JAIN-SIP注册

import gov.nist.javax.sip.SipStackExt;
import gov.nist.javax.sip.clientauthutils.AuthenticationHelper;
import gov.nist.javax.sip.clientauthutils.UserCredentials;
import gov.nist.javax.sip.stack.NioMessageProcessorFactory;

import javax.sip.*;
import javax.sip.address.Address;
import javax.sip.address.AddressFactory;
import javax.sip.address.SipURI;
import javax.sip.header.*;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;


public class RegisterTest implements SipListener {

    private  SipFactory sipFactory=null;
    private  SipStack sipStack=null;
    private HeaderFactory headerFactory=null;
    private  SipProvider sipProvider=null;
    private AddressFactory addressFactory=null;
    private MessageFactory messageFactory=null;
    private  ClientTransaction clientTransaction=null;

    private  String username=null;
    private  String localIP;
    private  int localPort;
    private  Long cesq=1L;
    public static void main(String[] args) throws Exception {
        RegisterTest registerTest=new RegisterTest("10.74.152.214",8090);
        registerTest.sendRegister();
    }
    public  RegisterTest(String localIP,int localPort )throws  Exception{
        //setUsername(username);
        sipFactory = SipFactory.getInstance();
        sipFactory.setPathName("gov.nist");
        Properties properties = new Properties();
        properties.setProperty("javax.sip.STACK_NAME", "RegisterTest");
        properties.setProperty("javax.sip.IP_ADDRESS", localIP);

        // DEBUGGING: Information will go to files
        // textclient.log and textclientdebug.log
        properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "32");
        properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "textclient.txt");
        properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "textclientdebug.log");

        sipStack = sipFactory.createSipStack(properties);
        headerFactory = sipFactory.createHeaderFactory();
        addressFactory = sipFactory.createAddressFactory();
        messageFactory = sipFactory.createMessageFactory();

        ListeningPoint udp = sipStack.createListeningPoint(localIP,localPort, "udp");

        sipProvider = sipStack.createSipProvider(udp);
        sipProvider.addSipListener(this);
    }


    public void sendRegister() throws SipException, ParseException, InvalidArgumentException {
        String username="111";
        String serverIP="100.100.121.245";

        SipURI fromAddress = addressFactory.createSipURI(username,serverIP);
        Address fromNameAddress = addressFactory.createAddress(fromAddress);
        fromNameAddress.setDisplayName("111");
        FromHeader fromHeader = headerFactory.createFromHeader(fromNameAddress,"8u5pX9jr9fZkN-2fGCe1gJsIXQw6lyEI");

        SipURI toSip=addressFactory.createSipURI(username,serverIP);
        Address toAddress=addressFactory.createAddress(toSip);
        ToHeader toHeader=headerFactory.createToHeader(toAddress,null);

        // create Request URI
        SipURI requestURI = addressFactory.createSipURI(username, serverIP);


        // Create ViaHeaders
        List<ViaHeader> viaHeaders = new ArrayList<>();
        ViaHeader viaHeader = headerFactory.createViaHeader("10.74.152.214",
                8090, "udp",
                "z9hG4bKPjpugnxlzkPZvDW2MFDvLBVCDe2JtXD1sa");
        // add via headers
        viaHeaders.add(viaHeader);

        // Create ContentTypeHeader
        ContentTypeHeader contentTypeHeader = headerFactory
                .createContentTypeHeader("application", "sdp");

        // Create a new CallId header
        CallIdHeader callIdHeader = sipProvider.getNewCallId();
        callIdHeader.setCallId("vVMzatGWEahXAaEpi4ZH-KEy7bx7JNBy");

        // Create a new Cseq header
        CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(cesq,Request.REGISTER);

        // Create a new MaxForwardsHeader
        MaxForwardsHeader maxForwards = headerFactory.createMaxForwardsHeader(70);

        // Create the request.
        Request request = messageFactory.createRequest(requestURI,
                Request.REGISTER, callIdHeader, cSeqHeader, fromHeader, toHeader,
                viaHeaders, maxForwards);

        ExpiresHeader expiresHeader=headerFactory.createExpiresHeader(300);
        request.addHeader(expiresHeader);

        AllowHeader allowHeader=headerFactory.createAllowHeader("PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS");
        request.addHeader(allowHeader);

        // Create the contact name address.
        SipURI contactURI = addressFactory.createSipURI("111", "10.74.152.214");
        contactURI.setPort(8090);
        Address contactAddress = addressFactory.createAddress(contactURI);
        ContactHeader contactHeader = headerFactory.createContactHeader(contactAddress);
        request.addHeader(contactHeader);


        clientTransaction=sipProvider.getNewClientTransaction(request);
        clientTransaction.sendRequest();
        cesq++;
    }

    @Override
    public void processRequest(RequestEvent requestEvent) {
        System.out.println("RequestEvent "+requestEvent.getServerTransaction().getDialog());
    }

    @Override
    public void processResponse(ResponseEvent responseEvent) {
        ClientTransaction clientTransactionTmp = responseEvent.getClientTransaction();
        System.out.println("responseEvent.getResponse()" + responseEvent.getResponse()+"\n\n");
        Response response=responseEvent.getResponse();

        int  statusCode=response.getStatusCode();
        if (clientTransaction==null){
            System.out.println("clientTransaction is null");
            return;
        }
        if(statusCode == Response.UNAUTHORIZED || statusCode==Response.PROXY_AUTHENTICATION_REQUIRED){
            System.out.println(statusCode);
            AuthenticationHelper authenticationHelper =
                    ((SipStackExt) sipStack).getAuthenticationHelper(new AccountManagerImpl(), headerFactory);

            try {
                clientTransaction = authenticationHelper.handleChallenge(response, clientTransactionTmp, sipProvider, 5);
                clientTransaction.sendRequest();
            } catch (SipException e) {
                e.printStackTrace();
            }

        }
    }

    @Override
    public void processTimeout(TimeoutEvent timeoutEvent) {
        Transaction transaction;
        if (timeoutEvent.isServerTransaction()) {
            transaction = timeoutEvent.getServerTransaction();
        } else {
            transaction = timeoutEvent.getClientTransaction();
            System.out.println(timeoutEvent.getTimeout().getValue());


        }
        System.out.println("state = " + transaction.getState());
        System.out.println("dialog = " + transaction.getDialog());
        System.out.println("Transaction Time out");
    }

    @Override
    public void processIOException(IOExceptionEvent exceptionEvent) {
        System.out.println("Expcetion occured "+exceptionEvent.getPort());
    }

    @Override
    public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
        if (transactionTerminatedEvent.isServerTransaction())
            System.out.println("Transaction terminated event recieved"
                    + transactionTerminatedEvent.getServerTransaction());
        else {
            System.out.println("Transaction terminated "
                    + transactionTerminatedEvent.getClientTransaction());
        }
    }

    @Override
    public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
        System.out.println("processDialogTerminated" +dialogTerminatedEvent);
    }




}
<think>嗯,用户遇到了一个SIP服务初始化失败的错误,日志显示是PeerUnavailableException,提示无法实例化SipStackImpl。首先,我需要分析可能的原因。根据错误信息,最可能的问题是SIP栈的实现类没有被正确加载或者配置有问题。 首先,用户可能缺少必要的依赖库。Java SIP实现通常需要像javax.sip-api和具体的实现库,比如jain-sip。如果项目中没有正确引入这些依赖,就会导致类找不到的错误。这时候需要检查pom.xml或者build.gradle文件,确保依赖存在且版本兼容。 其次,配置问题也是一个常见原因。SIP栈需要一些系统属性来指定实现类,比如javax.sip.STACK_NAME。用户可能在代码中没有正确设置这些属性,或者在配置文件中遗漏了相关配置。需要检查代码中初始化SipFactory的部分,确认是否正确设置了Path Name。 还有可能是类路径冲突。如果项目中存在多个SIP实现的jar包,可能会引起冲突,导致类加载失败。这时候需要检查依赖树,排除重复或冲突的库。 另外,日志中的SipStackImpl属于gov.nist包,这可能意味着用户在使用NISTSIP实现。需要确认是否确实需要这个实现,或者是否应该使用其他实现,比如Restcomm JAIN-SIP。有时候版本不兼容也会导致问题,比如Java版本过高,而依赖库不支持。 用户提到错误发生在SipServer的构造函数中,可能在初始化SipFactory时出了问题。建议用户检查SipFactory的创建代码,是否正确调用了setPathName方法,并传递了正确的实现类路径。同时,确认是否有权限访问相关类,或者是否存在安全策略限制。 还有,用户的环境变量或系统属性可能没有正确配置。例如,可能需要通过-D参数设置javax.sip.properties文件的位置,或者在代码中显式设置相关属性。 最后,用户可能需要查看具体的实现文档,或者搜索类似问题的解决方案。例如,Stack Overflow上可能有类似的问题,提供了具体的依赖配置或代码调整方法。建议用户尝试添加缺失的依赖,调整配置,清理和重新构建项目,然后再次运行测试。</think>以下是针对 `SIP服务初始化失败` 错误的分步解决方案: --- ### **错误分析** 日志核心报错: ```log javax.sip.PeerUnavailableException: The Peer SIP Stack: gov.nist.javax.sip.SipStackImpl could not be instantiated. Ensure the Path Name has been set. ``` **直接原因**:Java SIP 协议栈实现类 `gov.nist.javax.sip.SipStackImpl` 未被正确加载,通常由依赖缺失或配置错误导致。 --- ### **解决步骤** #### **1. 检查 SIP 协议栈依赖** Java SIP 实现需要依赖 `javax.sip-api` 和具体的 SIP 协议栈实现库(如 **jain-sip** 或 **Restcomm JAIN-SIP**)。 - **Maven 依赖示例**: ```xml <!-- SIP API --> <dependency> <groupId>javax.sip</groupId> <artifactId>jain-sip-api</artifactId> <version>1.2.0</version> </dependency> <!-- SIP 实现库(如 NIST SIP Stack) --> <dependency> <groupId>gov.nist</groupId> <artifactId>jain-sip</artifactId> <version>1.2.0</version> </dependency> ``` > 📌 若使用其他实现(如 Restcomm),需替换为对应依赖。 - **验证依赖冲突**: 运行 `mvn dependency:tree` 检查是否存在版本冲突,排除重复依赖。 --- #### **2. 配置 SIP 协议栈路径** Java SIP 要求通过系统属性或代码显式指定 SIP 协议栈实现类。 - **代码中配置**(推荐): ```java import javax.sip.SipFactory; public class SipServer { public void initSipServer() { SipFactory sipFactory = SipFactory.getInstance(); sipFactory.setPathName("gov.nist"); // 指定 SIP 协议栈实现包路径 // 其他初始化代码... } } ``` - **系统属性配置**(可选): 在启动参数中添加: ```bash -Djavax.sip.STACK_NAME=gov.nist ``` --- #### **3. 检查类加载权限** 若使用模块化项目(如 Java 9+),需在 `module-info.java` 中开放依赖包权限: ```java module your.module.name { requires javax.sip; requires gov.nist.javax.sip; // 开放 SIP 协议栈实现包 opens your.package.name to gov.nist.javax.sip; } ``` --- #### **4. 验证配置文件** 确认是否存在 `jain-sip.properties` 或 `sip.properties` 文件,并配置 SIP 栈参数: ```properties # 示例配置 javax.sip.STACK_NAME=gov.nist gov.nist.javax.sip.TRACE_LEVEL=0 # 日志级别 gov.nist.javax.sip.SERVER_LOG=logs/sip-server.log ``` --- #### **5. 测试代码片段** 简化初始化逻辑,验证是否能正常创建 SIP 栈: ```java public static void main(String[] args) throws Exception { SipFactory sipFactory = SipFactory.getInstance(); sipFactory.setPathName("gov.nist"); SipStack sipStack = sipFactory.createSipStack(); // 成功则无报错 System.out.println("SIP Stack 初始化成功"); } ``` --- ### **常见问题排查表** | 现象 | 原因 | 解决方案 | |----------------------|--------------------------|------------------------------| | ClassNotFound | 依赖缺失 | 添加 `jain-sip` 依赖 | | NullPointerException | 未设置 `PathName` | 调用 `sipFactory.setPathName`| | 权限拒绝 | 模块未开放 | 配置 `module-info.java` | | 日志无输出 | 未配置日志文件路径 | 添加 `jain-sip.properties` | --- ### **附加建议** - 若使用 Spring Boot,可尝试替换为 **Restcomm JAIN-SIP** 或 **SIP Servlet** 容器集成。 - 参考官方文档:[NIST JAIN-SIP 文档](https://github.com/usnistgov/jsip)。 通过以上步骤,应能解决 `PeerUnavailableException` 问题。若仍报错,请检查依赖版本与 JDK 版本的兼容性(如 Java 11+ 需使用较新的 SIP 实现库)。
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