private void RerouteEnvelope <T>(IEnvelopeV1 <T> envelope)
{
var thisCrumbs = this.Identifier.Breadcrumbs;
var envelopeCrumbs = envelope.RecipientId.Breadcrumbs;
// Find common ancestor between breadcrumbms
int thisIndexResult = -1;
int recipientIndexResult = -1;
for (var thisIndex = thisCrumbs.Length - 1; thisIndex >= 0; thisIndex--)
{
for (var recipientIndex = 0; recipientIndex < envelopeCrumbs.Length; recipientIndex++)
{
if (thisCrumbs[thisIndex] == envelopeCrumbs[recipientIndex])
{
thisIndexResult = thisIndex;
recipientIndexResult = recipientIndex;
goto loop_exit;
}
}
}
loop_exit:
if (thisIndexResult == -1 || recipientIndexResult == -1)
{
return; // drop packet
}
var newRoute = new Guid[(thisCrumbs.Length - thisIndexResult - 1) + (envelopeCrumbs.Length - recipientIndexResult - 1) + 1];
var newRouteIndex = 0;
for (var i = thisCrumbs.Length - 1; i >= thisIndexResult; i--)
{
newRoute[newRouteIndex++] = thisCrumbs[i];
}
for (var i = recipientIndexResult + 1; i < envelopeCrumbs.Length; i++)
{
newRoute[newRouteIndex++] = envelopeCrumbs[i];
}
RouteEnvelope(envelope.GetReroutedEnvelope(newRoute));
}
public static IEnvelopeV1 <T> GetEnvelopeForNextHop <T>(this IEnvelopeV1 <T> envelope)
{
return(envelope.GetReroutedEnvelope(envelope.HopsToDestination.SubArray(1)));
}