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121 lines
3.2 KiB
121 lines
3.2 KiB
/*
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* Copyright (c) <2002-2009> <Jean-Philippe Barrette-LaPierre>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (curlpp), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef CURLPP_INFO_HPP
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#define CURLPP_INFO_HPP
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#include "Easy.hpp"
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namespace curlpp
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{
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/**
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* This class is responsible of retreiving the Info from
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* a handle. This is the class you use when you want to do
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* so.
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*/
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template<CURLINFO info, typename T>
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struct Info
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{
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static void get(const curlpp::Easy & handle, T & value);
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static T get(const curlpp::Easy & handle);
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};
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/**
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* This class is used when an info is not available for the
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* current libcURL version.
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*/
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template<CURLINFO info, typename T>
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struct NotAvailableInfo : Info<info, T>
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{
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static void get(const curlpp::Easy & handle, T & value);
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static T get(const curlpp::Easy & handle);
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};
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/**
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* This is the class you need to specialize if you use
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* a special type that libcURL is not aware of. This class
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* need to call curlpp::InfoGetter::get function. See
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* curlpp::InfoGetter for more information.
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*/
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template<typename T>
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struct InfoTypeConverter
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{
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static void get(const curlpp::Easy & handle, CURLINFO info, T & value);
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};
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template<>
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void InfoTypeConverter<std::string>
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::get(const curlpp::Easy & handle, CURLINFO info, std::string & value);
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template<>
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void InfoTypeConverter<std::list<std::string> >
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::get(const curlpp::Easy & handle, CURLINFO info, std::list<std::string> & value);
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template<>
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void InfoTypeConverter<long>
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::get(const curlpp::Easy & handle, CURLINFO info, long & value);
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template<>
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void InfoTypeConverter<double>
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::get(const curlpp::Easy & handle, CURLINFO info, double & value);
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/**
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* This is the only class that is authorized to retreive
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* info from a curlpp::Easy class. So, this is the class
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* you need to use when you specialize the class
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* curlpp::InfoTypeConverter. This class is in fact used
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* as a proxy, just to be sure that nobody access curlpp::Easy's
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* private data.
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*/
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struct InfoGetter
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{
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template<typename T>
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static void get(const curlpp::Easy & handle, CURLINFO info, T & value);
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};
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} // namespace curlpp
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namespace cURLpp = curlpp;
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#include "Info.inl"
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#endif // #ifndef CURLPP_INFO_HPP
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