swwheihei
2020-07-16 29710b7cc154191ae56acf6af32ec70241886e78
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package com.genersoft.iot.vmp.gb28181.transmit;
 
import javax.sip.RequestEvent;
import javax.sip.ResponseEvent;
import javax.sip.header.CSeqHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import com.genersoft.iot.vmp.gb28181.transmit.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.AckRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.ByeRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.CancelRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.InviteRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.MessageRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.OtherRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.RegisterRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.request.impl.SubscribeRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.response.impl.ByeResponseProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.response.impl.CancelResponseProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.response.impl.InviteResponseProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.response.impl.OtherResponseProcessor;
 
/**    
 * @Description:TODO(这里用一句话描述这个类的作用)   
 * @author: songww
 * @date:   2020年5月3日 下午4:24:37     
 */
@Component
public class SIPProcessorFactory {
    
    @Autowired
    private InviteRequestProcessor inviteRequestProcessor;
    
    @Autowired
    private RegisterRequestProcessor registerRequestProcessor;
    
    @Autowired
    private SubscribeRequestProcessor subscribeRequestProcessor;
    
    @Autowired
    private AckRequestProcessor ackRequestProcessor;
    
    @Autowired
    private ByeRequestProcessor byeRequestProcessor;
    
    @Autowired
    private CancelRequestProcessor cancelRequestProcessor;
    
    @Autowired
    private MessageRequestProcessor messageRequestProcessor;
    
    @Autowired
    private OtherRequestProcessor otherRequestProcessor;
    
    @Autowired
    private InviteResponseProcessor inviteResponseProcessor;
    
    @Autowired
    private ByeResponseProcessor byeResponseProcessor;
    
    @Autowired
    private CancelResponseProcessor cancelResponseProcessor;
    
    @Autowired
    private OtherResponseProcessor otherResponseProcessor;
    
    
    public ISIPRequestProcessor createRequestProcessor(RequestEvent evt) {
        Request request = evt.getRequest();
        String method = request.getMethod();
        
        if (Request.INVITE.equals(method)) {
            return inviteRequestProcessor;
        } else if (Request.REGISTER.equals(method)) {
            return registerRequestProcessor;
        } else if (Request.SUBSCRIBE.equals(method)) {
            return subscribeRequestProcessor;
        } else if (Request.ACK.equals(method)) {
            return ackRequestProcessor;
        } else if (Request.BYE.equals(method)) {
            return byeRequestProcessor;
        } else if (Request.CANCEL.equals(method)) {
            return cancelRequestProcessor;
        } else if (Request.MESSAGE.equals(method)) {
            return messageRequestProcessor;
        } else {
            return otherRequestProcessor;
        }
    }
    
    public ISIPResponseProcessor createResponseProcessor(ResponseEvent evt) {
        Response response = evt.getResponse();
        CSeqHeader cseqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
        String method = cseqHeader.getMethod();
        if(Request.INVITE.equals(method)){
            return inviteResponseProcessor;
        } else if (Request.BYE.equals(method)) {
            return byeResponseProcessor;
        } else if (Request.CANCEL.equals(method)) {
            return cancelResponseProcessor;
        } else {
            return otherResponseProcessor;
        }
    }
    
}