diff options
Diffstat (limited to 'src/VBox/Runtime/common/rest/RTCRestAnyObject.cpp')
| -rw-r--r-- | src/VBox/Runtime/common/rest/RTCRestAnyObject.cpp | 596 |
1 files changed, 596 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/rest/RTCRestAnyObject.cpp b/src/VBox/Runtime/common/rest/RTCRestAnyObject.cpp new file mode 100644 index 00000000..93904d3f --- /dev/null +++ b/src/VBox/Runtime/common/rest/RTCRestAnyObject.cpp @@ -0,0 +1,596 @@ +/* $Id: RTCRestAnyObject.cpp $ */ +/** @file + * IPRT - C++ REST, RTCRestAnyObject implementation. + */ + +/* + * Copyright (C) 2018-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_REST +#include <iprt/cpp/restanyobject.h> + +#include <iprt/assert.h> +#include <iprt/err.h> +#include <iprt/cpp/restoutput.h> + + + +/** + * Default constructor. + */ +RTCRestAnyObject::RTCRestAnyObject() RT_NOEXCEPT + : RTCRestObjectBase() + , m_pData(NULL) +{ + m_fNullIndicator = true; +} + + +/** + * Destructor. + */ +RTCRestAnyObject::~RTCRestAnyObject() +{ + if (m_pData) + { + delete m_pData; + m_pData = NULL; + } +} + + +/** + * Copy constructor. + */ +RTCRestAnyObject::RTCRestAnyObject(RTCRestAnyObject const &a_rThat) + : RTCRestObjectBase() + , m_pData(NULL) +{ + int rc = assignCopy(a_rThat); + if (RT_FAILURE(rc)) + throw std::bad_alloc(); +} + + +/** + * Copy assignment operator. + */ +RTCRestAnyObject &RTCRestAnyObject::operator=(RTCRestAnyObject const &a_rThat) +{ + int rc = assignCopy(a_rThat); + if (RT_FAILURE(rc)) + throw std::bad_alloc(); + return *this; +} + + +/** + * Safe copy assignment method. + */ +int RTCRestAnyObject::assignCopy(RTCRestAnyObject const &a_rThat) RT_NOEXCEPT +{ + setNull(); + if ( !a_rThat.m_fNullIndicator + && a_rThat.m_pData != NULL) + { + kTypeClass enmType = a_rThat.m_pData->typeClass(); + switch (enmType) + { + case kTypeClass_Bool: return assignCopy(*(RTCRestBool const *)a_rThat.m_pData); + case kTypeClass_Int64: return assignCopy(*(RTCRestInt64 const *)a_rThat.m_pData); + case kTypeClass_Int32: return assignCopy(*(RTCRestInt32 const *)a_rThat.m_pData); + case kTypeClass_Int16: return assignCopy(*(RTCRestInt16 const *)a_rThat.m_pData); + case kTypeClass_Double: return assignCopy(*(RTCRestDouble const *)a_rThat.m_pData); + case kTypeClass_String: return assignCopy(*(RTCRestString const *)a_rThat.m_pData); + case kTypeClass_Array: return assignCopy(*(RTCRestArray<RTCRestAnyObject> const *)a_rThat.m_pData); + case kTypeClass_StringMap: return assignCopy(*(RTCRestStringMap<RTCRestAnyObject> const *)a_rThat.m_pData); + + /* Currently unused of invalid: */ + case kTypeClass_Date: + case kTypeClass_Uuid: + case kTypeClass_Binary: + case kTypeClass_StringEnum: + case kTypeClass_AnyObject: + case kTypeClass_DataObject: + case kTypeClass_Invalid: + AssertFailedReturn(VERR_REST_INTERNAL_ERROR_7); + } + } + return VINF_SUCCESS; +} + + +/** + * Safe copy assignment method, boolean variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestBool const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestBool *pData = new (std::nothrow) RTCRestBool(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, int64_t variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestInt64 const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestInt64 *pData = new (std::nothrow) RTCRestInt64(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, int32_t variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestInt32 const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestInt32 *pData = new (std::nothrow) RTCRestInt32(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, int16_t variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestInt16 const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestInt16 *pData = new (std::nothrow) RTCRestInt16(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, double variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestDouble const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestDouble *pData = new (std::nothrow) RTCRestDouble(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, string variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestString const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestString *pData = new (std::nothrow) RTCRestString(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, array variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestArray<RTCRestAnyObject> const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestArray<RTCRestAnyObject> *pData = new (std::nothrow) RTCRestArray<RTCRestAnyObject>(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe copy assignment method, string map variant. + */ +int RTCRestAnyObject::assignCopy(RTCRestStringMap<RTCRestAnyObject> const &a_rThat) RT_NOEXCEPT +{ + setNull(); + RTCRestStringMap<RTCRestAnyObject> *pData = new (std::nothrow) RTCRestStringMap<RTCRestAnyObject>(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignCopy(a_rThat); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, boolean variant. + */ +int RTCRestAnyObject::assignValue(bool a_fValue) RT_NOEXCEPT +{ + setNull(); + RTCRestBool *pData = new (std::nothrow) RTCRestBool(); + if (pData) + { + m_pData = pData; + pData->assignValue(a_fValue); + m_fNullIndicator = false; + return VINF_SUCCESS; + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, int64_t variant. + */ +int RTCRestAnyObject::assignValue(int64_t a_iValue) RT_NOEXCEPT +{ + setNull(); + RTCRestInt64 *pData = new (std::nothrow) RTCRestInt64(); + if (pData) + { + m_pData = pData; + pData->assignValue(a_iValue); + m_fNullIndicator = false; + return VINF_SUCCESS; + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, int32_t variant. + */ +int RTCRestAnyObject::assignValue(int32_t a_iValue) RT_NOEXCEPT +{ + setNull(); + RTCRestInt32 *pData = new (std::nothrow) RTCRestInt32(); + if (pData) + { + m_pData = pData; + pData->assignValue(a_iValue); + m_fNullIndicator = false; + return VINF_SUCCESS; + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, int16_t variant. + */ +int RTCRestAnyObject::assignValue(int16_t a_iValue) RT_NOEXCEPT +{ + setNull(); + RTCRestInt16 *pData = new (std::nothrow) RTCRestInt16(); + if (pData) + { + m_pData = pData; + pData->assignValue(a_iValue); + m_fNullIndicator = false; + return VINF_SUCCESS; + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, double variant. + */ +int RTCRestAnyObject::assignValue(double a_iValue) RT_NOEXCEPT +{ + setNull(); + RTCRestDouble *pData = new (std::nothrow) RTCRestDouble(); + if (pData) + { + m_pData = pData; + pData->assignValue(a_iValue); + m_fNullIndicator = false; + return VINF_SUCCESS; + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, string variant. + */ +int RTCRestAnyObject::assignValue(RTCString const &a_rValue) RT_NOEXCEPT +{ + setNull(); + RTCRestString *pData = new (std::nothrow) RTCRestString(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignNoThrow(a_rValue); + } + return VERR_NO_MEMORY; +} + + +/** + * Safe value assignment method, C-string variant. + */ +int RTCRestAnyObject::assignValue(const char *a_pszValue) RT_NOEXCEPT +{ + setNull(); + RTCRestString *pData = new (std::nothrow) RTCRestString(); + if (pData) + { + m_pData = pData; + m_fNullIndicator = false; + return pData->assignNoThrow(a_pszValue); + } + return VERR_NO_MEMORY; +} + + +RTCRestObjectBase *RTCRestAnyObject::baseClone() const RT_NOEXCEPT +{ + RTCRestAnyObject *pClone = new (std::nothrow) RTCRestAnyObject(); + if (pClone) + { + int rc = pClone->assignCopy(*this); + if (RT_SUCCESS(rc)) + return pClone; + delete pClone; + } + return NULL; +} + + +int RTCRestAnyObject::setNull(void) RT_NOEXCEPT +{ + if (m_pData) + { + delete m_pData; + m_pData = NULL; + } + return RTCRestObjectBase::setNull(); +} + + +int RTCRestAnyObject::resetToDefault() RT_NOEXCEPT +{ + if (m_pData) + return m_pData->resetToDefault(); + return VINF_SUCCESS; +} + + +RTCRestOutputBase &RTCRestAnyObject::serializeAsJson(RTCRestOutputBase &a_rDst) const RT_NOEXCEPT +{ + if (m_pData) + return m_pData->serializeAsJson(a_rDst); + a_rDst.nullValue(); + return a_rDst; +} + + +int RTCRestAnyObject::deserializeFromJson(RTCRestJsonCursor const &a_rCursor) RT_NOEXCEPT +{ + setNull(); + + RTJSONVALTYPE enmType = RTJsonValueGetType(a_rCursor.m_hValue); + switch (enmType) + { + case RTJSONVALTYPE_OBJECT: + { + RTCRestStringMap<RTCRestAnyObject> *pMap = new (std::nothrow) RTCRestStringMap<RTCRestAnyObject>(); + if (pMap) + { + m_pData = pMap; + m_fNullIndicator = false; + return pMap->deserializeFromJson(a_rCursor); + } + break; + } + + case RTJSONVALTYPE_ARRAY: + { + RTCRestArray<RTCRestAnyObject> *pArray = new (std::nothrow) RTCRestArray<RTCRestAnyObject>(); + if (pArray) + { + m_pData = pArray; + m_fNullIndicator = false; + return pArray->deserializeFromJson(a_rCursor); + } + break; + } + + case RTJSONVALTYPE_STRING: + { + RTCRestString *pString = new (std::nothrow) RTCRestString(); + if (pString) + { + m_pData = pString; + m_fNullIndicator = false; + return pString->deserializeFromJson(a_rCursor); + } + break; + } + + case RTJSONVALTYPE_INTEGER: + { + RTCRestInt64 *pInt64 = new (std::nothrow) RTCRestInt64(); + if (pInt64) + { + m_pData = pInt64; + m_fNullIndicator = false; + return pInt64->deserializeFromJson(a_rCursor); + } + break; + } + + case RTJSONVALTYPE_NUMBER: + { + RTCRestDouble *pDouble = new (std::nothrow) RTCRestDouble(); + if (pDouble) + { + m_pData = pDouble; + m_fNullIndicator = false; + return pDouble->deserializeFromJson(a_rCursor); + } + break; + } + + case RTJSONVALTYPE_NULL: + return VINF_SUCCESS; + + case RTJSONVALTYPE_TRUE: + case RTJSONVALTYPE_FALSE: + { + RTCRestBool *pBool = new (std::nothrow) RTCRestBool(); + if (pBool) + { + m_pData = pBool; + m_fNullIndicator = false; + pBool->assignValue(enmType == RTJSONVALTYPE_TRUE); + return VINF_SUCCESS; + } + break; + } + + /* no break. */ + case RTJSONVALTYPE_INVALID: + case RTJSONVALTYPE_32BIT_HACK: + break; + } + return a_rCursor.m_pPrimary->addError(a_rCursor, VERR_WRONG_TYPE, "RTCRestAnyObject found %d (%s)", + enmType, RTJsonValueTypeName(enmType)); +} + + +int RTCRestAnyObject::toString(RTCString *a_pDst, uint32_t a_fFlags /*= kCollectionFormat_Unspecified*/) const RT_NOEXCEPT +{ + if (m_pData) + return m_pData->toString(a_pDst, a_fFlags); + if (a_fFlags & kToString_Append) + return a_pDst->appendNoThrow(RT_STR_TUPLE("null")); + return a_pDst->assignNoThrow(RT_STR_TUPLE("null")); +} + + +int RTCRestAnyObject::fromString(RTCString const &a_rValue, const char *a_pszName, PRTERRINFO a_pErrInfo /*= NULL*/, + uint32_t a_fFlags /*= kCollectionFormat_Unspecified*/) RT_NOEXCEPT +{ + return RTCRestObjectBase::fromString(a_rValue, a_pszName, a_pErrInfo, a_fFlags); +} + + +RTCRestObjectBase::kTypeClass RTCRestAnyObject::typeClass(void) const RT_NOEXCEPT +{ + return kTypeClass_AnyObject; +} + + +const char *RTCRestAnyObject::typeName(void) const RT_NOEXCEPT +{ + if (m_pData) + { + kTypeClass enmType = m_pData->typeClass(); + switch (enmType) + { + case kTypeClass_Bool: return "RTCRestAnyObject[Bool]"; + case kTypeClass_Int64: return "RTCRestAnyObject[Int64]"; + case kTypeClass_Int32: return "RTCRestAnyObject[Int32]"; + case kTypeClass_Int16: return "RTCRestAnyObject[Int16]"; + case kTypeClass_Double: return "RTCRestAnyObject[Double]"; + case kTypeClass_String: return "RTCRestAnyObject[String]"; + case kTypeClass_Array: return "RTCRestAnyObject[Array]"; + case kTypeClass_StringMap: return "RTCRestAnyObject[StringMap]"; + + /* Currently unused of invalid: */ + case kTypeClass_Date: + case kTypeClass_Uuid: + case kTypeClass_Binary: + case kTypeClass_StringEnum: + case kTypeClass_DataObject: + case kTypeClass_AnyObject: + case kTypeClass_Invalid: + AssertFailed(); + } + } + return "RTCRestAnyObject"; +} + + +/** + * Factory method. + */ +/*static*/ DECLCALLBACK(RTCRestObjectBase *) RTCRestAnyObject::createInstance(void) RT_NOEXCEPT +{ + return new (std::nothrow) RTCRestAnyObject(); +} + + +/** + * @copydoc RTCRestObjectBase::FNDESERIALIZEINSTANCEFROMJSON + */ +/*static*/ DECLCALLBACK(int) +RTCRestAnyObject::deserializeInstanceFromJson(RTCRestJsonCursor const &a_rCursor, RTCRestObjectBase **a_ppInstance) +{ + RTCRestObjectBase *pObj = createInstance(); + *a_ppInstance = pObj; + if (pObj) + return pObj->deserializeFromJson(a_rCursor); + return a_rCursor.m_pPrimary->addError(a_rCursor, VERR_NO_MEMORY, "Out of memory"); +} + |