public SDownloadEventResult(DownloadEventType eventType, SDownloadFileResult fileResult, SGameUpdaterDownloadConfig info, string error)
{
this.error = error;
this.info = info;
this.fileResult = fileResult;
this.eventType = eventType;
}
private void DownloadNext()
{
if (m_downloadConfigQueue.Count == 0)
{
if (m_downloadFailConfigList.Count > 0)
{
//有资源下载失败
for (int i = 0; i < m_downloadFailConfigList.Count; i++)
{
if (m_downloadCallback.Error != null)
{
m_downloadCallback.Error(m_downloadFailConfigList[i].fileName);
}
Debug.LogError("下载失败的资源文件: " + m_downloadFailConfigList[i].fileName);
}
}
else
{
//资源全部下载成功
if (m_downloadCallback.AllComplete != null)
{
m_downloadCallback.AllComplete(); //=========================================================================================== AllComplete回调
}
}
return;
}
m_currentConfig = m_downloadConfigQueue.Dequeue();
m_md5File.PushTempFile(m_currentConfig.fileName);
m_downloader.DownloadFile(m_currentConfig.downloadUrl, m_currentConfig.localUrl,
m_currentConfig.downloadTimeout,
OnProgress, //资源下载过程中会一直调用这个Progress
OnComplete); //资源下载完成后调用OnComplete
}
private void DownloadSizeNext()
{
if (m_downloadConfigQueue.Count <= 0)
{
Download(); //开始逐个下载资源内容
return;
}
SGameUpdaterDownloadConfig config = m_downloadConfigQueue.Dequeue();
m_downloader.DownloadFileSize(config.downloadUrl, config.downloadTimeout, (status, code, size) =>
{
if (status)
{
m_downloadTotalSize += size;
}
else
{
if (m_downloadCallback.Error != null)
{
m_downloadCallback.Error(config.fileName); //======================================================================================== Error回调
}
Debug.LogError(config.fileName + "资源, 在获取该资源文件内容大小的时候, 网络请求失败.");
}
DownloadSizeNext();
});
}
public void EnqueueNeedDownloadConfigQuque(string fileName)
{
//资源本身
SGameUpdaterDownloadConfig config = new SGameUpdaterDownloadConfig();
config.fileName = fileName;
config.downloadUrl = AppConfig.ResourcesDownloadUrl + fileName;
config.localUrl = string.Format("{0}{1}", Util.DeviceResPath() + fileName);
config.downloadTimeout = AppConfig.DownloadFileTimeout;
config.downloadFailRetry = AppConfig.DownloadFileFailedTryCount;
m_needDownloadConfigQueue.Enqueue(config);
//资源manifest文件
SGameUpdaterDownloadConfig manifestConfig = new SGameUpdaterDownloadConfig();
manifestConfig.fileName = string.Format("{0}.manifest", fileName);
manifestConfig.localUrl = string.Format("{0}{1}", Util.DeviceResPath() + manifestConfig.fileName);
manifestConfig.downloadUrl = string.Format("{0}.manifest", config.downloadUrl);
manifestConfig.downloadTimeout = AppConfig.DownloadFileTimeout;
manifestConfig.downloadFailRetry = AppConfig.DownloadFileFailedTryCount;
m_needDownloadConfigQueue.Enqueue(manifestConfig);
}
private void OnComplete(int code)
{
if (code == 206)
{
DownloadSuccess();
}
else if (code == 416)
{
///在使用暂停下载的时候有几率会出现此问题
///因为是线程下载，在下载完成的瞬间暂停后 会把当前文件重新加入下载队列导致重复下载， 实际上暂停之后的同时或者下一帧这个文件已经下载完毕
/// 所以临时文件 aaa.mp4.tmp 和 远程 aaa.mp4 的大小一样 只不过没有被移动 在续传的时候会返回一次416
/// 所以这里判断如果临时文件的md5和远程md5相等 直接判定下载成功 不走下面下载失败流程 否则会删除重新下载
/// 这里跳过了manifest文件 因为这个文件没有对应的md5字符串，也没有必要做对比，一般都是1k大小 重新下载没毛病
if (m_currentConfig.fileName.EndsWith(".manifest") == false)
{
string fileMd5 = Md5Helper.Md5File(m_currentConfig.localUrl + ".tmp");
string remoteMd5 = m_md5File.GetRemoteMd5(m_currentConfig.fileName);
if (fileMd5.Trim() == remoteMd5.Trim())
{
Debug.LogWarning(m_currentConfig.fileName + " 返回了416 但是文件已经下载完毕 不需要重新下载" + fileMd5 + "==" + remoteMd5);
DownloadSuccess();
}
else
{
Debug.LogWarning(m_currentConfig.fileName + " 返回了416 文件不一样 重新下载" + fileMd5 + "!=" + remoteMd5);
DownloadFail(code);
}
}
}
else
{
DownloadFail(code);
}
m_currentConfig = new SGameUpdaterDownloadConfig();
DownloadNext();
}
public SDownloadEventResult(DownloadEventType eventType, SGameUpdaterDownloadConfig info)
: this(eventType, new SDownloadFileResult(), info, string.Empty)
{
}