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fs.ReadStream and fs.WriteStream derive from stream.Stream

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This commit is contained in:
Ryan Dahl 2010-10-11 16:39:40 -07:00
parent 8139bb24c1
commit 32aadd9400
1 changed files with 5 additions and 4 deletions
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9
lib/fs.js
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@ -4,6 +4,7 @@ var events = require('events');
var binding = process.binding('fs'); var binding = process.binding('fs');
var constants = process.binding('constants'); var constants = process.binding('constants');
var fs = exports; var fs = exports;
var Stream = require('stream').Stream;
var kMinPoolSpace = 128; var kMinPoolSpace = 128;
var kPoolSize = 40 * 1024; var kPoolSize = 40 * 1024;
@ -606,7 +607,7 @@ fs.createReadStream = function(path, options) {
var ReadStream = fs.ReadStream = function(path, options) { var ReadStream = fs.ReadStream = function(path, options) {
if (!(this instanceof ReadStream)) return new ReadStream(path, options); if (!(this instanceof ReadStream)) return new ReadStream(path, options);
events.EventEmitter.call(this); Stream.call(this);
var self = this; var self = this;
@ -657,7 +658,7 @@ var ReadStream = fs.ReadStream = function(path, options) {
self._read(); self._read();
}); });
}; };
util.inherits(ReadStream, events.EventEmitter); util.inherits(ReadStream, Stream);
fs.FileReadStream = fs.ReadStream; // support the legacy name fs.FileReadStream = fs.ReadStream; // support the legacy name
@ -797,7 +798,7 @@ fs.createWriteStream = function(path, options) {
var WriteStream = fs.WriteStream = function(path, options) { var WriteStream = fs.WriteStream = function(path, options) {
if (!(this instanceof WriteStream)) return new WriteStream(path, options); if (!(this instanceof WriteStream)) return new WriteStream(path, options);
events.EventEmitter.call(this); Stream.call(this);
this.path = path; this.path = path;
this.fd = null; this.fd = null;
@ -824,7 +825,7 @@ var WriteStream = fs.WriteStream = function(path, options) {
this.flush(); this.flush();
} }
}; };
util.inherits(WriteStream, events.EventEmitter); util.inherits(WriteStream, Stream);
fs.FileWriteStream = fs.WriteStream; // support the legacy name fs.FileWriteStream = fs.WriteStream; // support the legacy name