private void assertTopMostVia(
final SipMessage msg, final String host, final int port, final String transport)
throws Exception {
final ViaHeader via =
this.headerFactory.createViaHeader(Buffers.wrap(host), port, Buffers.wrap(transport), null);
msg.addHeaderFirst(via);
final ViaHeader topMostVia = msg.getViaHeader();
assertThat(topMostVia.getBranch(), not((Buffer) null));
assertThat(topMostVia.getHost().toString(), is(host));
assertThat(topMostVia.getPort(), is(port));
assertThat(topMostVia.getTransport().toString(), is(transport));
}
/** Make sure that all our Via-headers can be modified the way we need it. */
@Test
public void testViaHeaderManipulation() throws Exception {
final SipRequest request = (SipRequest) parseMessage(RawData.sipInvite);
final ViaHeader topMostVia = request.getViaHeader();
assertThat(topMostVia.getBranch().toString(), is("z9hG4bK-16732-1-0"));
assertThat(topMostVia.getHost().toString(), is("127.0.1.1"));
assertThat(topMostVia.getPort(), is(5060));
assertTopMostVia(request, "192.168.0.100", 6789, "TCP");
assertTopMostVia(request, "192.168.0.101", 1111, "UDP");
final String str = request.toString();
assertThat(str.contains("Via: SIP/2.0/TCP 192.168.0.100:6789"), is(true));
assertThat(str.contains("Via: SIP/2.0/UDP 192.168.0.101:1111"), is(true));
}
