/// <summary>
/// 第4步：过滤出要更新的所有文件
/// </summary>
private void CheckFilesToUpdate()
{
if (curWaiting >= _waitingList.Count)//完成
{
_isAllFileListReady = true;
if (_isSureToUpdateVersion)
{
DownloadVersion();
}
return;
}
string sVersion = _waitingList[curWaiting]._strVersion;
string xmlUrl = _strDownloadUrl + sVersion + "/filespath.xml";
WWWLoadTask task = new WWWLoadTask("", xmlUrl);//下载该版本的文件列表xml
task.EventFinished += new task.TaskBase.FinishedHandler(delegate(bool manual, TaskBase currentTask)
{
if (manual)
{
return;
}
WWW _download = currentTask.GetWWW();
if (_download == null || _download.text.Length == 0)
{
_versionType = VersionType.Error;
_errorCode = ErrorCode.DownLoadFileListXMLFailed;
return;//下载版本信息文件失败
}
RecordFilesNeedToDownload(_download.text, sVersion);
curWaiting++;
CheckFilesToUpdate();//继续下个版本
});
}
public LoadFileList(List <FileMD5Node> fileList, string sVersion, string downloadUrl)
{
_sVersion = sVersion;
for (int i = 0; i < fileList.Count; i++)
{
_waittingFilesList.Add(fileList[i]);
//下载资源
string _strFileUrl = downloadUrl + sVersion + "/" + fileList[i]._path;
WWWLoadTask task = new WWWLoadTask(fileList[i]._path, _strFileUrl, fileList[i]._md5);
_tasks.Add(task);
task.EventFinished += new task.TaskBase.FinishedHandler(delegate(bool manual, TaskBase currentTask)
{
if (manual)
{
return;
}
WWW _download = currentTask.GetWWW();
if (_download == null || _download.bytes.Length == 0)
{
LoadError(VersionData.ErrorCode.DownLoadFileFailed);
return;
}
WWWLoadTask wwwTask = currentTask as WWWLoadTask;
LoadFileCallback(_download, wwwTask._strTaskName, wwwTask._strMD5);
});
}
}
/// <summary>
/// 第1步：下载版本列表xml
/// </summary>
private void DownloadVersionsXML()
{
WWWLoadTask task = new WWWLoadTask("", _strVersionXMLUrl);
task.EventFinished += new task.TaskBase.FinishedHandler(delegate(bool manual, TaskBase currentTask)
{
if (manual)
{
return;
}
WWW _download = currentTask.GetWWW();
if (_download == null || _download.text.Length == 0)
{
_versionType = VersionType.Error;
_errorCode = ErrorCode.DownLoadVersionXMLFailed;
return;//下载版本信息文件失败
}
//解释版本列表xml。
ParseVersionsXML(_download.text);
CheckVersionsToUpdate();
});
}
