tree 2ee01b8bac35f00638d80b467a535a0ca83a1b25
parent 04700ac7fe5b3865f7dcbd0d230fa3e4fe4036ec
author haoyuewang <haoyuewang@google.com> 1788988504 -0700
committer Copybara-Service <copybara-worker@google.com> 1788988597 -0700

Use QuicClientSocketManager to pick source port for Hyperloop client.

Notes:
1. QuicClientSocketManager is instantiated per thread.
2. Each QuicClientSocketManager claims a unique set of local ports.
3. When a source port is needed, QuicClientSocketManager will look up the ones it claimed first. Otherwise, it will get one by bind/connect on a SO_REUSEPORT socket.

Protected by FLAGS_gfe2_restart_flag_gfe_quic_use_backend_port_picker.

PiperOrigin-RevId: 978746691