本文整理汇总了C++中DocumentPtr::getFirstChildElementChecked方法的典型用法代码示例。如果您正苦于以下问题：C++ DocumentPtr::getFirstChildElementChecked方法的具体用法？C++ DocumentPtr::getFirstChildElementChecked怎么用？C++ DocumentPtr::getFirstChildElementChecked使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DocumentPtr的用法示例。
在下文中一共展示了DocumentPtr::getFirstChildElementChecked方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: createExternalFromPrivateProfile
//---------------------------------------------------------------------
PeerContactProfilePtr PeerContactProfile::createExternalFromPrivateProfile(ElementPtr privateProfileElement)
{
if (!privateProfileElement) return PeerContactProfilePtr();
privateProfileElement = (privateProfileElement->clone())->toElementChecked();
static const char *contactProfileSkeleton =
"<contactProfile version=\"0\">\n"
" <private>\n"
" <salt />\n"
" <proof cipher=\"sha256/aes256\" />\n"
" <encryptedProfile cipher=\"sha256/aes256\" />\n"
" <contactProfileSecret cipher=\"sha256/aes256\" />\n"
" </private>\n"
"</contactProfile>";
DocumentPtr contactProfileDoc = Document::create();
contactProfileDoc->parse(contactProfileSkeleton);
String contactID = services::IHelper::randomString(32);
String contactProfileSecret = services::IHelper::randomString(32);
// generate external profile
{
std::string contactSalt;
// generate salt
{
AutoSeededRandomPool rng;
SecureByteBlock contactSaltRaw(32);
rng.GenerateBlock(contactSaltRaw, contactSaltRaw.size());
contactSalt = convertToBase64(contactSaltRaw, contactSaltRaw.size());
}
ElementPtr contactProfileElement = contactProfileDoc->getFirstChildElementChecked();
contactProfileElement->setAttribute("id", contactID);
ElementPtr privateElement = contactProfileElement->getFirstChildElementChecked();
ElementPtr saltElement = privateElement->getFirstChildElementChecked();
TextPtr saltText = Text::create();
saltText->setValue(contactSalt);
saltElement->adoptAsLastChild(saltText);
SecureByteBlock contactProofHash(32);
SHA256 contactProof;
contactProof.Update((const BYTE *)"proof:", strlen("proof:"));
contactProof.Update((const BYTE *)contactProfileSecret.c_str(), contactProfileSecret.size());
contactProof.Final(contactProofHash);
String contactProofInBase64 = convertToBase64(contactProofHash, contactProofHash.size());
ElementPtr proofElement = saltElement->getNextSiblingElementChecked();
TextPtr proofText = Text::create();
proofText->setValue(contactProofInBase64);
proofElement->adoptAsLastChild(proofText);
DocumentPtr privateProfileDocument = Document::create();
privateProfileDocument->adoptAsLastChild(privateProfileElement);
ULONG length = 0;
boost::shared_array<char> output;
output = privateProfileDocument->write(&length);
ElementPtr encryptedProfileElement = proofElement->getNextSiblingElementChecked();
String encryptedProfileString = encryptToBase64("profile", contactProfileSecret, contactSalt, (const BYTE *)(output.get()), length);
TextPtr encryptProfileText = Text::create();
encryptProfileText->setValue(encryptedProfileString);
encryptedProfileElement->adoptAsLastChild(encryptProfileText);
ElementPtr contactProfileSecretElement = encryptedProfileElement->getNextSiblingElementChecked();
TextPtr contactProfileSecretText = Text::create();
contactProfileSecretText->setValue(contactProfileSecret);
contactProfileSecretElement->adoptAsLastChild(contactProfileSecretText);
}
PeerContactProfilePtr pThis(new PeerContactProfile);
pThis->mThisWeak = pThis;
pThis->mDocument = contactProfileDoc;
pThis->mContactProfileSecret = contactProfileSecret;
return pThis;
}