/**
* Get a dialog identifier. Generates a string that can be used as a dialog identifier.
*
* @param isServer is set to true if this is the UAS and set to false if this is the UAC
*/
public String getDialogId(boolean isServer) {
CallID cid = (CallID) this.getCallId();
StringBuffer retval = new StringBuffer(cid.getCallId());
From from = (From) this.getFrom();
To to = (To) this.getTo();
if (!isServer) {
// retval.append(COLON).append(from.getUserAtHostPort());
if (from.getTag() != null) {
retval.append(COLON);
retval.append(from.getTag());
}
// retval.append(COLON).append(to.getUserAtHostPort());
if (to.getTag() != null) {
retval.append(COLON);
retval.append(to.getTag());
}
} else {
// retval.append(COLON).append(to.getUserAtHostPort());
if (to.getTag() != null) {
retval.append(COLON);
retval.append(to.getTag());
}
// retval.append(COLON).append(from.getUserAtHostPort());
if (from.getTag() != null) {
retval.append(COLON);
retval.append(from.getTag());
}
}
return retval.toString().toLowerCase();
}
/** Encode the body of this header (the stuff that follows headerName). A.K.A headerValue. */
protected String encodeBody() {
StringBuffer encoding = new StringBuffer();
encoding.append(sentProtocol.encode()).append(SP).append(sentBy.encode());
if (!parameters.isEmpty()) {
encoding.append(SEMICOLON).append(parameters.encode());
}
if (comment != null) {
encoding.append(SP).append(LPAREN).append(comment).append(RPAREN);
}
return encoding.toString();
}
