Io:format(“Clientreceived binary = ~p~n”,[Bin]),
Val=binary_to_term(Bin),
io:format(“Clientresult = ~p~n”,[Val]),
gen_tcp:close(Socket)
end.
UDP server示例
udp_demo_server(Port) ->
{ok,Socket}= gen_udp:open(Open,[Binary]),
loop(Socket).
Loop(Socket)->
receive
{udp,Socket,Host,Port,Bin}->
BinReply= …,
gen_udp:send(Socket,Host,Port,BinReply),
loop(Socket)
End.
UDP client 示例：
udp_demo_client(Request) ->
{ok,Socket}= gen_udp:open(0,[Binary]),
ok= gen_udp:send(Socket,”localhost”,1234,Request),
Value= receive
{udp,Socket,_,_,Bin}-> {ok,Bin}
after2000 -> error
end,
gen_udp:close(Socket),
