/**
* Creates a default SIPResponse message for this request. Note You must add the necessary tags to
* outgoing responses if need be. For efficiency, this method does not clone the incoming request.
* If you want to modify the outgoing response, be sure to clone the incoming request as the
* headers are shared and any modification to the headers of the outgoing response will result in
* a modification of the incoming request. Tag fields are just copied from the incoming request.
* Contact headers are removed from the incoming request. Added by Jeff Keyser. Route headers are
* not added to the response.
*
* @param statusCode Status code for the response.
* @param reasonPhrase Reason phrase for this response.
* @return A SIPResponse with the status and reason supplied, and a copy of all the original
* headers from this request except the ones that are not supposed to be part of the response
* .
*/
public SIPResponse createResponse(int statusCode, String reasonPhrase) {
SIPResponse newResponse;
Iterator headerIterator;
SIPHeader nextHeader;
newResponse = new SIPResponse();
try {
newResponse.setStatusCode(statusCode);
} catch (ParseException ex) {
throw new IllegalArgumentException("Bad code " + statusCode);
}
if (reasonPhrase != null) newResponse.setReasonPhrase(reasonPhrase);
else newResponse.setReasonPhrase(SIPResponse.getReasonPhrase(statusCode));
headerIterator = getHeaders();
while (headerIterator.hasNext()) {
nextHeader = (SIPHeader) headerIterator.next();
if (nextHeader instanceof From
|| nextHeader instanceof To
|| nextHeader instanceof ViaList
|| nextHeader instanceof CallID
|| (nextHeader instanceof RecordRouteList && mustCopyRR(statusCode))
|| nextHeader instanceof CSeq
// We just copy TimeStamp for all headers (not just 100).
|| nextHeader instanceof TimeStamp) {
try {
newResponse.attachHeader((SIPHeader) nextHeader.clone(), false);
} catch (SIPDuplicateHeaderException e) {
e.printStackTrace();
}
}
}
if (MessageFactoryImpl.getDefaultServerHeader() != null) {
newResponse.setHeader(MessageFactoryImpl.getDefaultServerHeader());
}
if (newResponse.getStatusCode() == 100) {
// Trying is never supposed to have the tag parameter set.
newResponse.getTo().removeParameter("tag");
}
ServerHeader server = MessageFactoryImpl.getDefaultServerHeader();
if (server != null) {
newResponse.setHeader(server);
}
return newResponse;
}
/**
* Creates a default SIPResponse message for this request. Note You must add the necessary tags to
* outgoing responses if need be. For efficiency, this method does not clone the incoming request.
* If you want to modify the outgoing response, be sure to clone the incoming request as the
* headers are shared and any modification to the headers of the outgoing response will result in
* a modification of the incoming request. Tag fields are just copied from the incoming request.
* Contact headers are removed from the incoming request. Added by Jeff Keyser.
*
* @param statusCode Status code for the response. Reason phrase is generated.
* @return A SIPResponse with the status and reason supplied, and a copy of all the original
* headers from this request.
*/
public SIPResponse createResponse(int statusCode) {
String reasonPhrase = SIPResponse.getReasonPhrase(statusCode);
return this.createResponse(statusCode, reasonPhrase);
}