mirror of
https://github.com/pocoproject/poco.git
synced 2024-12-27 03:28:49 +01:00
366 lines
12 KiB
C++
366 lines
12 KiB
C++
//
|
|
// URI.h
|
|
//
|
|
// $Id: //poco/Main/Foundation/include/Poco/URI.h#2 $
|
|
//
|
|
// Library: Foundation
|
|
// Package: URI
|
|
// Module: URI
|
|
//
|
|
// Definition of the URI class.
|
|
//
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person or organization
|
|
// obtaining a copy of the software and accompanying documentation covered by
|
|
// this license (the "Software") to use, reproduce, display, distribute,
|
|
// execute, and transmit the Software, and to prepare derivative works of the
|
|
// Software, and to permit third-parties to whom the Software is furnished to
|
|
// do so, all subject to the following:
|
|
//
|
|
// The copyright notices in the Software and this entire statement, including
|
|
// the above license grant, this restriction and the following disclaimer,
|
|
// must be included in all copies of the Software, in whole or in part, and
|
|
// all derivative works of the Software, unless such copies or derivative
|
|
// works are solely in the form of machine-executable object code generated by
|
|
// a source language processor.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
|
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
|
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
|
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
|
|
#ifndef Foundation_URI_INCLUDED
|
|
#define Foundation_URI_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include <vector>
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
class Foundation_API URI
|
|
/// A Uniform Resource Identifier, as specified in RFC 3986.
|
|
///
|
|
/// The URI class provides methods for building URIs from their
|
|
/// parts, as well as for splitting URIs into their parts.
|
|
/// Furthermore, the class provides methods for resolving
|
|
/// relative URIs against base URIs.
|
|
///
|
|
/// The class automatically performs a few normalizations on
|
|
/// all URIs and URI parts passed to it:
|
|
/// * scheme identifiers are converted to lower case.
|
|
/// * percent-encoded characters are decoded
|
|
/// * optionally, dot segments are removed from paths (see normalize())
|
|
{
|
|
public:
|
|
URI();
|
|
/// Creates an empty URI.
|
|
|
|
explicit URI(const std::string& uri);
|
|
/// Parses an URI from the given string. Throws a
|
|
/// SyntaxException if the uri is not valid.
|
|
|
|
explicit URI(const char* uri);
|
|
/// Parses an URI from the given string. Throws a
|
|
/// SyntaxException if the uri is not valid.
|
|
|
|
URI(const std::string& scheme, const std::string& pathEtc);
|
|
/// Creates an URI from its parts.
|
|
|
|
URI(const std::string& scheme, const std::string& authority, const std::string& pathEtc);
|
|
/// Creates an URI from its parts.
|
|
|
|
URI(const std::string& scheme, const std::string& authority, const std::string& path, const std::string& query);
|
|
/// Creates an URI from its parts.
|
|
|
|
URI(const std::string& scheme, const std::string& authority, const std::string& path, const std::string& query, const std::string& fragment);
|
|
/// Creates an URI from its parts.
|
|
|
|
URI(const URI& uri);
|
|
/// Copy constructor. Creates an URI from another one.
|
|
|
|
URI(const URI& baseURI, const std::string& relativeURI);
|
|
/// Creates an URI from a base URI and a relative URI, according to
|
|
/// the algorithm in section 5.2 of RFC 3986.
|
|
|
|
~URI();
|
|
/// Destroys the URI.
|
|
|
|
URI& operator = (const URI& uri);
|
|
/// Assignment operator.
|
|
|
|
URI& operator = (const std::string& uri);
|
|
/// Parses and assigns an URI from the given string. Throws a
|
|
/// SyntaxException if the uri is not valid.
|
|
|
|
URI& operator = (const char* uri);
|
|
/// Parses and assigns an URI from the given string. Throws a
|
|
/// SyntaxException if the uri is not valid.
|
|
|
|
void swap(URI& uri);
|
|
/// Swaps the URI with another one.
|
|
|
|
void clear();
|
|
/// Clears all parts of the URI.
|
|
|
|
std::string toString() const;
|
|
/// Returns a string representation of the URI.
|
|
///
|
|
/// Characters in the path, query and fragment parts will be
|
|
/// percent-encoded as necessary.
|
|
|
|
const std::string& getScheme() const;
|
|
/// Returns the scheme part of the URI.
|
|
|
|
void setScheme(const std::string& scheme);
|
|
/// Sets the scheme part of the URI. The given scheme
|
|
/// is converted to lower-case.
|
|
///
|
|
/// A list of registered URI schemes can be found
|
|
/// at <http://www.iana.org/assignments/uri-schemes>.
|
|
|
|
const std::string& getUserInfo() const;
|
|
/// Returns the user-info part of the URI.
|
|
|
|
void setUserInfo(const std::string& userInfo);
|
|
/// Sets the user-info part of the URI.
|
|
|
|
const std::string& getHost() const;
|
|
/// Returns the host part of the URI.
|
|
|
|
void setHost(const std::string& host);
|
|
/// Sets the host part of the URI.
|
|
|
|
unsigned short getPort() const;
|
|
/// Returns the port number part of the URI.
|
|
///
|
|
/// If no port number (0) has been specified, the
|
|
/// well-known port number (e.g., 80 for http) for
|
|
/// the given scheme is returned if it is known.
|
|
/// Otherwise, 0 is returned.
|
|
|
|
void setPort(unsigned short port);
|
|
/// Sets the port number part of the URI.
|
|
|
|
std::string getAuthority() const;
|
|
/// Returns the authority part (userInfo, host and port)
|
|
/// of the URI.
|
|
///
|
|
/// If the port number is a well-known port
|
|
/// number for the given scheme (e.g., 80 for http), it
|
|
/// is not included in the authority.
|
|
|
|
void setAuthority(const std::string& authority);
|
|
/// Parses the given authority part for the URI and sets
|
|
/// the user-info, host, port components accordingly.
|
|
|
|
const std::string& getPath() const;
|
|
/// Returns the path part of the URI.
|
|
|
|
void setPath(const std::string& path);
|
|
/// Sets the path part of the URI.
|
|
|
|
std::string getQuery() const;
|
|
/// Returns the query part of the URI.
|
|
|
|
void setQuery(const std::string& query);
|
|
/// Sets the query part of the URI.
|
|
|
|
const std::string& getRawQuery() const;
|
|
/// Returns the unencoded query part of the URI.
|
|
|
|
void setRawQuery(const std::string& query);
|
|
/// Sets the query part of the URI.
|
|
|
|
const std::string& getFragment() const;
|
|
/// Returns the fragment part of the URI.
|
|
|
|
void setFragment(const std::string& fragment);
|
|
/// Sets the fragment part of the URI.
|
|
|
|
void setPathEtc(const std::string& pathEtc);
|
|
/// Sets the path, query and fragment parts of the URI.
|
|
|
|
std::string getPathEtc() const;
|
|
/// Returns the path, query and fragment parts of the URI.
|
|
|
|
std::string getPathAndQuery() const;
|
|
/// Returns the path and query parts of the URI.
|
|
|
|
void resolve(const std::string& relativeURI);
|
|
/// Resolves the given relative URI against the base URI.
|
|
/// See section 5.2 of RFC 3986 for the algorithm used.
|
|
|
|
void resolve(const URI& relativeURI);
|
|
/// Resolves the given relative URI against the base URI.
|
|
/// See section 5.2 of RFC 3986 for the algorithm used.
|
|
|
|
bool isRelative() const;
|
|
/// Returns true if the URI is a relative reference, false otherwise.
|
|
///
|
|
/// A relative reference does not contain a scheme identifier.
|
|
/// Relative references are usually resolved against an absolute
|
|
/// base reference.
|
|
|
|
bool empty() const;
|
|
/// Returns true if the URI is empty, false otherwise.
|
|
|
|
bool operator == (const URI& uri) const;
|
|
/// Returns true if both URIs are identical, false otherwise.
|
|
///
|
|
/// Two URIs are identical if their scheme, authority,
|
|
/// path, query and fragment part are identical.
|
|
|
|
bool operator == (const std::string& uri) const;
|
|
/// Parses the given URI and returns true if both URIs are identical,
|
|
/// false otherwise.
|
|
|
|
bool operator != (const URI& uri) const;
|
|
/// Returns true if both URIs are identical, false otherwise.
|
|
|
|
bool operator != (const std::string& uri) const;
|
|
/// Parses the given URI and returns true if both URIs are identical,
|
|
/// false otherwise.
|
|
|
|
void normalize();
|
|
/// Normalizes the URI by removing all but leading . and .. segments from the path.
|
|
///
|
|
/// If the first path segment in a relative path contains a colon (:),
|
|
/// such as in a Windows path containing a drive letter, a dot segment (./)
|
|
/// is prepended in accordance with section 3.3 of RFC 3986.
|
|
|
|
void getPathSegments(std::vector<std::string>& segments);
|
|
/// Places the single path segments (delimited by slashes) into the
|
|
/// given vector.
|
|
|
|
static void encode(const std::string& str, const std::string& reserved, std::string& encodedStr);
|
|
/// URI-encodes the given string by escaping reserved and non-ASCII
|
|
/// characters. The encoded string is appended to encodedStr.
|
|
|
|
static void decode(const std::string& str, std::string& decodedStr);
|
|
/// URI-decodes the given string by replacing percent-encoded
|
|
/// characters with the actual character. The decoded string
|
|
/// is appended to decodedStr.
|
|
|
|
protected:
|
|
bool equals(const URI& uri) const;
|
|
/// Returns true if both uri's are equivalent.
|
|
|
|
bool isWellKnownPort() const;
|
|
/// Returns true if the URI's port number is a well-known one
|
|
/// (for example, 80, if the scheme is http).
|
|
|
|
unsigned short getWellKnownPort() const;
|
|
/// Returns the well-known port number for the URI's scheme,
|
|
/// or 0 if the port number is not known.
|
|
|
|
void parse(const std::string& uri);
|
|
/// Parses and assigns an URI from the given string. Throws a
|
|
/// SyntaxException if the uri is not valid.
|
|
|
|
void parseAuthority(std::string::const_iterator& it, const std::string::const_iterator& end);
|
|
/// Parses and sets the user-info, host and port from the given data.
|
|
|
|
void parseHostAndPort(std::string::const_iterator& it, const std::string::const_iterator& end);
|
|
/// Parses and sets the host and port from the given data.
|
|
|
|
void parsePath(std::string::const_iterator& it, const std::string::const_iterator& end);
|
|
/// Parses and sets the path from the given data.
|
|
|
|
void parsePathEtc(std::string::const_iterator& it, const std::string::const_iterator& end);
|
|
/// Parses and sets the path, query and fragment from the given data.
|
|
|
|
void parseQuery(std::string::const_iterator& it, const std::string::const_iterator& end);
|
|
/// Parses and sets the query from the given data.
|
|
|
|
void parseFragment(std::string::const_iterator& it, const std::string::const_iterator& end);
|
|
/// Parses and sets the fragment from the given data.
|
|
|
|
void mergePath(const std::string& path);
|
|
/// Appends a path to the URI's path.
|
|
|
|
void removeDotSegments(bool removeLeading = true);
|
|
/// Removes all dot segments from the path.
|
|
|
|
static void getPathSegments(const std::string& path, std::vector<std::string>& segments);
|
|
/// Places the single path segments (delimited by slashes) into the
|
|
/// given vector.
|
|
|
|
void buildPath(const std::vector<std::string>& segments, bool leadingSlash, bool trailingSlash);
|
|
/// Builds the path from the given segments.
|
|
|
|
static const std::string RESERVED_PATH;
|
|
static const std::string RESERVED_QUERY;
|
|
static const std::string RESERVED_FRAGMENT;
|
|
static const std::string ILLEGAL;
|
|
|
|
private:
|
|
std::string _scheme;
|
|
std::string _userInfo;
|
|
std::string _host;
|
|
unsigned short _port;
|
|
std::string _path;
|
|
std::string _query;
|
|
std::string _fragment;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline const std::string& URI::getScheme() const
|
|
{
|
|
return _scheme;
|
|
}
|
|
|
|
|
|
inline const std::string& URI::getUserInfo() const
|
|
{
|
|
return _userInfo;
|
|
}
|
|
|
|
|
|
inline const std::string& URI::getHost() const
|
|
{
|
|
return _host;
|
|
}
|
|
|
|
|
|
inline const std::string& URI::getPath() const
|
|
{
|
|
return _path;
|
|
}
|
|
|
|
|
|
inline const std::string& URI::getRawQuery() const
|
|
{
|
|
return _query;
|
|
}
|
|
|
|
|
|
inline const std::string& URI::getFragment() const
|
|
{
|
|
return _fragment;
|
|
}
|
|
|
|
|
|
inline void swap(URI& u1, URI& u2)
|
|
{
|
|
u1.swap(u2);
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_URI_INCLUDED
|