1 | /* $Id: UINetworkManager.cpp 42901 2012-08-21 11:17:21Z vboxsync $ */
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2 | /** @file
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3 | *
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4 | * VBox frontends: Qt GUI ("VirtualBox"):
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5 | * UINetworkManager stuff implementation
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6 | */
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7 |
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8 | /*
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9 | * Copyright (C) 2011-2012 Oracle Corporation
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10 | *
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11 | * This file is part of VirtualBox Open Source Edition (OSE), as
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12 | * available from http://www.virtualbox.org. This file is free software;
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13 | * you can redistribute it and/or modify it under the terms of the GNU
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14 | * General Public License (GPL) as published by the Free Software
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15 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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16 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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17 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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18 | */
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19 |
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20 | /* Global includes: */
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21 | #include <QWidget>
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22 |
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23 | /* Local includes: */
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24 | #include "UINetworkManager.h"
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25 | #include "UINetworkManagerDialog.h"
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26 | #include "UINetworkManagerIndicator.h"
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27 | #include "UINetworkRequest.h"
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28 | #include "UINetworkCustomer.h"
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29 | #include "VBoxGlobal.h"
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30 |
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31 | UINetworkManager* UINetworkManager::m_pInstance = 0;
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32 |
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33 | void UINetworkManager::create()
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34 | {
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35 | /* Check that instance do NOT exist: */
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36 | if (m_pInstance)
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37 | return;
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38 |
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39 | /* Create instance: */
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40 | new UINetworkManager;
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41 |
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42 | /* Prepare instance: */
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43 | m_pInstance->prepare();
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44 | }
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45 |
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46 | void UINetworkManager::destroy()
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47 | {
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48 | /* Check that instance exists: */
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49 | if (!m_pInstance)
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50 | return;
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51 |
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52 | /* Cleanup instance: */
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53 | m_pInstance->cleanup();
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54 |
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55 | /* Destroy instance: */
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56 | delete m_pInstance;
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57 | }
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58 |
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59 | UINetworkManagerDialog* UINetworkManager::window() const
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60 | {
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61 | return m_pNetworkManagerDialog;
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62 | }
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63 |
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64 | UINetworkManagerIndicator* UINetworkManager::indicator() const
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65 | {
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66 | return m_pNetworkManagerIndicator;
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67 | }
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68 |
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69 | void UINetworkManager::show()
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70 | {
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71 | /* Show network-manager dialog: */
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72 | m_pNetworkManagerDialog->showNormal();
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73 | }
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74 |
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75 | void UINetworkManager::createNetworkRequest(const QNetworkRequest &request, UINetworkRequestType type, const QString &strDescription,
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76 | UINetworkCustomer *pCustomer)
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77 | {
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78 | /* Create network-request: */
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79 | UINetworkRequest *pNetworkRequest = new UINetworkRequest(request, type, strDescription, pCustomer, this);
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80 | /* Prepare created network-request: */
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81 | prepareNetworkRequest(pNetworkRequest);
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82 | }
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83 |
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84 | void UINetworkManager::createNetworkRequest(const QList<QNetworkRequest> &requests, UINetworkRequestType type, const QString &strDescription,
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85 | UINetworkCustomer *pCustomer)
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86 | {
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87 | /* Create network-request: */
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88 | UINetworkRequest *pNetworkRequest = new UINetworkRequest(requests, type, strDescription, pCustomer, this);
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89 | /* Prepare created network-request: */
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90 | prepareNetworkRequest(pNetworkRequest);
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91 | }
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92 |
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93 | UINetworkManager::UINetworkManager()
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94 | : m_pNetworkManagerDialog(0)
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95 | , m_pNetworkManagerIndicator(0)
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96 | {
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97 | /* Prepare instance: */
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98 | m_pInstance = this;
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99 | }
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100 |
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101 | UINetworkManager::~UINetworkManager()
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102 | {
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103 | /* Cleanup instance: */
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104 | m_pInstance = 0;
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105 | }
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106 |
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107 | void UINetworkManager::prepare()
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108 | {
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109 | /* Prepare network-manager dialog: */
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110 | m_pNetworkManagerDialog = new UINetworkManagerDialog;
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111 | connect(m_pNetworkManagerDialog, SIGNAL(sigCancelNetworkRequests()), this, SIGNAL(sigCancelNetworkRequests()));
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112 |
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113 | /* Prepare network-manager state-indicator: */
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114 | if (!vboxGlobal().isVMConsoleProcess())
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115 | {
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116 | m_pNetworkManagerIndicator = new UINetworkManagerIndicator;
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117 | connect(m_pNetworkManagerIndicator, SIGNAL(mouseDoubleClicked(QIStateIndicator *, QMouseEvent *)), this, SLOT(show()));
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118 | }
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119 | }
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120 |
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121 | void UINetworkManager::cleanup()
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122 | {
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123 | /* Cleanup network-requests first: */
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124 | cleanupNetworkRequests();
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125 |
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126 | /* Cleanup network-manager state-indicator: */
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127 | if (!vboxGlobal().isVMConsoleProcess())
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128 | {
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129 | delete m_pNetworkManagerIndicator;
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130 | m_pNetworkManagerIndicator = 0;
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131 | }
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132 |
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133 | /* Cleanup network-manager dialog: */
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134 | delete m_pNetworkManagerDialog;
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135 | }
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136 |
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137 | void UINetworkManager::prepareNetworkRequest(UINetworkRequest *pNetworkRequest)
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138 | {
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139 | /* Prepare listeners for network-request: */
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140 | connect(pNetworkRequest, SIGNAL(sigProgress(const QUuid&, qint64, qint64)),
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141 | this, SLOT(sltHandleNetworkRequestProgress(const QUuid&, qint64, qint64)));
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142 | connect(pNetworkRequest, SIGNAL(sigCanceled(const QUuid&)),
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143 | this, SLOT(sltHandleNetworkRequestCancel(const QUuid&)));
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144 | connect(pNetworkRequest, SIGNAL(sigFinished(const QUuid&)),
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145 | this, SLOT(sltHandleNetworkRequestFinish(const QUuid&)));
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146 | connect(pNetworkRequest, SIGNAL(sigFailed(const QUuid&, const QString&)),
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147 | this, SLOT(sltHandleNetworkRequestFailure(const QUuid&, const QString&)));
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148 |
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149 | /* Add network-request into map: */
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150 | m_requests.insert(pNetworkRequest->uuid(), pNetworkRequest);
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151 | }
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152 |
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153 | void UINetworkManager::cleanupNetworkRequest(QUuid uuid)
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154 | {
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155 | /* Delete network-request from map: */
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156 | delete m_requests[uuid];
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157 | m_requests.remove(uuid);
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158 | }
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159 |
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160 | void UINetworkManager::cleanupNetworkRequests()
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161 | {
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162 | /* Get all the request IDs: */
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163 | const QList<QUuid> &uuids = m_requests.keys();
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164 | /* Cleanup corresponding requests: */
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165 | for (int i = 0; i < uuids.size(); ++i)
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166 | cleanupNetworkRequest(uuids[i]);
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167 | }
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168 |
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169 | void UINetworkManager::sltHandleNetworkRequestProgress(const QUuid &uuid, qint64 iReceived, qint64 iTotal)
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170 | {
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171 | /* Make sure corresponding map contains received ID: */
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172 | AssertMsg(m_requests.contains(uuid), ("Network-request NOT found!\n"));
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173 |
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174 | /* Get corresponding network-request: */
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175 | UINetworkRequest *pNetworkRequest = m_requests.value(uuid);
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176 |
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177 | /* Get corresponding customer: */
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178 | UINetworkCustomer *pNetworkCustomer = pNetworkRequest->customer();
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179 |
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180 | /* Send to customer to process: */
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181 | pNetworkCustomer->processNetworkReplyProgress(iReceived, iTotal);
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182 | }
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183 |
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184 | void UINetworkManager::sltHandleNetworkRequestCancel(const QUuid &uuid)
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185 | {
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186 | /* Make sure corresponding map contains received ID: */
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187 | AssertMsg(m_requests.contains(uuid), ("Network-request NOT found!\n"));
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188 |
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189 | /* Get corresponding network-request: */
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190 | UINetworkRequest *pNetworkRequest = m_requests.value(uuid);
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191 |
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192 | /* Get corresponding customer: */
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193 | UINetworkCustomer *pNetworkCustomer = pNetworkRequest->customer();
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194 |
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195 | /* Send to customer to process: */
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196 | pNetworkCustomer->processNetworkReplyCanceled(pNetworkRequest->reply());
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197 |
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198 | /* Cleanup network-request: */
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199 | cleanupNetworkRequest(uuid);
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200 | }
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201 |
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202 | void UINetworkManager::sltHandleNetworkRequestFinish(const QUuid &uuid)
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203 | {
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204 | /* Make sure corresponding map contains received ID: */
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205 | AssertMsg(m_requests.contains(uuid), ("Network-request NOT found!\n"));
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206 |
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207 | /* Get corresponding network-request: */
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208 | UINetworkRequest *pNetworkRequest = m_requests.value(uuid);
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209 |
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210 | /* Get corresponding customer: */
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211 | UINetworkCustomer *pNetworkCustomer = pNetworkRequest->customer();
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212 |
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213 | /* Send to customer to process: */
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214 | pNetworkCustomer->processNetworkReplyFinished(pNetworkRequest->reply());
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215 |
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216 | /* Cleanup network-request: */
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217 | cleanupNetworkRequest(uuid);
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218 | }
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219 |
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220 | void UINetworkManager::sltHandleNetworkRequestFailure(const QUuid &uuid, const QString &)
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221 | {
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222 | /* Make sure corresponding map contains received ID: */
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223 | AssertMsg(m_requests.contains(uuid), ("Network-request NOT found!\n"));
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224 |
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225 | /* Get corresponding network-request: */
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226 | UINetworkRequest *pNetworkRequest = m_requests.value(uuid);
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227 |
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228 | /* Get corresponding customer: */
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229 | UINetworkCustomer *pNetworkCustomer = pNetworkRequest->customer();
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230 |
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231 | /* If customer made a force-call: */
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232 | if (pNetworkCustomer->isItForceCall())
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233 | {
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234 | /* Just show the dialog: */
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235 | show();
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236 | }
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237 | }
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238 |
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