Class SIPServer

java.lang.Object

javaforce.voip.SIP

javaforce.voip.SIPServer

All Implemented Interfaces:

SIPInterface, TransportInterface

public class SIPServer
extends SIP
implements SIPInterface

Handles the server end of a SIP link.

Field Summary

Fields inherited from class SIP

transport, useragent

Modifier and Type	Field	Description
protected Transport	transport
protected static String	useragent

Constructor Summary

Constructors

Constructor	Description
SIPServer()

Method Summary

Modifier and Type	Method	Description
void	clone(CallDetails.SideDetails src, CallDetails.SideDetails dst)
void	enableQOP(boolean state)
CallDetailsServer	getCallDetailsServer(String callid)
Set	getCalls()
String	getlocalRTPhost(CallDetails cd)
boolean	init(int localport, SIPServerInterface iface, TransportType type)
boolean	issue(CallDetailsServer cd, String header, boolean sdp, boolean src)
void	packet(String[] msg, String remoteip, int remoteport)
boolean	register(String user, String pass, String remotehost, int remoteport, int expires, String did, String regcallid)
boolean	reply(CallDetailsServer cd, int code, String msg, String header, boolean sdp, boolean src)
void	setCallDetailsServer(String callid, CallDetailsServer cd)
void	uninit()	Closes the UDP port and frees resources.

Methods inherited from class SIP

addCodec, buildsdp, convertParameters, delCodec, generatetag, getAuthResponse, getbranch, getbranch, getcallid, getCodec, getCodecName, getcseq, getcseqcmd, getexpires, getFlag2, getnonce, getNow, getremote_audio_rtp_port, getremote_video_rtp_port, getremotertphost, getRequest, getResponse, getResponseType, getrinstance, getroutelist, getSDP, gettag, gettupleid, geturi, getURI, getvialist, hasCodec, init, ishold, join, onConnect, onDisconnect, removetag, replacetag, resolve, send, setFlag2, setremoteport, setResolver, setResolver, split

Modifier and Type	Method	Description
static Codec[]	addCodec(Codec[] codecs, Codec codec)	Adds a codec to a list of codecs.
String[]	buildsdp(CallDetails cd, CallDetails.SideDetails cdsd)	Builds SDP packet.
static String[]	convertParameters(String ln, char delimit)	Converts xml style parameters to HTTP style parameters while removing quotes around value.
static Codec[]	delCodec(Codec[] codecs, Codec codec)	Removes a codec from a list of codecs.
static String	generatetag()	Returns a random generated tag for the To: or From: parts of a SIP message.
protected String	getAuthResponse(CallDetails cd, String user, String pass, String remote, String cmd, String header)	Generates a complete header response to a SIP authorization challenge.
String	getbranch()	Returns a random SIP branch id.
protected String	getbranch(String[] msg)	Returns branch in first Via line
String	getcallid()	Returns a random callid for a SIP message (a unique id for each call, not to be confused with caller id).
static Codec	getCodec(Codec[] codecs, Codec codec)	Returns a codec from a list of codecs.
static String	getCodecName(int id)	Returns string name of codec based on payload id (except dynamic ids 96-127).
protected int	getcseq(String[] msg)	Returns the cseq of a SIP message.
protected String	getcseqcmd(String[] msg)	Returns the command at the end of the cseq header in a SIP message.
int	getexpires(String[] msg)	Returns "expires" field from SIP headers.
static String	getFlag2(String[] fields, String flg)	Returns a flag in a To: From: field.
protected String	getnonce()	Returns a random nonce variable used in SIP authorization.
protected long	getNow()	Returns current time in seconds.
protected int	getremote_audio_rtp_port(String[] msg)	Returns the remote RTP port in a SIP/SDP packet.
protected int	getremote_video_rtp_port(String[] msg)	Returns the remote Video RTP port in a SIP/SDP packet.
protected String	getremotertphost(String[] msg)	Returns the remote RTP host in a SIP/SDP packet.
protected String	getRequest(String[] msg)	Returns the requested operation of a SIP message.
protected String	getResponse(String user, String pass, String realm, String cmd, String uri, String nonce, String qop, String nc, String cnonce)	Generates a response to a SIP authorization challenge.
protected int	getResponseType(String[] msg)	Returns the response number from a SIP reply message.
protected String	getrinstance()	Returns a random generated rinstance id.
protected String[]	getroutelist(String[] msg)	Returns the Record-Route: list in a SIP message as an array.
static SDP	getSDP(String[] msg)
static String	gettag(String[] fields)	Returns the 'tag' field from 'fields'.
protected String	gettupleid()	Returns a random generated tuple id.
protected String	geturi(String[] msg)	Returns the URI part of a SIP message.
protected String	getURI(String[] msg)	Returns URI in SIP msg.
protected String[]	getvialist(String[] msg)	Returns the Via: list in a SIP message as an array.
static boolean	hasCodec(Codec[] codecs, Codec codec)	Determines if codecs[] contains codec.
protected boolean	init(String localhost, int localport, SIPInterface iface, boolean server, TransportType type)	Opens the transport and sets the SIPInterface callback.
protected boolean	ishold(String[] msg)	Determines if a SIP message is on hold.
static String	join(String[] x)	Joins a To: or From: field after it was split into parts.
void	onConnect(String host, int port)
void	onDisconnect(String host, int port)
static String[]	removetag(String[] fields)	Removes the 'tag' field from 'fields'.
static String[]	replacetag(String[] fields, String newfield)	Replaces the 'tag' field from 'newfield' into 'fields'.
String	resolve(String host)	Resolve hostname to IP address.
protected boolean	send(InetAddress remote, int remoteport, String datastr)	Sends a packet out on the UDP port.
static String[]	setFlag2(String[] fields, String flg, String value)	Sets/adds a flag in a To: From: field.
void	setremoteport(int port)
static void	setResolver()	Set resolver to system DNS client.
static void	setResolver(int transport, String server)	Set resolver to custom DNS Server.
static String[]	split(String x)	Splits a To: or From: field in a SIP message into parts.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SIPServer

public SIPServer()

Method Details

init

public boolean init(int localport,
 SIPServerInterface iface,
 TransportType type)

uninit

public void uninit()

Description copied from class: SIP

Closes the UDP port and frees resources.

Overrides:

uninit in class SIP

enableQOP

public void enableQOP(boolean state)

getCallDetailsServer

public CallDetailsServer getCallDetailsServer(String callid)

setCallDetailsServer

public void setCallDetailsServer(String callid,
 CallDetailsServer cd)

issue

public boolean issue(CallDetailsServer cd,
 String header,
 boolean sdp,
 boolean src)

reply

public boolean reply(CallDetailsServer cd,
 int code,
 String msg,
 String header,
 boolean sdp,
 boolean src)

getlocalRTPhost

public String getlocalRTPhost(CallDetails cd)

Specified by:

getlocalRTPhost in class SIP

register

public boolean register(String user,
 String pass,
 String remotehost,
 int remoteport,
 int expires,
 String did,
 String regcallid)

clone

public void clone(CallDetails.SideDetails src,
 CallDetails.SideDetails dst)

packet

public void packet(String[] msg,
 String remoteip,
 int remoteport)

Specified by:

packet in interface SIPInterface

getCalls

public Set getCalls()