management: StatusDataset client
refs #3329
Change-Id: Icf755ba7ed1fd36f6ea09af97cb77f70757f84c7
diff --git a/src/management/nfd-controller.hpp b/src/management/nfd-controller.hpp
index 4fbfa3e..7ebc5eb 100644
--- a/src/management/nfd-controller.hpp
+++ b/src/management/nfd-controller.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
- * Copyright (c) 2013-2015 Regents of the University of California.
+ * Copyright (c) 2013-2016 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
@@ -23,9 +23,11 @@
#define NDN_MANAGEMENT_NFD_CONTROLLER_HPP
#include "nfd-control-command.hpp"
+#include "nfd-status-dataset.hpp"
+#include "nfd-command-options.hpp"
#include "../face.hpp"
#include "../security/key-chain.hpp"
-#include "nfd-command-options.hpp"
+#include "../security/validator-null.hpp"
namespace ndn {
namespace nfd {
@@ -48,7 +50,7 @@
/** \brief a callback on command failure
*/
- typedef function<void(uint32_t/*code*/,const std::string&/*reason*/)> CommandFailCallback;
+ typedef function<void(uint32_t code, const std::string& reason)> CommandFailCallback;
/** \brief construct a Controller that uses face for transport,
* and uses the passed KeyChain to sign commands
@@ -68,6 +70,29 @@
this->startCommand(command, parameters, onSuccess, onFailure, options);
}
+ /** \brief start dataset fetching
+ */
+ template<typename Dataset>
+ typename std::enable_if<std::is_default_constructible<Dataset>::value>::type
+ fetch(const std::function<void(typename Dataset::ResultType)>& onSuccess,
+ const CommandFailCallback& onFailure,
+ const CommandOptions& options = CommandOptions())
+ {
+ this->fetchDataset(make_shared<Dataset>(), onSuccess, onFailure, options);
+ }
+
+ /** \brief start dataset fetching
+ */
+ template<typename Dataset, typename ParamType = typename Dataset::ParamType>
+ void
+ fetch(const ParamType& param,
+ const std::function<void(typename Dataset::ResultType)>& onSuccess,
+ const CommandFailCallback& onFailure,
+ const CommandOptions& options = CommandOptions())
+ {
+ this->fetchDataset(make_shared<Dataset>(param), onSuccess, onFailure, options);
+ }
+
private:
void
startCommand(const shared_ptr<ControlCommand>& command,
@@ -82,6 +107,30 @@
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure);
+ template<typename Dataset>
+ void
+ fetchDataset(shared_ptr<Dataset> dataset,
+ const std::function<void(typename Dataset::ResultType)>& onSuccess,
+ const CommandFailCallback& onFailure,
+ const CommandOptions& options);
+
+ void
+ fetchDataset(const Name& prefix,
+ const std::function<void(const ConstBufferPtr&)>& processResponse,
+ const CommandFailCallback& onFailure,
+ const CommandOptions& options);
+
+ template<typename Dataset>
+ void
+ processDatasetResponse(shared_ptr<Dataset> dataset,
+ const std::function<void(typename Dataset::ResultType)>& onSuccess,
+ const CommandFailCallback& onFailure,
+ ConstBufferPtr payload);
+
+ void
+ processDatasetFetchError(const CommandFailCallback& onFailure, uint32_t code, std::string msg);
+
+
public:
/** \brief error code for timeout
*/
@@ -102,8 +151,44 @@
protected:
Face& m_face;
KeyChain& m_keyChain;
+ Validator& m_validator;
+
+private:
+ static ValidatorNull s_validatorNull;
};
+template<typename Dataset>
+inline void
+Controller::fetchDataset(shared_ptr<Dataset> dataset,
+ const std::function<void(typename Dataset::ResultType)>& onSuccess,
+ const CommandFailCallback& onFailure,
+ const CommandOptions& options)
+{
+ Name prefix = dataset->getDatasetPrefix(options.getPrefix());
+ this->fetchDataset(prefix,
+ bind(&Controller::processDatasetResponse<Dataset>, this, dataset, onSuccess, onFailure, _1),
+ onFailure,
+ options);
+}
+
+template<typename Dataset>
+inline void
+Controller::processDatasetResponse(shared_ptr<Dataset> dataset,
+ const std::function<void(typename Dataset::ResultType)>& onSuccess,
+ const CommandFailCallback& onFailure,
+ ConstBufferPtr payload)
+{
+ typename Dataset::ResultType result;
+ try {
+ result = dataset->parseResult(payload);
+ }
+ catch (const tlv::Error& ex) {
+ onFailure(ERROR_SERVER, ex.what());
+ return;
+ }
+ onSuccess(result);
+}
+
} // namespace nfd
} // namespace ndn