C# Binary类代码示例

            public void CanCompareToOtherBytes()
            {
                var lhs = new Binary(new Byte[] { 1, 2, 3 });
                var rhs = new Binary(new Byte[] { 1, 2, 3 });

                Assert.Equal(0, lhs.CompareTo(rhs));
            }

            public void CanSerializeToBson()
            {
                var binary = new Binary(Guid.Parse("a6c45a28-c572-4d5b-ac18-7b0ec2d723fb").ToByteArray());
                var bson = WriteBson(new BinaryContainer { Value = binary });

                Validate(bson, "IQAAAAVWYWx1ZQAQAAAAAChaxKZyxVtNrBh7DsLXI/sA");
            }

            public void WrapUnderlyingBytes()
            {
                var rawBytes = new Byte[0];
                var bytes = new Binary(rawBytes);

                Assert.Same(rawBytes, (Byte[])bytes);
            }

            public void CanCompareToBoxedRawBytes()
            {
                var lhs = new Binary(new Byte[] { 1, 2, 3 });
                var rhs = new Byte[] { 1, 2, 3 };

                Assert.Equal(0, lhs.CompareTo((Object)rhs));
            }

 public void CanBeCloned(){
     var binarySource = new Binary(new byte[] {10, 20}, BinarySubtype.UserDefined);
     var binaryDest = binarySource.Clone() as Binary;
     Assert.IsNotNull(binaryDest);
     Assert.AreEqual(binarySource.Bytes,binaryDest.Bytes);
     Assert.AreEqual(binarySource.Subtype,binaryDest.Subtype);
 }

        public void TestUpdates()
        {
            SessionStateItemCollection items = new SessionStateItemCollection();
            items["Val1"] = "value";
            byte[] serializedItems = Serialize(items);
            Binary b = new Binary(serializedItems);
            List<string> ids = new List<string>();
            ICursor allSessions;
            using (var mongo = new Mongo(config))
            {
                mongo.Connect();
                allSessions = mongo["session_store"]["sessions"].FindAll();
                foreach (Document session in allSessions.Documents)
                {
                    string id = (string)session["SessionId"];
                    ids.Add(id);

                }
            }
            foreach (string s in ids)
            {
                var sessionStore = new SessionStore("test");
                sessionStore.UpdateSession(s, 2, b, "AppName", items.Count, 0);
            }
        }

        public void SaveMacroPlanTest(string imagepath)
        {
            //assign
            var shapemodelpath = "filepath";
            var note = "note";
            var exportUnit = "mm";
            var image = new HImage(imagepath);

            var imageBinData = new Binary(ImageConventer.ConvertHalconImageToByteArray(image, false));

            var matchingParam = new MatchingParam();

            var matchingParamByteArray = ModelSerializer.DoSerialize(matchingParam);

            var matchingParamBinData = new Binary(matchingParamByteArray);

            BindingList<GeoDataGridViewModel> a = new BindingList<GeoDataGridViewModel>();
            a.Add(new GeoDataGridViewModel() { RecordID = "aaa" });

            var measureBinData = ModelSerializer.DoSerialize(a);
            //BindingList a;

            var ma = new MeasureAssistant();
            var maParam = ma.GetMeasureAssistantParam();
            var maParamBin = ModelSerializer.DoSerialize(maParam);

            LightChannel upper = new LightChannel() { Channel = "00", Intensity = 100, OnOff = LightSwitch.On };

            LightChannel bottom = new LightChannel() { Channel = "01", Intensity = 200, OnOff = LightSwitch.OFF };
            //act
            var success = SDMSRepo.SaveMacroPlan("Test", Guid.NewGuid().ToString(), shapemodelpath, note, imageBinData, exportUnit, matchingParamBinData, measureBinData, maParamBin, upper, bottom, new ShapeViewModel() { }, "system", "");

            //assert
            Assert.True(success);
        }

            public void CanDeserializeValidJson()
            {
                var expected = new Binary(Guid.Parse("a6c45a28-c572-4d5b-ac18-7b0ec2d723fb").ToByteArray());
                var actual = ReadJson<Binary>("\"KFrEpnLFW02sGHsOwtcj+w==\"");

                Assert.Equal(expected, actual);
            }

        private string ConvertBinaryToItemId(Binary binary)
        {
            byte[] binaryString = binary.ToArray();

            // if the original encoding was ASCII
            string x = Encoding.ASCII.GetString(binaryString);

            // if the original encoding was UTF-8
            string y = Encoding.UTF8.GetString(binaryString);

            // if the original encoding was UTF-16
            string z = Encoding.Unicode.GetString(binaryString);

            string strBinary = binary.ToString();
            StringBuilder result = new StringBuilder(strBinary.Length / 8 + 1);

            // TODO: check all 1's or 0's... Will throw otherwise

            int mod4Len = binary.Length % 8;
            if (mod4Len != 0)
            {
                // pad to length multiple of 8
                strBinary = strBinary.PadLeft(((strBinary.Length / 8) + 1) * 8, '0');
            }

            for (int i = 0; i < binary.Length; i += 8)
            {
                string eightBits = strBinary.Substring(i, 8);
                result.AppendFormat("{0:X2}", System.Convert.ToByte(eightBits, 2));
            }

            return result.ToString();
        }

        public static UIConfig Load()
        {
            var cfg = XConfig.Current;
            if (cfg.Extend.IsNullOrWhiteSpace()) return null;

            Byte[] buf = null;
            try
            {
                buf = cfg.Extend.ToBase64();
            }
            catch { return null; }

            var ms = new MemoryStream(buf);

            var binary = new Binary();
            binary.EncodeInt = true;
            binary.AddHandler<BinaryFont>(11);
            binary.AddHandler<BinaryColor>(12);
            binary.AddHandler<BinaryUnknown>(20);
            binary.Stream = ms;

            //binary.Debug = true;
            //binary.EnableTrace();

            try
            {
                return binary.Read(typeof(UIConfig)) as UIConfig;
            }
            catch { return null; }
        }

        internal Binary Compile()
        {
            //CSharpCompiler = new CSharpCodeProvider().CreateCompiler();
            //parameters = new CompilerParameters();
            //foreach (var require in Require) {
            //    parameters.ReferencedAssemblies.Add(string.Format("{0}.dll", require));
            //}
            //parameters.GenerateInMemory = true;

            var compiler = CodeDomProvider.CreateProvider("CSharp");
            var parameters = new CompilerParameters(Require.ToArray());
            var codeUnit = new CodeCompileUnit();

            codeNamespace = new CodeNamespace("Unahi.CRake.RuntimeGenerated");
            codeUnit.Namespaces.Add(codeNamespace);

            binary = new Binary();

            foreach (var item in Imports) {
                codeNamespace.Imports.Add(new CodeNamespaceImport(item));
            }
            CompileClass("", Tasks, Namespaces, null);
            //CompileTasks(binary, "", Tasks, this, codeNamespace, null);
            //CompileNamespaces(binary, "", Namespaces, codeNamespace, null);

            binary.CompiledResult = compiler.CompileAssemblyFromDom(parameters, codeUnit);

            return binary;
        }

            public void CanSerializeToJson()
            {
                var binary = new Binary(Guid.Parse("a6c45a28-c572-4d5b-ac18-7b0ec2d723fb").ToByteArray());
                var json = WriteJson(binary);

                Validate(json, "\"KFrEpnLFW02sGHsOwtcj+w==\"");
            }

 public void CanImplicitConvertedToBytes(){
     var bytes = new byte[]{10,12};
     var binary = new Binary(bytes);
     var converted = (byte[])binary;
     Assert.IsNotNull(converted);
     Assert.AreEqual(bytes, converted);
 }

        /// <summary>
        /// Converts binary value to string.
        /// </summary>
        /// <param name="version">Binary version number.</param>
        /// <returns>Base64 version number.</returns>
        public static string ToString(Binary version)
        {
            if (version == null)
                return null;

            return Convert.ToBase64String(version.ToArray());
        }

    protected void fluDocument_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)
    {
        if (this.fluDocument.HasFile)
        {
            if (this.fluDocument.PostedFile.ContentType.Equals("image/pjpeg") || this.fluDocument.PostedFile.ContentType.Equals("image/x-png"))
            {
                byte[] fileByte = this.fluDocument.FileBytes;
                Binary binaryObj = new Binary(fileByte);
                Ajancy.Kimia_Ajancy db = new Ajancy.Kimia_Ajancy(Public.ConnectionString);
                Ajancy.Doument doc = db.Douments.FirstOrDefault<Ajancy.Doument>(d => d.PersonID == Public.ActiveUserRole.User.PersonID && d.DocumentType == 1);

                if (doc == null)
                {
                    doc = new Ajancy.Doument
                                {
                                    DocumentType = Public.ToByte(this.drpType.SelectedValue),
                                    PersonID = Public.ActiveUserRole.User.PersonID,
                                    Picture = binaryObj,
                                    SubmitDate = DateTime.Now
                                };
                    db.Douments.InsertOnSubmit(doc);
                }
                else
                {
                    doc.Picture = binaryObj;
                }
                db.SubmitChanges();
                db.Dispose();
            }
        }
    }