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));
}
/**
* {@inheritDoc}
*
* <p>Very basic way of framing a sip message. It makes a lot of assumption but in the framing
* phase we are, well, just framing.
*/
@Override
public SipPacket frame(final TransportPacket parent, final Buffer buffer) throws IOException {
if (parent == null) {
throw new IllegalArgumentException("The parent frame cannot be null");
}
final SipMessage sip = SipParser.frame(buffer);
if (sip.isRequest()) {
return new SipRequestPacketImpl(parent, sip.toRequest());
}
return new SipResponsePacketImpl(parent, sip.toResponse());
}
/**
* Helper method for ensuring that all the via headers exists in the SipMessage.
*
* @param msg
* @param formatedVias note that these Via's have been formated already
*/
private void assertViasInMessageDump(final SipMessage msg, final String[] formatedVias) {
final String msgDump = msg.toString();
for (final String formatedVia : formatedVias) {
assertThat(msgDump.contains(formatedVia), is(true));
}
}