Rename webapp_it2me to remoting_webapp and move it from webapp/me2mom to webapp/

remoting/webapp/me2mom/log_to_server.js

Index: remoting/webapp/me2mom/log_to_server.js
diff --git a/remoting/webapp/me2mom/log_to_server.js b/remoting/webapp/me2mom/log_to_server.js
deleted file mode 100644
index 92841cc77cbd46196cdf8f4c09aba7eb6d122dca..0000000000000000000000000000000000000000
--- a/remoting/webapp/me2mom/log_to_server.js
+++ /dev/null
@@ -1,237 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview
- * Module for sending log entries to the server.
- */
-
-'use strict';
-
-/** @suppress {duplicate} */
-var remoting = remoting || {};
-
-/**
- * @constructor
- */
-remoting.LogToServer = function() {
-  /** @type Array.<string> */
-  this.pendingEntries = [];
-  /** @type {remoting.StatsAccumulator} */
-  this.statsAccumulator = new remoting.StatsAccumulator();
-  /** @type string */
-  this.sessionId = '';
-  /** @type number */
-  this.sessionIdGenerationTime = 0;
-  /** @type number */
-  this.sessionStartTime = 0;
-};
-
-// Constants used for generating a session ID.
-/** @private */
-remoting.LogToServer.SESSION_ID_ALPHABET_ =
-    'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
-/** @private */
-remoting.LogToServer.SESSION_ID_LEN_ = 20;
-
-// The maximum age of a session ID, in milliseconds.
-remoting.LogToServer.MAX_SESSION_ID_AGE = 24 * 60 * 60 * 1000;
-
-// The time over which to accumulate connection statistics before logging them
-// to the server, in milliseconds.
-remoting.LogToServer.CONNECTION_STATS_ACCUMULATE_TIME = 60 * 1000;
-
-/**
- * Logs a client session state change.
- *
- * @param {remoting.ClientSession.State} state
- * @param {remoting.ClientSession.ConnectionError} connectionError
- */
-remoting.LogToServer.prototype.logClientSessionStateChange =
-    function(state, connectionError) {
-  this.maybeExpireSessionId();
-  // Maybe set the session ID and start time.
-  if (remoting.LogToServer.isStartOfSession(state)) {
-    if (this.sessionId == '') {
-      this.setSessionId();
-    }
-    if (this.sessionStartTime == 0) {
-      this.sessionStartTime = new Date().getTime();
-    }
-  }
-  // Log the session state change.
-  var entry = remoting.ServerLogEntry.makeClientSessionStateChange(
-      state, connectionError);
-  entry.addHostFields();
-  entry.addChromeVersionField();
-  entry.addWebappVersionField();
-  entry.addSessionIdField(this.sessionId);
-  // Maybe clear the session start time, and log the session duration.
-  if (remoting.LogToServer.isEndOfSession(state) &&
-      (this.sessionStartTime != 0)) {
-    entry.addSessionDurationField(
-        (new Date().getTime() - this.sessionStartTime) / 1000.0);
-    this.sessionStartTime = 0;
-  }
-  this.log(entry);
-  // Don't accumulate connection statistics across state changes.
-  this.logAccumulatedStatistics();
-  this.statsAccumulator.empty();
-  // Maybe clear the session ID.
-  if (remoting.LogToServer.isEndOfSession(state)) {
-    this.clearSessionId();
-  }
-};
-
-/**
- * Whether a session state is one of the states that occurs at the start of
- * a session.
- *
- * @private
- * @param {remoting.ClientSession.State} state
- * @return {boolean}
- */
-remoting.LogToServer.isStartOfSession = function(state) {
-  return ((state == remoting.ClientSession.State.CONNECTING) ||
-      (state == remoting.ClientSession.State.INITIALIZING) ||
-      (state == remoting.ClientSession.State.CONNECTED));
-};
-
-/**
- * Whether a session state is one of the states that occurs at the end of
- * a session.
- *
- * @private
- * @param {remoting.ClientSession.State} state
- * @return {boolean}
- */
-remoting.LogToServer.isEndOfSession = function(state) {
-  return ((state == remoting.ClientSession.State.CLOSED) ||
-      (state == remoting.ClientSession.State.CONNECTION_FAILED));
-};
-
-/**
- * Logs connection statistics.
- * @param {Object.<string, number>} stats the connection statistics
- */
-remoting.LogToServer.prototype.logStatistics = function(stats) {
-  this.maybeExpireSessionId();
-  // Store the statistics.
-  this.statsAccumulator.add(stats);
-  // Send statistics to the server if they've been accumulating for at least
-  // 60 seconds.
-  if (this.statsAccumulator.getTimeSinceFirstValue() >=
-      remoting.LogToServer.CONNECTION_STATS_ACCUMULATE_TIME) {
-    this.logAccumulatedStatistics();
-  }
-};
-
-/**
- * Moves connection statistics from the accumulator to the log server.
- *
- * If all the statistics are zero, then the accumulator is still emptied,
- * but the statistics are not sent to the log server.
- *
- * @private
- */
-remoting.LogToServer.prototype.logAccumulatedStatistics = function() {
-  var entry = remoting.ServerLogEntry.makeStats(this.statsAccumulator);
-  if (entry) {
-    entry.addHostFields();
-    entry.addChromeVersionField();
-    entry.addWebappVersionField();
-    entry.addSessionIdField(this.sessionId);
-    this.log(entry);
-  }
-  this.statsAccumulator.empty();
-};
-
-/**
- * Sends a log entry to the server.
- *
- * @private
- * @param {remoting.ServerLogEntry} entry
- */
-remoting.LogToServer.prototype.log = function(entry) {
-  // Send the stanza to the debug log.
-  remoting.debug.log('Enqueueing log entry:');
-  entry.toDebugLog(1);
-  // Store a stanza for the entry.
-  this.pendingEntries.push(entry.toStanza());
-  // Stop if there's no connection to the server.
-  if (!remoting.wcs) {
-    return;
-  }
-  // Send all pending entries to the server.
-  remoting.debug.log('Sending ' + this.pendingEntries.length + ' log ' +
-      ((this.pendingEntries.length == 1) ? 'entry' : 'entries') +
-      '  to the server.');
-  var stanza = '<cli:iq to="remoting@bot.talk.google.com" type="set" ' +
-      'xmlns:cli="jabber:client"><gr:log xmlns:gr="google:remoting">';
-  while (this.pendingEntries.length > 0) {
-    stanza += /** @type string */ this.pendingEntries.shift();
-  }
-  stanza += '</gr:log></cli:iq>';
-  remoting.wcs.sendIq(stanza);
-};
-
-/**
- * Sets the session ID to a random string.
- *
- * @private
- */
-remoting.LogToServer.prototype.setSessionId = function() {
-  this.sessionId = remoting.LogToServer.generateSessionId();
-  this.sessionIdGenerationTime = new Date().getTime();
-};
-
-/**
- * Clears the session ID.
- *
- * @private
- */
-remoting.LogToServer.prototype.clearSessionId = function() {
-  this.sessionId = '';
-  this.sessionIdGenerationTime = 0;
-};
-
-/**
- * Sets a new session ID, if the current session ID has reached its maximum age.
- *
- * This method also logs the old and new session IDs to the server, in separate
- * log entries.
- *
- * @private
- */
-remoting.LogToServer.prototype.maybeExpireSessionId = function() {
-  if ((this.sessionId != '') &&
-      (new Date().getTime() - this.sessionIdGenerationTime >=
-      remoting.LogToServer.MAX_SESSION_ID_AGE)) {
-    // Log the old session ID.
-    var entry = remoting.ServerLogEntry.makeSessionIdOld(this.sessionId);
-    this.log(entry);
-    // Generate a new session ID.
-    this.setSessionId();
-    // Log the new session ID.
-    entry = remoting.ServerLogEntry.makeSessionIdNew(this.sessionId);
-    this.log(entry);
-  }
-};
-
-/**
- * Generates a string that can be used as a session ID.
- *
- * @private
- * @return {string} a session ID
- */
-remoting.LogToServer.generateSessionId = function() {
-  var idArray = [];
-  for (var i = 0; i < remoting.LogToServer.SESSION_ID_LEN_; i++) {
-    var index =
-        Math.random() * remoting.LogToServer.SESSION_ID_ALPHABET_.length;
-    idArray.push(
-        remoting.LogToServer.SESSION_ID_ALPHABET_.slice(index, index + 1));
-  }
-  return idArray.join('');
-};