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Added support for streaming file down from RackSpace. #40

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Added support for streaming file down from RackSpace. #40

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18 changes: 16 additions & 2 deletions lib/cloudfiles/core.js
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Original file line number Diff line number Diff line change
Expand Up @@ -309,15 +309,29 @@ Cloudfiles.prototype.getFiles = function (container, download, callback) {
});
};

Cloudfiles.prototype.getFile = function (container, filename, callback) {
//
// ### function getFile (container, filename, writableStream, callback)
// #### @container {string} Name of the container to retrieve the file from
// #### @filename {string} Name of the file to retrieve.
// #### @writableStream {Stream} If set, use this writable stream to pipe
// the content of the file instead of using file stream.
// #### @callback {function} Continuation to respond to when complete.
// Retrieve the `file` in the specified `container`.
//
Cloudfiles.prototype.getFile = function (container, filename, writableStream, callback) {
var self = this,
containerPath = path.join(this.config.cache.path, container),
cacheFile = path.join(containerPath, filename),
options;

common.statOrMkdirp(containerPath);

var lstream = fs.createWriteStream(cacheFile),
if ("function" === typeof(writableStream)) {
callback = writableStream;
writableStream = null;
}

var lstream = writableStream || fs.createWriteStream(cacheFile),
rstream,
options;

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