forked from zhurui/management
31 lines
804 B
JavaScript
31 lines
804 B
JavaScript
|
// just like the Entry class, but it buffers the contents
|
||
|
|
//
|
||
|
|
// XXX It would be good to set a maximum BufferEntry filesize,
|
||
|
|
// since it eats up memory. In normal operation,
|
||
|
|
// these are only for long filenames or link names, which are
|
||
|
|
// rarely very big.
|
||
|
|
|
||
|
|
module.exports = BufferEntry
|
||
|
|
|
||
|
|
var inherits = require("inherits")
|
||
|
|
, Entry = require("./entry.js")
|
||
|
|
|
||
|
|
function BufferEntry () {
|
||
|
|
Entry.apply(this, arguments)
|
||
|
|
this._buffer = new Buffer(this.props.size)
|
||
|
|
this._offset = 0
|
||
|
|
this.body = ""
|
||
|
|
this.on("end", function () {
|
||
|
|
this.body = this._buffer.toString().slice(0, -1)
|
||
|
|
})
|
||
|
|
}
|
||
|
|
|
||
|
|
inherits(BufferEntry, Entry)
|
||
|
|
|
||
|
|
// collect the bytes as they come in.
|
||
|
|
BufferEntry.prototype.write = function (c) {
|
||
|
|
c.copy(this._buffer, this._offset)
|
||
|
|
this._offset += c.length
|
||
|
|
Entry.prototype.write.call(this, c)
|
||
|
|
}
|