/// <summary>
/// 下载文件
/// </summary>
/// <param name="df">下载文件对象</param>
/// <param name="ms">接收下载文件的内存流对象</param>
/// <param name="action">进度条委托</param>
public void DownLoadFile(DownFile df, MemoryStream ms, Action <int> action)
{
if (df == null)
{
throw new Exception("下载文件对象不能为空！");
}
try
{
DownFileResult result = new DownFileResult();
result = fileServiceClient.DownLoadFile(df);
if (result.IsSuccess)
{
if (ms == null)
{
ms = new MemoryStream();
}
int bufferlen = 4096;
int count = 0;
byte[] buffer = new byte[bufferlen];
if (action != null)
{
getupdownprogress(result.FileStream, result.FileSize, action);//获取进度条
}
while ((count = result.FileStream.Read(buffer, 0, bufferlen)) > 0)
{
ms.Write(buffer, 0, count);
}
}
else
{
throw new Exception("下载文件失败！");
}
}
catch (Exception e)
{
throw new Exception(e.Message + "\n下载文件失败！");
}
finally
{
//if (fileServiceClient != null)
//{
// fileServiceClient.Close();
//}
}
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
string filename = this.filename.Text;
string path = System.AppDomain.CurrentDomain.BaseDirectory + @"\client\";
bool issuccess = false;
string message = "";
Stream filestream = new MemoryStream();
long filesize = client.DownLoadFile(filename, out issuccess, out message, out filestream);
if (issuccess)
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
byte[] buffer = new byte[filesize];
FileStream fs = new FileStream(path + filename, FileMode.Create, FileAccess.Write);
int count = 0;
while ((count = filestream.Read(buffer, 0, buffer.Length)) > 0)
{
fs.Write(buffer, 0, count);
}
//清空缓冲区
fs.Flush();
//关闭流
fs.Close();
MessageBox.Show("下载成功！");
}
else
{
MessageBox.Show(message);
}
}
private /*async */ void TransferFileFromCmmServer(Part part)
{
//var result = await _fileServiceClient.DownLoadFileAsync(part.ResultFile);
string root = ClientDirsManager.Inst.GetReportDirectory(_cmmName);
Task.Run(() =>
{
try
{
bool success;
string message;
Stream filestream = new MemoryStream();
long fileSize = _fileServiceClient.DownLoadFile(part.ResultFile, out success, out message, out filestream);
if (success)
{
//目录处理
string filePath = Path.Combine(root, Path.GetFileName(part.ResultFile));
byte[] buffer = new byte[fileSize];
using (var fsm = new FileStream(filePath, FileMode.Create, FileAccess.Write))
{
//BinaryWriter bw = new BinaryWriter(fsm);
//bw.Write(((MemoryStream)filestream).ToArray());
int count = 0;
while ((count = filestream.Read(buffer, 0, buffer.Length)) > 0)
{
fsm.Write(buffer, 0, count);
}
fsm.Flush();
}
}
else
{
string info = $"工件：{part.Name}_{part.PartNb}_{part.BatchNb} - {message}, 报告文件：{part.ResultFile}";
ClientLogs.Inst.AddLog(new ClientLog(info));
}
filestream.Close();
}
catch (Exception ex)
{
// TODO 下载文件出错
//throw;
}
});
}
