@Override
public boolean find(final ParserContext ctx, final ValueListener<HttpUri> value) {
// we are after 'http:' now.
final int pos = ctx.position();
final CharSequence number = ParserUtils.read(ctx, URIC);
if (number == null) {
ctx.position(pos);
return false;
}
if (value != null) {
value.set(new HttpUri(this.secure, number.toString()));
}
return true;
}
@Override
public boolean find(final ParserContext ctx, final ValueListener<CSeq> value) {
final int pos = ctx.position();
final UnsignedInteger seq = ctx.read(ParserUtils.uint(1, 10), null);
if ((seq == null) || (ctx.skip(ParserUtils.LWS) == false)) {
ctx.position(pos);
return false;
}
final CharSequence method = ctx.read(ParserUtils.TOKEN);
if (method == null) {
ctx.position(pos);
return false;
}
if (value != null) {
value.set(new CSeq(seq, SipMethod.of(method)));
}
return true;
}
@Override
public boolean find(final ParserContext context, final ValueListener<ViaProtocol> proto) {
final int pos = context.position();
try {
final CharSequence name = context.read(TOKEN);
context.read(SLASH);
final CharSequence version = context.read(TOKEN);
context.read(SLASH);
final CharSequence transport = context.read(TOKEN);
if (proto != null) {
proto.set(new ViaProtocol(name, version, transport));
}
return true;
} catch (final SipMessageParseFailureException e) {
context.position(pos);
return false;
}
}