Tracking de l'application VApp (IHM du jeu)

VApp/node_modules/ping/lib/builder/win.js

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+'use strict';
+
+/**
+ * A builder builds command line arguments for ping in window environment
+ * @module lib/builder/win
+ */
+var util = require('util');
+
+var builder = {};
+
+/**
+ * Cross platform config representation
+ * @typedef {Object} PingConfig
+ * @property {boolean} numeric - Map IP address to hostname or not
+ * @property {number} timeout - Timeout in seconds for each ping request
+ * @property {number} min_reply - Exit after sending number of ECHO_REQUEST
+ * @property {boolean} v6 - Use IPv4 (default) or IPv6
+ * @property {string} sourceAddr - source address for sending the ping
+ * @property {number} packetSize - Specifies the number of data bytes to be sent
+ *                                 Default: Linux / MAC: 56 Bytes,
+ *                                          Window: 32 Bytes
+ * @property {string[]} extra - Optional options does not provided
+ */
+
+var defaultConfig = {
+    numeric: true,
+    timeout: 5,
+    min_reply: 1,
+    v6: false,
+    sourceAddr: '',
+    packetSize: 32,
+    extra: [],
+};
+
+/**
+ * Get the finalized array of command line arguments
+ * @param {string} target - hostname or ip address
+ * @param {PingConfig} [config] - Configuration object for cmd line argument
+ * @return {string[]} - Command line argument according to the configuration
+ */
+builder.getCommandArguments = function (target, config) {
+    var _config = config || {};
+
+    // Empty argument
+    var ret = [];
+
+    // Make every key in config has been setup properly
+    var keys = [
+        'numeric', 'timeout', 'min_reply', 'v6', 'sourceAddr', 'extra',
+        'packetSize',
+    ];
+    keys.forEach(function (k) {
+        // Falsy value will be overrided without below checking
+        if (typeof(_config[k]) !== 'boolean') {
+            _config[k] = _config[k] || defaultConfig[k];
+        }
+    });
+
+    ret.push(_config.v6 ? '-6' : '-4');
+
+    if (!_config.numeric) {
+        ret.push('-a');
+    }
+
+    if (_config.timeout) {
+        // refs #56: Unit problem
+        // Our timeout is in second while timeout in window is in milliseconds
+        // so we need to convert our units accordingly
+        ret = ret.concat([
+            '-w',
+            util.format('%d', _config.timeout * 1000),
+        ]);
+    }
+
+    if (_config.deadline) {
+        throw new Error('There is no deadline option on windows');
+    }
+
+    if (_config.min_reply) {
+        ret = ret.concat([
+            '-n',
+            util.format('%d', _config.min_reply),
+        ]);
+    }
+
+    if (_config.sourceAddr) {
+        ret = ret.concat([
+            '-S',
+            util.format('%s', _config.sourceAddr),
+        ]);
+    }
+
+    if (_config.packetSize) {
+        ret = ret.concat([
+            '-l',
+            util.format('%d', _config.packetSize),
+        ]);
+    }
+
+    if (_config.extra) {
+        ret = ret.concat(_config.extra);
+    }
+
+    ret.push(target);
+
+    return ret;
+};
+
+/**
+ * Compute an option object for child_process.spawn
+ * @return {object} - Refer to document of child_process.spawn
+ */
+builder.getSpawnOptions = function () {
+    return {
+        windowsHide: true,
+    };
+};
+
+module.exports = builder;