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MediaType.h
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executable file
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//
// MediaType.h
//
// $Id: //poco/1.4/Net/include/Poco/Net/MediaType.h#2 $
//
// Library: Net
// Package: Messages
// Module: MediaType
//
// Definition of the MediaType class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_MediaType_INCLUDED
#define Net_MediaType_INCLUDED
#include "Poco/Net/Net.h"
#include "Poco/Net/NameValueCollection.h"
namespace Poco {
namespace Net {
class Net_API MediaType
/// This class represents a MIME media type, consisting of
/// a top-level type, a subtype and an optional set of
/// parameters.
///
/// The implementation conforms with RFC 2045 and RFC 2046.
{
public:
MediaType(const std::string& mediaType);
/// Creates the MediaType from the given string, which
/// must have the format <type>/<subtype>{;<parameter>=<value>}.
MediaType(const std::string& type, const std::string& subType);
/// Creates the MediaType, using the given type and subtype.
MediaType(const MediaType& mediaType);
/// Creates a MediaType from another one.
~MediaType();
/// Destroys the MediaType.
MediaType& operator = (const MediaType& mediaType);
/// Assigns another media type.
MediaType& operator = (const std::string& mediaType);
/// Assigns another media type.
void swap(MediaType& mediaType);
/// Swaps the MediaType with another one.
void setType(const std::string& type);
/// Sets the top-level type.
const std::string& getType() const;
/// Returns the top-level type.
void setSubType(const std::string& subType);
/// Sets the sub type.
const std::string& getSubType() const;
/// Returns the sub type.
void setParameter(const std::string& name, const std::string& value);
/// Sets the parameter with the given name.
const std::string& getParameter(const std::string& name) const;
/// Returns the parameter with the given name.
///
/// Throws a NotFoundException if the parameter does not exist.
bool hasParameter(const std::string& name) const;
/// Returns true iff a parameter with the given name exists.
void removeParameter(const std::string& name);
/// Removes the parameter with the given name.
const NameValueCollection& parameters() const;
/// Returns the parameters.
std::string toString() const;
/// Returns the string representation of the media type
/// which is <type>/<subtype>{;<parameter>=<value>}
bool matches(const MediaType& mediaType) const;
/// Returns true iff the type and subtype match
/// the type and subtype of the given media type.
/// Matching is case insensitive.
bool matches(const std::string& type, const std::string& subType) const;
/// Returns true iff the type and subtype match
/// the given type and subtype.
/// Matching is case insensitive.
bool matches(const std::string& type) const;
/// Returns true iff the type matches the given type.
/// Matching is case insensitive.
bool matchesRange(const MediaType& mediaType) const;
/// Returns true if the type and subtype match
/// the type and subtype of the given media type.
/// If the MIME type is a range of types it matches
/// any media type withing the range (e.g. "image/*" matches
/// any image media type, "*/*" matches anything).
/// Matching is case insensitive.
bool matchesRange(const std::string& type, const std::string& subType) const;
/// Returns true if the type and subtype match
/// the given type and subtype.
/// If the MIME type is a range of types it matches
/// any media type withing the range (e.g. "image/*" matches
/// any image media type, "*/*" matches anything).
/// Matching is case insensitive.
bool matchesRange(const std::string& type) const;
/// Returns true if the type matches the given type or
/// the type is a range of types denoted by "*".
/// Matching is case insensitive.
protected:
void parse(const std::string& mediaType);
private:
MediaType();
std::string _type;
std::string _subType;
NameValueCollection _parameters;
};
//
// inlines
//
inline const std::string& MediaType::getType() const
{
return _type;
}
inline const std::string& MediaType::getSubType() const
{
return _subType;
}
inline const NameValueCollection& MediaType::parameters() const
{
return _parameters;
}
inline void swap(MediaType& m1, MediaType& m2)
{
m1.swap(m2);
}
} } // namespace Poco::Net
#endif // Net_MediaType_INCLUDED