// Copyright Dean Michael Berris 2007.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#ifndef __NETWORK_MESSAGE_DIRECTIVES_HEADER_HPP__
#define __NETWORK_MESSAGE_DIRECTIVES_HEADER_HPP__
/** header.hpp
*
* Defines the types involved and the semantics of adding
* header information into message objects.
*
* WARNING: DO NOT INCLUDE THIS HEADER DIRECTLY. THIS REQUIRES
* TYPES TO BE DEFINED FROM EARLIER FILES THAT INCLUDE THIS
* HEADER.
*/
namespace boost { namespace network {
namespace impl {
template <class Tag>
struct header_directive : public detail::directive_base<Tag> {
typedef Tag tag;
explicit header_directive(
std::string const & header_name,
std::string const & header_value
) :
_header_name(header_name),
_header_value(header_value)
{ };
void operator() (basic_message<tag> & msg) const {
msg.headers().insert(
typename basic_message<tag>::headers_container_type::value_type(
_header_name,
_header_value
)
);
};
private:
mutable std::string _header_name;
mutable std::string _header_value;
};
}; // namespace impl
inline impl::header_directive<tags::default_>
header(std::string const & header_name,
std::string const & header_value) {
return impl::header_directive<tags::default_>(header_name,
header_value);
};
};
};
#endif // __NETWORK_MESSAGE_DIRECTIVES_HEADER_HPP__
