Files
wlan-cloud-lib-cppkafka/include/cppkafka/configuration_base.h
2016-06-18 08:23:25 -07:00

80 lines
2.6 KiB
C++

/*
* Copyright (c) 2016, Matias Fontanini
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef CPPKAFKA_CONFIGURATION_BASE_H
#define CPPKAFKA_CONFIGURATION_BASE_H
#include <string>
#include <map>
namespace cppkafka {
template <typename Concrete>
class ConfigurationBase {
public:
/**
* Sets a bool value
*/
void set(const std::string& name, bool value) {
proxy_set(name, value ? "true" : "false");
}
/**
* Sets a value of any integral value
*/
template <typename T,
typename = typename std::enable_if<std::is_integral<T>::value>::type>
void set(const std::string& name, T value) {
proxy_set(name, std::to_string(value));
}
/**
* Sets a cstring value
*/
void set(const std::string& name, const char* value) {
proxy_set(name, value);
}
protected:
static std::map<std::string, std::string> parse_dump(const char** values, size_t count) {
std::map<std::string, std::string> output;
for (size_t i = 0; i < count; i += 2) {
output[values[i]] = values[i + 1];
}
return output;
}
private:
void proxy_set(const std::string& name, const std::string& value) {
static_cast<Concrete&>(*this).set(name, value);
}
};
} // cppkafka
#endif // CPPKAFKA_CONFIGURATION_BASE_H