学习笔记_基于Sipdroid的SIP音视频电话SIP消息接收处理流程

public class RegisterAgent implements TransactionClientListener, SubscriberDialogListener {
    
　　RegisterAgentListener listener;
    public RegisterAgent(...RegisterAgentListener listener, ...) {}

    public void onTransSuccessResponse(TransactionClient ransaction, Message resp) {
        listener.onUaRegistrationSuccess(this, target, contact, result);
    }

    public void onTransFailureResponse(TransactionClient, Message resp) {
        listener.onUaRegistrationFailure(this, target, contact, result);
    }

    public void onTransTimeout(TransactionClient transaction) {
        listener.onUaRegistrationFailure(this, target, contac, "Timeout");
        listener.onUaRegistrationSuccess(this, target, contac, "Timeout");
    }
}

public abstract class Transaction implements SipProviderListener, TimerListener {
    public void onReceivedMessage(SipProvider provider, Message msg){}
}

public class TransactionClient extends Transaction {
    TransactionClientListener transaction_listener;

    public TransactionClient(SipProvider sip_provider, Message req, TransactionClientListener listener) {
        super(sip_provider);
        request = new Message(req);
        init(listener, request.getTransactionId()); //this.transaction_listener = listener;
    }
    //实际上的SipProvider回调
    public void onReceivedMessage(SipProvider provider, Message msg) {
        transaction_listener.onTransSuccessResponse(this, msg);
        transaction_listener.onTransFailureResponse(this, msg);
    }

    pulic void onTimeout(Timer to) {
        //和超时相关的transaction_listener回调
    }
}