private bool UploadPictureForSingleStyle(ProBYQ byq, string filePath, ILargeDataTransfer transfer)
{
InstanceContext instanceContext = new InstanceContext(transfer);
bool flag = false;
using (DuplexChannelFactory <IStylePictureUploadService> channelFactory = new DuplexChannelFactory <IStylePictureUploadService>(instanceContext, "StylePictureUploadSVC"))
{
IStylePictureUploadService proxy = channelFactory.CreateChannel();
flag = proxy.UploadPicture(byq.BrandID, byq.Year, byq.Quarter, System.IO.Path.GetFileName(filePath));
}
return(flag);
}
public bool UploadPicture(int brandID, int year, int quarter, string fileName)
{
ILargeDataTransfer callback = OperationContext.Current.GetCallbackChannel <ILargeDataTransfer>();
int intNum = callback.GetTimes(); //获取读取字节流的次数
MemoryStream mstream = new MemoryStream();
byte[] byteATime;
for (int i = 0; i < intNum; i++)
{
byteATime = callback.GetBytes(i);
mstream.Write(byteATime, 0, byteATime.Length);//写到内存中
}
mstream.Position = 0;
byteATime = new byte[mstream.Length];
mstream.Read(byteATime, 0, byteATime.Length);//从内存中读到getbyte中
mstream.Close();
//反序列化
Image data = (Image)DataExtension.RetrieveDataDecompress(byteATime);
var fileSavePath = System.Web.HttpRuntime.AppDomainAppPath.ToString() + "StylePicture\\";
fileSavePath += brandID.ToString("00") + "\\" + year + quarter.ToString("00") + "\\";
if (!Directory.Exists(fileSavePath))
{
Directory.CreateDirectory(fileSavePath);
}
try
{
data.Save(fileSavePath + fileName);
ImageHandler.ToThumbnail(fileSavePath + fileName, 200, 300);
return(true);
}
catch
{
return(false);
}
finally
{
data.Dispose();
}
}
