public static void Reset(this IDownloadTask task)
{
task.CancellationHandle.Reset();
task.ProgressPercentage = 0;
task.CurrentState = DownloadState.Created;
task.ErrorCause = null;
}
protected void TryStartNextTask()
{
if (m_DownloadingTask != null)
{
WWWDownloader.S.Clear();
return;
}
if (m_WaitDownloadList.Count == 0)
{
WWWDownloader.S.Clear();
return;
}
IDownloadTask next = PopNextTask();
if (next == null)
{
WWWDownloader.S.Clear();
return;
}
//next.ResState = eResState.kDownloading;
m_DownloadingTask = next;
//HttpDownloaderMgr.S.AddDownloadTask(next.url, next.localResPath, OnDownloadProgress, OnDownloadError, OnDownloadFinish, null);
WWWDownloader.S.AddDownloadTask(next.url, next.localResPath, next.fileSize, OnDownloadProgress, OnDownloadError, OnDownloadFinish, null, next.OnValidCheck, next.logError);
next.DeleteOldResFile();
}
public bool RemoveDownloadTask(IDownloadTask res)
{
if (res == null)
{
return(true);
}
//当前无法取消正在下载的资源
/*
* if (res.ResState == eResState.kDownloading)
* {
* return false;
* }
*/
if (!mAllDownloadTaskMap.ContainsKey(res.LocalResPath))
{
return(true);
}
mAllDownloadTaskMap.Remove(res.LocalResPath);
mWaitDownloadList.Remove(res);
return(true);
}
public Guid Add(IDownloadTask downloadTask)
{
Guid guid = Guid.NewGuid();
m_DownloadTasks.TryAdd(guid, downloadTask);
return guid;
}
protected void TryStartNextTask()
{
if (mDownloadingTask != null)
{
return;
}
if (mWaitDownloadList.Count == 0)
{
return;
}
IDownloadTask next = PopNextTask();
if (next == null)
{
return;
}
//next.ResState = eResState.kDownloading;
mDownloadingTask = next;
HttpDownloaderMgr.Instance.AddDownloadTask(next.Url, next.LocalResPath, null, OnDownloadError, OnDownloadFinish, null);
next.DeleteOldResFile();
}
public Guid Add(IDownloadTask downloadTask)
{
Guid guid = Guid.NewGuid();
m_DownloadTasks.TryAdd(guid, downloadTask);
return(guid);
}
private void RemoveTask(IDownloadTask res)
{
if (res == null)
{
return;
}
mAllDownloadTaskMap.Remove(res.LocalResPath);
}
private IDownloadTask mDownloadingTask;//由于当前HttpDownloaderMgr只支持一个
public bool HasDownloadTask(IDownloadTask res)
{
if (mAllDownloadTaskMap.ContainsKey(res.LocalResPath))
{
return(true);
}
return(false);
}
private Guid AddNewDownloadTask(IDownloadTask downloadTask, bool startImmediately)
{
Guid guid = m_DownloadTaskList.Add(downloadTask);
if (startImmediately)
{
m_DownloadTaskQueue.EnqueueDownloadTask(downloadTask);
}
return guid;
}
private Guid AddNewDownloadTask(IDownloadTask downloadTask, bool startImmediately)
{
Guid guid = m_DownloadTaskList.Add(downloadTask);
if (startImmediately)
{
m_DownloadTaskQueue.EnqueueDownloadTask(downloadTask);
}
return(guid);
}
public DownloadTaskViewModel(IDownloadTask downloadTask, Action <string> viewResultsAction)
{
if (downloadTask == null)
{
throw new System.ArgumentNullException(nameof(downloadTask));
}
if (viewResultsAction == null)
{
throw new System.ArgumentNullException(nameof(viewResultsAction));
}
this.downloadTask = downloadTask;
this.viewResultsAction = viewResultsAction;
}
public void EnqueueDownloadTask(IDownloadTask downloadTask)
{
lock (m_Locker)
{
m_DownloadTasks.Enqueue(downloadTask);
if (downloadTask != null)
{
downloadTask.ChangeState(DownloadTaskState.Queued);
}
Monitor.Pulse(m_Locker);
}
}
public void EnqueueDownloadTask(IDownloadTask downloadTask)
{
lock (m_Locker)
{
m_DownloadTasks.Enqueue(downloadTask);
if (downloadTask != null)
{
downloadTask.ChangeState(DownloadTaskState.Queued);
}
Monitor.Pulse(m_Locker);
}
}
public void AddDownloadTask(IDownloadTask res)
{
if (res == null)
{
return;
}
//res.ResState = eResState.kWaitDownload;
mAllDownloadTaskMap.Add(res.LocalResPath, res);
mWaitDownloadList.Add(res);
TryStartNextTask();
}
private void OnDownloadError(string errorMsg)
{
if (mDownloadingTask == null)
{
TryStartNextTask();
return;
}
Log.I("ResDownloader: Downloading Error:" + errorMsg);
RemoveTask(mDownloadingTask);
mDownloadingTask.OnDownLoadResult(false);
mDownloadingTask = null;
TryStartNextTask();
}
private void DrawDownloadTask(IDownloadTask downloadTask)
{
if (!downloadTask.Info.HasValue)
{
return;
}
EditorGUI.indentLevel++;
var downloadTaskInfo = downloadTask.Info.Value;
EditorGUILayout.BeginVertical();
{
var sb = StringBuilderCache.Acquire();
sb.AppendLine("URL: " + downloadTaskInfo.UrlStr);
sb.AppendLine("Save Path: " + downloadTaskInfo.SavePath);
if (downloadTaskInfo.Size > 0L)
{
sb.AppendFormat("Size: {0:N0}\n", downloadTaskInfo.Size);
}
if (downloadTaskInfo.Crc32 != null)
{
sb.AppendFormat("CRC 32: {0}\n", downloadTaskInfo.Crc32.Value);
}
if (downloadTaskInfo.Size <= 0L)
{
sb.AppendFormat("Download size: {0:N0}\n", downloadTask.DownloadedSize);
}
else
{
float progress = (float)downloadTask.DownloadedSize / downloadTaskInfo.Size;
sb.AppendFormat("Download size: {0:N0} ({1:P2})\n",
downloadTask.DownloadedSize, progress);
}
TimeSpan timeUsed = TimeSpan.FromSeconds(downloadTask.TimeUsed);
sb.AppendFormat("Time used: {0}.{1:D2}:{2:D2}:{3:D2}\n", timeUsed.Days, timeUsed.Hours, timeUsed.Minutes, timeUsed.Seconds);
EditorGUILayout.LabelField(StringBuilderCache.GetStringAndRelease(sb), EditorStyles.wordWrappedLabel);
}
EditorGUILayout.EndVertical();
EditorGUI.indentLevel--;
}
private void DrawOngoingDownloadTask(int taskId, IDownloadTask downloadTask)
{
if (downloadTask.Info == null)
{
return;
}
var downloadTaskInfo = downloadTask.Info.Value;
if (!DrawOneDownloadTaskHead(taskId, ref downloadTaskInfo))
{
return;
}
EditorGUILayout.BeginHorizontal();
{
GUILayout.Space(10f);
DrawDownloadTask(downloadTask);
}
EditorGUILayout.EndHorizontal();
}
public void RemooveTask()
{
//remoove selected task
if (selectedTask != null)
{
IDownloadTask temp = null;
for (int i = 0; i < downloadTaskList.Count; i++)
{
if (downloadTaskList[i].CurrentDownloadItem.ID.Equals(selectedTask.ID))
{
downloadTaskList[i].Stop();
temp = downloadTaskList[i];
break;
}
}
downloadTaskList.Remove(temp);
GetDownloadTaskState.Invoke(DownloadList);
}
}
private void OnDownloadFinish(string fileName, int download, int totalFileLenght)
{
if (mDownloadingTask == null)
{
Log.E("ResDownloader: Error, Current Res Begin Download Is Null...");
TryStartNextTask();
return;
}
if (fileName != mDownloadingTask.LocalResPath)
{
Log.E("ResDownloader: Error, Not Current Res Begin Download...");
mDownloadingTask = null;
TryStartNextTask();
return;
}
Log.I("ResDownloader: Downloading Success:" + fileName);
RemoveTask(mDownloadingTask);
mDownloadingTask.OnDownLoadResult(true);
mDownloadingTask = null;
TryStartNextTask();
}
public DownloadTaskFinishedEventMessage(IDownloadTask downloadTask, Stream downloadStream, RemoteFileInfo remoteFileInfo)
{
DownloadTask = downloadTask;
RemoteFileInfo = remoteFileInfo;
DownloadStream = downloadStream;
}
public TaskPoolEventArgs(IDownloadTask chaneObject, ChangeType changeType)
{
this.ChangedObject = chaneObject;
this.ChangeType = changeType;
}
/// <summary>
/// Release a download task to the pool.
/// </summary>
/// <param name="downloadTask">The download task.</param>
public void Release(IDownloadTask downloadTask)
{
m_DownloadTaskRawPool.Release((DownloadTask)downloadTask);
}
public DownloadTaskFinishedEventMessage(IDownloadTask downloadTask, Stream downloadStream, RemoteFileInfo remoteFileInfo)
{
DownloadTask = downloadTask;
RemoteFileInfo = remoteFileInfo;
DownloadStream = downloadStream;
}
