internal void RunningTask(ABInfo abInfo, BackGroundQueue bQueue)
{
var userData = new object[] { abInfo, bQueue, };
if (ManifestManager.CheckPersistentCrc(abInfo)) //验证crc
{
webClients.Add(userData); // completa
loadingTasks[abInfo] = abInfo;
#if !HUGULA_NO_LOG
Debug.LogFormat("RunningTask abName={0},Persistent is down frame={1}", abInfo.abName, Time.frameCount);
#endif
return;
}
else
{
if (abInfo.state == ABInfoState.Fail)
{
FileHelper.DeletePersistentFile(abInfo.abName);
}
var download = WebDownload.Get();
download.userData = userData;
download.DownloadFileCompleted = OnDownloadFileCompleted;
download.DownloadProgressChanged = OnDownloadProgressChanged;
loadingTasks[abInfo] = download;
string urlHost = hosts[0];
RealLoad(download, abInfo, bQueue, urlHost);
}
}
void LoadingQueue()
{
lock (syncRoot) {
LinkedListNode <BackGroundQueue> fristNode = this.loadQueue.First;
#if !HUGULA_NO_LOG
Debug.LogFormat("LoadingQueue.count={0},fristNode={1},canload={2},frame={3}", loadQueue.Count, fristNode, this.loadingCount - this.loadingTasks.Count > 0, Time.frameCount);
#endif
while (fristNode != null && this.loadingCount - this.loadingTasks.Count > 0)
{
BackGroundQueue value = fristNode.Value;
#if !HUGULA_NO_LOG
Debug.LogFormat("BackGroundQueue.Count={0},LoadingQueue.count={1},loading={2},frame={3}", value.Count, loadQueue.Count, this.loadingCount - this.loadingTasks.Count, Time.frameCount);
#endif
if (value.Count > 0)
{
var abInfo = value.Dequeue();
if (!loadingTasks.ContainsKey(abInfo))
{
RunningTask(abInfo, value);
}
}
else
{
fristNode = fristNode.Next;
if (value.IsDown && !value.IsError)
{
this.loadQueue.Remove(value); //如果有错误需要保持在队列中
}
}
}
}
}
/// <summary>
/// begin download
/// </summary>
public void ReloadError()
{
lock (syncRoot) {
LinkedListNode <BackGroundQueue> fristNode = this.loadQueue.First;
while (fristNode != null)
{
BackGroundQueue value = fristNode.Value;
value.ReLoadError();
#if !HUGULA_NO_LOG
Debug.LogFormat("ReLoadError BackGroundQueue.Count = {0} ", value.Count);
#endif
fristNode = fristNode.Next;
}
}
}
internal void RemoveTask(ABInfo abInfo, BackGroundQueue bQueue)
{
loadingTasks.Remove(abInfo);
bool isError = abInfo.state != ABInfoState.Success;
var mainAbInfo = ManifestManager.GetABInfo(abInfo.abName);
if (mainAbInfo != null)
{
mainAbInfo.state = abInfo.state;
}
#if !HUGULA_NO_LOG
Debug.LogFormat("task complete abName={0},size={1},isError={2},loadingTasks.Count={3},bQueue.count={4}", abInfo.abName, abInfo.size, isError, loadingTasks.Count, bQueue.Count);
#endif
bQueue.Complete(abInfo, isError);
if (!bQueue.IsError)
{
LoadingQueue();
}
}
// void DispatchNetStateChange () {
// //网络改变
// if (this.enabled && loadingTasks.Count > 0 && this.loadingCount > 0)
// LoadingQueue ();
// if (onNetSateChange != null)
// onNetSateChange (this);
// }
private BackGroundQueue GetLoadQueue(int priority)
{
// priority
BackGroundQueue bQueue = null;
lock (syncRoot) {
if (loadQueueDic.ContainsKey(priority))
{
bQueue = this.loadQueueDic[priority];
}
else
{
bQueue = new BackGroundQueue(priority);
this.loadQueueDic[priority] = bQueue;
}
bool flag = false;
for (LinkedListNode <BackGroundQueue> fristNode = this.loadQueue.First; fristNode != null; fristNode = fristNode.Next)
{
if (fristNode.Value.priority == priority)
{
this.loadQueue.AddAfter(fristNode, bQueue); //Debug.LogFormat(" fristNode.Value.priority={0}<priority{1}", fristNode.Value.priority, priority);
flag = true;
break;
}
if (fristNode.Value.priority < priority) //大的排前面
{
this.loadQueue.AddBefore(fristNode, bQueue); // Debug.LogFormat(" fristNode.Value.priority={0}<priority{1}", fristNode.Value.priority, priority);
flag = true;
break;
}
}
if (!flag)
{
this.loadQueue.AddLast(bQueue);
}
}
return(bQueue);
}
internal void RealLoad(WebDownload download, ABInfo abInfo, BackGroundQueue bQueue, string urlHost, string timestamp = "")
{
string abName = abInfo.abName;
bool appCrc = HugulaSetting.instance != null ? HugulaSetting.instance.appendCrcToFile : false;
if (abInfo.crc32 > 0 && appCrc)
{
abName = CUtils.InsertAssetBundleName(abName, "_" + abInfo.crc32.ToString());
}
Uri url = null;
if (string.IsNullOrEmpty(timestamp))
{
url = new Uri(CUtils.PathCombine(urlHost, abName));
}
else
{
url = new Uri(CUtils.PathCombine(urlHost, abName + "?" + timestamp));
}
string path = GetTmpFilePath(abInfo);
FileHelper.CheckCreateFilePathDirectory(path);
if (abInfo.size < BreakPointLength)
{
download.DownloadFileAsync(url, path);
}
else
{
download.DownloadFileMultiAsync(url, path);
}
#if !HUGULA_NO_LOG
Debug.LogFormat(" begin load {0} ,save path ={1},abInfo.state={2} ,webClient({3})", url.AbsoluteUri, path, abInfo.state, download);
#endif
}
void OnDownloadFileCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
{
WebDownload webd = (WebDownload)sender;
object[] arr = (object[])webd.userData;
ABInfo abInfo = null;
BackGroundQueue bQueue = null;
webd.tryTimes++;
int tryTimes = webd.tryTimes;
if (arr != null && arr.Length >= 2)
{
abInfo = ((ABInfo)arr[0]);
bQueue = (BackGroundQueue)arr[1];
}
#if !HUGULA_NO_LOG
// Debug.LogFormat ("background ab:{0}\r\n is completed,error:{1}", abInfo.abName, e.Error==null? string.Empty : e.Error.Message);
#endif
if (e.Error != null)
{
if (tryTimes <= hosts.Length * 3)
{
int i = tryTimes % hosts.Length;
Debug.LogWarning(string.Format("background download error ab:{0}, tryTimes={1},host={2},error:{3}", abInfo.abName, webd.tryTimes, hosts[i], e.Error));
RealLoad(webd, abInfo, bQueue, hosts[i], tryTimes.ToString());
return;
}
else
{
Debug.LogErrorFormat("background download error message {0} \r\n trace {1}", e.Error.Message, e.Error.StackTrace);
abInfo.state = ABInfoState.None; // none or fail?
webClients.Add(arr);
ReleaseWebDonwLoad(webd, abInfo);
}
}
else
{
string path = GetTmpFilePath(abInfo);
FileInfo tmpFile = new FileInfo(path);
if (tmpFile.Length == abInfo.size) //check size
{
abInfo.state = ABInfoState.Success;
webClients.Add(arr);
ReleaseWebDonwLoad(webd, abInfo);
}
else if (tryTimes <= hosts.Length * 3)
{
int i = tryTimes % hosts.Length;
string error = string.Format("background complete length check is wrong ab:{0} ,(length:{1}!=size:{2}) crc={3},tryTimes{4},host:{5}", abInfo.abName, tmpFile.Length, abInfo.size, tryTimes, abInfo.crc32, hosts[i]);
Debug.LogWarning(error);
tmpFile.Delete(); //删除错误文件
RealLoad(webd, abInfo, bQueue, hosts[i], tryTimes.ToString());
return;
}
else
{
string error = string.Format("background complete length check is wrong tryMaxTimes:{4} .ab:{0} (length:{1}!=size:{2}) crc={3},host:{5}", abInfo.abName, tmpFile.Length, abInfo.size, abInfo.crc32, tryTimes, hosts[tryTimes % hosts.Length]);
Debug.LogWarning(error);
abInfo.state = ABInfoState.None; // none or fail?
webClients.Add(arr);
ReleaseWebDonwLoad(webd, abInfo);
}
}
}
