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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (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.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Initial Developer of the Original Code is
- * MonkeeSage
- *
- * Contributor(s):
- * George Bradt
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- var SimpleTimerFileIO = {
- localfileCID: "@mozilla.org/file/local;1",
- localfileIID: Components.interfaces.nsILocalFile,
-
- finstreamCID: "@mozilla.org/network/file-input-stream;1",
- finstreamIID: Components.interfaces.nsIFileInputStream,
-
- foutstreamCID: "@mozilla.org/network/file-output-stream;1",
- foutstreamIID: Components.interfaces.nsIFileOutputStream,
-
- cinstreamCID: "@mozilla.org/intl/converter-input-stream;1",
- cinstreamIID: Components.interfaces.nsIConverterInputStream,
-
- coutstreamCID: "@mozilla.org/intl/converter-output-stream;1",
- coutstreamIID: Components.interfaces.nsIConverterOutputStream,
-
- open: function(path) {
- try {
- var file = Components.classes[this.localfileCID].
- createInstance(this.localfileIID);
-
- file.initWithPath(path);
- return file;
- }
- catch(e) {
- return false;
- }
- },
-
- read: function(file) {
- try {
- var data = "";
- var fiStream = Components.classes[this.finstreamCID].
- createInstance(this.finstreamIID);
- var ciStream = Components.classes[this.cinstreamCID].
- createInstance(this.cinstreamIID);
-
- fiStream.init(file, -1, 0, 0);
- ciStream.init(fiStream, "UTF-8", 0, 0); // 3rd parm, use default buffer size of 8K.
-
- var str = {};
-
- while ( ciStream.readString(-1, str) !== 0 ) {
- // Read the stream in 8K chunks.
- data += str.value;
- }
-
- // This also closes fiStream.
- ciStream.close();
-
- return data;
- }
- catch(e) {
- return false;
- }
- },
-
- write: function(file, data, mode) {
- try {
- var foStream = Components.classes[this.foutstreamCID].
- createInstance(this.foutstreamIID);
- var coStream = Components.classes[this.coutstreamCID].
- createInstance(this.coutstreamIID);
- var flags = 0x02 | 0x08 | 0x20; // wronly | create | truncate
-
- if ( mode === "a" ) {
- flags = 0x02 | 0x10; // wronly | append
- }
-
- foStream.init(file, flags, 0664, 0);
- coStream.init(foStream, "UTF-8", 0, 0);
-
- coStream.writeString(data);
-
- // This also closes foStream.
- coStream.close();
-
- return true;
- }
- catch(e) {
- return false;
- }
- },
-
- create: function(file) {
- try {
- file.create(0x00, 0664);
- return true;
- }
- catch(e) {
- return false;
- }
- },
-
- // Debug messages to console.
-
- debug: function(aMsg) {
- setTimeout(function() { throw new Error("[debug] " + aMsg); }, 0);
- }
- };