void encrypt(const char* body, unsigned len) {
SharedBuffer encBody = _parent->getEncrypter()->encrypt(_headers, body, len, _encOpt);
if (encBody.size() != 0) {
_request->setRequestData(encBody.buffer(), encBody.size());
}
}
void splitHeaders(const SharedBuffer& sb, std::vector<std::string>& headers) {
std::string src(sb.buffer(), sb.size());
StringSplitter splitter(src, "\r\n", false);
const std::vector<std::string>& lines = splitter.get();
headers.insert(headers.begin(), lines.begin(), lines.end());
}