gov.nist.javax.sip.address.SipUri Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). *
*******************************************************************************/
package android.gov.nist.javax.sip.address;
/*
*Bug fix contributions
*Daniel J. Martinez Manzano
*Stefan Marx.
*[email protected] (Additions for gruu and outbound drafts)
*Jeroen van Bemmel ( additions for SCTP transport )
*/
import android.gov.nist.core.*;
import android.gov.nist.javax.sip.ListeningPointExt;
import java.util.*;
import java.text.ParseException;
import android.javax.sip.PeerUnavailableException;
import android.javax.sip.SipFactory;
import android.javax.sip.address.SipURI;
import android.javax.sip.header.Header;
import android.javax.sip.header.HeaderFactory;
/**
* Implementation of the SipURI interface.
*
*
* @author M. Ranganathan
* @version 1.2 $Revision: 1.24 $ $Date: 2010-05-06 14:08:05 $
*
*
*
*/
public class SipUri extends GenericURI implements android.javax.sip.address.SipURI , SipURIExt{
private static final long serialVersionUID = 7749781076218987044L;
/** Authority for the uri.
*/
protected Authority authority;
/** uriParms list
*/
protected NameValueList uriParms;
/** qheaders list
*/
protected NameValueList qheaders;
/** telephoneSubscriber field
*/
protected TelephoneNumber telephoneSubscriber;
public SipUri() {
this.scheme = SIP;
this.uriParms = new NameValueList();
this.qheaders = new NameValueList();
this.qheaders.setSeparator("&");
}
/** Constructor given the scheme.
* The scheme must be either Sip or Sips
*/
public void setScheme(String scheme) {
if (scheme.compareToIgnoreCase(SIP) != 0
&& scheme.compareToIgnoreCase(SIPS) != 0)
throw new IllegalArgumentException("bad scheme " + scheme);
this.scheme = scheme.toLowerCase();
}
/** Get the scheme.
*/
public String getScheme() {
return scheme;
}
/**
* clear all URI Parameters.
* @since v1.0
*/
public void clearUriParms() {
uriParms = new NameValueList();
}
/**
*Clear the password from the user part if it exists.
*/
public void clearPassword() {
if (this.authority != null) {
UserInfo userInfo = authority.getUserInfo();
if (userInfo != null)
userInfo.clearPassword();
}
}
/** Get the authority.
*/
public Authority getAuthority() {
return this.authority;
}
/**
* Clear all Qheaders.
*/
public void clearQheaders() {
qheaders = new NameValueList();
}
/**
* Compare two URIs and return true if they are equal.
* @param that the object to compare to.
* @return true if the object is equal to this object.
*
* JvB: Updated to define equality in terms of API methods, according to the rules
* in RFC3261 section 19.1.4
*
* Jean Deruelle: Updated to define equality of API methods, according to the rules
* in RFC3261 section 19.1.4 convert potential ie :
* %HEX HEX encoding parts of the URI before comparing them
* transport param added in comparison
* header equality enforced in comparison
*
*/
@SuppressWarnings("unchecked")
@Override
public boolean equals(Object that) {
// Shortcut for same object
if (that==this) return true;
if (that instanceof SipURI) {
final SipURI a = this;
final SipURI b = (SipURI) that;
// A SIP and SIPS URI are never equivalent
if ( a.isSecure() ^ b.isSecure() ) return false;
// For two URIs to be equal, the user, password, host, and port
// components must match; comparison of userinfo is case-sensitive
if (a.getUser()==null ^ b.getUser()==null) return false;
if (a.getUserPassword()==null ^ b.getUserPassword()==null) return false;
if (a.getUser()!=null && !UriDecoder.decode(a.getUser()).equals(UriDecoder.decode(b.getUser()))) return false;
if (a.getUserPassword()!=null && !UriDecoder.decode(a.getUserPassword()).equals(UriDecoder.decode(b.getUserPassword()))) return false;
if (a.getHost() == null ^ b.getHost() == null) return false;
if (a.getHost() != null && !a.getHost().equalsIgnoreCase(b.getHost())) return false;
if (a.getPort() != b.getPort()) return false;
// URI parameters
for (Iterator i = a.getParameterNames(); i.hasNext();) {
String pname = (String) i.next();
String p1 = a.getParameter(pname);
String p2 = b.getParameter(pname);
// those present in both must match (case-insensitive)
if (p1!=null && p2!=null && !UriDecoder.decode(p1).equalsIgnoreCase(UriDecoder.decode(p2))) return false;
}
// transport, user, ttl or method must match when present in either
if (a.getTransportParam()==null ^ b.getTransportParam()==null) return false;
if (a.getUserParam()==null ^ b.getUserParam()==null) return false;
if (a.getTTLParam()==-1 ^ b.getTTLParam()==-1) return false;
if (a.getMethodParam()==null ^ b.getMethodParam()==null) return false;
if (a.getMAddrParam()==null ^ b.getMAddrParam()==null) return false;
// Headers: must match according to their definition.
if(a.getHeaderNames().hasNext() && !b.getHeaderNames().hasNext()) return false;
if(!a.getHeaderNames().hasNext() && b.getHeaderNames().hasNext()) return false;
if(a.getHeaderNames().hasNext() && b.getHeaderNames().hasNext()) {
HeaderFactory headerFactory = null;
try {
headerFactory = SipFactory.getInstance().createHeaderFactory();
} catch (PeerUnavailableException e) {
Debug.logError("Cannot get the header factory to parse the header of the sip uris to compare", e);
return false;
}
for (Iterator i = a.getHeaderNames(); i.hasNext();) {
String hname = (String) i.next();
String h1 = a.getHeader(hname);
String h2 = b.getHeader(hname);
if(h1 == null && h2 != null) return false;
if(h2 == null && h1 != null) return false;
// The following check should not be needed but we add it for findbugs.
if(h1 == null && h2 == null) continue;
try {
Header header1 = headerFactory.createHeader(hname, UriDecoder.decode(h1));
Header header2 = headerFactory.createHeader(hname, UriDecoder.decode(h2));
// those present in both must match according to the equals method of the corresponding header
if (!header1.equals(header2)) return false;
} catch (ParseException e) {
Debug.logError("Cannot parse one of the header of the sip uris to compare " + a + " " + b, e);
return false;
}
}
}
// Finally, we can conclude that they are indeed equal
return true;
}
return false;
}
/**
* Construct a URL from the parsed structure.
* @return String
*/
public String encode() {
return encode(new StringBuilder()).toString();
}
public StringBuilder encode(StringBuilder buffer) {
buffer.append(scheme).append(COLON);
if (authority != null)
authority.encode(buffer);
if (!uriParms.isEmpty()) {
buffer.append(SEMICOLON);
uriParms.encode(buffer);
}
if (!qheaders.isEmpty()) {
buffer.append(QUESTION);
qheaders.encode(buffer);
}
return buffer;
}
/** Return a string representation.
*
*@return the String representation of this URI.
*
*/
public String toString() {
return this.encode();
}
/**
* getUser@host
* @return user@host portion of the uri (null if none exists).
*
* Peter Musgrave - handle null user
*/
public String getUserAtHost() {
String user = "";
if (authority.getUserInfo() != null)
user = authority.getUserInfo().getUser();
String host = authority.getHost().encode();
StringBuilder s = null;
if (user == null || user.equals("")) {
s = new StringBuilder();
} else {
s = new StringBuilder(user).append(AT);
}
return s.append(host).toString();
}
/**
* getUser@host
* @return user@host portion of the uri (null if none exists).
*/
public String getUserAtHostPort() {
String user = "";
if (authority.getUserInfo() != null)
user = authority.getUserInfo().getUser();
String host = authority.getHost().encode();
int port = authority.getPort();
// If port not set assign the default.
StringBuilder s = null;
if (user == null || user.equals("")) {
s = new StringBuilder();
} else {
s = new StringBuilder(user).append(AT);
}
if (port != -1) {
return s.append(host).append(COLON).append(port).toString();
} else
return s.append(host).toString();
}
/**
* get the parameter (do a name lookup) and return null if none exists.
* @param parmname Name of the parameter to get.
* @return Parameter of the given name (null if none exists).
*/
public Object getParm(String parmname) {
Object obj = uriParms.getValue(parmname);
return obj;
}
/**
* Get the method parameter.
* @return Method parameter.
*/
public String getMethod() {
return (String) getParm(METHOD);
}
/**
* Accessor for URI parameters
* @return A name-value list containing the parameters.
*/
public NameValueList getParameters() {
return uriParms;
}
/** Remove the URI parameters.
*
*/
public void removeParameters() {
this.uriParms = new NameValueList();
}
/**
* Accessor forSIPObjects
* @return Get the query headers (that appear after the ? in
* the URL)
*/
public NameValueList getQheaders() {
return qheaders;
}
/**
* Get the urse parameter.
* @return User parameter (user= phone or user=ip).
*/
public String getUserType() {
return (String) uriParms.getValue(USER);
}
/**
* Get the password of the user.
* @return User password when it embedded as part of the uri
* ( a very bad idea).
*/
public String getUserPassword() {
if (authority == null)
return null;
return authority.getPassword();
}
/** Set the user password.
*@param password - password to set.
*/
public void setUserPassword(String password) {
if (this.authority == null)
this.authority = new Authority();
authority.setPassword(password);
}
/**
* Returns the stucture corresponding to the telephone number
* provided that the user is a telephone subscriber.
* @return TelephoneNumber part of the url (only makes sense
* when user = phone is specified)
*/
public TelephoneNumber getTelephoneSubscriber() {
if (telephoneSubscriber == null) {
telephoneSubscriber = new TelephoneNumber();
}
return telephoneSubscriber;
}
/**
* Get the host and port of the server.
* @return get the host:port part of the url parsed into a
* structure.
*/
public HostPort getHostPort() {
if (authority == null || authority.getHost() == null )
return null;
else {
return authority.getHostPort();
}
}
/** Get the port from the authority field.
*
*@return the port from the authority field.
*/
public int getPort() {
HostPort hp = this.getHostPort();
if (hp == null)
return -1;
return hp.getPort();
}
/** Get the host protion of the URI.
* @return the host portion of the url.
*/
public String getHost() {
if ( authority == null) return null;
else if (authority.getHost() == null ) return null;
else return authority.getHost().encode();
}
/**
* returns true if the user is a telephone subscriber.
* If the host is an Internet telephony
* gateway, a telephone-subscriber field MAY be used instead
* of a user field. The telephone-subscriber field uses the
* notation of RFC 2806 [19]. Any characters of the un-escaped
* "telephone-subscriber" that are not either in the set
* "unreserved" or "user-unreserved" MUST be escaped. The set
* of characters not reserved in the RFC 2806 description of
* telephone-subscriber contains a number of characters in
* various syntax elements that need to be escaped when used
* in SIP URLs, for example quotation marks (%22), hash (%23),
* colon (%3a), at-sign (%40) and the "unwise" characters,
* i.e., punctuation of %5b and above.
*
* The telephone number is a special case of a user name and
* cannot be distinguished by a BNF. Thus, a URL parameter,
* user, is added to distinguish telephone numbers from user
* names.
*
* The user parameter value "phone" indicates that the user
* part contains a telephone number. Even without this
* parameter, recipients of SIP URLs MAY interpret the pre-@
* part as a telephone number if local restrictions on the
* @return true if the user is a telephone subscriber.
*/
public boolean isUserTelephoneSubscriber() {
String usrtype = (String) uriParms.getValue(USER);
if (usrtype == null)
return false;
return usrtype.equalsIgnoreCase(PHONE);
}
/**
*remove the ttl value from the parameter list if it exists.
*/
public void removeTTL() {
if (uriParms != null)
uriParms.delete(TTL);
}
/**
*Remove the maddr param if it exists.
*/
public void removeMAddr() {
if (uriParms != null)
uriParms.delete(MADDR);
}
/**
*Delete the transport string.
*/
public void removeTransport() {
if (uriParms != null)
uriParms.delete(TRANSPORT);
}
/** Remove a header given its name (provided it exists).
* @param name name of the header to remove.
*/
public void removeHeader(String name) {
if (qheaders != null)
qheaders.delete(name);
}
/** Remove all headers.
*/
public void removeHeaders() {
qheaders = new NameValueList();
}
/**
* Set the user type.
*/
public void removeUserType() {
if (uriParms != null)
uriParms.delete(USER);
}
/**
*remove the port setting.
*/
public void removePort() {
authority.removePort();
}
/**
* remove the Method.
*/
public void removeMethod() {
if (uriParms != null)
uriParms.delete(METHOD);
}
/** Sets the user of SipURI. The identifier of a particular resource at
* the host being addressed. The user and the user password including the
* "at" sign make up the user-info.
*
* @param uname The new String value of the user.
* @throws ParseException which signals that an error has been reached
* unexpectedly while parsing the user value.
*/
public void setUser(String uname) {
if (this.authority == null) {
this.authority = new Authority();
}
this.authority.setUser(uname);
}
/** Remove the user.
*/
public void removeUser() {
this.authority.removeUserInfo();
}
/** Set the default parameters for this URI.
* Do nothing if the parameter is already set to some value.
* Otherwise set it to the given value.
* @param name Name of the parameter to set.
* @param value value of the parameter to set.
*/
public void setDefaultParm(String name, Object value) {
if (uriParms.getValue(name) == null) {
NameValue nv = new NameValue(name, value);
uriParms.set(nv);
}
}
/** Set the authority member
* @param authority Authority to set.
*/
public void setAuthority(Authority authority) {
this.authority = authority;
}
/** Set the host for this URI.
* @param h host to set.
*/
public void setHost(Host h) {
if (this.authority == null)
this.authority = new Authority();
this.authority.setHost(h);
}
/** Set the uriParms member
* @param parms URI parameters to set.
*/
public void setUriParms(NameValueList parms) {
uriParms = parms;
}
/**
* Set a given URI parameter. Note - parameter must be properly
* encoded before the function is called.
* @param name Name of the parameter to set.
* @param value value of the parameter to set.
*/
public void setUriParm(String name, Object value) {
NameValue nv = new NameValue(name, value);
uriParms.set(nv);
}
/** Set the qheaders member
* @param parms query headers to set.
*/
public void setQheaders(NameValueList parms) {
qheaders = parms;
}
/**
* Set the MADDR parameter .
* @param mAddr Host Name to set
*/
public void setMAddr(String mAddr) {
NameValue nameValue = uriParms.getNameValue(MADDR);
Host host = new Host();
host.setAddress(mAddr);
if (nameValue != null)
nameValue.setValueAsObject(host);
else {
nameValue = new NameValue(MADDR, host);
uriParms.set(nameValue);
}
}
/** Sets the value of the user parameter. The user URI parameter exists to
* distinguish telephone numbers from user names that happen to look like
* telephone numbers. This is equivalent to setParameter("user", user).
*
* @param usertype New value String value of the method parameter
*/
public void setUserParam(String usertype) {
uriParms.set(USER, usertype);
}
/**
* Set the Method
* @param method method parameter
*/
public void setMethod(String method) {
uriParms.set(METHOD, method);
}
/**
* Sets ISDN subaddress of SipURL
* @param isdnSubAddress ISDN subaddress
*/
public void setIsdnSubAddress(String isdnSubAddress) {
if (telephoneSubscriber == null)
telephoneSubscriber = new TelephoneNumber();
telephoneSubscriber.setIsdnSubaddress(isdnSubAddress);
}
/**
* Set the telephone subscriber field.
* @param tel Telephone subscriber field to set.
*/
public void setTelephoneSubscriber(TelephoneNumber tel) {
telephoneSubscriber = tel;
}
/** set the port to a given value.
* @param p Port to set.
*/
public void setPort(int p) {
if (authority == null)
authority = new Authority();
authority.setPort(p);
}
/**
* Boolean to check if a parameter of a given name exists.
* @param name Name of the parameter to check on.
* @return a boolean indicating whether the parameter exists.
*/
public boolean hasParameter(String name) {
return uriParms.getValue(name) != null;
}
/**
* Set the query header when provided as a name-value pair.
* @param nameValue qeuery header provided as a name,value pair.
*/
public void setQHeader(NameValue nameValue) {
this.qheaders.set(nameValue);
}
/** Set the parameter as given.
*@param nameValue - parameter to set.
*/
public void setUriParameter(NameValue nameValue) {
this.uriParms.set(nameValue);
}
/** Return true if the transport parameter is defined.
* @return true if transport appears as a parameter and false otherwise.
*/
public boolean hasTransport() {
return hasParameter(TRANSPORT);
}
/**
* Remove a parameter given its name
* @param name -- name of the parameter to remove.
*/
public void removeParameter(String name) {
uriParms.delete(name);
}
/** Set the hostPort field of the imbedded authority field.
*@param hostPort is the hostPort to set.
*/
public void setHostPort(HostPort hostPort) {
if (this.authority == null) {
this.authority = new Authority();
}
authority.setHostPort(hostPort);
}
/** clone this.
*/
public Object clone() {
SipUri retval = (SipUri) super.clone();
if (this.authority != null)
retval.authority = (Authority) this.authority.clone();
if (this.uriParms != null)
retval.uriParms = (NameValueList) this.uriParms.clone();
if (this.qheaders != null)
retval.qheaders = (NameValueList) this.qheaders.clone();
if (this.telephoneSubscriber != null)
retval.telephoneSubscriber = (TelephoneNumber) this.telephoneSubscriber.clone();
return retval;
}
/**
* Returns the value of the named header, or null if it is not set.
* SIP/SIPS URIs may specify headers. As an example, the URI
* sip:[email protected]?priority=urgent has a header "priority" whose
* value is "urgent".
*
* @param name name of header to retrieve
* @return the value of specified header
*/
public String getHeader(String name) {
return this.qheaders.getValue(name) != null
? this.qheaders.getValue(name).toString()
: null;
}
/**
* Returns an Iterator over the names (Strings) of all headers present
* in this SipURI.
*
* @return an Iterator over all the header names
*/
public Iterator getHeaderNames() {
return this.qheaders.getNames();
}
/** Returns the value of the lr parameter, or null if this
* is not set. This is equivalent to getParameter("lr").
*
* @return the value of the lr parameter
*/
public String getLrParam() {
boolean haslr = this.hasParameter(LR);
return haslr ? "true" : null;
}
/** Returns the value of the maddr parameter, or null if this
* is not set. This is equivalent to getParameter("maddr").
*
* @return the value of the maddr parameter
*/
public String getMAddrParam() {
NameValue maddr = uriParms.getNameValue(MADDR);
if (maddr == null)
return null;
String host = (String) maddr.getValueAsObject();
return host;
}
/**
* Returns the value of the method parameter, or null if this
* is not set. This is equivalent to getParameter("method").
*
* @return the value of the method parameter
*/
public String getMethodParam() {
return this.getParameter(METHOD);
}
/**
* Returns the value of the named parameter, or null if it is not set. A
* zero-length String indicates flag parameter.
*
* @param name name of parameter to retrieve
* @return the value of specified parameter
*/
public String getParameter(String name) {
Object val = uriParms.getValue(name);
if (val == null)
return null;
if (val instanceof GenericObject)
return ((GenericObject) val).encode();
else
return val.toString();
}
/**
* Returns an Iterator over the names (Strings) of all parameters present
*
* in this ParametersHeader.
*
*
*
* @return an Iterator over all the parameter names
*
*/
public Iterator getParameterNames() {
return this.uriParms.getNames();
}
/** Returns the value of the "ttl" parameter, or -1 if this is not set.
* This method is equivalent to getParameter("ttl").
*
* @return the value of the ttl parameter
*/
public int getTTLParam() {
Integer ttl = (Integer) uriParms.getValue("ttl");
if (ttl != null)
return ttl.intValue();
else
return -1;
}
/** Returns the value of the "transport" parameter, or null if this is not
* set. This is equivalent to getParameter("transport").
*
* @return the transport paramter of the SipURI
*/
public String getTransportParam() {
if (uriParms != null) {
return (String) uriParms.getValue(TRANSPORT);
} else
return null;
}
/** Returns the value of the userParam,
*or null if this is not set.
*
* This is equivalent to getParameter("user").
*
* @return the value of the userParam of the SipURI
*/
public String getUser() {
return authority.getUser();
}
/** Returns true if this SipURI is secure i.e. if this SipURI represents a
* sips URI. A sip URI returns false.
*
* @return true if this SipURI represents a sips URI, and
* false if it represents a sip URI.
*/
public boolean isSecure() {
return this.getScheme().equalsIgnoreCase(SIPS);
}
/** This method determines if this is a URI with a scheme of "sip" or "sips".
*
* @return true if the scheme is "sip" or "sips", false otherwise.
*/
public boolean isSipURI() {
return true;
}
/** Sets the value of the specified header fields to be included in a
* request constructed from the URI. If the header already had a value it
* will be overwritten.
*
* @param name - a String specifying the header name
* @param value - a String specifying the header value
*/
public void setHeader(String name, String value) {
NameValue nv = new NameValue(name, value);
qheaders.set(nv);
}
/**
* Set the host portion of the SipURI
*
* @param host host to set.
*/
public void setHost(String host) throws ParseException {
Host h = new Host(host);
this.setHost(h);
}
/** Sets the value of the lr parameter of this SipURI. The lr
* parameter, when present, indicates that the element responsible for
* this resource implements the routing mechanisms specified in RFC 3261.
* This parameter will be used in the URIs proxies place in the
* Record-Route header field values, and may appear in the URIs in a
* pre-existing route set.
*/
public void setLrParam() {
this.uriParms.set("lr",null); // JvB: fixed to not add duplicates
}
/**
* Sets the value of the maddr parameter of this SipURI. The
* maddr parameter indicates the server address to be contacted for this
* user, overriding any address derived from the host field. This is
* equivalent to setParameter("maddr", maddr).
*
* @param maddr New value of the maddr parameter
*/
public void setMAddrParam(String maddr) throws ParseException {
if (maddr == null)
throw new NullPointerException("bad maddr");
setParameter("maddr", maddr);
}
/** Sets the value of the method parameter. This specifies
* which SIP method to use in requests directed at this URI. This is
* equivalent to setParameter("method", method).
*
* @param method - new value String value of the method parameter
*/
public void setMethodParam(String method) throws ParseException {
setParameter("method", method);
}
/**
* Sets the value of the specified parameter. If the parameter already had
*
* a value it will be overwritten. A zero-length String indicates flag
*
* parameter.
*
*
*
* @param name - a String specifying the parameter name
*
* @param value - a String specifying the parameter value
*
* @throws ParseException which signals that an error has been reached
*
* unexpectedly while parsing the parameter name or value.
*
*/
public void setParameter(String name, String value) throws ParseException {
if (name.equalsIgnoreCase("ttl")) {
try {
Integer.parseInt(value);
} catch (NumberFormatException ex) {
throw new ParseException("bad parameter " + value, 0);
}
}
uriParms.set(name,value);
}
/** Sets the scheme of this URI to sip or sips depending on whether the
* argument is true or false. The default value is false.
*
* @param secure - the boolean value indicating if the SipURI is secure.
*/
public void setSecure(boolean secure) {
if (secure)
this.scheme = SIPS;
else
this.scheme = SIP;
}
/** Sets the value of the ttl parameter. The ttl parameter
* specifies the time-to-live value when packets are sent using UDP
* multicast. This is equivalent to setParameter("ttl", ttl).
*
* @param ttl - new value of the ttl parameter
*/
public void setTTLParam(int ttl) {
if (ttl <= 0)
throw new IllegalArgumentException("Bad ttl value");
if (uriParms != null) {
NameValue nv = new NameValue("ttl", Integer.valueOf(ttl));
uriParms.set(nv);
}
}
/** Sets the value of the "transport" parameter. This parameter specifies
* which transport protocol to use for sending requests and responses to
* this entity. The following values are defined: "udp", "tcp", "sctp",
* "tls", "ws", "wss" but other values may be used also. This method is equivalent to
* setParameter("transport", transport). Transport parameter constants
* are defined in the {@link android.javax.sip.ListeningPoint}.
*
* @param transport - new value for the "transport" parameter
* @see android.javax.sip.ListeningPoint
*/
public void setTransportParam(String transport) throws ParseException {
if (transport == null)
throw new NullPointerException("null arg");
/*if (transport.compareToIgnoreCase("UDP") == 0
|| transport.compareToIgnoreCase("TLS") == 0
|| transport.compareToIgnoreCase("TCP") == 0
|| transport.compareToIgnoreCase("SCTP") == 0
|| transport.compareToIgnoreCase(ListeningPointExt.WS) == 0
|| transport.compareToIgnoreCase(ListeningPointExt.WSS) == 0) {*/
NameValue nv = new NameValue(TRANSPORT, transport.toLowerCase());
uriParms.set(nv);
/*} else
throw new ParseException("bad transport " + transport, 0);*/
}
/** Returns the user part of this SipURI, or null if it is not set.
*
* @return the user part of this SipURI
*/
public String getUserParam() {
return getParameter("user");
}
/** Returns whether the the lr parameter is set. This is
* equivalent to hasParameter("lr"). This interface has no getLrParam as
* RFC3261 does not specify any values for the "lr" paramater.
*
* @return true if the "lr" parameter is set, false otherwise.
*/
public boolean hasLrParam() {
return uriParms.getNameValue(LR) != null;
}
/**
* Returns whether the gr parameter is set.
*
* Not part on the interface since gruu is not part of the base RFC3261.
*/
public boolean hasGrParam() {
return uriParms.getNameValue(GRUU) != null;
}
/**
* Sets the gr parameter.
*
* Not part on the interface since gruu is not part of the base RFC3261.
*/
public void setGrParam(String value) {
this.uriParms.set(GRUU, value); // JvB: fixed to not add duplicates
}
/**
* Sets the gr parameter.
*
* Not part on the interface since gruu is not part of the base RFC3261.
*/
public String getGrParam() {
return (String) this.uriParms.getValue(GRUU); // JvB: fixed to not add duplicates
}
/**
*remove the +sip-instance value from the parameter list if it exists.
*/
}