add download caching to Get task
Project: http://git-wip-us.apache.org/repos/asf/flex-utilities/repo Commit: http://git-wip-us.apache.org/repos/asf/flex-utilities/commit/1276a054 Tree: http://git-wip-us.apache.org/repos/asf/flex-utilities/tree/1276a054 Diff: http://git-wip-us.apache.org/repos/asf/flex-utilities/diff/1276a054 Branch: refs/heads/develop Commit: 1276a054c9ca0f9f21d9a65fe75b30e7e9374329 Parents: b54f16f Author: Alex Harui <aha...@apache.org> Authored: Wed Feb 12 14:43:22 2014 -0800 Committer: Alex Harui <aha...@apache.org> Committed: Wed Feb 12 14:44:47 2014 -0800 ---------------------------------------------------------------------- ant_on_air/src/org/apache/flex/ant/Ant.as | 10 ++++++ ant_on_air/src/org/apache/flex/ant/tags/Get.as | 34 +++++++++++++++++++-- 2 files changed, 42 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/1276a054/ant_on_air/src/org/apache/flex/ant/Ant.as ---------------------------------------------------------------------- diff --git a/ant_on_air/src/org/apache/flex/ant/Ant.as b/ant_on_air/src/org/apache/flex/ant/Ant.as index 754e955..a3b28d8 100644 --- a/ant_on_air/src/org/apache/flex/ant/Ant.as +++ b/ant_on_air/src/org/apache/flex/ant/Ant.as @@ -227,5 +227,15 @@ package org.apache.flex.ant * Output for Echo. Defaults to trace(). */ public var output:Function = function(s:String):void { trace(s) }; + + /** + * Whether Get uses a download cache + */ + public static var usingDownloadCache:Boolean; + + /** + * The folder Get uses as a download cache + */ + public static var downloadCacheFolder:String; } } \ No newline at end of file http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/1276a054/ant_on_air/src/org/apache/flex/ant/tags/Get.as ---------------------------------------------------------------------- diff --git a/ant_on_air/src/org/apache/flex/ant/tags/Get.as b/ant_on_air/src/org/apache/flex/ant/tags/Get.as index 6e679fa..8c70f37 100644 --- a/ant_on_air/src/org/apache/flex/ant/tags/Get.as +++ b/ant_on_air/src/org/apache/flex/ant/tags/Get.as @@ -86,7 +86,22 @@ package org.apache.flex.ant.tags s = s.replace("%1", getDestFile().nativePath); ant.output(ant.formatOutput("get", s)); - var urlRequest:URLRequest = new URLRequest(src); + var actualSrc:String = src; + if (Ant.usingDownloadCache) + { + if (src.indexOf("http") == 0) + { + var c:int = src.indexOf("/"); + c = src.indexOf("/", c + 1); + c = src.indexOf("/", c + 1); + // that should find the slash after the server. + var cacheFile:File = File.applicationStorageDirectory.resolvePath(Ant.downloadCacheFolder); + cacheFile = cacheFile.resolvePath(src.substr(c + 1)); + if (cacheFile.exists) + actualSrc = cacheFile.url; + } + } + var urlRequest:URLRequest = new URLRequest(actualSrc); urlRequest.followRedirects = false; urlRequest.userAgent = "Java"; // required to get sourceforge redirects to do the right thing urlLoader = new URLLoader(); @@ -177,7 +192,22 @@ package org.apache.flex.ant.tags fs.open(destFile, FileMode.WRITE); fs.writeBytes(urlLoader.data as ByteArray); fs.close(); - } + } + if (Ant.usingDownloadCache) + { + if (src.indexOf("http") == 0) + { + var c:int = src.indexOf("/"); + c = src.indexOf("/", c + 1); + c = src.indexOf("/", c + 1); + // that should find the slash after the server. + var cacheFile:File = File.applicationStorageDirectory.resolvePath(Ant.downloadCacheFolder); + cacheFile = cacheFile.resolvePath(src.substr(c + 1)); + if (!cacheFile.exists) + destFile.copyTo(cacheFile); + } + } + dispatchEvent(new Event(Event.COMPLETE)); urlLoader = null; }
