/** 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 response message.
*
* @param req the request message
* @param code the response code
* @param reason the response reason
* @param contact the contact address
* @param local_tag the local tag in the 'To' header
* @param body the message body
*/
public static Message createResponse(
Message req,
int code,
String reason,
String local_tag,
NameAddress contact,
String content_type,
String body) {
Message resp = new Message();
resp.setStatusLine(new StatusLine(code, reason));
resp.setVias(req.getVias());
if (code >= 180 && code < 300 && req.hasRecordRouteHeader())
resp.setRecordRoutes(req.getRecordRoutes());
ToHeader toh = req.getToHeader();
if (local_tag != null) toh.setParameter("tag", local_tag);
resp.setToHeader(toh);
resp.setFromHeader(req.getFromHeader());
resp.setCallIdHeader(req.getCallIdHeader());
resp.setCSeqHeader(req.getCSeqHeader());
if (contact != null) resp.setContactHeader(new ContactHeader(contact));
// add Server header field
if (SipStack.server_info != null) resp.setServerHeader(new ServerHeader(SipStack.server_info));
// if (body!=null) resp.setBody(body); else resp.setBody("");
if (content_type == null) resp.setBody(body);
else resp.setBody(content_type, body);
// System.out.println("DEBUG: MessageFactory:
// response:\n"+resp.toString());
return resp;
}
/** 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;
}
