处理获取消息体内容为空时造成的空指针异常

648540858

2022-08-17 59bda74e88ec95890cb13d54aefef38e27411c01

 src/main/java/com/genersoft/iot/vmp/gb28181/utils/SipUtils.java

@@ -23,8 +23,12 @@
    /**
     * 从subject读取channelId
     * */
    public static String getChannelIdFromHeader(Request request) {
    public static String getChannelIdFromRequest(Request request) {
        Header subject = request.getHeader("subject");
        if (subject == null) {
            // 如果缺失subject
            return null;
        }
        return ((Subject) subject).getSubject().split(":")[0];
    }