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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _UCBHELPER_PROXYDECIDER_HXX
21 : #define _UCBHELPER_PROXYDECIDER_HXX
22 :
23 : #include <rtl/ustring.hxx>
24 : #include <com/sun/star/uno/Reference.hxx>
25 : #include <com/sun/star/uno/XComponentContext.hpp>
26 : #include "ucbhelper/ucbhelperdllapi.h"
27 :
28 : namespace com { namespace sun { namespace star { namespace lang {
29 : class XMultiServiceFactory;
30 : } } } }
31 :
32 : namespace ucbhelper
33 : {
34 :
35 : /**
36 : * This struct describes a proxy server.
37 : */
38 8 : struct InternetProxyServer
39 : {
40 : /**
41 : * The name of the proxy server.
42 : */
43 : OUString aName;
44 :
45 : /**
46 : * The port of the proxy server.
47 : */
48 : sal_Int32 nPort;
49 :
50 : /**
51 : * Constructor.
52 : */
53 8 : InternetProxyServer() : nPort( -1 ) {}
54 : };
55 :
56 : namespace proxydecider_impl { class InternetProxyDecider_Impl; }
57 :
58 : /**
59 : * This class is able to decide whether and which internet proxy server is to
60 : * be used to access a given URI.
61 : *
62 : * The implementation reads the internet proxy settings from Office
63 : * configuration. It listens for configuration changes and adapts itself
64 : * accordingly. Because configuration data can change during runtime clients
65 : * should not cache results obtained from InternetProxyDecider instances. One
66 : * instance should be kept to be queried multiple times instead.
67 : */
68 : class UCBHELPER_DLLPUBLIC InternetProxyDecider
69 : {
70 : public:
71 : /**
72 : * Constructor.
73 : *
74 : * Note: Every instance should be held alive as long as possible because
75 : * because construction is quite expensive.
76 : *
77 : * @param rxSMgr is a Service Manager.
78 : */
79 : InternetProxyDecider( const ::com::sun::star::uno::Reference<
80 : ::com::sun::star::uno::XComponentContext >& rxContext );
81 :
82 : /**
83 : * Destructor.
84 : */
85 : ~InternetProxyDecider();
86 :
87 : /**
88 : * Informs whether a proxy server should be used.
89 : *
90 : * @param rProtocol contains the internet protocol to be used to
91 : * access the server (i.e. "ftp", "http"). The protocol string
92 : * is handled case-insensitive and must not be empty.
93 : * @param rHost contains the name of the server that should be accessed.
94 : * This parameter might be left empty. In this case the
95 : * implementation will return whether a proxy is configured
96 : * for the given protocol.
97 : * @param nPort contains the port of the server that should be accessed.
98 : * If host is not empty this parameter must always contain a valid
99 : * port number, for instance the default port for the requested
100 : * protocol(i.e. 80 or http).
101 : * @return true if a proxy server should be used, false otherwise.
102 : */
103 : bool
104 : shouldUseProxy( const OUString & rProtocol,
105 : const OUString & rHost,
106 : sal_Int32 nPort ) const;
107 :
108 : /**
109 : * Returns the proxy server to be used.
110 : *
111 : * @param rProtocol contains the internet protocol to be used to
112 : * access the server (i.e. "ftp", "http"). The protocol string
113 : * is handled case-insensitive and must not be empty.
114 : * @param rHost contains the name of the server that should be accessed.
115 : * This parameter might be left empty. In this case the
116 : * implementation will return the proxy that is configured
117 : * for the given protocol.
118 : * @param nPort contains the port of the server that should be accessed.
119 : * If host is not empty this parameter must always contain a valid
120 : * port number, for instance the default port for the requested
121 : * protocol(i.e. 80 or http).
122 : * @return a InternetProxyServer reference. If member aName of the
123 : * InternetProxyServer is empty no proxy server is to be used.
124 : */
125 : const InternetProxyServer &
126 : getProxy( const OUString & rProtocol,
127 : const OUString & rHost,
128 : sal_Int32 nPort ) const;
129 :
130 : private:
131 : proxydecider_impl::InternetProxyDecider_Impl * m_pImpl;
132 : };
133 :
134 : } // namespace ucbhelper
135 :
136 : #endif /* !_UCBHELPER_PROXYDECIDER_HXX */
137 :
138 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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