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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/*
+ * This file is part of LibreOffice published API.
+ */
+
+#ifndef INCLUDED_CPPUHELPER_UNOURL_HXX
+#define INCLUDED_CPPUHELPER_UNOURL_HXX
+
+#include "sal/config.h"
+
+#include "cppuhelper/cppuhelperdllapi.h"
+
+namespace rtl
+{
+class OUString;
+}
+
+namespace cppu
+{
+/** A descriptor as part of a UNO URL (connection descriptor or protocol
+ descriptor).
+
+ Such a descriptor can also be useful outside the context of a full UNO URL.
+ For example, some functions take a string representing a connection or
+ protocol descriptor as input, and can use this class to parse the string.
+ */
+class SAL_WARN_UNUSED CPPUHELPER_DLLPUBLIC UnoUrlDescriptor
+{
+public:
+ class Impl;
+
+ /** Construct a descriptor from a string representation.
+
+ @param rDescriptor
+ The string representation of a descriptor.
+
+ @exception rtl::MalformedUriException
+ Thrown when the given string representation is invalid.
+ */
+ explicit UnoUrlDescriptor(rtl::OUString const& rDescriptor);
+
+ UnoUrlDescriptor(UnoUrlDescriptor const& rOther);
+
+ ~UnoUrlDescriptor();
+
+ UnoUrlDescriptor& operator=(UnoUrlDescriptor const& rOther);
+
+ /** Return the string representation of the descriptor.
+
+ @return
+ A reference to the string representation used to construct this
+ descriptor, without any modifications. The reference is valid for the
+ lifetime of this URL object.
+ */
+ rtl::OUString const& getDescriptor() const;
+
+ /** Return the name component of the descriptor.
+
+ @return
+ A reference to the (case insensitive) name, in lower case form. The
+ reference is valid for the lifetime of this URL object.
+ */
+ rtl::OUString const& getName() const;
+
+ /** Test whether the parameters contain a key.
+
+ @param
+ rKey A (case insensitive) key.
+
+ @return
+ True if the parameters contain a matching key/value pair.
+ */
+ bool hasParameter(rtl::OUString const& rKey) const;
+
+ /** Return the parameter value for a key.
+
+ @param
+ rKey A (case insensitive) key.
+
+ @return
+ The (case sensitive) value associated with the given key, or an empty
+ string if there is no matching key/value pair.
+ */
+ rtl::OUString getParameter(rtl::OUString const& rKey) const;
+
+private:
+ Impl* m_pImpl;
+};
+
+/** Parse UNO URLs into their components.
+
+ The ABNF for UNO URLs is as follows (see RFCs 2234, 2396, also see
+ <http://udk.openoffice.org/common/man/spec/uno-url.html>):
+
+ uno-url = "UNO:" connection ";" protocol ";" object-name
+ connection = descriptor
+ protocol = descriptor
+ descriptor = name *("," parameter)
+ name = 1*alphanum
+ parameter = key "=" value
+ key = 1*alphanum
+ value = *vchar
+ valchar = unreserved / escaped / "$" / "&" / "+" / "/" / ":" / "?" / "@"
+ object-name = 1*ochar
+ ochar = unreserved / "$" / "&" / "+" / "," / "/" / ":" / "=" / "?" / "@"
+
+ Within a descriptor, the name and the keys are case insensitive, and within
+ the parameter list all keys must be distinct.
+
+ Parameter values are encoded using UTF-8. Note that parsing of parameter
+ values as done by UnoUrl and UnoUrlDescriptor is not strict: Invalid UTF-16
+ entities in the input, as well as broken escape sequences ("%" not followed
+ by two hex digits) are copied verbatim to the output, invalid bytes in the
+ converted UTF-8 data are considered individual Unicode characters, and
+ invalid UTF-16 entities in the resulting output (e.g., a high surrogate not
+ followed by a low surrogate) are not detected.
+ */
+class SAL_WARN_UNUSED CPPUHELPER_DLLPUBLIC UnoUrl
+{
+public:
+ /** Construct a UNO URL from a string representation.
+
+ @param rUrl
+ The string representation of a UNO URL.
+
+ @exception rtl::MalformedUriException
+ Thrown when the given string representation is invalid.
+ */
+ explicit UnoUrl(rtl::OUString const& rUrl);
+
+ UnoUrl(UnoUrl const& rOther);
+
+ ~UnoUrl();
+
+ UnoUrl& operator=(UnoUrl const& rOther);
+
+ /** Return the connection descriptor component of the URL.
+
+ @return
+ A reference to the connection descriptor. The reference is valid for
+ the lifetime of this URL object.
+ */
+ UnoUrlDescriptor const& getConnection() const;
+
+ /** Return the protocol descriptor component of the URL.
+
+ @return
+ A reference to the protocol descriptor. The reference is valid for the
+ lifetime of this URL object.
+ */
+ UnoUrlDescriptor const& getProtocol() const;
+
+ /** Return the object-name component of the URL.
+
+ @return
+ A reference to the (case sensitive) object-name. The reference is valid
+ for the lifetime of this URL object.
+ */
+ rtl::OUString const& getObjectName() const;
+
+private:
+ class Impl;
+
+ Impl* m_pImpl;
+};
+}
+
+#endif // INCLUDED_RTL_UNOURL_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */