CHAT IPTV IOS

package example;

public class Server implements Calculator {

    public Double add(Double a, Double b) {
        return a+b;
    }

    public Double subtract(Double a, Double b) {
        return a-b;
    }

}

package example;

import com.bitmechanic.barrister.HttpTransport;

public class Client {

    public static void main(String argv[]) throws Exception {
        HttpTransport trans = new HttpTransport("http://127.0.0.1:8080/example/");
        CalculatorClient calc = new CalculatorClient(trans);

        System.out.println(String.format("1+5.1=%.1f", calc.add(1.0, 5.1)));
        System.out.println(String.format("8-1.1=%.1f", calc.subtract(8.0, 1.1)));

        System.out.println("\nIDL metadata:");

        // BarristerMeta is a Idl2Java generated class in the same package
        // as the other generated files for this IDL
        System.out.println("barrister_version=" + BarristerMeta.BARRISTER_VERSION);
        System.out.println("checksum=" + BarristerMeta.CHECKSUM);
    }

}

var barrister = require('barrister');
var express   = require('express');
var fs        = require('fs');

function Calculator() { }
Calculator.prototype.add = function(a, b, callback) {
    // first param is for errors
    callback(null, a+b);
};
Calculator.prototype.subtract = function(a, b, callback) {
    callback(null, a-b);
};

var idl    = JSON.parse(fs.readFileSync("../calc.json").toString());
var server = new barrister.Server(idl);
server.addHandler("Calculator", new Calculator());

var app = express.createServer();
app.use(express.bodyParser());
app.post('/calc', function(req, res) {
    server.handle({}, req.body, function(respJson) {
        res.contentType('application/json');
        res.send(respJson);
    });
});
app.listen(7667);

var barrister = require('barrister');

function checkErr(err) {
    if (err) {
        console.log("ERR: " + JSON.stringify(err));
        process.exit(1);
    }
}

var client = barrister.httpClient("http://localhost:7667/calc");

client.loadContract(function(err) {
    checkErr(err);

    var calc = client.proxy("Calculator");

    calc.add(1, 5.1, function(err, result) {
        var i;
        checkErr(err);
        console.log("1+5.1=" + result);

        calc.subtract(8, 1.1, function(err, result) {
            checkErr(err);
            console.log("8-1.1=" + result);

            console.log("\nIDL metadata:");
            meta = client.getMeta();
            keys = [ "barrister_version", "checksum" ];
            for (i = 0; i < keys.length; i++) {
                console.log(keys[i] + "=" + meta[keys[i]]);
            }
        });
    });
});

<?php

$path = $_ENV["BARRISTER_PHP"];
include_once("$path/barrister.php");

class Calculator {

  function add($a, $b) {
    return $a + $b;
  }

  function subtract($a, $b) {
    return $a - $b;
  }

}

$server = new BarristerServer("../calc.json");
$server->addHandler("Calculator", new Calculator());
$server->handleHTTP();
?>

<?php

$path = $_ENV["BARRISTER_PHP"];
include_once("$path/barrister.php");

$barrister = new Barrister();
$client    = $barrister->httpClient("http://localhost:8080/cgi-bin/server.php");
$calc      = $client->proxy("Calculator");

echo sprintf("1+5.1=%.1f\n", $calc->add(1, 5.1));
echo sprintf("8-1.1=%.1f\n", $calc->subtract(8, 1.1));

echo "\nIDL metadata:\n";
$meta = $client->getMeta();
$keys = array("barrister_version", "checksum");
foreach ($keys as $i=>$key) {
  echo "$key=$meta[$key]\n";
}

?>

from flask import Flask, request, make_response
import barrister

# Our implementation of the 'Calculator' interface in the IDL
class Calculator(object):

    # Parameters match the params in the functions in the IDL
    def add(self, a, b):
        return a+b

    def subtract(self, a, b):
        return a-b

contract = barrister.contract_from_file("../calc.json")
server   = barrister.Server(contract)
server.add_handler("Calculator", Calculator())

app = Flask(__name__)

@app.route("/calc", methods=["POST"])
def calc():
    resp_data = server.call_json(request.data)
    resp = make_response(resp_data)
    resp.headers['Content-Type'] = 'application/json'
    return resp

app.run(host="127.0.0.1", port=7667)

import barrister

trans  = barrister.HttpTransport("http://localhost:7667/calc")

# automatically connects to endpoint and loads IDL JSON contract
client = barrister.Client(trans)

print "1+5.1=%.1f" % client.Calculator.add(1, 5.1)
print "8-1.1=%.1f" % client.Calculator.subtract(8, 1.1)

print
print "IDL metadata:"
meta = client.get_meta()
for key in [ "barrister_version", "checksum" ]:
    print "%s=%s" % (key, meta[key])

# not printing this one because it changes per run, which breaks our
# very literal 'examples' test harness, but let's verify it exists at least..
assert meta.has_key("date_generated")

require 'sinatra'
require 'barrister'

class Calculator

  def add(a, b)
    return a+b
  end

  def subtract(a, b)
    return a-b
  end

end

contract = Barrister::contract_from_file("../calc.json")
server   = Barrister::Server.new(contract)
server.add_handler("Calculator", Calculator.new)

post '/calc' do
  request.body.rewind
  resp = server.handle_json(request.body.read)
  
  status 200
  headers "Content-Type" => "application/json"
  resp
end

require 'barrister'

trans = Barrister::HttpTransport.new("http://localhost:7667/calc")

# automatically connects to endpoint and loads IDL JSON contract
client = Barrister::Client.new(trans)

puts "1+5.1=%.1f" % client.Calculator.add(1, 5.1)
puts "8-1.1=%.1f" % client.Calculator.subtract(8, 1.1)

puts
puts "IDL metadata:"
meta = client.get_meta
[ "barrister_version", "checksum" ].each do |key|
    puts "#{key}=#{meta[key]}"
end