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perf: 使用 using

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zzyyyl
2023-04-23 15:37:43 +08:00
parent 582aa1e7d6
commit edbfbbca6d
1 changed files with 28 additions and 28 deletions
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56
src/MaaWpfGui/Services/Web/HttpService.cs
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@@ -164,40 +164,40 @@ namespace MaaWpfGui.Services.Web
try
{
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
using var fileStream = new FileStream(fullFilePathWithTemp, FileMode.Create, FileAccess.Write);
// 记录初始化
long value = 0;
int valueInOneSecond = 0;
long fileMaximum = response.Content.Headers.ContentLength ?? 1;
DateTime beforeDt = DateTime.Now;
// Dangerous action
VersionUpdateViewModel.OutputDownloadProgress();
byte[] buffer = new byte[81920];
int byteLen = await stream.ReadAsync(buffer, 0, buffer.Length);
while (byteLen > 0)
using (var tempFileStream = new FileStream(fullFilePathWithTemp, FileMode.Create, FileAccess.Write))
{
valueInOneSecond += byteLen;
double ts = DateTime.Now.Subtract(beforeDt).TotalSeconds;
if (ts > 1)
// 记录初始化
long value = 0;
int valueInOneSecond = 0;
long fileMaximum = response.Content.Headers.ContentLength ?? 1;
DateTime beforeDt = DateTime.Now;
// Dangerous action
VersionUpdateViewModel.OutputDownloadProgress();
byte[] buffer = new byte[81920];
int byteLen = await stream.ReadAsync(buffer, 0, buffer.Length);
while (byteLen > 0)
{
beforeDt = DateTime.Now;
value += valueInOneSecond;
valueInOneSecond += byteLen;
double ts = DateTime.Now.Subtract(beforeDt).TotalSeconds;
if (ts > 1)
{
beforeDt = DateTime.Now;
value += valueInOneSecond;
// Dangerous action
VersionUpdateViewModel.OutputDownloadProgress(value, fileMaximum, valueInOneSecond, ts);
valueInOneSecond = 0;
// Dangerous action
VersionUpdateViewModel.OutputDownloadProgress(value, fileMaximum, valueInOneSecond, ts);
valueInOneSecond = 0;
}
// 输入输出
tempFileStream.Write(buffer, 0, byteLen);
byteLen = await stream.ReadAsync(buffer, 0, buffer.Length);
}
// 输入输出
fileStream.Write(buffer, 0, byteLen);
byteLen = await stream.ReadAsync(buffer, 0, buffer.Length);
}
fileStream.Close();
File.Copy(fullFilePathWithTemp, fullFilePath, true);
}
catch (Exception e)