Start at using records instead of objects

This commit is contained in:
Neale Pickett 2008-02-18 20:47:32 -07:00
parent 9f494e9cca
commit 4ff349018d
1 changed files with 58 additions and 0 deletions

58
client.ml Normal file
View File

@ -0,0 +1,58 @@
let ibuf_max = 4096
let max_outq = 50
let max_unsent = 4096
type client = {outq: Queue.t;
unsent: string ref;
ibuf: String;
ibuf_len: int ref;
out_ready: unit -> unit}
let new_client g fd =
let cli = {outq = Queue.create ();
unsent = ref "";
ibuf = String.create ibuf_max;
ibuf_len = ref 0;
out_ready = fun () ->
Unixqueue.add_resource g (Unixqueue.Wait_out fd, -.1.0)}
in
Unixqueue.add_resource g (Unixqueue.Wait_in fd, -.1.0);
Unixqueue.add_handler g (handle_client_event cli);
cli
let handle_client_event cli ues esys e =
match e with
| Input_arrived (g, fd) ->
let size = ibuf_max - !cli.ibuf_len in
let len = Unix.read fd cli.ibuf !cli.ibuf_len size in
if (len > 0) then
begin
cli.ibuf_len := !cli.ibuf_len + len;
try
split_client_input cli ues
with Not_found ->
if (!cli.ibuf_len = ibuf_max) then
(* No newline found, and the buffer is full *)
raise Buffer_overrun;
end
else
begin
handle_close ();
Unix.close fd;
ues#clear g;
end
| Output_readiness (g, fd) ->
print_endline "Output ready"
| Out_of_band (g, fd) ->
print_endline "Amy is hotttt"
| Timeout (g, op) ->
print_endline "Timeout!!!1!!1 ZOMG!"
| Signal ->
print_endline "Signal"
| Extra exn ->
print_endline "Extra"