Esempio n. 1
0
        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);
        }
Esempio n. 2
0
 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);
        }
Esempio n. 4
0
 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);
     }
 }