/** Creates a CANCEL request. */
public static Message createCancelRequest(Message method, Dialog dialog) {
ToHeader to = method.getToHeader();
FromHeader from = method.getFromHeader();
SipURL request_uri = method.getRequestLine().getAddress();
NameAddress contact = method.getContactHeader().getNameAddress();
ViaHeader via = method.getViaHeader();
String host_addr = via.getHost();
int host_port = via.getPort();
boolean rport = via.hasRport();
String proto = via.getProtocol();
String branch = method.getViaHeader().getBranch();
return createRequest(
SipMethods.CANCEL,
request_uri,
to.getNameAddress(),
from.getNameAddress(),
contact,
proto,
host_addr,
host_port,
rport,
method.getCallIdHeader().getCallId(),
method.getCSeqHeader().getSequenceNumber(),
from.getParameter("tag"),
to.getParameter("tag"),
branch,
"",
null,
null); // modified by mandrajg
}
/**
* 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;
}