| 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; | 
|     } | 
| } |