/// <summary>
/// 创建下载器.
/// </summary>
/// <returns>下载器.</returns>
/// <param name="iTarget">目标信息.</param>
private DownloaderBase CreateDownloader(DownloadTargetInfo iTarget)
{
DownloaderBase downloader = null;
TDownloadWay downloadWay = ServersConf.GetInstance().DownloadWay;
switch (downloadWay)
{
case TDownloadWay.WWW:
{
downloader = WWWDownloader.Create(
iTarget, OnStartDownload, OnDownloadSuccessed, OnDownloadFail);
}
break;
case TDownloadWay.None:
case TDownloadWay.Http:
default:
{
downloader = HttpDownloader.Create(
iTarget, OnStartDownload, OnDownloadSuccessed, OnDownloadFail);
}
break;
}
return(downloader);
}
/// <summary>
/// 下载失败回调函数.
/// </summary>
/// <param name="iDownloadInfo">下载信息.</param>
/// <param name="iIsManifest">Manifest文件标志位.</param>
/// <param name="iErrors">错误信息.</param>
public void OnDownloadFail(DownloaderBase iDownloader, DownloadTargetInfo iDownloadInfo, bool iIsManifest, List <ErrorDetail> iErrors)
{
// 线程安全：添加错误信息至列表
lock (_downloaderErrorLock) {
string errsStr = null;
foreach (ErrorDetail error in iErrors)
{
if (string.IsNullOrEmpty(errsStr) == true)
{
errsStr = string.Format("Type:{0} State:{1} Detail:{2} Retries:{3}",
error.Type.ToString(), error.State.ToString(), error.Detail, error.Retries.ToString());
}
else
{
errsStr = string.Format("{0} \n Type:{1} State:{2} Detail:{3} Retries:{4}",
errsStr, error.Type.ToString(), error.State.ToString(), error.Detail, error.Retries.ToString());
}
}
this.Error("OnDownloadFail()::Download Failed!!! {0} \n Detail:{1}",
iDownloadInfo.toString(), errsStr);
this._errors.AddRange(iErrors);
this._State = TRunState.Error;
if (iDownloader != null)
{
iDownloader.Dispose();
GC.Collect();
}
}
}
/// <summary>
/// 创建下载器（Url）.
/// </summary>
/// <returns>The downloader by URL.</returns>
/// <param name="iDownloadUrl">下载Url.</param>
/// <param name="iOnStart">开始事件委托.</param>
/// <param name="iOnSuccessed">成功事件委托.</param>
/// <param name="iOnFailed">失败事件委托.</param>
/// <param name="iType">下载对象类型.</param>
public static DownloaderBase CreateDownloaderByUrl(string iUrl,
OnStart iOnStart, OnSuccessedByUrl iOnSuccessed, OnFailedByUrl iOnFailed,
TargetType iType)
{
DownloaderBase downloader = null;
TDownloadWay downloadWay = ServersConf.GetInstance().DownloadWay;
switch (downloadWay)
{
case TDownloadWay.WWW:
{
downloader = WWWDownloader.Create(
iUrl, iOnStart, iOnSuccessed, iOnFailed, iType);
}
break;
case TDownloadWay.None:
case TDownloadWay.Http:
default:
{
downloader = HttpDownloader.Create(
iUrl, iOnStart, iOnSuccessed, iOnFailed, iType);
}
break;
}
return(downloader);
}
/// <summary>
/// 下载失败回调函数.
/// </summary>
/// <param name="iDownloadUrl">下载URL.</param>
/// <param name="iErrors">错误信息.</param>
public void OnDownloadFailedByUrl(DownloaderBase iDownloader, string iDownloadUrl, List <ErrorDetail> iErrors)
{
// 线程安全：添加错误信息至列表
lock (_downloaderErrorLock) {
string errsStr = null;
foreach (ErrorDetail error in iErrors)
{
if (string.IsNullOrEmpty(errsStr) == true)
{
errsStr = string.Format("Type:{0} State:{1} Detail:{2} Retries:{3}",
error.Type.ToString(), error.State.ToString(), error.Detail, error.Retries.ToString());
}
else
{
errsStr = string.Format("{0} \n Type:{1} State:{2} Detail:{3} Retries:{4}",
errsStr, error.Type.ToString(), error.State.ToString(), error.Detail, error.Retries.ToString());
}
}
UtilsLog.Error("OnDownloadFailedByUrl", "Download Failed!!! DownloadUrl:{0} Detail:{1}", iDownloadUrl, errsStr);
this._errors.AddRange(iErrors);
this._State = TRunState.Error;
if (iDownloader != null)
{
iDownloader.Dispose();
GC.Collect();
}
}
}
/// <summary>
/// 下载上传列表.
/// </summary>
private IEnumerator DownloadUploadlist()
{
string downloadUrl = ServersConf.GetInstance().GetDownloadUrlOfUploadList();
DownloaderBase downloader = this.CreateDownloader(downloadUrl);
if (downloader != null)
{
downloader.ThreadDownLoadByUrl();
yield return(new WaitUntil(() => (TRunState.Completed == downloader.State)));
downloader.Dispose();
}
yield return(null);
}
/// <summary>
/// 开始下载.
/// </summary>
private IEnumerator DownloadFiles()
{
TDownloadWay downloadWay = ServersConf.GetInstance().DownloadWay;
while (this.DownloadQueue.Count > 0)
{
// 下载器个数控制
if (this.DownloaderCount >= this.DownloaderMaxCount)
{
yield return(new WaitForSeconds(1.0f));
}
// 下载出错则停止
if (TRunState.OK != this._State)
{
this.Error("DownloadFiles()::Download Failed!!! State:{0}", this._State.ToString());
// 取消现有下载线程
isCanceled = true;
yield break;
}
DownloaderBase downloader = this.DownloadQueue.Dequeue();
if (downloader == null)
{
continue;
}
// Bundle文件
if (TDownloadWay.WWW == downloadWay)
{
yield return(downloader.AsynDownLoadTarget());
}
else
{
downloader.ThreadDownLoadTarget();
}
yield return(new WaitForEndOfFrame());
// 下载出错则停止
if (TRunState.OK != this._State)
{
this.Error("DownloadFiles()::Download Failed!!! State:{0}", this._State.ToString());
// 取消现有下载线程
isCanceled = true;
yield break;
}
}
}
/// <summary>
/// 初始化下载队列.
/// </summary>
private IEnumerator initDownloadQueue()
{
// 初始化清空
this.DownloadQueue.Clear();
List <DownloadTargetInfo> targets = DownloadList.GetInstance().Targets;
DownloadTargetInfo[] downloadTargets = targets
.Where(o => (false == o.Downloaded))
.ToArray();
if ((downloadTargets == null) || (downloadTargets.Length <= 0))
{
this._State = TRunState.NoDownloadTarget;
this.Warning("initDownloadQueue()::There is no target to download!!!");
}
yield return(new WaitForEndOfFrame());
if (TRunState.OK == this._State)
{
this.DownloaderCount = 0;
int targetsCount = downloadTargets.Length;
int maxCount = ServersConf.GetInstance().ThreadMaxCount;
this.DownloaderMaxCount = (targetsCount > maxCount) ? maxCount : targetsCount;
// 遍历下载列表，并压进下载队列
foreach (DownloadTargetInfo loop in downloadTargets)
{
if (loop == null)
{
continue;
}
DownloaderBase downloader = CreateDownloader(loop);
if (downloader != null)
{
this.DownloadQueue.Enqueue(downloader);
}
}
}
}
/// <summary>
/// 下载成功回调函数.
/// </summary>
/// <param name="iDownloadInfo">下载信息.</param>
/// <param name="iRetries">重试次数.</param>
public void OnDownloadSuccessed(DownloaderBase iDownloader, DownloadTargetInfo iDownloadInfo, int iRetries)
{
this.Info("OnDownloadSuccessed()::Download Successed. {0} Retries:{1}",
iDownloadInfo.toString(), iRetries);
DownloadList.GetInstance().DownloadCompleted(iDownloadInfo.ID, iDownloadInfo.FileType);
if (true == iDownloadInfo.Downloaded)
{
// 文件拷贝
iDownloadInfo.CopyTargetWhenDownloadCompleted();
if (iDownloader != null)
{
iDownloader.Dispose();
GC.Collect();
}
lock (_downloaderCountLock) {
--this.DownloaderCount;
}
}
}
/// <summary>
/// 下载成功回调函数.
/// </summary>
/// <param name="iDownloadUrl">下载URL.</param>
public void OnDownloadSuccessedByUrl(DownloaderBase iDownloader, string iDownloadUrl)
{
this.Info("OnDownloadSuccessedByUrl()::Download Successed. DownloadUrl:{0}", iDownloadUrl);
}
/// <summary>
/// 下载成功回调函数.
/// </summary>
/// <param name="iDownloadUrl">下载URL.</param>
public void OnDownloadSuccessedByUrl(DownloaderBase iDownloader, string iDownloadUrl)
{
UtilsLog.Info("OnDownloadSuccessedByUrl", "Download Successed. DownloadUrl:{0}", iDownloadUrl);
}