/**
* Creates a SIP request message. Where
*
* <UL>
* <LI>request-uri equals the To sip url
* <LI>via address and port are taken from SipProvider
* <LI>transport protocol is taken from request-uri (if transport parameter is present) or the
* default transport for the SipProvider is used.
* <LI>call_id is picked random
* <LI>cseq is picked random
* <LI>local_tag is picked random
* <LI>branch is picked random
* </UL>
*
* @see
* #createRequest(String,SipURL,NameAddress,NameAddress,NameAddress,String,String,int,String,long,String,String,String,String)
*/
public static Message createRequest(
SipProvider sip_provider,
String method,
SipURL request_uri,
NameAddress to,
NameAddress from,
NameAddress contact,
String body) { // SipURL
// request_uri=to.getAddress();
String call_id = sip_provider.pickCallId();
int cseq = SipProvider.pickInitialCSeq();
String local_tag = SipProvider.pickTag();
// String branch=SipStack.pickBranch();
return createRequest(
sip_provider,
method,
request_uri,
to,
from,
contact,
call_id,
cseq,
local_tag,
null,
null,
body,
null); // modified by mandrajg
}
/**
* Creates a new INVITE request out of any pre-existing dialogs.
*
* @see
* #createRequest(String,SipURL,NameAddress,NameAddress,NameAddress,String,String,int,boolean,String,long,String,String,String,String)
*/
public static Message createInviteRequest(
SipProvider sip_provider,
SipURL request_uri,
NameAddress to,
NameAddress from,
NameAddress contact,
String body,
String icsi) { // modified by mandrajg
String call_id = sip_provider.pickCallId();
int cseq = SipProvider.pickInitialCSeq();
String local_tag = SipProvider.pickTag();
// String branch=SipStack.pickBranch();
if (contact == null) contact = from;
return createRequest(
sip_provider,
SipMethods.INVITE,
request_uri,
to,
from,
contact,
call_id,
cseq,
local_tag,
null,
null,
body,
icsi); // modified by mandrajg
}
/** Costructs a new Jukebox. */
public Jukebox(SipProvider sip_provider, UserAgentProfile user_profile) {
log = sip_provider.getLog();
this.user_profile = user_profile;
this.sip_provider = sip_provider;
if (user_profile.contact_url == null)
user_profile.contact_url =
user_profile.username + "@" + sip_provider.getViaAddress() + ":" + sip_provider.getPort();
if (!user_profile.no_prompt) stdout = System.out;
if (user_profile.do_register) {
RegisterAgent ra =
new RegisterAgent(
sip_provider,
user_profile.from_url,
user_profile.contact_url,
user_profile.username,
user_profile.username,
user_profile.realm,
user_profile.passwd,
this);
ra.loopRegister(user_profile.expires, user_profile.expires / 2);
}
UserAgent ua = new UserAgent(sip_provider, user_profile, this);
ua.listen();
}
public void CheckEngine() {
int i = 0;
for (SipProvider sip_provider : sip_providers) {
if (sip_provider != null && !sip_provider.hasOutboundProxy())
setOutboundProxy(sip_provider, i);
i++;
}
}
/**
* Creates a SIP request message. Where
*
* <UL>
* <LI>request-uri equals the To sip url
* <LI>via address and port are taken from SipProvider
* <LI>transport protocol is taken from request-uri (if transport parameter is present) or the
* default transport for the SipProvider is used.
* <LI>contact is formed by the 'From' user-name and by the address and port taken from
* SipProvider
* <LI>call_id is picked random
* <LI>cseq is picked random
* <LI>local_tag is picked random
* <LI>branch is picked random
* </UL>
*
* @see #createRequest(SipProvider,String,NameAddress,NameAddress,NameAddress,String)
*/
public static Message createRequest(
SipProvider sip_provider, String method, NameAddress to, NameAddress from, String body) {
String contact_user = from.getAddress().getUserName();
NameAddress contact =
new NameAddress(
new SipURL(contact_user, sip_provider.getViaAddress(), sip_provider.getPort()));
return createRequest(sip_provider, method, to.getAddress(), to, from, contact, body);
}
/**
* Creates a SIP request message within a dialog, with a new branch via-parameter.
*
* @param dialog the Dialog used to compose the various Message headers
* @param method the request method
* @param body the message body
*/
public static Message createRequest(Dialog dialog, String method, String body) {
NameAddress to = dialog.getRemoteName();
NameAddress from = dialog.getLocalName();
NameAddress target = dialog.getRemoteContact();
if (target == null) target = to;
SipURL request_uri = target.getAddress();
if (request_uri == null) request_uri = dialog.getRemoteName().getAddress();
SipProvider sip_provider = dialog.getSipProvider();
String via_addr = sip_provider.getViaAddress();
int host_port = sip_provider.getPort();
boolean rport = sip_provider.isRportSet();
String proto;
if (target.getAddress().hasTransport()) proto = target.getAddress().getTransport();
else proto = sip_provider.getDefaultTransport();
NameAddress contact = dialog.getLocalContact();
if (contact == null) contact = from;
// increment the CSeq, if method is not ACK nor CANCEL
if (!SipMethods.isAck(method) && !SipMethods.isCancel(method)) dialog.incLocalCSeq();
String call_id = dialog.getCallID();
long cseq = dialog.getLocalCSeq();
String local_tag = dialog.getLocalTag();
String remote_tag = dialog.getRemoteTag();
// String branch=SipStack.pickBranch();
Message req =
createRequest(
method,
request_uri,
to,
from,
contact,
proto,
via_addr,
host_port,
rport,
call_id,
cseq,
local_tag,
remote_tag,
null,
body,
null,
null); // modified by mandrajg
Vector<NameAddress> route = dialog.getRoute();
if (route != null && route.size() > 0) {
Vector<String> route_s = new Vector<String>(route.size());
for (Enumeration<NameAddress> e = route.elements(); e.hasMoreElements(); ) {
NameAddress elem = e.nextElement();
route_s.add(elem.toString());
}
req.addRoutes(new MultipleHeader(SipHeaders.Route, route_s));
}
req.rfc2543RouteAdapt();
return req;
}
private String getContactURL(String username, SipProvider sip_provider) {
int i = username.indexOf("@");
if (i != -1) {
// if the username already contains a @
// strip it and everthing following it
username = username.substring(0, i);
}
return username
+ "@"
+ IpAddress.localIpAddress
+ (sip_provider.getPort() != 0 ? ":" + sip_provider.getPort() : "")
+ ";transport="
+ sip_provider.getDefaultTransport();
}
/**
* Creates a SIP request message.
*
* @param method method name
* @param request_uri request-uri
* @param to ToHeader NameAddress
* @param from FromHeader NameAddress
* @param contact Contact NameAddress (if null, no ContactHeader is added)
* @param host_addr Via address
* @param host_port Via port number
* @param call_id Call-ID value
* @param cseq CSeq value
* @param local_tag tag in FromHeader
* @param remote_tag tag in ToHeader (if null, no tag is added)
* @param branch branch value (if null, a random value is picked)
* @param body body (if null, no body is added)
* @param qvalue Q value (if ICSI is null, no Q value is added)
* @param icsi ICSI (if null, no ICSI is added)
*/
public static Message createRequest(
String method,
SipURL request_uri,
NameAddress to,
NameAddress from,
NameAddress contact,
String proto,
String via_addr,
int host_port,
boolean rport,
String call_id,
long cseq,
String local_tag,
String remote_tag,
String branch,
String body,
String qvalue,
String icsi) { // modified by mandrajg
Message req = new Message();
// mandatory headers first (To, From, Via, Max-Forwards, Call-ID, CSeq):
req.setRequestLine(new RequestLine(method, request_uri));
ViaHeader via = new ViaHeader(proto, via_addr, host_port);
if (rport) via.setRport();
if (branch == null) branch = SipProvider.pickBranch();
via.setBranch(branch);
req.addViaHeader(via);
req.setMaxForwardsHeader(new MaxForwardsHeader(70));
if (remote_tag == null) req.setToHeader(new ToHeader(to));
else req.setToHeader(new ToHeader(to, remote_tag));
req.setFromHeader(new FromHeader(from, local_tag));
req.setCallIdHeader(new CallIdHeader(call_id));
req.setCSeqHeader(new CSeqHeader(cseq, method));
// optional headers:
// start modification by mandrajg
if (contact != null) {
if (((method == "REGISTER") || (method == "INVITE")) && (icsi != null)) {
MultipleHeader contacts = new MultipleHeader(SipHeaders.Contact);
contacts.addBottom(new ContactHeader(contact, qvalue, icsi));
req.setContacts(contacts);
} else {
MultipleHeader contacts = new MultipleHeader(SipHeaders.Contact);
contacts.addBottom(new ContactHeader(contact));
req.setContacts(contacts);
}
// System.out.println("DEBUG: Contact: "+contact.toString());
}
if ((method == "INVITE") && (icsi != null)) {
req.setAcceptContactHeader(new AcceptContactHeader(icsi));
}
// end modifications by mandrajg
req.setExpiresHeader(new ExpiresHeader(String.valueOf(SipStack.default_expires)));
// add User-Agent header field
if (SipStack.ua_info != null) req.setUserAgentHeader(new UserAgentHeader(SipStack.ua_info));
// if (body!=null) req.setBody(body); else req.setBody("");
req.setBody(body);
// System.out.println("DEBUG: MessageFactory: request:\n"+req);
return req;
}
/**
* Creates a SIP response message. For 2xx responses generates the local tag by means of the
* SipStack.pickTag(req) method.
*
* @see #createResponse(Message,int,String,NameAddress,String,String body)
*/
public static Message createResponse(
Message req, int code, String reason, NameAddress contact) { // String
// reason=SipResponses.reasonOf(code);
String localtag = null;
if (req.createsDialog() && !req.getToHeader().hasTag()) {
// fix issue 425 - also add tag to 18x responses
if (SipStack.early_dialog || (code >= 101 && code < 300)) localtag = SipProvider.pickTag(req);
}
return createResponse(req, code, reason, localtag, contact, null, null);
}
/** Costructs a new MessageAgent. */
public MessageAgent(
SipProvider sip_provider, UserAgentProfile user_profile, MessageAgentListener listener) {
this.sip_provider = sip_provider;
this.log = sip_provider.getLog();
this.sip_interface = null;
this.listener = listener;
this.user_profile = user_profile;
// if no contact_url and/or from_url has been set, create it now
user_profile.initContactAddress(sip_provider);
}
/** Creates a new Call. */
public Call(
SipProvider sip_provider, String from_url, String contact_url, CallListener call_listener) {
this.sip_provider = sip_provider;
this.log = sip_provider.getLog();
this.listener = call_listener;
this.from_url = from_url;
this.contact_url = contact_url;
this.dialog = null;
this.local_sdp = null;
this.remote_sdp = null;
}
/**
* Creates a SIP request message. Where
*
* <UL>
* <LI>via address and port are taken from SipProvider
* <LI>transport protocol is taken from request-uri (if transport parameter is present) or the
* default transport for the SipProvider is used.
* </UL>
*
* @param sip_provider the SipProvider used to fill the Via field
* @see
* #createRequest(String,SipURL,NameAddress,NameAddress,NameAddress,String,String,int,String,long,String,String,String,String)
*/
public static Message createRequest(
SipProvider sip_provider,
String method,
SipURL request_uri,
NameAddress to,
NameAddress from,
NameAddress contact,
String call_id,
long cseq,
String local_tag,
String remote_tag,
String branch,
String body,
String icsi) { // modified by mandrajg
String via_addr = sip_provider.getViaAddress();
int host_port = sip_provider.getPort();
boolean rport = sip_provider.isRportSet();
String proto;
if (request_uri.hasTransport()) proto = request_uri.getTransport();
else proto = sip_provider.getDefaultTransport();
return createRequest(
method,
request_uri,
to,
from,
contact,
proto,
via_addr,
host_port,
rport,
call_id,
cseq,
local_tag,
remote_tag,
branch,
body,
null,
icsi); // modified by mandrajg
}
void setOutboundProxy(SipProvider sip_provider, int i) {
try {
if (sip_provider != null)
sip_provider.setOutboundProxy(
new SocketAddress(
IpAddress.getByName(
PreferenceManager.getDefaultSharedPreferences(getUIContext())
.getString(Settings.PREF_DNS + i, Settings.DEFAULT_DNS)),
Integer.valueOf(
PreferenceManager.getDefaultSharedPreferences(getUIContext())
.getString(
Settings.PREF_PORT + (i != 0 ? i : ""), Settings.DEFAULT_PORT))));
} catch (Exception e) {
}
}
/** Creates an ACK request for a non-2xx response */
public static Message createNon2xxAckRequest(
SipProvider sip_provider, Message method, Message resp) {
SipURL request_uri = method.getRequestLine().getAddress();
FromHeader from = method.getFromHeader();
ToHeader to = resp.getToHeader();
String via_addr = sip_provider.getViaAddress();
int host_port = sip_provider.getPort();
boolean rport = sip_provider.isRportSet();
String proto;
if (request_uri.hasTransport()) proto = request_uri.getTransport();
else proto = sip_provider.getDefaultTransport();
String branch = method.getViaHeader().getBranch();
NameAddress contact = null;
Message ack =
createRequest(
SipMethods.ACK,
request_uri,
to.getNameAddress(),
from.getNameAddress(),
contact,
proto,
via_addr,
host_port,
rport,
method.getCallIdHeader().getCallId(),
method.getCSeqHeader().getSequenceNumber(),
from.getParameter("tag"),
to.getParameter("tag"),
branch,
null,
null,
null); // modified by mandrajg
ack.removeExpiresHeader();
if (method.hasRouteHeader()) ack.setRoutes(method.getRoutes());
return ack;
}
/**
* Creates a new REGISTER request.
*
* <p>If contact is null, set contact as star * (register all)
*/
public static Message createRegisterRequest(
SipProvider sip_provider,
NameAddress to,
NameAddress from,
NameAddress contact,
String qvalue,
String icsi) { // modified by mandrajg
SipURL to_url = to.getAddress();
SipURL registrar = new SipURL(to_url.getHost(), to_url.getPort());
String via_addr = sip_provider.getViaAddress();
int host_port = sip_provider.getPort();
boolean rport = sip_provider.isRportSet();
String proto;
if (to_url.hasTransport()) proto = to_url.getTransport();
else proto = sip_provider.getDefaultTransport();
String call_id = sip_provider.pickCallId();
int cseq = SipProvider.pickInitialCSeq();
String local_tag = SipProvider.pickTag();
// String branch=SipStack.pickBranch();
Message req =
createRequest(
SipMethods.REGISTER,
registrar,
to,
from,
contact,
proto,
via_addr,
host_port,
rport,
call_id,
cseq,
local_tag,
null,
null,
null,
qvalue,
icsi); // modified by mandrajg
// if no contact, deregister all
if (contact == null) {
ContactHeader star = new ContactHeader(); // contact is *
req.setContactHeader(star);
req.setExpiresHeader(new ExpiresHeader(String.valueOf(SipStack.default_expires)));
}
return req;
}
/**
* Creates a new InviteDialogWatcher of type <i>method</i>, and starts listening for incoming
* invite requests.
*/
public InviteDialogWatcher(SipProvider sip_provider, InviteDialogWatcherListener listener) {
this.listener = listener;
sip_provider.addSelectiveListener(new MethodId(SipMethods.INVITE), this);
}
/** Stops listening for incoming invite requests. */
public void halt() {
sip_provider.removeSelectiveListener(new MethodId(SipMethods.INVITE));
}
