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      1 /*
      2  * Copyright (C) 2010 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #ifndef ProxyServer_h
     27 #define ProxyServer_h
     28 
     29 #include <wtf/Vector.h>
     30 #include <wtf/text/WTFString.h>
     31 
     32 namespace WebCore {
     33 
     34 class KURL;
     35 class NetworkingContext;
     36 
     37 // Represents a single proxy server.
     38 class ProxyServer {
     39 public:
     40     enum Type {
     41         Direct,
     42         HTTP,
     43         HTTPS,
     44         SOCKS,
     45     };
     46 
     47     ProxyServer()
     48         : m_type(Direct)
     49         , m_port(-1)
     50     {
     51     }
     52 
     53     ProxyServer(Type type, const String& hostName, int port)
     54         : m_type(type)
     55         , m_hostName(hostName)
     56         , m_port(port)
     57     {
     58     }
     59 
     60     Type type() const { return m_type; }
     61     const String& hostName() const { return m_hostName; }
     62     int port() const { return m_port; }
     63 
     64 private:
     65     Type m_type;
     66     String m_hostName;
     67     int m_port;
     68 };
     69 
     70 // Return a vector of proxy servers for the given URL.
     71 Vector<ProxyServer> proxyServersForURL(const KURL&, const NetworkingContext*);
     72 
     73 // Converts the given vector of proxy servers to a PAC string, as described in
     74 // http://web.archive.org/web/20060424005037/wp.netscape.com/eng/mozilla/2.0/relnotes/demo/proxy-live.html
     75 String toString(const Vector<ProxyServer>&);
     76 
     77 } // namespace WebCore
     78 
     79 #endif // ProxyServer_h
     80