void
Controller::startCommand(const shared_ptr<ControlCommand>& command,
const ControlParameters& parameters,
const CommandSucceedCallback& onSuccess1,
const CommandFailCallback& onFailure1,
const CommandOptions& options)
{
const CommandSucceedCallback& onSuccess = onSuccess1 ?
onSuccess1 : [] (const ControlParameters&) {};
const CommandFailCallback& onFailure = onFailure1 ?
onFailure1 : [] (const ControlResponse&) {};
Name requestName = command->getRequestName(options.getPrefix(), parameters);
Interest interest(requestName);
interest.setInterestLifetime(options.getTimeout());
m_keyChain.sign(interest, options.getSigningInfo());
m_face.expressInterest(interest,
[=] (const Interest&, const Data& data) {
this->processCommandResponse(data, command, onSuccess, onFailure);
},
[=] (const Interest&, const lp::Nack&) {
onFailure(ControlResponse(Controller::ERROR_NACK, "network Nack received"));
},
[=] (const Interest&) {
onFailure(ControlResponse(Controller::ERROR_TIMEOUT, "request timed out"));
});
}
void
Controller::fetchDataset(const Name& prefix,
const std::function<void(const ConstBufferPtr&)>& processResponse,
const DatasetFailCallback& onFailure,
const CommandOptions& options)
{
Interest baseInterest(prefix);
baseInterest.setInterestLifetime(options.getTimeout());
SegmentFetcher::fetch(m_face, baseInterest, m_validator, processResponse,
bind(&Controller::processDatasetFetchError, this, onFailure, _1, _2));
}
void
Controller::fetchDataset(const Name& prefix,
const std::function<void(ConstBufferPtr)>& processResponse,
const DatasetFailCallback& onFailure,
const CommandOptions& options)
{
SegmentFetcher::Options fetcherOptions;
fetcherOptions.maxTimeout = options.getTimeout();
auto fetcher = SegmentFetcher::start(m_face, Interest(prefix), m_validator, fetcherOptions);
if (processResponse) {
fetcher->onComplete.connect(processResponse);
}
if (onFailure) {
fetcher->onError.connect([=] (uint32_t code, const std::string& msg) {
processDatasetFetchError(onFailure, code, msg);
});
}
auto it = m_fetchers.insert(fetcher).first;
fetcher->onComplete.connect([this, it] (ConstBufferPtr) { m_fetchers.erase(it); });
fetcher->onError.connect([this, it] (uint32_t, const std::string&) { m_fetchers.erase(it); });
}
void
Controller::startCommand(const shared_ptr<ControlCommand>& command,
const ControlParameters& parameters,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure,
const CommandOptions& options)
{
Name requestName = command->getRequestName(options.getPrefix(), parameters);
Interest interest = m_signer.makeCommandInterest(requestName, options.getSigningInfo());
interest.setInterestLifetime(options.getTimeout());
m_face.expressInterest(interest,
[=] (const Interest&, const Data& data) {
processCommandResponse(data, command, onSuccess, onFailure);
},
[=] (const Interest&, const lp::Nack&) {
if (onFailure)
onFailure(ControlResponse(Controller::ERROR_NACK, "network Nack received"));
},
[=] (const Interest&) {
if (onFailure)
onFailure(ControlResponse(Controller::ERROR_TIMEOUT, "request timed out"));
});
}