object
method auth_method : Rpc_client.auth_method
method emit :
Rtypes.uint4 -> Rtypes.uint4 -> Rtypes.uint4 -> Rpc_packer.packed_value
method receive : Rpc_packer.packed_value -> unit
method state :
[ `Done of Rpc_client.auth_session
| `Emit
| `Error
| `Receive of Rtypes.uint4 ]
end