处理可能会出现的空指针异常

pei

2024-03-29 728e60ce8431fe5a70e44a1da2d4835425ce83a5

 src/main/java/com/genersoft/iot/vmp/gb28181/bean/SipTransactionInfo.java

@@ -1,6 +1,5 @@
package com.genersoft.iot.vmp.gb28181.bean;

import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;

public class SipTransactionInfo {
@@ -10,11 +9,23 @@
    private String toTag;
    private String viaBranch;

    // 自己是否媒体流发送者
    private boolean asSender;

    public SipTransactionInfo(SIPResponse response, boolean asSender) {
        this.callId = response.getCallIdHeader().getCallId();
        this.fromTag = response.getFromTag();
        this.toTag = response.getToTag();
        this.viaBranch = response.getTopmostViaHeader().getBranch();
        this.asSender = asSender;
    }

    public SipTransactionInfo(SIPResponse response) {
        this.callId = response.getCallIdHeader().getCallId();
        this.fromTag = response.getFromTag();
        this.toTag = response.getToTag();
        this.viaBranch = response.getTopmostViaHeader().getBranch();
        this.asSender = false;
    }

    public SipTransactionInfo() {
@@ -51,4 +62,12 @@
    public void setViaBranch(String viaBranch) {
        this.viaBranch = viaBranch;
    }

    public boolean isAsSender() {
        return asSender;
    }

    public void setAsSender(boolean asSender) {
        this.asSender = asSender;
    }
}