/**
* @license Apache-2.0
*
* Copyright (c) 2019 The Stdlib Authors.
*
* Licensed 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.
*/

'use strict';

var http = require( 'http' );
var string2buffer = require( '@stdlib/buffer/from-string' );
var stdout = require( '@stdlib/streams/node/stdout' );

// Define the command we want to execute:
var cmd = string2buffer( 'var x = base.sin( 3.14 ); var y = base.cos( x )' );

// Define request options:
var ropts = {
	'protocol': 'http:',
	'host': 'localhost',
	'port': 7334,         // NOTE: this will need to be adjusted based on server port
	'method': 'POST',
	'headers': {
		'Content-Length': cmd.byteLength
	}
};

// Create a new HTTP request and send the command:
var req = http.request( ropts, onResponse );
req.on( 'error', onError );
req.write( cmd );
req.end();

function onError( error ) {
	console.error( 'Error: %s', error.message );
}

function onResponse( res ) {
	if ( res.statusCode !== 200 ) {
		console.error( 'Something went wrong.' );
		return;
	}
	res.pipe( stdout );
}