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 *       derived from this software without specific prior written permission.
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using OpenMetaverse;
using OpenMetaverse.StructuredData;

namespace osWebRtcVoice
{
    /// <summary>
    /// This is the interface for the voice service. It is used to connect
    /// the user to the voice server and to handle the capability messages
    /// from the viewer.
    /// </summary>
    public interface IWebRtcVoiceService
    {
        // The user is requesting a voice connection. The message contains the offer
        //     from the user and we must return the answer.
        // If there are problems, the returned map will contain an error message.

        // Initial calls to the voice server to get the user connected
        public OSDMap ProvisionVoiceAccountRequest(OSDMap pRequest, UUID pUserID, UUID pScene);
        public OSDMap VoiceSignalingRequest(OSDMap pRequest, UUID pUserID, UUID pScene);

        // Once connection state is looked up, the viewer session is passed in
        public OSDMap ProvisionVoiceAccountRequest(IVoiceViewerSession pVSession, OSDMap pRequest, UUID pUserID, UUID pScene);
        public OSDMap VoiceSignalingRequest(IVoiceViewerSession pVSession, OSDMap pRequest, UUID pUserID, UUID pScene);

        // Create a viewer session with all the variables needed for the underlying implementation
        public IVoiceViewerSession CreateViewerSession(OSDMap pRequest, UUID pUserID, UUID pScene);
    }
}