package com.ard.gb28181.transmit.event.request.impl.message;
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import com.ard.gb28181.common.ErrorCode;
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import com.ard.gb28181.api.domain.Device;
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import com.ard.gb28181.transmit.event.MessageSubscribe;
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import com.ard.gb28181.transmit.event.request.SIPRequestProcessorParent;
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import com.ard.gb28181.transmit.event.sip.MessageEvent;
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import com.ard.gb28181.api.utils.XmlUtil;
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import gov.nist.javax.sip.message.SIPRequest;
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import lombok.extern.slf4j.Slf4j;
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import org.dom4j.Element;
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import org.springframework.beans.factory.annotation.Autowired;
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import javax.sip.InvalidArgumentException;
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import javax.sip.RequestEvent;
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import javax.sip.SipException;
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import javax.sip.message.Response;
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import java.text.ParseException;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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@Slf4j
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public abstract class MessageHandlerAbstract extends SIPRequestProcessorParent implements IMessageHandler {
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@Autowired
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private MessageSubscribe messageSubscribe;
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public Map<String, IMessageHandler> messageHandlerMap = new ConcurrentHashMap<>();
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public void addHandler(String cmdType, IMessageHandler messageHandler) {
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messageHandlerMap.put(cmdType, messageHandler);
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}
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@Override
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public void handForDevice(RequestEvent evt, Device device, Element element) {
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String cmd = XmlUtil.getText(element, "CmdType");
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if (cmd == null) {
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try {
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responseAck((SIPRequest) evt.getRequest(), Response.OK);
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} catch (SipException | InvalidArgumentException | ParseException e) {
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log.error("[命令发送失败] 回复200 OK: {}", e.getMessage());
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}
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return;
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}
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IMessageHandler messageHandler = messageHandlerMap.get(cmd);
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if (messageHandler != null) {
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messageHandler.handForDevice(evt, device, element);
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}else {
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handMessageEvent(element, null);
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}
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}
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public void handMessageEvent(Element element, Object data) {
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String cmd = XmlUtil.getText(element, "CmdType");
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String sn = XmlUtil.getText(element, "SN");
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MessageEvent<Object> subscribe = (MessageEvent<Object>)messageSubscribe.getSubscribe(cmd + sn);
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if (subscribe != null && subscribe.getCallback() != null) {
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String result = XmlUtil.getText(element, "Result");
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if (result == null || "OK".equalsIgnoreCase(result) || data != null) {
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subscribe.getCallback().run(ErrorCode.SUCCESS.getCode(), ErrorCode.SUCCESS.getMsg(), data);
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}else {
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subscribe.getCallback().run(ErrorCode.ERROR100.getCode(), ErrorCode.ERROR100.getMsg(), result);
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}
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messageSubscribe.removeSubscribe(cmd + sn);
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}
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}
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}
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