static void DownloadCommonInitialAB(BaseResFakeInfo rrInfo)
{
string fileUrl = rrInfo.GetDownLoadUrlForInitial();
string savePath = FilePathTools.streamingAssetsPath_Platform + "/" + rrInfo.LocalABPath.ToLower();
CommonResLog("qushuang -----> Start DownloadHomeInitialAB {0}", fileUrl);
if (File.Exists(savePath))
{
File.Delete(savePath);
}
FilePathTools.CreateFolderByFilePath(savePath);
try
{
Stream outStream;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(fileUrl);
WebResponse response = request.GetResponse();
Stream inStream = response.GetResponseStream(); //获取http
byte[] b = new byte[1024 * 1024]; //每一次获取的长度
FileInfo fi = new FileInfo(savePath);
outStream = fi.Create(); //创建文件
int num = 0;
int readCount = inStream.Read(b, 0, b.Length); //读流
num += readCount;
while (readCount > 0)
{
outStream.Write(b, 0, readCount); //写流
readCount = inStream.Read(b, 0, b.Length); //再读流
num += readCount;
}
outStream.Close();
inStream.Close();
response.Close();
CommonResLog("qushuang -----> Download successfully! {0}, total size is {1}", fileUrl, num);
}
catch (Exception ex)
{
CommonResLog("qushuang -----> An error occured while downloading {0} due to {1}. try again!", fileUrl, ex);
DownloadCommonInitialAB(rrInfo);
return;
}
}
static void DownloadCommonInitialABWithHttpRequest(BaseResFakeInfo rrInfo)
{
string fileUrl = rrInfo.GetDownLoadUrl();
string savePath = FilePathTools.streamingAssetsPath_Platform + "/" + rrInfo.LocalABPath.ToLower();
CommonResLog("qushuang -----> Start DownloadHomeInitialAB {0}", fileUrl);
if (File.Exists(savePath))
{
File.Delete(savePath);
}
FilePathTools.CreateFolderByFilePath(savePath);
new HTTPRequest(new Uri(fileUrl), HTTPMethods.Get, (req, rep) =>
{
if (rep == null)
{
CommonResLog("qushuang -----> Response null. try again! {0}", fileUrl);
DownloadCommonInitialABWithHttpRequest(rrInfo);
}
else if (rep.StatusCode >= 200 && rep.StatusCode < 300)
{
string localfile = savePath;
try
{
List <byte[]> streamedFragments = rep.GetStreamedFragments();
if (streamedFragments != null)
{
int num = 0;
using (FileStream fileStream = new FileStream(localfile, FileMode.Append))
{
foreach (byte[] array in streamedFragments)
{
num += array.Length;
fileStream.Write(array, 0, array.Length);
}
}
CommonResLog("qushuang -----> Download successfully! {0}, total size is {1}", fileUrl, num);
}
else
{
CommonResLog("qushuang -----> No streamedFragments! try again! {0}", localfile);
DownloadCommonInitialABWithHttpRequest(rrInfo);
}
}
catch (Exception ex)
{
CommonResLog("qushuang -----> An error occured while downloading {0} due to {1}. try again!", localfile, ex);
DownloadCommonInitialABWithHttpRequest(rrInfo);
return;
}
}
else
{
CommonResLog("qushuang -----> Unexpected response from server: {0}, StatusCode = {1}, try again!", fileUrl, rep.StatusCode);
DownloadCommonInitialABWithHttpRequest(rrInfo);
}
})
{
DisableCache = true,
IsCookiesEnabled = false,
UseStreaming = true,
StreamFragmentSize = 1 * 1024 * 1024 * 100, // 1k 1Mb 100Mb
ConnectTimeout = TimeSpan.FromSeconds(5),
Timeout = TimeSpan.FromSeconds(10)
}.Send();
}
static void DownloadCommonInitialABWithBreakDownloader(BaseResFakeInfo rrInfo)
{
DownloadInfo taskinfo = new DownloadInfo(rrInfo.LocalABPath, rrInfo.GetPlatformMd5(), null);
taskinfo.savePath = FilePathTools.streamingAssetsPath_Platform + "/" + rrInfo.LocalABPath.ToLower();
if (File.Exists(taskinfo.savePath))
{
File.Delete(taskinfo.savePath);
}
FilePathTools.CreateFolderByFilePath(taskinfo.savePath);
if (!File.Exists(taskinfo.tempPath))
{
FilePathTools.CreateFolderByFilePath(taskinfo.tempPath);
File.Create(taskinfo.tempPath).Dispose();
}
using (var sw = new FileStream(taskinfo.tempPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite))
{
taskinfo.downloadedSize = (int)sw.Length;
}
DownloadingTask tmpTask = new DownloadingTask(taskinfo);
HTTPRequest httprequest = new HTTPRequest(new Uri(tmpTask.DownloadInfo.url), HTTPMethods.Head, (req, rep) =>
{
tmpTask.HeadRequest = null;
if (rep == null)
{
CommonResLog("Download failed due to network for :{0}", tmpTask.DownloadInfo.fileName);
tmpTask.DownloadInfo.result = DownloadResult.ServerUnreachable;
DownloadCommonInitialABWithBreakDownloader(rrInfo);
}
else if (rep.StatusCode == 200)
{
try
{
string firstHeaderValue = rep.GetFirstHeaderValue("Content-Length");
tmpTask.DownloadInfo.downloadSize = int.Parse(firstHeaderValue);
CommonResLog("Will download {0} bytes for '{1}'", tmpTask.DownloadInfo.downloadSize, tmpTask.DownloadInfo.fileName);
BreakPointDownloader downloader = new BreakPointDownloader(tmpTask.DownloadInfo, new Dictionary <string, DownloadingTask>());
tmpTask.Downloader = downloader;
downloader.StartDownload();
}
catch (Exception ex)
{
CommonResLog("An error occured during download '{0}' due to {1}", tmpTask.DownloadInfo.fileName, ex);
tmpTask.DownloadInfo.result = DownloadResult.Failed;
DownloadCommonInitialABWithBreakDownloader(rrInfo);
}
}
else
{
CommonResLog("Response is not ok! for: {0}", tmpTask.DownloadInfo.url);
tmpTask.DownloadInfo.result = DownloadResult.Failed;
DownloadCommonInitialABWithBreakDownloader(rrInfo);
}
})
{
DisableCache = true
};
httprequest.Send();
}
