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invite 请求解析

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shikong 2023-09-14 13:37:47 +08:00
parent 3cb65ddbb4
commit 7a89ac8184
1 changed files with 33 additions and 3 deletions
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36
gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/core/sip/message/processor/invite/request/InviteRequestProcessor.java
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@ -5,6 +5,8 @@ import cn.skcks.docking.gb28181.core.sip.listener.SipListener;
import cn.skcks.docking.gb28181.core.sip.message.processor.MessageProcessor; import cn.skcks.docking.gb28181.core.sip.message.processor.MessageProcessor;
import cn.skcks.docking.gb28181.core.sip.utils.SipUtil; import cn.skcks.docking.gb28181.core.sip.utils.SipUtil;
import cn.skcks.docking.gb28181.mocking.core.sip.gb28181.sdp.GB28181DescriptionParser; import cn.skcks.docking.gb28181.mocking.core.sip.gb28181.sdp.GB28181DescriptionParser;
import cn.skcks.docking.gb28181.mocking.core.sip.response.SipResponseBuilder;
import cn.skcks.docking.gb28181.mocking.core.sip.sender.SipSender;
import gov.nist.javax.sip.message.SIPRequest; import gov.nist.javax.sip.message.SIPRequest;
import jakarta.annotation.PostConstruct; import jakarta.annotation.PostConstruct;
import lombok.RequiredArgsConstructor; import lombok.RequiredArgsConstructor;
@ -12,16 +14,24 @@ import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component; import org.springframework.stereotype.Component;
import javax.sdp.Media;
import javax.sdp.MediaDescription;
import javax.sdp.SdpParseException;
import javax.sip.RequestEvent; import javax.sip.RequestEvent;
import javax.sip.header.CallIdHeader; import javax.sip.header.CallIdHeader;
import javax.sip.message.Request; import javax.sip.message.Request;
import javax.sip.message.Response;
import java.util.EventObject; import java.util.EventObject;
import java.util.Vector;
@Slf4j @Slf4j
@RequiredArgsConstructor @RequiredArgsConstructor
@Component @Component
public class InviteRequestProcessor implements MessageProcessor { public class InviteRequestProcessor implements MessageProcessor {
private final SipListener sipListener; private final SipListener sipListener;
private final SipSender sender;
@PostConstruct @PostConstruct
@Override @Override
public void init() { public void init() {
@ -37,10 +47,30 @@ public class InviteRequestProcessor implements MessageProcessor {
String deviceId = SipUtil.getUserIdFromFromHeader(request); String deviceId = SipUtil.getUserIdFromFromHeader(request);
CallIdHeader callIdHeader = request.getCallIdHeader(); CallIdHeader callIdHeader = request.getCallIdHeader();
String senderIp = request.getLocalAddress().getHostAddress(); String senderIp = request.getLocalAddress().getHostAddress();
String transport = request.getTopmostViaHeader().getTransport();
String content = new String(request.getRawContent()); String content = new String(request.getRawContent());
log.info("{}", content);
GB28181Description gb28181Description = new GB28181DescriptionParser(content).parse(); GB28181Description gb28181Description = new GB28181DescriptionParser(content).parse();
log.info("{}", gb28181Description); log.info("解析的 sdp信息: \n{}", gb28181Description);
Vector<?> mediaDescriptions = gb28181Description.getMediaDescriptions(true);
log.info("mediaDescriptions {}",mediaDescriptions);
mediaDescriptions.stream().filter(item->{
MediaDescription mediaDescription = (MediaDescription)item;
Media media = mediaDescription.getMedia();
try {
Vector<?> mediaFormats = media.getMediaFormats(false);
return mediaFormats.contains("98");
} catch (SdpParseException e) {
log.error("sdp media 解析异常: {}", e.getMessage());
return false;
}
}).findFirst().ifPresentOrElse((ignore)->{
log.info("{}", ignore);
},()->{
log.info("未找到支持的媒体类型");
sender.sendResponse(senderIp,transport, ((provider, ip, port) ->
SipResponseBuilder.response(request,
Response.UNSUPPORTED_MEDIA_TYPE,
"Unsupported Media Type")));
});
} }
} }