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if (global.GENTLY) require = GENTLY.hijack(require);
var util = require('./util'),
WriteStream = require('fs').WriteStream,
EventEmitter = require('events').EventEmitter,
crypto = require('crypto');
function File(properties) {
EventEmitter.call(this);
this.size = 0;
this.path = null;
this.name = null;
this.type = null;
this.hash = null;
this.lastModifiedDate = null;
this._writeStream = null;
for (var key in properties) {
this[key] = properties[key];
}
if(typeof this.hash === 'string') {
this.hash = crypto.createHash(properties.hash);
}
this._backwardsCompatibility();
}
module.exports = File;
util.inherits(File, EventEmitter);
// @todo Next release: Show error messages when accessing these
File.prototype._backwardsCompatibility = function() {
var self = this;
this.__defineGetter__('length', function() {
return self.size;
});
this.__defineGetter__('filename', function() {
return self.name;
});
this.__defineGetter__('mime', function() {
return self.type;
});
};
File.prototype.open = function() {
this._writeStream = new WriteStream(this.path);
};
File.prototype.write = function(buffer, cb) {
var self = this;
this._writeStream.write(buffer, function() {
if(self.hash) {
self.hash.update(buffer);
}
self.lastModifiedDate = new Date();
self.size += buffer.length;
self.emit('progress', self.size);
cb();
});
};
File.prototype.end = function(cb) {
var self = this;
this._writeStream.end(function() {
if(self.hash) {
self.hash = self.hash.digest('hex');
}
self.emit('end');
cb();
});
};
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I currently hold the following qualifications (amongst others, I also studied Music Technology and Electronics, for my sins)
- MSc (Passed with distinctions), in Information Technology for E-Commerce
- BSc Hons (1st class) in Computer Science & Artificial Intelligence
Both of these at Sussex University UK.
Award(s)
I am lucky enough to have won a few awards for Zany Crazy code articles over the years
- Microsoft C# MVP 2016
- Codeproject MVP 2016
- Microsoft C# MVP 2015
- Codeproject MVP 2015
- Microsoft C# MVP 2014
- Codeproject MVP 2014
- Microsoft C# MVP 2013
- Codeproject MVP 2013
- Microsoft C# MVP 2012
- Codeproject MVP 2012
- Microsoft C# MVP 2011
- Codeproject MVP 2011
- Microsoft C# MVP 2010
- Codeproject MVP 2010
- Microsoft C# MVP 2009
- Codeproject MVP 2009
- Microsoft C# MVP 2008
- Codeproject MVP 2008
- And numerous codeproject awards which you can see over at my blog