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Add check to prevent write-after-end error

This commit is contained in:
calzoneman 2013-07-29 18:13:06 -04:00
parent 1df015b839
commit 93dd730bde
1 changed files with 8 additions and 1 deletions
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9
logger.js
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@ -17,6 +17,7 @@ function getTimeString() {
} }
var Logger = function(filename) { var Logger = function(filename) {
this.dead = false;
this.filename = filename; this.filename = filename;
this.writer = fs.createWriteStream(filename, { this.writer = fs.createWriteStream(filename, {
flags: "a", flags: "a",
@ -25,6 +26,10 @@ var Logger = function(filename) {
} }
Logger.prototype.log = function () { Logger.prototype.log = function () {
if(this.dead) {
Logger.errlog.log("WARNING: Attempted write to dead logger: ", this.filename);
return;
}
var msg = ""; var msg = "";
for(var i in arguments) for(var i in arguments)
msg += arguments[i]; msg += arguments[i];
@ -33,7 +38,9 @@ Logger.prototype.log = function () {
} }
Logger.prototype.close = function () { Logger.prototype.close = function () {
this.writer.end(); this.writer.end("", null, function () {
this.dead = true;
});
} }
var errlog = new Logger("error.log"); var errlog = new Logger("error.log");