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      1 /*
      2  * Copyright (C) 2012 Google 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef WebRTCConfiguration_h
     32 #define WebRTCConfiguration_h
     33 
     34 #include "WebCommon.h"
     35 #include "WebNonCopyable.h"
     36 #include "WebPrivatePtr.h"
     37 #include "WebVector.h"
     38 
     39 namespace blink {
     40 
     41 class RTCIceServer;
     42 class RTCConfiguration;
     43 class WebString;
     44 class WebURL;
     45 
     46 class WebRTCICEServer {
     47 public:
     48     WebRTCICEServer() { }
     49     WebRTCICEServer(const WebRTCICEServer& other) { assign(other); }
     50     ~WebRTCICEServer() { reset(); }
     51 
     52     WebRTCICEServer& operator=(const WebRTCICEServer& other)
     53     {
     54         assign(other);
     55         return *this;
     56     }
     57 
     58     BLINK_PLATFORM_EXPORT void assign(const WebRTCICEServer&);
     59 
     60     BLINK_PLATFORM_EXPORT void reset();
     61     bool isNull() const { return m_private.isNull(); }
     62 
     63     BLINK_PLATFORM_EXPORT WebURL uri() const;
     64     BLINK_PLATFORM_EXPORT WebString username() const;
     65     BLINK_PLATFORM_EXPORT WebString credential() const;
     66 
     67 #if INSIDE_BLINK
     68     BLINK_PLATFORM_EXPORT WebRTCICEServer(RTCIceServer*);
     69 #endif
     70 
     71 private:
     72     WebPrivatePtr<RTCIceServer> m_private;
     73 };
     74 
     75 enum WebRTCIceTransports {
     76     WebRTCIceTransportsNone,
     77     WebRTCIceTransportsRelay,
     78     WebRTCIceTransportsAll
     79 };
     80 
     81 class WebRTCConfiguration {
     82 public:
     83     WebRTCConfiguration() { }
     84     WebRTCConfiguration(const WebRTCConfiguration& other) { assign(other); }
     85     ~WebRTCConfiguration() { reset(); }
     86 
     87     WebRTCConfiguration& operator=(const WebRTCConfiguration& other)
     88     {
     89         assign(other);
     90         return *this;
     91     }
     92 
     93     BLINK_PLATFORM_EXPORT void assign(const WebRTCConfiguration&);
     94 
     95     BLINK_PLATFORM_EXPORT void reset();
     96     bool isNull() const { return m_private.isNull(); }
     97 
     98     BLINK_PLATFORM_EXPORT size_t numberOfServers() const;
     99     BLINK_PLATFORM_EXPORT WebRTCICEServer server(size_t index) const;
    100 
    101     BLINK_PLATFORM_EXPORT WebRTCIceTransports iceTransports() const;
    102 
    103 #if INSIDE_BLINK
    104     BLINK_PLATFORM_EXPORT WebRTCConfiguration(RTCConfiguration*);
    105 #endif
    106 
    107 private:
    108     WebPrivatePtr<RTCConfiguration> m_private;
    109 };
    110 
    111 } // namespace blink
    112 
    113 #endif // WebRTCConfiguration_h
    114