
|
---|
803 |
|
---|
804 | rc = IProgress_get_Completed(progress, &completed);
|
---|
805 | if (FAILED(rc))
|
---|
806 | fprintf(stderr, "Error: GetCompleted status failed\n");
|
---|
807 |
|
---|
808 | IProgress_get_ResultCode(progress, &resultCode);
|
---|
809 | if (FAILED(resultCode))
|
---|
810 | {
|
---|
811 | IVirtualBoxErrorInfo *errorInfo;
|
---|
812 | BSTR textUtf16;
|
---|
813 | char *text;
|
---|
814 |
|
---|
815 | IProgress_get_ErrorInfo(progress, &errorInfo);
|
---|
816 | IVirtualBoxErrorInfo_get_Text(errorInfo, &textUtf16);
|
---|
817 | g_pVBoxFuncs->pfnUtf16ToUtf8(textUtf16, &text);
|
---|
818 | printf("Error: %s\n", text);
|
---|
819 |
|
---|
820 | g_pVBoxFuncs->pfnComUnallocString(textUtf16);
|
---|
821 | g_pVBoxFuncs->pfnUtf8Free(text);
|
---|
822 | IVirtualBoxErrorInfo_Release(errorInfo);
|
---|
823 | }
|
---|
824 | else
|
---|
825 | {
|
---|
826 | fprintf(stderr, "VM process has been successfully started\n");
|
---|
827 |
|
---|
828 | /* Kick off the event listener demo part, which is quite separate.
|
---|
829 | * Ignore it if you need a more basic sample. */
|
---|
830 | #ifdef USE_ACTIVE_EVENT_LISTENER
|
---|
831 | registerActiveEventListener(virtualBox, session);
|
---|
832 | #else
|
---|
833 | registerPassiveEventListener(session);
|
---|
834 | #endif
|
---|
835 | }
|
---|
836 | IProgress_Release(progress);
|
---|
837 | }
|
---|
838 | else
|
---|
839 | PrintErrorInfo(argv0, "Error: LaunchVMProcess failed", rc);
|
---|
840 |
|
---|
841 | /* It's important to always release resources. */
|
---|
842 | IMachine_Release(machine);
|
---|
843 | }
|
---|
844 |
|
---|
845 | /**
|
---|
846 | * List the registered VMs.
|
---|
847 | *
|
---|
848 | * @param argv0 executable name
|
---|
849 | * @param virtualBox ptr to IVirtualBox object
|
---|
850 | * @param session ptr to ISession object
|
---|
851 | */
|
---|
852 | static void listVMs(const char *argv0, IVirtualBox *virtualBox, ISession *session)
|
---|
853 | {
|
---|
854 | HRESULT rc;
|
---|
855 | SAFEARRAY *machinesSA = g_pVBoxFuncs->pfnSafeArrayOutParamAlloc();
|
---|
856 | IMachine **machines = NULL;
|
---|
857 | ULONG machineCnt = 0;
|
---|
858 | ULONG i;
|
---|
859 | unsigned start_id;
|
---|
860 |
|
---|
861 | /*
|
---|
862 | * Get the list of all registered VMs.
|
---|
863 | */
|
---|
864 | rc = IVirtualBox_get_Machines(virtualBox, ComSafeArrayAsOutIfaceParam(machinesSA, IMachine *));
|
---|
865 | if (FAILED(rc))
|
---|
866 | {
|
---|
867 | PrintErrorInfo(argv0, "could not get list of machines", rc);
|
---|
868 | return;
|
---|
869 | }
|
---|
870 |
|
---|
871 | /*
|
---|
872 | * Extract interface pointers from machinesSA, and update the reference
|
---|
873 | * counter of each object, as destroying machinesSA would call Release.
|
---|
874 | */
|
---|
875 | g_pVBoxFuncs->pfnSafeArrayCopyOutIfaceParamHelper((IUnknown ***)&machines, &machineCnt, machinesSA);
|
---|
876 | g_pVBoxFuncs->pfnSafeArrayDestroy(machinesSA);
|
---|
877 |
|
---|
878 | if (!machineCnt)
|
---|
879 | {
|
---|
880 | g_pVBoxFuncs->pfnArrayOutFree(machines);
|
---|
881 | printf("\tNo VMs\n");
|
---|
882 | return;
|
---|
883 | }
|
---|
884 |
|
---|
885 | printf("VM List:\n\n");
|
---|
886 |
|
---|
887 | /*
|
---|
888 | * Iterate through the collection.
|
---|
889 | */
|
---|
890 | for (i = 0; i < machineCnt; ++i)
|
---|
891 | {
|
---|
892 | IMachine *machine = machines[i];
|
---|
893 | BOOL isAccessible = FALSE;
|
---|
894 |
|
---|
895 | printf("\tMachine #%u\n", (unsigned)i);
|
---|
896 |
|
---|
897 | if (!machine)
|
---|
898 | {
|
---|
899 | printf("\t(skipped, NULL)\n");
|
---|
900 | continue;
|
---|
901 | }
|
---|
902 |
|
---|
903 | IMachine_get_Accessible(machine, &isAccessible);
|
---|
904 |
|
---|
905 | if (isAccessible)
|
---|
906 | {
|
---|
907 | BSTR machineNameUtf16;
|
---|
908 | char *machineName;
|
---|
909 |
|
---|
910 | IMachine_get_Name(machine, &machineNameUtf16);
|
---|
911 | g_pVBoxFuncs->pfnUtf16ToUtf8(machineNameUtf16,&machineName);
|
---|
912 | g_pVBoxFuncs->pfnComUnallocString(machineNameUtf16);
|
---|
913 | printf("\tName: %s\n", machineName);
|
---|
914 | g_pVBoxFuncs->pfnUtf8Free(machineName);
|
---|
915 | }
|
---|
916 | else
|
---|
917 | printf("\tName: <inaccessible>\n");
|
---|
918 |
|
---|
919 | {
|
---|
920 | BSTR uuidUtf16;
|
---|
921 | char *uuidUtf8;
|
---|
922 |
|
---|
923 | IMachine_get_Id(machine, &uuidUtf16);
|
---|
924 | g_pVBoxFuncs->pfnUtf16ToUtf8(uuidUtf16, &uuidUtf8);
|
---|
925 | g_pVBoxFuncs->pfnComUnallocString(uuidUtf16);
|
---|
926 | printf("\tUUID: %s\n", uuidUtf8);
|
---|
927 | g_pVBoxFuncs->pfnUtf8Free(uuidUtf8);
|
---|
928 | }
|
---|
929 |
|
---|
930 | if (isAccessible)
|
---|
931 | {
|
---|
932 | {
|
---|
933 | BSTR configFileUtf16;
|
---|
934 | char *configFileUtf8;
|
---|
935 |
|
---|
936 | IMachine_get_SettingsFilePath(machine, &configFileUtf16);
|
---|
937 | g_pVBoxFuncs->pfnUtf16ToUtf8(configFileUtf16, &configFileUtf8);
|
---|
938 | g_pVBoxFuncs->pfnComUnallocString(configFileUtf16);
|
---|
939 | printf("\tConfig file: %s\n", configFileUtf8);
|
---|
940 | g_pVBoxFuncs->pfnUtf8Free(configFileUtf8);
|
---|
941 | }
|
---|
942 |
|
---|
943 | {
|
---|
944 | ULONG memorySize;
|
---|
945 |
|
---|
946 | IMachine_get_MemorySize(machine, &memorySize);
|
---|
947 | printf("\tMemory size: %uMB\n", (unsigned)memorySize);
|
---|
948 | }
|
---|
949 |
|
---|
950 | {
|
---|
951 | BSTR typeId;
|
---|
952 | BSTR osNameUtf16;
|
---|
953 | char *osName;
|
---|
954 | IGuestOSType *osType = NULL;
|
---|
955 |
|
---|
956 | IMachine_get_OSTypeId(machine, &typeId);
|
---|
957 | IVirtualBox_GetGuestOSType(virtualBox, typeId, &osType);
|
---|
958 | g_pVBoxFuncs->pfnComUnallocString(typeId);
|
---|
959 | IGuestOSType_get_Description(osType, &osNameUtf16);
|
---|
960 | g_pVBoxFuncs->pfnUtf16ToUtf8(osNameUtf16,&osName);
|
---|
961 | g_pVBoxFuncs->pfnComUnallocString(osNameUtf16);
|
---|
962 | printf("\tGuest OS: %s\n\n", osName);
|
---|
963 | g_pVBoxFuncs->pfnUtf8Free(osName);
|
---|
964 |
|
---|
965 | IGuestOSType_Release(osType);
|
---|
966 | }
|
---|
967 | }
|
---|
968 | }
|
---|
969 |
|
---|
970 | /*
|
---|
971 | * Let the user chose a machine to start.
|
---|
972 | */
|
---|
973 | printf("Type Machine# to start (0 - %u) or 'quit' to do nothing: ",
|
---|
974 | (unsigned)(machineCnt - 1));
|
---|
975 | fflush(stdout);
|
---|
976 |
|
---|
977 | if (scanf("%u", &start_id) == 1 && start_id < machineCnt)
|
---|
978 | {
|
---|
979 | IMachine *machine = machines[start_id];
|
---|
980 |
|
---|
981 | if (machine)
|
---|
982 | {
|
---|
983 | BSTR uuidUtf16 = NULL;
|
---|
984 |
|
---|
985 | IMachine_get_Id(machine, &uuidUtf16);
|
---|
986 | startVM(argv0, virtualBox, session, uuidUtf16);
|
---|
987 | g_pVBoxFuncs->pfnComUnallocString(uuidUtf16);
|
---|
988 | }
|
---|
989 | }
|
---|
990 |
|
---|
991 | /*
|
---|
992 | * Don't forget to release the objects in the array.
|
---|
993 | */
|
---|
994 | for (i = 0; i < machineCnt; ++i)
|
---|
995 | {
|
---|
996 | IMachine *machine = machines[i];
|
---|
997 |
|
---|
998 | if (machine)
|
---|
999 | IMachine_Release(machine);
|
---|
1000 | }
|
---|
1001 | g_pVBoxFuncs->pfnArrayOutFree(machines);
|
---|
1002 | }
|
---|
1003 |
|
---|
1004 | /* Main - Start the ball rolling. */
|
---|
1005 |
|
---|
1006 | int main(int argc, char **argv)
|
---|
1007 | {
|
---|
1008 | IVirtualBoxClient *vboxclient = NULL;
|
---|
1009 | IVirtualBox *vbox = NULL;
|
---|
1010 | ISession *session = NULL;
|
---|
1011 | ULONG revision = 0;
|
---|
1012 | BSTR versionUtf16 = NULL;
|
---|
1013 | BSTR homefolderUtf16 = NULL;
|
---|
1014 | HRESULT rc; /* Result code of various function (method) calls. */
|
---|
1015 | (void)argc;
|
---|
1016 |
|
---|
1017 | printf("Starting main()\n");
|
---|
1018 |
|
---|
1019 | if (VBoxCGlueInit())
|
---|
1020 | {
|
---|
1021 | fprintf(stderr, "%s: FATAL: VBoxCGlueInit failed: %s\n",
|
---|
1022 | argv[0], g_szVBoxErrMsg);
|
---|
1023 | return EXIT_FAILURE;
|
---|
1024 | }
|
---|
1025 |
|
---|
1026 | {
|
---|
1027 | unsigned ver = g_pVBoxFuncs->pfnGetVersion();
|
---|
1028 | printf("VirtualBox version: %u.%u.%u\n", ver / 1000000, ver / 1000 % 1000, ver % 1000);
|
---|
1029 | ver = g_pVBoxFuncs->pfnGetAPIVersion();
|
---|
1030 | printf("VirtualBox API version: %u.%u\n", ver / 1000, ver % 1000);
|
---|
1031 | }
|
---|
1032 |
|
---|
1033 | g_pVBoxFuncs->pfnClientInitialize(NULL, &vboxclient);
|
---|
1034 | if (!vboxclient)
|
---|
1035 | {
|
---|
1036 | fprintf(stderr, "%s: FATAL: could not get VirtualBoxClient reference\n", argv[0]);
|
---|
1037 | return EXIT_FAILURE;
|
---|
1038 | }
|
---|
1039 |
|
---|
1040 | printf("----------------------------------------------------\n");
|
---|
1041 |
|
---|
1042 | rc = IVirtualBoxClient_get_VirtualBox(vboxclient, &vbox);
|
---|
1043 | if (FAILED(rc) || !vbox)
|
---|
1044 | {
|
---|
1045 | PrintErrorInfo(argv[0], "FATAL: could not get VirtualBox reference", rc);
|
---|
1046 | return EXIT_FAILURE;
|
---|
1047 | }
|
---|
1048 | rc = IVirtualBoxClient_get_Session(vboxclient, &session);
|
---|
1049 | if (FAILED(rc) || !session)
|
---|
1050 | {
|
---|
1051 | PrintErrorInfo(argv[0], "FATAL: could not get Session reference", rc);
|
---|
1052 | return EXIT_FAILURE;
|
---|
1053 | }
|
---|
1054 |
|
---|
1055 | #ifdef USE_ACTIVE_EVENT_LISTENER
|
---|
1056 | # ifdef WIN32
|
---|
1057 | rc = LoadTypeInfo(&IID_IEventListener, &g_pTInfoIEventListener);
|
---|
1058 | if (FAILED(rc) || !g_pTInfoIEventListener)
|
---|
1059 | {
|
---|
1060 | PrintErrorInfo(argv[0], "FATAL: could not get type information for IEventListener", rc);
|
---|
1061 | return EXIT_FAILURE;
|
---|
1062 | }
|
---|
1063 | # endif /* WIN32 */
|
---|
1064 | #endif /* USE_ACTIVE_EVENT_LISTENER */
|
---|
1065 |
|
---|
1066 | /*
|
---|
1067 | * Now ask for revision, version and home folder information of
|
---|
1068 | * this vbox. Were not using fancy macros here so it
|
---|
1069 | * remains easy to see how we access C++'s vtable.
|
---|
1070 | */
|
---|
1071 |
|
---|
1072 | /* 1. Revision */
|
---|
1073 | rc = IVirtualBox_get_Revision(vbox, &revision);
|
---|
1074 | if (SUCCEEDED(rc))
|
---|
1075 | printf("\tRevision: %u\n", (unsigned)revision);
|
---|
1076 | else
|
---|
1077 | PrintErrorInfo(argv[0], "GetRevision() failed", rc);
|
---|
1078 |
|
---|
1079 | /* 2. Version */
|
---|
1080 | rc = IVirtualBox_get_Version(vbox, &versionUtf16);
|
---|
1081 | if (SUCCEEDED(rc))
|
---|
1082 | {
|
---|
1083 | char *version = NULL;
|
---|
1084 | g_pVBoxFuncs->pfnUtf16ToUtf8(versionUtf16, &version);
|
---|
1085 | printf("\tVersion: %s\n", version);
|
---|
1086 | g_pVBoxFuncs->pfnUtf8Free(version);
|
---|
1087 | g_pVBoxFuncs->pfnComUnallocString(versionUtf16);
|
---|
1088 | }
|
---|
1089 | else
|
---|
1090 | PrintErrorInfo(argv[0], "GetVersion() failed", rc);
|
---|
1091 |
|
---|
1092 | /* 3. Home Folder */
|
---|
1093 | rc = IVirtualBox_get_HomeFolder(vbox, &homefolderUtf16);
|
---|
1094 | if (SUCCEEDED(rc))
|
---|
1095 | {
|
---|
1096 | char *homefolder = NULL;
|
---|
1097 | g_pVBoxFuncs->pfnUtf16ToUtf8(homefolderUtf16, &homefolder);
|
---|
1098 | printf("\tHomeFolder: %s\n", homefolder);
|
---|
1099 | g_pVBoxFuncs->pfnUtf8Free(homefolder);
|
---|
1100 | g_pVBoxFuncs->pfnComUnallocString(homefolderUtf16);
|
---|
1101 | }
|
---|
1102 | else
|
---|
1103 | PrintErrorInfo(argv[0], "GetHomeFolder() failed", rc);
|
---|
1104 |
|
---|
1105 | listVMs(argv[0], vbox, session);
|
---|
1106 | ISession_UnlockMachine(session);
|
---|
1107 |
|
---|
1108 | printf("----------------------------------------------------\n");
|
---|
1109 |
|
---|
1110 | /*
|
---|
1111 | * Do as mom told us: always clean up after yourself.
|
---|
1112 | */
|
---|
1113 | #ifdef USE_ACTIVE_EVENT_LISTENER
|
---|
1114 | # ifdef WIN32
|
---|
1115 | if (g_pTInfoIEventListener)
|
---|
1116 | {
|
---|
1117 | ITypeInfo_Release(g_pTInfoIEventListener);
|
---|
1118 | g_pTInfoIEventListener = NULL;
|
---|
1119 | }
|
---|
1120 | # endif /* WIN32 */
|
---|
1121 | #endif /* USE_ACTIVE_EVENT_LISTENER */
|
---|
1122 |
|
---|
1123 | if (session)
|
---|
1124 | {
|
---|
1125 | ISession_Release(session);
|
---|
1126 | session = NULL;
|
---|
1127 | }
|
---|
1128 | if (vbox)
|
---|
1129 | {
|
---|
1130 | IVirtualBox_Release(vbox);
|
---|
1131 | vbox = NULL;
|
---|
1132 | }
|
---|
1133 | if (vboxclient)
|
---|
1134 | {
|
---|
1135 | IVirtualBoxClient_Release(vboxclient);
|
---|
1136 | vboxclient = NULL;
|
---|
1137 | }
|
---|
1138 |
|
---|
1139 | g_pVBoxFuncs->pfnClientUninitialize();
|
---|
1140 | VBoxCGlueTerm();
|
---|
1141 | printf("Finished main()\n");
|
---|
1142 |
|
---|
1143 | return 0;
|
---|
1144 | }
|
---|
1145 | /* vim: set ts=4 sw=4 et: */
|
---|