credentials->insert(std::pair<std::string, std::string>("username", username_));

credentials->insert(std::pair<std::string, std::string>("password", password_));

std::string token;

token.reserve(username_.size() + password_.size() + 2);

token.push_back(0);

token.append(username_);

token.push_back(0);

token.append(password_);

return token;

const CassAuthCallbacks* callbacks,

void* data)

: callbacks_(callbacks)

, data_(data) {

auth_.data = NULL;

auth_.host.address_length = host.to_inet(auth_.host.address);

if (callbacks_->initial_callback == NULL) {

return std::string();

}

std::string response(SASL_AUTH_INIT_RESPONSE_SIZE, '\0');

for (int i = 0; i < 2; ++i) {

size_t size = callbacks_->initial_callback(&auth_, data_,

&response[0], response.size());

if(size <= response.size()) {

response.resize(size);

break;

}

response.resize(size, '\0');

}

return response;

if (callbacks_->challenge_callback == NULL) {

return std::string();

}

std::string response(SASL_AUTH_INIT_RESPONSE_SIZE, '\0');

for (int i = 0; i < 2; ++i) {

size_t size = callbacks_->challenge_callback(&auth_, data_,

challenge.data(), challenge.size(),

&response[0], response.size());

if(size <= response.size()) {

response.resize(size);

break;

}

response.resize(size, '\0');

}

return response;

if (callbacks_->success_callback != NULL) {

callbacks_->success_callback(&auth_, data_,

token.data(), token.size());

}