648540858
2022-09-24 d7a1b94f905c5f28c9c8f2d48c3f9e28ebcf9cc4
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package com.genersoft.iot.vmp.gb28181.conf;
 
import java.util.Properties;
 
/**
 * 获取sip默认配置
 * @author lin
 */
public class DefaultProperties {
 
    public static Properties getProperties(String ip, boolean isDebug) {
        Properties properties = new Properties();
        properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
        properties.setProperty("javax.sip.IP_ADDRESS", ip);
        properties.setProperty("javax.sip.AUTOMATIC_DIALOG_SUPPORT", "off");
        /**
         * 完整配置参考 gov.nist.javax.sip.SipStackImpl,需要下载源码
         * gov/nist/javax/sip/SipStackImpl.class
         * sip消息的解析在 gov.nist.javax.sip.stack.UDPMessageChannel的processIncomingDataPacket方法
         */
 
//         * gov/nist/javax/sip/SipStackImpl.class
        if (isDebug) {
            properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
        }
        // 接收所有notify请求,即使没有订阅
        properties.setProperty("gov.nist.javax.sip.DELIVER_UNSOLICITED_NOTIFY", "true");
        properties.setProperty("gov.nist.javax.sip.AUTOMATIC_DIALOG_ERROR_HANDLING", "false");
        properties.setProperty("gov.nist.javax.sip.CANCEL_CLIENT_TRANSACTION_CHECKED", "false");
        // 为_NULL _对话框传递_终止的_事件
        properties.setProperty("gov.nist.javax.sip.DELIVER_TERMINATED_EVENT_FOR_NULL_DIALOG", "true");
        // 会话清理策略
        properties.setProperty("gov.nist.javax.sip.RELEASE_REFERENCES_STRATEGY", "Normal");
        // 处理由该服务器处理的基于底层TCP的保持生存超时
        properties.setProperty("gov.nist.javax.sip.RELIABLE_CONNECTION_KEEP_ALIVE_TIMEOUT", "60");
        // 获取实际内容长度,不使用header中的长度信息
        properties.setProperty("gov.nist.javax.sip.COMPUTE_CONTENT_LENGTH_FROM_MESSAGE_BODY", "true");
 
        /**
         * sip_server_log.log 和 sip_debug_log.log ERROR, INFO, WARNING, OFF, DEBUG, TRACE
         */
        properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "ERROR");
 
        return properties;
    }
}