257 lines
8.2 KiB
Java
257 lines
8.2 KiB
Java
package com.genersoft.iot.vmp.gb28181;
|
||
|
||
import java.text.ParseException;
|
||
import java.util.Properties;
|
||
import java.util.TooManyListenersException;
|
||
import java.util.concurrent.LinkedBlockingQueue;
|
||
import java.util.concurrent.ThreadPoolExecutor;
|
||
import java.util.concurrent.TimeUnit;
|
||
|
||
import javax.sip.*;
|
||
import javax.sip.header.CallIdHeader;
|
||
import javax.sip.message.Response;
|
||
|
||
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
|
||
import gov.nist.javax.sip.SipProviderImpl;
|
||
import org.slf4j.Logger;
|
||
import org.slf4j.LoggerFactory;
|
||
import org.springframework.beans.factory.annotation.Autowired;
|
||
import org.springframework.context.annotation.Bean;
|
||
import org.springframework.context.annotation.DependsOn;
|
||
import org.springframework.stereotype.Component;
|
||
|
||
import com.genersoft.iot.vmp.conf.SipConfig;
|
||
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorFactory;
|
||
import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor;
|
||
|
||
import gov.nist.javax.sip.SipStackImpl;
|
||
|
||
@Component
|
||
public class SipLayer implements SipListener {
|
||
|
||
private final static Logger logger = LoggerFactory.getLogger(SipLayer.class);
|
||
|
||
@Autowired
|
||
private SipConfig sipConfig;
|
||
|
||
@Autowired
|
||
private SIPProcessorFactory processorFactory;
|
||
|
||
@Autowired
|
||
private SipSubscribe sipSubscribe;
|
||
|
||
private SipStackImpl sipStack;
|
||
|
||
private SipFactory sipFactory;
|
||
|
||
/**
|
||
* 消息处理器线程池
|
||
*/
|
||
private ThreadPoolExecutor processThreadPool;
|
||
|
||
@Bean("initSipServer")
|
||
private ThreadPoolExecutor initSipServer() {
|
||
|
||
int processThreadNum = Runtime.getRuntime().availableProcessors() * 10;
|
||
LinkedBlockingQueue<Runnable> processQueue = new LinkedBlockingQueue<>(10000);
|
||
processThreadPool = new ThreadPoolExecutor(processThreadNum,processThreadNum,
|
||
0L,TimeUnit.MILLISECONDS,processQueue,
|
||
new ThreadPoolExecutor.CallerRunsPolicy());
|
||
return processThreadPool;
|
||
}
|
||
|
||
@Bean("sipFactory")
|
||
@DependsOn("initSipServer")
|
||
private SipFactory createSipFactory() {
|
||
sipFactory = SipFactory.getInstance();
|
||
sipFactory.setPathName("gov.nist");
|
||
return sipFactory;
|
||
}
|
||
|
||
@Bean("sipStack")
|
||
@DependsOn({"initSipServer", "sipFactory"})
|
||
private SipStack createSipStack() throws PeerUnavailableException {
|
||
Properties properties = new Properties();
|
||
properties.setProperty("javax.sip.STACK_NAME", "GB28181_SIP");
|
||
properties.setProperty("javax.sip.IP_ADDRESS", sipConfig.getMonitorIp());
|
||
properties.setProperty("gov.nist.javax.sip.LOG_MESSAGE_CONTENT", "false");
|
||
/**
|
||
* sip_server_log.log 和 sip_debug_log.log public static final int TRACE_NONE =
|
||
* 0; public static final int TRACE_MESSAGES = 16; public static final int
|
||
* TRACE_EXCEPTION = 17; public static final int TRACE_DEBUG = 32;
|
||
*/
|
||
properties.setProperty("gov.nist.javax.sip.TRACE_LEVEL", "0");
|
||
properties.setProperty("gov.nist.javax.sip.SERVER_LOG", "sip_server_log");
|
||
properties.setProperty("gov.nist.javax.sip.DEBUG_LOG", "sip_debug_log");
|
||
sipStack = (SipStackImpl) sipFactory.createSipStack(properties);
|
||
return sipStack;
|
||
}
|
||
|
||
@Bean("tcpSipProvider")
|
||
@DependsOn("sipStack")
|
||
private SipProviderImpl startTcpListener() {
|
||
ListeningPoint tcpListeningPoint = null;
|
||
SipProviderImpl tcpSipProvider = null;
|
||
try {
|
||
tcpListeningPoint = sipStack.createListeningPoint(sipConfig.getMonitorIp(), sipConfig.getSipPort(), "TCP");
|
||
tcpSipProvider = (SipProviderImpl)sipStack.createSipProvider(tcpListeningPoint);
|
||
tcpSipProvider.addSipListener(this);
|
||
logger.info("Sip Server TCP 启动成功 port {" + sipConfig.getMonitorIp() + ":" + sipConfig.getSipPort() + "}");
|
||
} catch (TransportNotSupportedException e) {
|
||
e.printStackTrace();
|
||
} catch (InvalidArgumentException e) {
|
||
logger.error("无法使用 [ {}:{} ]作为SIP[ TCP ]服务，可排查: 1. sip.monitor-ip 是否为本机网卡IP; 2. sip.port 是否已被占用"
|
||
, sipConfig.getMonitorIp(), sipConfig.getSipPort());
|
||
} catch (TooManyListenersException e) {
|
||
e.printStackTrace();
|
||
} catch (ObjectInUseException e) {
|
||
e.printStackTrace();
|
||
}
|
||
return tcpSipProvider;
|
||
}
|
||
|
||
@Bean("udpSipProvider")
|
||
@DependsOn("sipStack")
|
||
private SipProviderImpl startUdpListener() {
|
||
ListeningPoint udpListeningPoint = null;
|
||
SipProviderImpl udpSipProvider = null;
|
||
try {
|
||
udpListeningPoint = sipStack.createListeningPoint(sipConfig.getMonitorIp(), sipConfig.getSipPort(), "UDP");
|
||
udpSipProvider = (SipProviderImpl)sipStack.createSipProvider(udpListeningPoint);
|
||
udpSipProvider.addSipListener(this);
|
||
// udpSipProvider.setAutomaticDialogSupportEnabled(false);
|
||
} catch (TransportNotSupportedException e) {
|
||
e.printStackTrace();
|
||
} catch (InvalidArgumentException e) {
|
||
logger.error("无法使用 [ {}:{} ]作为SIP[ UDP ]服务，可排查: 1. sip.monitor-ip 是否为本机网卡IP; 2. sip.port 是否已被占用"
|
||
, sipConfig.getMonitorIp(), sipConfig.getSipPort());
|
||
} catch (TooManyListenersException e) {
|
||
e.printStackTrace();
|
||
} catch (ObjectInUseException e) {
|
||
e.printStackTrace();
|
||
}
|
||
logger.info("Sip Server UDP 启动成功 port [" + sipConfig.getMonitorIp() + ":" + sipConfig.getSipPort() + "]");
|
||
return udpSipProvider;
|
||
}
|
||
|
||
/**
|
||
* SIP服务端接收消息的方法 Content 里面是GBK编码 This method is called by the SIP stack when a
|
||
* new request arrives.
|
||
*/
|
||
@Override
|
||
public void processRequest(RequestEvent evt) {
|
||
logger.debug(evt.getRequest().toString());
|
||
// 由于jainsip是单线程程序，为提高性能并发处理
|
||
processThreadPool.execute(() -> {
|
||
if (processorFactory != null) {
|
||
processorFactory.createRequestProcessor(evt).process();
|
||
}
|
||
});
|
||
}
|
||
|
||
@Override
|
||
public void processResponse(ResponseEvent evt) {
|
||
Response response = evt.getResponse();
|
||
logger.debug(evt.getResponse().toString());
|
||
int status = response.getStatusCode();
|
||
if (((status >= 200) && (status < 300)) || status == 401) { // Success!
|
||
ISIPResponseProcessor processor = processorFactory.createResponseProcessor(evt);
|
||
try {
|
||
processor.process(evt, this, sipConfig);
|
||
} catch (ParseException e) {
|
||
// TODO Auto-generated catch block
|
||
e.printStackTrace();
|
||
}
|
||
|
||
if (evt.getResponse() != null && sipSubscribe.getOkSubscribesSize() > 0 ) {
|
||
CallIdHeader callIdHeader = (CallIdHeader)evt.getResponse().getHeader(CallIdHeader.NAME);
|
||
if (callIdHeader != null) {
|
||
SipSubscribe.Event subscribe = sipSubscribe.getOkSubscribe(callIdHeader.getCallId());
|
||
if (subscribe != null) {
|
||
subscribe.response(evt);
|
||
}
|
||
}
|
||
}
|
||
} else if ((status >= 100) && (status < 200)) {
|
||
// 增加其它无需回复的响应，如101、180等
|
||
} else {
|
||
logger.warn("接收到失败的response响应！status：" + status + ",message:" + response.getReasonPhrase()/* .getContent().toString()*/);
|
||
if (evt.getResponse() != null && sipSubscribe.getErrorSubscribesSize() > 0 ) {
|
||
CallIdHeader callIdHeader = (CallIdHeader)evt.getResponse().getHeader(CallIdHeader.NAME);
|
||
if (callIdHeader != null) {
|
||
SipSubscribe.Event subscribe = sipSubscribe.getErrorSubscribe(callIdHeader.getCallId());
|
||
if (subscribe != null) {
|
||
subscribe.response(evt);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
}
|
||
|
||
/**
|
||
* <p>
|
||
* Title: processTimeout
|
||
* </p>
|
||
* <p>
|
||
* Description:
|
||
* </p>
|
||
*
|
||
* @param timeoutEvent
|
||
*/
|
||
@Override
|
||
public void processTimeout(TimeoutEvent timeoutEvent) {
|
||
// TODO Auto-generated method stub
|
||
|
||
}
|
||
|
||
/**
|
||
* <p>
|
||
* Title: processIOException
|
||
* </p>
|
||
* <p>
|
||
* Description:
|
||
* </p>
|
||
*
|
||
* @param exceptionEvent
|
||
*/
|
||
@Override
|
||
public void processIOException(IOExceptionEvent exceptionEvent) {
|
||
// TODO Auto-generated method stub
|
||
}
|
||
|
||
/**
|
||
* <p>
|
||
* Title: processTransactionTerminated
|
||
* </p>
|
||
* <p>
|
||
* Description:
|
||
* </p>
|
||
*
|
||
* @param transactionTerminatedEvent
|
||
*/
|
||
@Override
|
||
public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
|
||
// TODO Auto-generated method stub
|
||
}
|
||
|
||
/**
|
||
* <p>
|
||
* Title: processDialogTerminated
|
||
* </p>
|
||
* <p>
|
||
* Description:
|
||
* </p>
|
||
*
|
||
* @param dialogTerminatedEvent
|
||
*/
|
||
@Override
|
||
public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
|
||
// TODO Auto-generated method stub
|
||
|
||
}
|
||
|
||
}
|