package com.genersoft.iot.vmp.gb28181.event;
|
|
import com.genersoft.iot.vmp.gb28181.bean.DeviceNotFoundEvent;
|
import gov.nist.javax.sip.message.SIPRequest;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
import org.springframework.scheduling.annotation.Scheduled;
|
import org.springframework.stereotype.Component;
|
|
import javax.sip.*;
|
import javax.sip.header.CallIdHeader;
|
import javax.sip.message.Response;
|
import java.time.Instant;
|
import java.util.Map;
|
import java.util.concurrent.ConcurrentHashMap;
|
import java.util.concurrent.TimeUnit;
|
|
/**
|
* @author lin
|
*/
|
@Component
|
public class SipSubscribe {
|
|
private final Logger logger = LoggerFactory.getLogger(SipSubscribe.class);
|
|
private Map<String, SipSubscribe.Event> errorSubscribes = new ConcurrentHashMap<>();
|
|
private Map<String, SipSubscribe.Event> okSubscribes = new ConcurrentHashMap<>();
|
|
private Map<String, Instant> okTimeSubscribes = new ConcurrentHashMap<>();
|
private Map<String, Instant> errorTimeSubscribes = new ConcurrentHashMap<>();
|
|
// @Scheduled(cron="*/5 * * * * ?") //每五秒执行一次
|
// @Scheduled(fixedRate= 100 * 60 * 60 )
|
@Scheduled(cron="0 0/5 * * * ?") //每5分钟执行一次
|
public void execute(){
|
logger.info("[定时任务] 清理过期的SIP订阅信息");
|
|
Instant instant = Instant.now().minusMillis(TimeUnit.MINUTES.toMillis(5));
|
|
for (String key : okTimeSubscribes.keySet()) {
|
if (okTimeSubscribes.get(key).isBefore(instant)){
|
okSubscribes.remove(key);
|
okTimeSubscribes.remove(key);
|
}
|
}
|
for (String key : errorTimeSubscribes.keySet()) {
|
if (errorTimeSubscribes.get(key).isBefore(instant)){
|
errorSubscribes.remove(key);
|
errorTimeSubscribes.remove(key);
|
}
|
}
|
logger.debug("okTimeSubscribes.size:{}",okTimeSubscribes.size());
|
logger.debug("okSubscribes.size:{}",okSubscribes.size());
|
logger.debug("errorTimeSubscribes.size:{}",errorTimeSubscribes.size());
|
logger.debug("errorSubscribes.size:{}",errorSubscribes.size());
|
}
|
|
public interface Event {
|
void response(EventResult eventResult);
|
}
|
|
/**
|
*
|
*/
|
public enum EventResultType{
|
// 超时
|
timeout,
|
// 回复
|
response,
|
// 事务已结束
|
transactionTerminated,
|
// 会话已结束
|
dialogTerminated,
|
// 设备未找到
|
deviceNotFoundEvent
|
}
|
|
public static class EventResult<EventObject>{
|
public int statusCode;
|
public EventResultType type;
|
public String msg;
|
public String callId;
|
public Dialog dialog;
|
public EventObject event;
|
|
public EventResult() {
|
}
|
|
public EventResult(EventObject event) {
|
this.event = event;
|
if (event instanceof ResponseEvent) {
|
ResponseEvent responseEvent = (ResponseEvent)event;
|
Response response = responseEvent.getResponse();
|
this.dialog = responseEvent.getDialog();
|
this.type = EventResultType.response;
|
if (response != null) {
|
this.msg = response.getReasonPhrase();
|
this.statusCode = response.getStatusCode();
|
}
|
this.callId = ((CallIdHeader)response.getHeader(CallIdHeader.NAME)).getCallId();
|
|
}else if (event instanceof TimeoutEvent) {
|
TimeoutEvent timeoutEvent = (TimeoutEvent)event;
|
this.type = EventResultType.timeout;
|
this.msg = "消息超时未回复";
|
this.statusCode = -1024;
|
if (timeoutEvent.isServerTransaction()) {
|
this.callId = ((SIPRequest)timeoutEvent.getServerTransaction().getRequest()).getCallIdHeader().getCallId();
|
}else {
|
this.callId = ((SIPRequest)timeoutEvent.getClientTransaction().getRequest()).getCallIdHeader().getCallId();
|
}
|
}else if (event instanceof TransactionTerminatedEvent) {
|
TransactionTerminatedEvent transactionTerminatedEvent = (TransactionTerminatedEvent)event;
|
this.type = EventResultType.transactionTerminated;
|
this.msg = "事务已结束";
|
this.statusCode = -1024;
|
if (transactionTerminatedEvent.isServerTransaction()) {
|
this.callId = ((SIPRequest)transactionTerminatedEvent.getServerTransaction().getRequest()).getCallIdHeader().getCallId();
|
}else {
|
this.callId = ((SIPRequest)transactionTerminatedEvent.getClientTransaction().getRequest()).getCallIdHeader().getCallId();
|
}
|
}else if (event instanceof DialogTerminatedEvent) {
|
DialogTerminatedEvent dialogTerminatedEvent = (DialogTerminatedEvent)event;
|
this.type = EventResultType.dialogTerminated;
|
this.msg = "会话已结束";
|
this.statusCode = -1024;
|
this.callId = dialogTerminatedEvent.getDialog().getCallId().getCallId();
|
}else if (event instanceof DeviceNotFoundEvent) {
|
DeviceNotFoundEvent deviceNotFoundEvent = (DeviceNotFoundEvent)event;
|
this.type = EventResultType.deviceNotFoundEvent;
|
this.msg = "设备未找到";
|
this.statusCode = -1024;
|
this.dialog = deviceNotFoundEvent.getDialog();
|
this.callId = this.dialog != null ?deviceNotFoundEvent.getDialog().getCallId().getCallId() : null;
|
}
|
}
|
}
|
|
public void addErrorSubscribe(String key, SipSubscribe.Event event) {
|
errorSubscribes.put(key, event);
|
errorTimeSubscribes.put(key, Instant.now());
|
}
|
|
public void addOkSubscribe(String key, SipSubscribe.Event event) {
|
okSubscribes.put(key, event);
|
okTimeSubscribes.put(key, Instant.now());
|
}
|
|
public SipSubscribe.Event getErrorSubscribe(String key) {
|
return errorSubscribes.get(key);
|
}
|
|
public void removeErrorSubscribe(String key) {
|
if(key == null){
|
return;
|
}
|
errorSubscribes.remove(key);
|
errorTimeSubscribes.remove(key);
|
}
|
|
public SipSubscribe.Event getOkSubscribe(String key) {
|
return okSubscribes.get(key);
|
}
|
|
public void removeOkSubscribe(String key) {
|
if(key == null){
|
return;
|
}
|
okSubscribes.remove(key);
|
okTimeSubscribes.remove(key);
|
}
|
public int getErrorSubscribesSize(){
|
return errorSubscribes.size();
|
}
|
public int getOkSubscribesSize(){
|
return okSubscribes.size();
|
}
|
}
|
