public void TestUpdateMD5()
{
gridFS.Files.RemoveAll();
gridFS.Chunks.RemoveAll();
gridFS.Chunks.ResetIndexCache();
var fileInfo = gridFS.FindOne("test");
Assert.IsNull(fileInfo);
using (var stream = gridFS.Create("test"))
{
var bytes = new byte[] { 1, 2, 3, 4 };
stream.Write(bytes, 0, 4);
stream.UpdateMD5 = false;
}
fileInfo = gridFS.FindOne("test");
Assert.IsTrue(fileInfo.Exists);
Assert.AreEqual(4, fileInfo.Length);
Assert.IsNull(fileInfo.MD5);
using (var stream = gridFS.Open("test", FileMode.Append, FileAccess.Write))
{
var bytes = new byte[] { 1, 2, 3, 4 };
stream.Write(bytes, 0, 4);
}
fileInfo = gridFS.FindOne("test");
Assert.IsTrue(fileInfo.Exists);
Assert.AreEqual(8, fileInfo.Length);
Assert.IsNotNull(fileInfo.MD5);
}
public static void Upload(this MongoGridFS gridFs, string remoteFilename, byte[] data)
{
using (Stream fileStream = gridFs.Open(remoteFilename, FileMode.Create))
{
fileStream.Write(data, 0, data.Length);
}
}
public void TestUpdateMD5()
{
_gridFS.Files.RemoveAll();
_gridFS.Chunks.RemoveAll();
_gridFS.Chunks.ResetIndexCache();
var fileInfo = _gridFS.FindOne("test");
Assert.IsNull(fileInfo);
using (var stream = _gridFS.Create("test"))
{
var bytes = new byte[] { 1, 2, 3, 4 };
stream.Write(bytes, 0, 4);
#pragma warning disable 618 // about obsolete BsonBinarySubType.OldBinary
stream.UpdateMD5 = false;
#pragma warning restore
}
fileInfo = _gridFS.FindOne("test");
Assert.IsTrue(fileInfo.Exists);
Assert.AreEqual(4, fileInfo.Length);
Assert.IsNull(fileInfo.MD5);
using (var stream = _gridFS.Open("test", FileMode.Append, FileAccess.Write))
{
var bytes = new byte[] { 1, 2, 3, 4 };
stream.Write(bytes, 0, 4);
}
fileInfo = _gridFS.FindOne("test");
Assert.IsTrue(fileInfo.Exists);
Assert.AreEqual(8, fileInfo.Length);
Assert.IsNotNull(fileInfo.MD5);
}
public static byte[] DownloadBytes(this MongoGridFS gridFs, string remoteFilename)
{
using (Stream fileStream = gridFs.Open(remoteFilename, FileMode.Open))
{
byte[] buffer = new byte[fileStream.Length];
int offset = 0;
while (offset < buffer.Length)
{
int read = fileStream.Read(buffer, offset, buffer.Length - offset);
if (read == 0)
{
throw new EndOfStreamException();
}
offset += read;
}
return(buffer);
}
}
