onPathMigrationStart abstract method

void onPathMigrationStart(
  1. ConnectionId cid,
  2. String oldAddr,
  3. String newAddr
)

Called when path migration starts (address change detected).

cid is the connection ID. oldAddr is the previous remote address. newAddr is the new remote address being validated.

Implementation

void onPathMigrationStart(ConnectionId cid, String oldAddr, String newAddr);