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(*
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*)
open Arg
open Thrift
open Tutorial_types
open Shared_types
exception Die;;
let sod = function
Some v -> v
| None -> raise Die;;
class calc_handler =
object (self)
inherit Calculator.iface
val log = Hashtbl.create 23
method ping = Printf.printf "ping()\n" ; flush stdout
method add a b =
Printf.printf"add(%ld,%ld)\n" (sod a) (sod b); flush stdout ;
Int32.add (sod a) (sod b)
method calculate logid w =
let w = sod w in
Printf.printf "calculate(%ld,{%ld,%ld,%ld})\n" (sod logid) (Operation.to_i w#grab_op) w#grab_num1 w#grab_num2; flush stdout ;
let rv =
match w#grab_op with
Operation.ADD ->
Int32.add w#grab_num1 w#grab_num2
| Operation.SUBTRACT ->
Int32.sub w#grab_num1 w#grab_num2
| Operation.MULTIPLY ->
Int32.mul w#grab_num1 w#grab_num2
| Operation.DIVIDE ->
if w#grab_num2 = Int32.zero then
let io = new invalidOperation in
io#set_whatOp (Operation.to_i w#grab_op) ;
io#set_why "Cannot divide by 0" ;
raise (InvalidOperation io)
else
Int32.div w#grab_num1 w#grab_num2 in
let ss = new sharedStruct in
ss#set_key (sod logid) ;
let buffer = Int32.to_string rv in
ss#set_value buffer ;
Hashtbl.add log (sod logid) ss ;
rv
method zip =
Printf.printf "zip()\n"; flush stdout
method getStruct logid =
Printf.printf "getStruct(%ld)\n" (sod logid) ; flush stdout ;
Hashtbl.find log (sod logid)
end
let doserver () =
let h = new calc_handler in
let proc = new Calculator.processor h in
let port = 9090 in
let pf = new TBinaryProtocol.factory in
let server = new TThreadedServer.t
proc
(new TServerSocket.t port)
(new Transport.factory)
pf
pf
in
server#serve
;;
doserver();;
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