String WebSocketHandshake::getExpectedWebSocketAccept(const String& secWebSocketKey)
{
static const char* const webSocketKeyGUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
SHA1 sha1;
CString keyData = secWebSocketKey.ascii();
sha1.addBytes(reinterpret_cast<const uint8_t*>(keyData.data()), keyData.length());
sha1.addBytes(reinterpret_cast<const uint8_t*>(webSocketKeyGUID), strlen(webSocketKeyGUID));
SHA1::Digest hash;
sha1.computeHash(hash);
return base64Encode(hash.data(), SHA1::hashSize);
}
std::unique_ptr<DOMPatchSupport::Digest> DOMPatchSupport::createDigest(Node* node, UnusedNodesMap* unusedNodesMap)
{
auto digest = std::make_unique<Digest>(node);
SHA1 sha1;
Node::NodeType nodeType = node->nodeType();
sha1.addBytes(reinterpret_cast<const uint8_t*>(&nodeType), sizeof(nodeType));
addStringToSHA1(sha1, node->nodeName());
addStringToSHA1(sha1, node->nodeValue());
if (node->nodeType() == Node::ELEMENT_NODE) {
Node* child = node->firstChild();
while (child) {
std::unique_ptr<Digest> childInfo = createDigest(child, unusedNodesMap);
addStringToSHA1(sha1, childInfo->m_sha1);
child = child->nextSibling();
digest->m_children.append(WTF::move(childInfo));
}
Element* element = toElement(node);
if (element->hasAttributesWithoutUpdate()) {
SHA1 attrsSHA1;
for (const Attribute& attribute : element->attributesIterator()) {
addStringToSHA1(attrsSHA1, attribute.name().toString());
addStringToSHA1(attrsSHA1, attribute.value());
}
SHA1::Digest attrsHash;
attrsSHA1.computeHash(attrsHash);
digest->m_attrsSHA1 = base64Encode(attrsHash.data(), 10);
addStringToSHA1(sha1, digest->m_attrsSHA1);
}
}
SHA1::Digest hash;
sha1.computeHash(hash);
digest->m_sha1 = base64Encode(hash.data(), 10);
if (unusedNodesMap)
unusedNodesMap->add(digest->m_sha1, digest.get());
return digest;
}
string FilesystemCache::fileUrl(const Sha1::Digest& sha1) const {
return Directory::join(filePath(sha1), sha1.hexString().substr(2));
}
string FilesystemCache::filePath(const Sha1::Digest& sha1) const {
return Directory::join(_url, sha1.hexString().substr(0, 2));
}
bool Coder<SHA1::Digest>::decode(Decoder& decoder, SHA1::Digest& digest)
{
return decoder.decodeFixedLengthData(digest.data(), sizeof(digest));
}
void Coder<SHA1::Digest>::encode(Encoder& encoder, const SHA1::Digest& digest)
{
encoder.encodeFixedLengthData(digest.data(), sizeof(digest));
}