estou usando o seguinte código para transferir arquivos com WCF
// NOTE: You can use the "Rename" command on the "Refactor" menu to change the interface name "IUploadService" in both code and config file together.
[ServiceContract]
public interface IUploadService
{
[OperationContract]
void UploadFile(RemoteFileInfo request);
}
[MessageContract]
public class RemoteFileInfo : IDisposable
{
[MessageHeader(MustUnderstand = true)]
public string FileName;
[MessageHeader(MustUnderstand = true)]
public long Length;
[MessageBodyMember(Order = 1)]
public System.IO.Stream FileByteStream;
public void Dispose()
{
if (FileByteStream != null)
{
FileByteStream.Close();
FileByteStream = null;
}
}
}
// NOTE: You can use the "Rename" command on the "Refactor" menu to change the class name "UploadService" in code, svc and config file together.
public class UploadService : IUploadService
{
public void UploadFile(RemoteFileInfo request)
{
FileStream targetStream = null;
Stream sourceStream = request.FileByteStream;
string uploadFolder = ConfigurationManager.AppSettings["destino"];
if (!Directory.Exists(uploadFolder))
Directory.CreateDirectory(uploadFolder);
string filePath = Path.Combine(uploadFolder, request.FileName);
using (targetStream = new FileStream(filePath, FileMode.Create,
FileAccess.Write, FileShare.None))
{
//read from the input stream in 65000 byte chunks
const int bufferLen = 65000;
byte[] buffer = new byte[bufferLen];
int count = 0;
while ((count = sourceStream.Read(buffer, 0, bufferLen)) > 0)
{
// save to output stream
targetStream.Write(buffer, 0, count);
}
targetStream.Close();
sourceStream.Close();
}
}
}
