我目前在 Android 上使用 Jain Sip,并且正在尝试让 SIP 注册正常工作。
我可以将注册 SIP 消息放在一起,但在发送消息后,它似乎只是被发送回我的应用程序,并且我的应用程序 processRequest() 方法已运行。
这是我正在使用的代码:
public void init(TextView tv) throws Exception {
SipFactory sipFactory = null;
sipStack = null;
sipFactory = SipFactory.getInstance();
sipFactory.setPathName("gov.nist");
Properties properties = new Properties();
properties.setProperty("javax.sip.OUTBOUND_PROXY", getLocalIpAddress()+":8002" + "/"
+ ListeningPoint.UDP);
properties.setProperty("javax.sip.STACK_NAME", "Sip Test");
// Create SipStack object
sipStack = sipFactory.createSipStack(properties);
tv.setText("sipStack = " + sipStack);
headerFactory = sipFactory.createHeaderFactory();
addressFactory = sipFactory.createAddressFactory();
messageFactory = sipFactory.createMessageFactory();
lp = sipStack.createListeningPoint(getLocalIpAddress(),
8002, ListeningPoint.UDP);
sipProvider = sipStack.createSipProvider(lp);
sipOnOffFlag = true;
tv.append("\n jain sip stack started on " + getLocalIpAddress() + ":" + myPort + "/" + ListeningPoint.UDP);
sipProvider.addSipListener(this);
String fromName = "019078020";
String fromSipAddress = "216.234.148.28";
String fromDisplayName = "Donal";
String toSipAddress = "216.234.148.28";
String toUser = "16784732970";
String toDisplayName = "Server";
// create >From Header
SipURI fromAddress = addressFactory.createSipURI(fromName,
getLocalIpAddress());
Address fromNameAddress = addressFactory.createAddress(fromAddress);
fromNameAddress.setDisplayName(fromDisplayName);
FromHeader fromHeader = headerFactory.createFromHeader(
fromNameAddress, null);
// create To Header
SipURI toAddress = addressFactory
.createSipURI(toUser, toSipAddress);
Address toNameAddress = addressFactory.createAddress(toAddress);
toNameAddress.setDisplayName(toDisplayName);
ToHeader toHeader = headerFactory.createToHeader(toNameAddress,
null);
// create Request URI
SipURI requestURI = addressFactory.createSipURI(toUser,
"216.234.148.28");
// Create ViaHeaders
List<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
String ipAddress = lp.getIPAddress();
ViaHeader viaHeader = headerFactory.createViaHeader(ipAddress,
lp.getPort(),
lp.getTransport(), null);
// add via headers
viaHeaders.add(viaHeader);
// Create ContentTypeHeader
ContentTypeHeader contentTypeHeader = headerFactory
.createContentTypeHeader("application", "sdp");
// Create a new CallId header
CallIdHeader callIdHeader = sipProvider.getNewCallId();
// Create a new Cseq header
CSeqHeader cSeqHeader = headerFactory.createCSeqHeader(1L,
Request.REGISTER);
// Create a new MaxForwardsHeader
MaxForwardsHeader maxForwards = headerFactory
.createMaxForwardsHeader(70);
// Create the request.
Request request = messageFactory.createRequest(requestURI,
Request.REGISTER, callIdHeader, cSeqHeader, fromHeader,
toHeader, viaHeaders, maxForwards);
// Create contact headers
SipURI contactUrl = addressFactory.createSipURI(fromName, getLocalIpAddress());
contactUrl.setPort(8002);
contactUrl.setLrParam();
// Create the contact name address.
SipURI contactURI = addressFactory.createSipURI(fromName, getLocalIpAddress());
contactURI.setPort(sipProvider.getListeningPoint(lp.getTransport())
.getPort());
Address contactAddress = addressFactory.createAddress(contactURI);
// Add the contact address.
contactAddress.setDisplayName(fromName);
contactHeader = headerFactory.createContactHeader(contactAddress);
request.addHeader(contactHeader);
// You can add extension headers of your own making
// to the outgoing SIP request.
// Add the extension header.
Header extensionHeader = headerFactory.createHeader("Expires",
"0");
request.addHeader(extensionHeader);
Log.d("SIP", "" + request.toString());
// Create the client transaction.
registerTid = sipProvider.getNewClientTransaction(request);
// send the request out.
registerTid.sendRequest();
dialog = registerTid.getDialog();
}
因此消息构建正常,但当运行 sendRequest() 时,它似乎没有发送到服务器,而是返回到我的应用程序,并且应用程序 processRequest 方法运行。
我应该使用inviteTid 或对话框做一些额外的事情吗?
我需要创建一个套接字或其他东西来发送请求吗?
最佳答案
使用此代码
// create Request URI
SipURI requestURI = addressFactory.createSipURI(toUser,
"216.234.148.28");
您的 SIP 消息 URI 将如下所示
REGISTER sip:216.234.148.28 SIP/2.0
现在“216.234.148.28”是目标 IP 地址(您的请求将发送到的位置)。
从字里行间
String fromName = "019078020";
String fromSipAddress = "216.234.148.28";
String fromDisplayName = "Donal";
看起来“216.234.148.28”是您的 IP 地址。所以你既是源又是目标。尝试获取您系统的 pcap 或打印此值。
关于java - Android Jain Sip - Sip 注册?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/2228827/