From 221f99c764b51c3cd284c6e5a41492c26c5c7ffc Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 09 九月 2022 17:06:19 +0800
Subject: [PATCH] 优化sip消息
---
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java | 106 +++++++++++++++++++++++++++++++++++++++++++++++++----
1 files changed, 98 insertions(+), 8 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
index d6d3dd7..3213065 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/SIPRequestProcessorParent.java
@@ -1,9 +1,11 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request;
+import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import gov.nist.javax.sip.SipProviderImpl;
import gov.nist.javax.sip.SipStackImpl;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.stack.SIPServerTransaction;
+import org.apache.commons.lang3.ArrayUtils;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
@@ -18,13 +20,19 @@
import javax.sip.address.AddressFactory;
import javax.sip.address.SipURI;
import javax.sip.header.ContentTypeHeader;
+import javax.sip.header.ExpiresHeader;
import javax.sip.header.HeaderFactory;
import javax.sip.header.ViaHeader;
import javax.sip.message.MessageFactory;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.io.ByteArrayInputStream;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
import java.text.ParseException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
/**
* @description:澶勭悊鎺ユ敹IPCamera鍙戞潵鐨凷IP鍗忚璇锋眰娑堟伅
@@ -51,11 +59,14 @@
public ServerTransaction getServerTransaction(RequestEvent evt) {
Request request = evt.getRequest();
ServerTransaction serverTransaction = evt.getServerTransaction();
+ if (serverTransaction != null) {
+ System.out.println(serverTransaction.getState().toString());
+ }
// 鍒ゆ柇TCP杩樻槸UDP
boolean isTcp = false;
ViaHeader reqViaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
String transport = reqViaHeader.getTransport();
- if (transport.equals("TCP")) {
+ if (transport.equalsIgnoreCase("TCP")) {
isTcp = true;
}
@@ -78,6 +89,8 @@
logger.error(e.getMessage());
} catch (TransactionUnavailableException e) {
logger.error(e.getMessage());
+ }finally {
+
}
}
return serverTransaction;
@@ -124,10 +137,16 @@
public void responseAck(RequestEvent evt, int statusCode) throws SipException, InvalidArgumentException, ParseException {
Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());
ServerTransaction serverTransaction = getServerTransaction(evt);
+ if (serverTransaction == null) {
+ logger.warn("鍥炲澶辫触锛歿}", response);
+ return;
+ }
serverTransaction.sendResponse(response);
- if (statusCode >= 200 && !"NOTIFY".equals(evt.getRequest().getMethod())) {
+ if (statusCode >= 200 && !"NOTIFY".equalsIgnoreCase(evt.getRequest().getMethod())) {
- if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+ if (serverTransaction.getDialog() != null) {
+ serverTransaction.getDialog().delete();
+ }
}
}
@@ -136,8 +155,10 @@
response.setReasonPhrase(msg);
ServerTransaction serverTransaction = getServerTransaction(evt);
serverTransaction.sendResponse(response);
- if (statusCode >= 200 && !"NOTIFY".equals(evt.getRequest().getMethod())) {
- if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+ if (statusCode >= 200 && !"NOTIFY".equalsIgnoreCase(evt.getRequest().getMethod())) {
+ if (serverTransaction.getDialog() != null) {
+ serverTransaction.getDialog().delete();
+ }
}
}
@@ -149,30 +170,99 @@
* @throws InvalidArgumentException
* @throws ParseException
*/
- public void responseAck(RequestEvent evt, String sdp) throws SipException, InvalidArgumentException, ParseException {
+ public void responseSdpAck(RequestEvent evt, String sdp, ParentPlatform platform) throws SipException, InvalidArgumentException, ParseException {
Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());
SipFactory sipFactory = SipFactory.getInstance();
ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
response.setContent(sdp, contentTypeHeader);
+ // 鍏煎鍥芥爣涓殑浣跨敤缂栫爜@鍩熷悕浣滀负RequestURI鐨勬儏鍐�
SipURI sipURI = (SipURI)evt.getRequest().getRequestURI();
+ if (sipURI.getPort() == -1) {
+ sipURI = sipFactory.createAddressFactory().createSipURI(platform.getServerGBId(), platform.getServerIP()+":"+platform.getServerPort());
+ }
+ logger.debug("responseSdpAck SipURI: {}:{}", sipURI.getHost(), sipURI.getPort());
Address concatAddress = sipFactory.createAddressFactory().createAddress(
sipFactory.createAddressFactory().createSipURI(sipURI.getUser(), sipURI.getHost()+":"+sipURI.getPort()
));
response.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
+ ServerTransaction serverTransaction = getServerTransaction(evt);
+ if (serverTransaction == null) {
+
+ }
getServerTransaction(evt).sendResponse(response);
+ }
+
+ /**
+ * 鍥炲甯ml鐨�200
+ * @param evt
+ * @param xml
+ * @throws SipException
+ * @throws InvalidArgumentException
+ * @throws ParseException
+ */
+ public Response responseXmlAck(RequestEvent evt, String xml, ParentPlatform platform) throws SipException, InvalidArgumentException, ParseException {
+ Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());
+ SipFactory sipFactory = SipFactory.getInstance();
+ ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
+ response.setContent(xml, contentTypeHeader);
+
+ // 鍏煎鍥芥爣涓殑浣跨敤缂栫爜@鍩熷悕浣滀负RequestURI鐨勬儏鍐�
+ SipURI sipURI = (SipURI)evt.getRequest().getRequestURI();
+ if (sipURI.getPort() == -1) {
+ sipURI = sipFactory.createAddressFactory().createSipURI(platform.getServerGBId(), platform.getServerIP()+":"+platform.getServerPort());
+ }
+ logger.debug("responseXmlAck SipURI: {}:{}", sipURI.getHost(), sipURI.getPort());
+
+ Address concatAddress = sipFactory.createAddressFactory().createAddress(
+ sipFactory.createAddressFactory().createSipURI(sipURI.getUser(), sipURI.getHost()+":"+sipURI.getPort()
+ ));
+ response.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
+ response.addHeader(evt.getRequest().getHeader(ExpiresHeader.NAME));
+ getServerTransaction(evt).sendResponse(response);
+ return response;
}
public Element getRootElement(RequestEvent evt) throws DocumentException {
return getRootElement(evt, "gb2312");
}
public Element getRootElement(RequestEvent evt, String charset) throws DocumentException {
- if (charset == null) charset = "gb2312";
+ if (charset == null) {
+ charset = "gb2312";
+ }
Request request = evt.getRequest();
SAXReader reader = new SAXReader();
reader.setEncoding(charset);
- Document xml = reader.read(new ByteArrayInputStream(request.getRawContent()));
+ // 瀵规捣搴峰嚭鐜扮殑鏈浆涔夊瓧绗﹀仛澶勭悊銆�
+ String[] destStrArray = new String[]{"<",">","&","'","""};
+ char despChar = '&'; // 鎴栬鍙墿灞曞吋瀹瑰叾浠栧瓧绗�
+ byte destBye = (byte) despChar;
+ List<Byte> result = new ArrayList<>();
+ byte[] rawContent = request.getRawContent();
+ if (rawContent == null) {
+ return null;
+ }
+ for (int i = 0; i < rawContent.length; i++) {
+ if (rawContent[i] == destBye) {
+ boolean resul = false;
+ for (String destStr : destStrArray) {
+ if (i + destStr.length() <= rawContent.length) {
+ byte[] bytes = Arrays.copyOfRange(rawContent, i, i + destStr.length());
+ resul = resul || (Arrays.equals(bytes,destStr.getBytes()));
+ }
+ }
+ if (resul) {
+ result.add(rawContent[i]);
+ }
+ }else {
+ result.add(rawContent[i]);
+ }
+ }
+ Byte[] bytes = new Byte[0];
+ byte[] bytesResult = ArrayUtils.toPrimitive(result.toArray(bytes));
+
+ Document xml = reader.read(new ByteArrayInputStream(bytesResult));
return xml.getRootElement();
}
--
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