/**
* Create INVITE request
*
* @param content Content part
* @return Request
* @throws PayloadException
*/
private SipRequest createInviteRequest(String content) throws PayloadException {
try {
SipRequest invite =
SipMessageFactory.createMultipartInvite(
getDialogPath(), getFeatureTags(), getAcceptContactTags(), content, BOUNDARY_TAG);
if (getSubject() != null) {
invite.addHeader(SubjectHeader.NAME, getSubject());
}
invite.addHeader(RequireHeader.NAME, "recipient-list-invite");
invite.addHeader(ChatUtils.HEADER_CONTRIBUTION_ID, getContributionID());
return invite;
} catch (ParseException e) {
throw new PayloadException("Failed to create invite request!", e);
}
}