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fix fs.read bug since node.js is upgrade #251

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fix fs.read bug since node.js is upgrade #251

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79 changes: 43 additions & 36 deletions lib/multipartform.js
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Original file line number Diff line number Diff line change
Expand Up @@ -101,42 +101,49 @@ Part.prototype = {
// with the whole Part
// Calls the callback when complete
write: function(stream, callback) {

var self = this;

//first write the Content-Disposition
stream.write(this.header());

//Now write out the body of the Part
if (this.value instanceof File) {
fs.open(this.value.path, "r", 0666, function (err, fd) {
if (err) throw err;

var position = 0;

(function reader () {
fs.read(fd, 1024 * 4, position, "binary", function (er, chunk) {
if (er) callback(err);
stream.write(chunk);
position += 1024 * 4;
if (chunk) reader();
else {
stream.write("\r\n")
callback();
fs.close(fd);
}
});
})(); // reader()
});
} else if (this.value instanceof Data) {
stream.write(this.value.data);
stream.write("\r\n");
callback();
} else {
stream.write(this.value + "\r\n");
callback();
}
}

var self = this;

//first write the Content-Disposition
stream.write(this.header());

//Now write out the body of the Part
if (this.value instanceof File) {
fs.open(this.value.path, 'r+', function (err, fd) {
var stats = fs.fstatSync(fd);
var bufferSize = stats.size
if (err) throw err;
var chunkSize = 512;
var position = 0;
var buf = new Buffer(bufferSize);
(function reader () {

if ((position + chunkSize) > bufferSize) {
chunkSize = (bufferSize - position);
}

fs.read(fd, buf, position, chunkSize, position, function (er, chunk, buf) {
if (er) callback(err);
stream.write(buf.slice(position, chunkSize + position));
position += chunkSize;
if (position < bufferSize) reader();
else {
stream.write("\r\n")
callback();
fs.close(fd);
}
});
})(); // reader()
});
} else if (this.value instanceof Data) {
stream.write(this.value.data);
stream.write("\r\n");
callback();
} else {
stream.write(this.value + "\r\n");
callback();
}
}
}

//Renamed to MultiPartRequest from Request
Expand Down