TSHttpTxnServerAddrSet

Set the origin server address for transaction txnp. This includes the port in addr. The address family is also set by the contents of addr. The address data is copied out of addr so there is no dependency on the lifetime of that object.

is returned if addr does not contain a valid IPv4 or IPv6 address with a valid (non-zero) port.

Once a plugin calls any prior DNS resolution results are lost. The plugin should use to preserve any DNS Results that might need.