package com.genersoft.iot.vmp.gb28181.event;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Component;
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import javax.sip.*;
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import javax.sip.header.CallIdHeader;
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import javax.sip.message.Response;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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@Component
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public class SipSubscribe {
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private final Logger logger = LoggerFactory.getLogger(SipSubscribe.class);
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private Map<String, SipSubscribe.Event> errorSubscribes = new ConcurrentHashMap<>();
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private Map<String, SipSubscribe.Event> okSubscribes = new ConcurrentHashMap<>();
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private Map<String, Date> timeSubscribes = new ConcurrentHashMap<>();
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// @Scheduled(cron="*/5 * * * * ?") //每五秒执行一次
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// @Scheduled(fixedRate= 100 * 60 * 60 )
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@Scheduled(cron="0 0 * * * ?") //每小时执行一次， 每个整点
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public void execute(){
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logger.info("[定时任务] 清理过期的订阅信息");
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date());
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calendar.set(Calendar.HOUR, calendar.get(Calendar.HOUR) - 1);
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for (String key : timeSubscribes.keySet()) {
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if (timeSubscribes.get(key).before(calendar.getTime())){
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logger.info("[定时任务] 清理过期的订阅信息： {}", key);
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errorSubscribes.remove(key);
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okSubscribes.remove(key);
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timeSubscribes.remove(key);
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}
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}
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}
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public interface Event {
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void response(EventResult eventResult);
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}
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public static class EventResult<EventObject>{
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public int statusCode;
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public String type;
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public String msg;
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public String callId;
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public Dialog dialog;
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public EventObject event;
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public EventResult() {
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}
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public EventResult(EventObject event) {
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this.event = event;
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if (event instanceof ResponseEvent) {
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ResponseEvent responseEvent = (ResponseEvent)event;
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Response response = responseEvent.getResponse();
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this.dialog = responseEvent.getDialog();
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this.type = "response";
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if (response != null) {
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this.msg = response.getReasonPhrase();
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this.statusCode = response.getStatusCode();
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}
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this.callId = ((CallIdHeader)response.getHeader(CallIdHeader.NAME)).getCallId();
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}else if (event instanceof TimeoutEvent) {
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TimeoutEvent timeoutEvent = (TimeoutEvent)event;
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this.type = "timeout";
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this.msg = "消息超时未回复";
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this.statusCode = -1024;
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this.callId = timeoutEvent.getClientTransaction().getDialog().getCallId().getCallId();
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this.dialog = timeoutEvent.getClientTransaction().getDialog();
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}else if (event instanceof TransactionTerminatedEvent) {
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TransactionTerminatedEvent transactionTerminatedEvent = (TransactionTerminatedEvent)event;
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this.type = "transactionTerminated";
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this.msg = "事务已结束";
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this.statusCode = -1024;
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this.callId = transactionTerminatedEvent.getClientTransaction().getDialog().getCallId().getCallId();
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this.dialog = transactionTerminatedEvent.getClientTransaction().getDialog();
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}else if (event instanceof DialogTerminatedEvent) {
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DialogTerminatedEvent dialogTerminatedEvent = (DialogTerminatedEvent)event;
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this.type = "dialogTerminated";
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this.msg = "会话已结束";
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this.statusCode = -1024;
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this.callId = dialogTerminatedEvent.getDialog().getCallId().getCallId();
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this.dialog = dialogTerminatedEvent.getDialog();
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}
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}
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}
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public void addErrorSubscribe(String key, SipSubscribe.Event event) {
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errorSubscribes.put(key, event);
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timeSubscribes.put(key, new Date());
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}
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public void addOkSubscribe(String key, SipSubscribe.Event event) {
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okSubscribes.put(key, event);
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timeSubscribes.put(key, new Date());
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}
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public SipSubscribe.Event getErrorSubscribe(String key) {
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return errorSubscribes.get(key);
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}
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public void removeErrorSubscribe(String key) {
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errorSubscribes.remove(key);
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timeSubscribes.remove(key);
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}
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public SipSubscribe.Event getOkSubscribe(String key) {
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return okSubscribes.get(key);
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}
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public void removeOkSubscribe(String key) {
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okSubscribes.remove(key);
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timeSubscribes.remove(key);
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}
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public int getErrorSubscribesSize(){
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return errorSubscribes.size();
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}
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public int getOkSubscribesSize(){
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return okSubscribes.size();
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}
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}
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