【开源视频联动物联网平台】JAIN-SIP库写一个SIP服务器

<dependency>
    <groupId>javax.sip</groupId>
    <artifactId>jain-sip-api</artifactId>
    <version>1.2</version> <!-- 使用最新版本 -->
</dependency>

implementation 'javax.sip:jain-sip-api:1.2' // 使用最新版本

import javax.sip.*;
import javax.sip.message.*;
import javax.sip.header.*;
import java.util.Properties;
 
public class SimpleSipServer implements SipListener {
 
    private SipFactory sipFactory;
    private SipStack sipStack;
    private SipProvider sipProvider;
 
    public void init() throws PeerUnavailableException, TransportNotSupportedException, InvalidArgumentException, ObjectInUseException, TooManyListenersException {
        // Create and set the SIP stack properties
        Properties properties = new Properties();
        properties.setProperty("javax.sip.STACK_NAME", "simpleSipServer");
        properties.setProperty("javax.sip.IP_ADDRESS", "127.0.0.1");
        properties.setProperty("javax.sip.OUTBOUND_PROXY", "127.0.0.1:5060/UDP");
        properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
        properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "simpleSipServerDebug.txt");
        properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "simpleSipServerLog.txt");
 
        // Create SIP stack
        sipFactory = SipFactory.getInstance();
        sipFactory.setPathName("gov.nist");
        sipStack = sipFactory.createSipStack(properties);
 
        // Create SIP provider
        ListeningPoint listeningPoint = sipStack.createListeningPoint("127.0.0.1", 5060, "udp");
        sipProvider = sipStack.createSipProvider(listeningPoint);
        sipProvider.addSipListener(this);
    }
 
    public void processRequest(RequestEvent requestEvent) {
        // Handle incoming SIP requests here
        Request request = requestEvent.getRequest();
        // Add your logic to process the request
    }
 
    public void processResponse(ResponseEvent responseEvent) {
        // Handle incoming SIP responses here
        Response response = responseEvent.getResponse();
        // Add your logic to process the response
    }
 
    public void processTimeout(TimeoutEvent timeoutEvent) {
        // Handle SIP timeouts here
    }
 
    public void processIOException(IOExceptionEvent exceptionEvent) {
        // Handle SIP I/O exceptions here
    }
 
    public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
        // Handle transaction termination here
    }
 
    public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
        // Handle dialog termination here
    }
 
    public static void main(String[] args) {
        try {
            SimpleSipServer sipServer = new SimpleSipServer();
            sipServer.init();
            System.out.println("SIP Server is running...");
            // Wait forever (you can add your own logic here)
            while (true) {
                Thread.sleep(1000);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}