| open Thrift | 
 |  | 
 | class t port = | 
 | object | 
 |   inherit Transport.server_t | 
 |   val mutable sock = None | 
 |   method listen = | 
 |     let s = Unix.socket Unix.PF_INET Unix.SOCK_STREAM 0 in | 
 |       sock <- Some s; | 
 |       Unix.bind s (Unix.ADDR_INET (Unix.inet_addr_any, port)); | 
 |       Unix.listen s 256 | 
 |   method close = | 
 |     match sock with | 
 |         Some s -> Unix.shutdown s Unix.SHUTDOWN_ALL; Unix.close s; | 
 |           sock <- None | 
 |       | _ -> () | 
 |   method acceptImpl = | 
 |     match sock with | 
 |         Some s -> let (fd,_) = Unix.accept s in | 
 |                     new TChannelTransport.t (Unix.in_channel_of_descr fd,Unix.out_channel_of_descr fd) | 
 |       | _ -> raise (Transport.E (Transport.NOT_OPEN,"TServerSocket: Not listening but tried to accept")) | 
 | end |