1 | /* $Id: RTCRestAnyObject.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
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2 | /** @file
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3 | * IPRT - C++ REST, RTCRestAnyObject implementation.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2018-2022 Oracle Corporation
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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 | * The contents of this file may alternatively be used under the terms
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18 | * of the Common Development and Distribution License Version 1.0
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19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | * VirtualBox OSE distribution, in which case the provisions of the
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21 | * CDDL are applicable instead of those of the GPL.
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22 | *
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23 | * You may elect to license modified versions of this file under the
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24 | * terms and conditions of either the GPL or the CDDL or both.
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25 | */
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26 |
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27 |
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28 | /*********************************************************************************************************************************
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29 | * Header Files *
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30 | *********************************************************************************************************************************/
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31 | #define LOG_GROUP RTLOGGROUP_REST
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32 | #include <iprt/cpp/restanyobject.h>
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33 |
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34 | #include <iprt/assert.h>
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35 | #include <iprt/err.h>
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36 | #include <iprt/cpp/restoutput.h>
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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 | * Default constructor.
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42 | */
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43 | RTCRestAnyObject::RTCRestAnyObject() RT_NOEXCEPT
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44 | : RTCRestObjectBase()
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45 | , m_pData(NULL)
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46 | {
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47 | m_fNullIndicator = true;
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48 | }
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49 |
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50 |
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51 | /**
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52 | * Destructor.
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53 | */
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54 | RTCRestAnyObject::~RTCRestAnyObject()
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55 | {
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56 | if (m_pData)
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57 | {
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58 | delete m_pData;
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59 | m_pData = NULL;
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60 | }
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61 | }
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62 |
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63 |
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64 | /**
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65 | * Copy constructor.
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66 | */
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67 | RTCRestAnyObject::RTCRestAnyObject(RTCRestAnyObject const &a_rThat)
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68 | : RTCRestObjectBase()
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69 | , m_pData(NULL)
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70 | {
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71 | int rc = assignCopy(a_rThat);
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72 | if (RT_FAILURE(rc))
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73 | throw std::bad_alloc();
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74 | }
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75 |
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76 |
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77 | /**
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78 | * Copy assignment operator.
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79 | */
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80 | RTCRestAnyObject &RTCRestAnyObject::operator=(RTCRestAnyObject const &a_rThat)
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81 | {
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82 | int rc = assignCopy(a_rThat);
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83 | if (RT_FAILURE(rc))
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84 | throw std::bad_alloc();
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85 | return *this;
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86 | }
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87 |
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88 |
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89 | /**
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90 | * Safe copy assignment method.
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91 | */
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92 | int RTCRestAnyObject::assignCopy(RTCRestAnyObject const &a_rThat) RT_NOEXCEPT
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93 | {
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94 | setNull();
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95 | if ( !a_rThat.m_fNullIndicator
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96 | && a_rThat.m_pData != NULL)
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97 | {
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98 | kTypeClass enmType = a_rThat.m_pData->typeClass();
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99 | switch (enmType)
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100 | {
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101 | case kTypeClass_Bool: return assignCopy(*(RTCRestBool const *)a_rThat.m_pData);
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102 | case kTypeClass_Int64: return assignCopy(*(RTCRestInt64 const *)a_rThat.m_pData);
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103 | case kTypeClass_Int32: return assignCopy(*(RTCRestInt32 const *)a_rThat.m_pData);
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104 | case kTypeClass_Int16: return assignCopy(*(RTCRestInt16 const *)a_rThat.m_pData);
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105 | case kTypeClass_Double: return assignCopy(*(RTCRestDouble const *)a_rThat.m_pData);
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106 | case kTypeClass_String: return assignCopy(*(RTCRestString const *)a_rThat.m_pData);
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107 | case kTypeClass_Array: return assignCopy(*(RTCRestArray<RTCRestAnyObject> const *)a_rThat.m_pData);
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108 | case kTypeClass_StringMap: return assignCopy(*(RTCRestStringMap<RTCRestAnyObject> const *)a_rThat.m_pData);
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109 |
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110 | /* Currently unused of invalid: */
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111 | case kTypeClass_Date:
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112 | case kTypeClass_Uuid:
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113 | case kTypeClass_Binary:
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114 | case kTypeClass_StringEnum:
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115 | case kTypeClass_AnyObject:
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116 | case kTypeClass_DataObject:
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117 | case kTypeClass_Invalid:
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118 | AssertFailedReturn(VERR_REST_INTERNAL_ERROR_7);
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119 | }
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120 | }
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121 | return VINF_SUCCESS;
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122 | }
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123 |
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124 |
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125 | /**
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126 | * Safe copy assignment method, boolean variant.
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127 | */
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128 | int RTCRestAnyObject::assignCopy(RTCRestBool const &a_rThat) RT_NOEXCEPT
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129 | {
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130 | setNull();
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131 | RTCRestBool *pData = new (std::nothrow) RTCRestBool();
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132 | if (pData)
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133 | {
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134 | m_pData = pData;
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135 | m_fNullIndicator = false;
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136 | return pData->assignCopy(a_rThat);
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137 | }
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138 | return VERR_NO_MEMORY;
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139 | }
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140 |
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141 |
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142 | /**
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143 | * Safe copy assignment method, int64_t variant.
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144 | */
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145 | int RTCRestAnyObject::assignCopy(RTCRestInt64 const &a_rThat) RT_NOEXCEPT
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146 | {
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147 | setNull();
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148 | RTCRestInt64 *pData = new (std::nothrow) RTCRestInt64();
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149 | if (pData)
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150 | {
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151 | m_pData = pData;
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152 | m_fNullIndicator = false;
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153 | return pData->assignCopy(a_rThat);
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154 | }
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155 | return VERR_NO_MEMORY;
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156 | }
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157 |
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158 |
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159 | /**
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160 | * Safe copy assignment method, int32_t variant.
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161 | */
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162 | int RTCRestAnyObject::assignCopy(RTCRestInt32 const &a_rThat) RT_NOEXCEPT
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163 | {
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164 | setNull();
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165 | RTCRestInt32 *pData = new (std::nothrow) RTCRestInt32();
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166 | if (pData)
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167 | {
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168 | m_pData = pData;
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169 | m_fNullIndicator = false;
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170 | return pData->assignCopy(a_rThat);
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171 | }
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172 | return VERR_NO_MEMORY;
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173 | }
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174 |
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175 |
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176 | /**
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177 | * Safe copy assignment method, int16_t variant.
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178 | */
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179 | int RTCRestAnyObject::assignCopy(RTCRestInt16 const &a_rThat) RT_NOEXCEPT
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180 | {
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181 | setNull();
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182 | RTCRestInt16 *pData = new (std::nothrow) RTCRestInt16();
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183 | if (pData)
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184 | {
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185 | m_pData = pData;
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186 | m_fNullIndicator = false;
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187 | return pData->assignCopy(a_rThat);
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188 | }
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189 | return VERR_NO_MEMORY;
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190 | }
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191 |
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192 |
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193 | /**
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194 | * Safe copy assignment method, double variant.
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195 | */
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196 | int RTCRestAnyObject::assignCopy(RTCRestDouble const &a_rThat) RT_NOEXCEPT
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197 | {
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198 | setNull();
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199 | RTCRestDouble *pData = new (std::nothrow) RTCRestDouble();
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200 | if (pData)
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201 | {
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202 | m_pData = pData;
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203 | m_fNullIndicator = false;
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204 | return pData->assignCopy(a_rThat);
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205 | }
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206 | return VERR_NO_MEMORY;
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207 | }
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208 |
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209 |
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210 | /**
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211 | * Safe copy assignment method, string variant.
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212 | */
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213 | int RTCRestAnyObject::assignCopy(RTCRestString const &a_rThat) RT_NOEXCEPT
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214 | {
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215 | setNull();
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216 | RTCRestString *pData = new (std::nothrow) RTCRestString();
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217 | if (pData)
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218 | {
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219 | m_pData = pData;
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220 | m_fNullIndicator = false;
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221 | return pData->assignCopy(a_rThat);
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222 | }
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223 | return VERR_NO_MEMORY;
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224 | }
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225 |
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226 |
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227 | /**
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228 | * Safe copy assignment method, array variant.
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229 | */
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230 | int RTCRestAnyObject::assignCopy(RTCRestArray<RTCRestAnyObject> const &a_rThat) RT_NOEXCEPT
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231 | {
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232 | setNull();
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233 | RTCRestArray<RTCRestAnyObject> *pData = new (std::nothrow) RTCRestArray<RTCRestAnyObject>();
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234 | if (pData)
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235 | {
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236 | m_pData = pData;
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237 | m_fNullIndicator = false;
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238 | return pData->assignCopy(a_rThat);
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239 | }
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240 | return VERR_NO_MEMORY;
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241 | }
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242 |
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243 |
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244 | /**
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245 | * Safe copy assignment method, string map variant.
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246 | */
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247 | int RTCRestAnyObject::assignCopy(RTCRestStringMap<RTCRestAnyObject> const &a_rThat) RT_NOEXCEPT
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248 | {
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249 | setNull();
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250 | RTCRestStringMap<RTCRestAnyObject> *pData = new (std::nothrow) RTCRestStringMap<RTCRestAnyObject>();
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251 | if (pData)
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252 | {
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253 | m_pData = pData;
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254 | m_fNullIndicator = false;
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255 | return pData->assignCopy(a_rThat);
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256 | }
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257 | return VERR_NO_MEMORY;
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258 | }
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259 |
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260 |
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261 | /**
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262 | * Safe value assignment method, boolean variant.
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263 | */
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264 | int RTCRestAnyObject::assignValue(bool a_fValue) RT_NOEXCEPT
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265 | {
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266 | setNull();
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267 | RTCRestBool *pData = new (std::nothrow) RTCRestBool();
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268 | if (pData)
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269 | {
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270 | m_pData = pData;
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271 | pData->assignValue(a_fValue);
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272 | m_fNullIndicator = false;
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273 | return VINF_SUCCESS;
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274 | }
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275 | return VERR_NO_MEMORY;
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276 | }
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277 |
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278 |
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279 | /**
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280 | * Safe value assignment method, int64_t variant.
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281 | */
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282 | int RTCRestAnyObject::assignValue(int64_t a_iValue) RT_NOEXCEPT
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283 | {
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284 | setNull();
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285 | RTCRestInt64 *pData = new (std::nothrow) RTCRestInt64();
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286 | if (pData)
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287 | {
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288 | m_pData = pData;
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289 | pData->assignValue(a_iValue);
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290 | m_fNullIndicator = false;
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291 | return VINF_SUCCESS;
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292 | }
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293 | return VERR_NO_MEMORY;
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294 | }
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295 |
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296 |
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297 | /**
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298 | * Safe value assignment method, int32_t variant.
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299 | */
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300 | int RTCRestAnyObject::assignValue(int32_t a_iValue) RT_NOEXCEPT
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301 | {
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302 | setNull();
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303 | RTCRestInt32 *pData = new (std::nothrow) RTCRestInt32();
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304 | if (pData)
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305 | {
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306 | m_pData = pData;
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307 | pData->assignValue(a_iValue);
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308 | m_fNullIndicator = false;
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309 | return VINF_SUCCESS;
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310 | }
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311 | return VERR_NO_MEMORY;
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312 | }
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313 |
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314 |
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315 | /**
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316 | * Safe value assignment method, int16_t variant.
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317 | */
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318 | int RTCRestAnyObject::assignValue(int16_t a_iValue) RT_NOEXCEPT
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319 | {
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320 | setNull();
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321 | RTCRestInt16 *pData = new (std::nothrow) RTCRestInt16();
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322 | if (pData)
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323 | {
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324 | m_pData = pData;
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325 | pData->assignValue(a_iValue);
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326 | m_fNullIndicator = false;
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327 | return VINF_SUCCESS;
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328 | }
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329 | return VERR_NO_MEMORY;
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330 | }
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331 |
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332 |
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333 | /**
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334 | * Safe value assignment method, double variant.
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335 | */
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336 | int RTCRestAnyObject::assignValue(double a_iValue) RT_NOEXCEPT
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337 | {
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338 | setNull();
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339 | RTCRestDouble *pData = new (std::nothrow) RTCRestDouble();
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340 | if (pData)
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341 | {
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342 | m_pData = pData;
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343 | pData->assignValue(a_iValue);
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344 | m_fNullIndicator = false;
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345 | return VINF_SUCCESS;
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346 | }
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347 | return VERR_NO_MEMORY;
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348 | }
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349 |
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350 |
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351 | /**
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352 | * Safe value assignment method, string variant.
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353 | */
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354 | int RTCRestAnyObject::assignValue(RTCString const &a_rValue) RT_NOEXCEPT
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355 | {
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356 | setNull();
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357 | RTCRestString *pData = new (std::nothrow) RTCRestString();
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358 | if (pData)
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359 | {
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360 | m_pData = pData;
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361 | m_fNullIndicator = false;
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362 | return pData->assignNoThrow(a_rValue);
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363 | }
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364 | return VERR_NO_MEMORY;
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365 | }
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366 |
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367 |
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368 | /**
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369 | * Safe value assignment method, C-string variant.
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370 | */
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371 | int RTCRestAnyObject::assignValue(const char *a_pszValue) RT_NOEXCEPT
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372 | {
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373 | setNull();
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374 | RTCRestString *pData = new (std::nothrow) RTCRestString();
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375 | if (pData)
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376 | {
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377 | m_pData = pData;
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378 | m_fNullIndicator = false;
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379 | return pData->assignNoThrow(a_pszValue);
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380 | }
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381 | return VERR_NO_MEMORY;
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382 | }
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383 |
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384 |
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385 | RTCRestObjectBase *RTCRestAnyObject::baseClone() const RT_NOEXCEPT
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386 | {
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387 | RTCRestAnyObject *pClone = new (std::nothrow) RTCRestAnyObject();
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388 | if (pClone)
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389 | {
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390 | int rc = pClone->assignCopy(*this);
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391 | if (RT_SUCCESS(rc))
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392 | return pClone;
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393 | delete pClone;
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394 | }
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395 | return NULL;
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396 | }
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397 |
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398 |
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399 | int RTCRestAnyObject::setNull(void) RT_NOEXCEPT
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400 | {
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401 | if (m_pData)
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402 | {
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403 | delete m_pData;
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404 | m_pData = NULL;
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405 | }
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406 | return RTCRestObjectBase::setNull();
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407 | }
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408 |
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409 |
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410 | int RTCRestAnyObject::resetToDefault() RT_NOEXCEPT
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411 | {
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412 | if (m_pData)
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413 | return m_pData->resetToDefault();
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414 | return VINF_SUCCESS;
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415 | }
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416 |
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417 |
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418 | RTCRestOutputBase &RTCRestAnyObject::serializeAsJson(RTCRestOutputBase &a_rDst) const RT_NOEXCEPT
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419 | {
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420 | if (m_pData)
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421 | return m_pData->serializeAsJson(a_rDst);
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422 | a_rDst.nullValue();
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423 | return a_rDst;
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424 | }
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425 |
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426 |
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427 | int RTCRestAnyObject::deserializeFromJson(RTCRestJsonCursor const &a_rCursor) RT_NOEXCEPT
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428 | {
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429 | setNull();
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430 |
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431 | RTJSONVALTYPE enmType = RTJsonValueGetType(a_rCursor.m_hValue);
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432 | switch (enmType)
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433 | {
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434 | case RTJSONVALTYPE_OBJECT:
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435 | {
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436 | RTCRestStringMap<RTCRestAnyObject> *pMap = new (std::nothrow) RTCRestStringMap<RTCRestAnyObject>();
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437 | if (pMap)
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438 | {
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439 | m_pData = pMap;
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440 | m_fNullIndicator = false;
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441 | return pMap->deserializeFromJson(a_rCursor);
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442 | }
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443 | break;
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444 | }
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445 |
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446 | case RTJSONVALTYPE_ARRAY:
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447 | {
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448 | RTCRestArray<RTCRestAnyObject> *pArray = new (std::nothrow) RTCRestArray<RTCRestAnyObject>();
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449 | if (pArray)
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450 | {
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451 | m_pData = pArray;
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452 | m_fNullIndicator = false;
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453 | return pArray->deserializeFromJson(a_rCursor);
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454 | }
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455 | break;
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456 | }
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457 |
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458 | case RTJSONVALTYPE_STRING:
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459 | {
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460 | RTCRestString *pString = new (std::nothrow) RTCRestString();
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461 | if (pString)
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462 | {
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463 | m_pData = pString;
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464 | m_fNullIndicator = false;
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465 | return pString->deserializeFromJson(a_rCursor);
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466 | }
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467 | break;
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468 | }
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469 |
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470 | case RTJSONVALTYPE_INTEGER:
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471 | {
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472 | RTCRestInt64 *pInt64 = new (std::nothrow) RTCRestInt64();
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473 | if (pInt64)
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474 | {
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475 | m_pData = pInt64;
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476 | m_fNullIndicator = false;
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477 | return pInt64->deserializeFromJson(a_rCursor);
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478 | }
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479 | break;
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480 | }
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481 |
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482 | case RTJSONVALTYPE_NUMBER:
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483 | {
|
---|
484 | RTCRestDouble *pDouble = new (std::nothrow) RTCRestDouble();
|
---|
485 | if (pDouble)
|
---|
486 | {
|
---|
487 | m_pData = pDouble;
|
---|
488 | m_fNullIndicator = false;
|
---|
489 | return pDouble->deserializeFromJson(a_rCursor);
|
---|
490 | }
|
---|
491 | break;
|
---|
492 | }
|
---|
493 |
|
---|
494 | case RTJSONVALTYPE_NULL:
|
---|
495 | return VINF_SUCCESS;
|
---|
496 |
|
---|
497 | case RTJSONVALTYPE_TRUE:
|
---|
498 | case RTJSONVALTYPE_FALSE:
|
---|
499 | {
|
---|
500 | RTCRestBool *pBool = new (std::nothrow) RTCRestBool();
|
---|
501 | if (pBool)
|
---|
502 | {
|
---|
503 | m_pData = pBool;
|
---|
504 | m_fNullIndicator = false;
|
---|
505 | pBool->assignValue(enmType == RTJSONVALTYPE_TRUE);
|
---|
506 | return VINF_SUCCESS;
|
---|
507 | }
|
---|
508 | break;
|
---|
509 | }
|
---|
510 |
|
---|
511 | /* no break. */
|
---|
512 | case RTJSONVALTYPE_INVALID:
|
---|
513 | case RTJSONVALTYPE_32BIT_HACK:
|
---|
514 | break;
|
---|
515 | }
|
---|
516 | return a_rCursor.m_pPrimary->addError(a_rCursor, VERR_WRONG_TYPE, "RTCRestAnyObject found %d (%s)",
|
---|
517 | enmType, RTJsonValueTypeName(enmType));
|
---|
518 | }
|
---|
519 |
|
---|
520 |
|
---|
521 | int RTCRestAnyObject::toString(RTCString *a_pDst, uint32_t a_fFlags /*= kCollectionFormat_Unspecified*/) const RT_NOEXCEPT
|
---|
522 | {
|
---|
523 | if (m_pData)
|
---|
524 | return m_pData->toString(a_pDst, a_fFlags);
|
---|
525 | if (a_fFlags & kToString_Append)
|
---|
526 | return a_pDst->appendNoThrow(RT_STR_TUPLE("null"));
|
---|
527 | return a_pDst->assignNoThrow(RT_STR_TUPLE("null"));
|
---|
528 | }
|
---|
529 |
|
---|
530 |
|
---|
531 | int RTCRestAnyObject::fromString(RTCString const &a_rValue, const char *a_pszName, PRTERRINFO a_pErrInfo /*= NULL*/,
|
---|
532 | uint32_t a_fFlags /*= kCollectionFormat_Unspecified*/) RT_NOEXCEPT
|
---|
533 | {
|
---|
534 | return RTCRestObjectBase::fromString(a_rValue, a_pszName, a_pErrInfo, a_fFlags);
|
---|
535 | }
|
---|
536 |
|
---|
537 |
|
---|
538 | RTCRestObjectBase::kTypeClass RTCRestAnyObject::typeClass(void) const RT_NOEXCEPT
|
---|
539 | {
|
---|
540 | return kTypeClass_AnyObject;
|
---|
541 | }
|
---|
542 |
|
---|
543 |
|
---|
544 | const char *RTCRestAnyObject::typeName(void) const RT_NOEXCEPT
|
---|
545 | {
|
---|
546 | if (m_pData)
|
---|
547 | {
|
---|
548 | kTypeClass enmType = m_pData->typeClass();
|
---|
549 | switch (enmType)
|
---|
550 | {
|
---|
551 | case kTypeClass_Bool: return "RTCRestAnyObject[Bool]";
|
---|
552 | case kTypeClass_Int64: return "RTCRestAnyObject[Int64]";
|
---|
553 | case kTypeClass_Int32: return "RTCRestAnyObject[Int32]";
|
---|
554 | case kTypeClass_Int16: return "RTCRestAnyObject[Int16]";
|
---|
555 | case kTypeClass_Double: return "RTCRestAnyObject[Double]";
|
---|
556 | case kTypeClass_String: return "RTCRestAnyObject[String]";
|
---|
557 | case kTypeClass_Array: return "RTCRestAnyObject[Array]";
|
---|
558 | case kTypeClass_StringMap: return "RTCRestAnyObject[StringMap]";
|
---|
559 |
|
---|
560 | /* Currently unused of invalid: */
|
---|
561 | case kTypeClass_Date:
|
---|
562 | case kTypeClass_Uuid:
|
---|
563 | case kTypeClass_Binary:
|
---|
564 | case kTypeClass_StringEnum:
|
---|
565 | case kTypeClass_DataObject:
|
---|
566 | case kTypeClass_AnyObject:
|
---|
567 | case kTypeClass_Invalid:
|
---|
568 | AssertFailed();
|
---|
569 | }
|
---|
570 | }
|
---|
571 | return "RTCRestAnyObject";
|
---|
572 | }
|
---|
573 |
|
---|
574 |
|
---|
575 | /**
|
---|
576 | * Factory method.
|
---|
577 | */
|
---|
578 | /*static*/ DECLCALLBACK(RTCRestObjectBase *) RTCRestAnyObject::createInstance(void) RT_NOEXCEPT
|
---|
579 | {
|
---|
580 | return new (std::nothrow) RTCRestAnyObject();
|
---|
581 | }
|
---|
582 |
|
---|
583 |
|
---|
584 | /**
|
---|
585 | * @copydoc RTCRestObjectBase::FNDESERIALIZEINSTANCEFROMJSON
|
---|
586 | */
|
---|
587 | /*static*/ DECLCALLBACK(int)
|
---|
588 | RTCRestAnyObject::deserializeInstanceFromJson(RTCRestJsonCursor const &a_rCursor, RTCRestObjectBase **a_ppInstance)
|
---|
589 | {
|
---|
590 | RTCRestObjectBase *pObj = createInstance();
|
---|
591 | *a_ppInstance = pObj;
|
---|
592 | if (pObj)
|
---|
593 | return pObj->deserializeFromJson(a_rCursor);
|
---|
594 | return a_rCursor.m_pPrimary->addError(a_rCursor, VERR_NO_MEMORY, "Out of memory");
|
---|
595 | }
|
---|
596 |
|
---|