Code coverage report for ethereum.js/lib/web3/httpprovider.js

Statements: 90.48% (19 / 21)      Branches: 75% (3 / 4)      Functions: 100% (4 / 4)      Lines: 90.48% (19 / 21)      Ignored: none     

All files » ethereum.js/lib/web3/ » httpprovider.js
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/*
    This file is part of ethereum.js.
 
    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file httpprovider.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 *   Marian Oancea <marian@ethdev.com>
 *   Fabian Vogelsteller <fabian@ethdev.com>
 * @date 2014
 */
 
"use strict";
 
var XMLHttpRequest = require('xmlhttprequest').XMLHttpRequest; // jshint ignore:line
var errors = require('./errors');
 
var HttpProvider = function (host) {
    this.host = host || 'http://localhost:8545';
};
 
HttpProvider.prototype.send = function (payload) {
    var request = new XMLHttpRequest();
 
    request.open('POST', this.host, false);
    
    try {
        request.send(JSON.stringify(payload));
    } catch(error) {
        throw errors.InvalidConnection(this.host);
    }
 
 
    // check request.status
    // TODO: throw an error here! it cannot silently fail!!!
    //if (request.status !== 200) {
        //return;
    //}
    return JSON.parse(request.responseText);
};
 
HttpProvider.prototype.sendAsync = function (payload, callback) {
    var request = new XMLHttpRequest();
    request.onreadystatechange = function() {
        Eif (request.readyState === 4) {
            // TODO: handle the error properly here!!!
            callback(null, JSON.parse(request.responseText));
        }
    };
 
    request.open('POST', this.host, true);
 
    try {
        request.send(JSON.stringify(payload));
    } catch(error) {
        callback(errors.InvalidConnection(this.host));
    }
};
 
module.exports = HttpProvider;