static ByteString EncodeObject (object value, Type type, MemoryStream buffer, CodedOutputStream stream) { buffer.SetLength (0); if (value != null && !type.IsInstanceOfType (value)) throw new ArgumentException ("Value of type " + value.GetType () + " cannot be encoded to type " + type); if (value == null && !type.IsSubclassOf (typeof(RemoteObject)) && !IsACollectionType (type)) throw new ArgumentException ("null cannot be encoded to type " + type); if (value == null) stream.WriteUInt64 (0); else if (value is Enum) stream.WriteInt32 ((int)value); else { switch (Type.GetTypeCode (type)) { case TypeCode.Int32: stream.WriteInt32 ((int)value); break; case TypeCode.Int64: stream.WriteInt64 ((long)value); break; case TypeCode.UInt32: stream.WriteUInt32 ((uint)value); break; case TypeCode.UInt64: stream.WriteUInt64 ((ulong)value); break; case TypeCode.Single: stream.WriteFloat ((float)value); break; case TypeCode.Double: stream.WriteDouble ((double)value); break; case TypeCode.Boolean: stream.WriteBool ((bool)value); break; case TypeCode.String: stream.WriteString ((string)value); break; default: if (type.Equals (typeof(byte[]))) stream.WriteBytes (ByteString.CopyFrom ((byte[])value)); else if (IsAClassType (type)) stream.WriteUInt64 (((RemoteObject)value).id); else if (IsAMessageType (type)) ((IMessage)value).WriteTo (buffer); else if (IsAListType (type)) WriteList (value, type, buffer); else if (IsADictionaryType (type)) WriteDictionary (value, type, buffer); else if (IsASetType (type)) WriteSet (value, type, buffer); else if (IsATupleType (type)) WriteTuple (value, type, buffer); else throw new ArgumentException (type + " is not a serializable type"); break; } } stream.Flush (); return ByteString.CopyFrom (buffer.GetBuffer (), 0, (int)buffer.Length); }
public void MapIgnoresExtraFieldsWithinEntryMessages() { // Hand-craft the stream to contain a single entry with three fields var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); var key = 10; // Field 1 var value = 20; // Field 2 var extra = 30; // Field 3 // Each field can be represented in a single byte, with a single byte tag. // Total message size: 6 bytes. output.WriteLength(6); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value); output.WriteTag(3, WireFormat.WireType.Varint); output.WriteInt32(extra); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(value, parsed.MapInt32Int32[key]); }
public void DuplicateKeys_LastEntryWins() { var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); var key = 10; var value1 = 20; var value2 = 30; // First entry output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value1); // Second entry - same key, different value output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value2); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(value2, parsed.MapInt32Int32[key]); }
public void MapFieldOrderIsIrrelevant() { var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); var key = 10; var value = 20; // Each field can be represented in a single byte, with a single byte tag. // Total message size: 4 bytes. output.WriteLength(4); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.Flush(); MessageParsingHelpers.AssertReadingMessage( TestMap.Parser, memoryStream.ToArray(), parsed => { Assert.AreEqual(value, parsed.MapInt32Int32[key]); }); }
public void MapNonContiguousEntries() { var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); // Message structure: // Entry for MapInt32Int32 // Entry for MapStringString // Entry for MapInt32Int32 // First entry var key1 = 10; var value1 = 20; output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key1); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value1); // Second entry var key2 = "a"; var value2 = "b"; output.WriteTag(TestMap.MapStringStringFieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(6); // 3 bytes per entry: tag, size, character output.WriteTag(1, WireFormat.WireType.LengthDelimited); output.WriteString(key2); output.WriteTag(2, WireFormat.WireType.LengthDelimited); output.WriteString(value2); // Third entry var key3 = 15; var value3 = 25; output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key3); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value3); output.Flush(); MessageParsingHelpers.AssertReadingMessage( TestMap.Parser, memoryStream.ToArray(), parsed => { var expected = new TestMap { MapInt32Int32 = { { key1, value1 }, { key3, value3 } }, MapStringString = { { key2, value2 } } }; Assert.AreEqual(expected, parsed); }); }
static ByteString EncodeObject (object value, MemoryStream buffer, CodedOutputStream stream) { buffer.SetLength (0); if (value == null) { stream.WriteUInt64 (0); } else if (value is Enum) { stream.WriteInt32 ((int)value); } else { Type type = value.GetType (); switch (Type.GetTypeCode (type)) { case TypeCode.Int32: stream.WriteInt32 ((int)value); break; case TypeCode.Int64: stream.WriteInt64 ((long)value); break; case TypeCode.UInt32: stream.WriteUInt32 ((uint)value); break; case TypeCode.UInt64: stream.WriteUInt64 ((ulong)value); break; case TypeCode.Single: stream.WriteFloat ((float)value); break; case TypeCode.Double: stream.WriteDouble ((double)value); break; case TypeCode.Boolean: stream.WriteBool ((bool)value); break; case TypeCode.String: stream.WriteString ((string)value); break; default: if (type == typeof(byte[])) stream.WriteBytes (ByteString.CopyFrom ((byte[])value)); else if (TypeUtils.IsAClassType (type)) stream.WriteUInt64 (ObjectStore.Instance.AddInstance (value)); else if (TypeUtils.IsAMessageType (type)) WriteMessage (value, stream); else if (TypeUtils.IsAListCollectionType (type)) WriteList (value, stream); else if (TypeUtils.IsADictionaryCollectionType (type)) WriteDictionary (value, stream); else if (TypeUtils.IsASetCollectionType (type)) WriteSet (value, stream); else if (TypeUtils.IsATupleCollectionType (type)) WriteTuple (value, stream); else throw new ArgumentException (type + " is not a serializable type"); break; } } stream.Flush (); return ByteString.CopyFrom (buffer.GetBuffer (), 0, (int)buffer.Length); }
public void WriteTo(CodedOutputStream output) { if (this.Start != 0) { goto IL_4C; } goto IL_BE; uint arg_87_0; while (true) { IL_82: uint num; switch ((num = (arg_87_0 ^ 2558673973u)) % 7u) { case 0u: output.WriteInt32(this.End); arg_87_0 = (num * 1078497601u ^ 1175681491u); continue; case 1u: output.WriteRawTag(8); arg_87_0 = (num * 4244478541u ^ 2774833388u); continue; case 2u: goto IL_4C; case 3u: output.WriteInt32(this.Start); arg_87_0 = (num * 4044301929u ^ 1626924624u); continue; case 4u: goto IL_BE; case 5u: output.WriteRawTag(16); arg_87_0 = (num * 3296568415u ^ 3865425179u); continue; } break; } return; IL_4C: arg_87_0 = 3640988978u; goto IL_82; IL_BE: arg_87_0 = ((this.End == 0) ? 4091317099u : 2946072095u); goto IL_82; }
public void MapWithOnlyKey_MessageValue() { // Hand-craft the stream to contain a single entry with just a key. var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32ForeignMessageFieldNumber, WireFormat.WireType.LengthDelimited); int key = 10; output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key)); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(new ForeignMessage(), parsed.MapInt32ForeignMessage[key]); }
public void MapWithOnlyKey_PrimitiveValue() { // Hand-craft the stream to contain a single entry with just a key. var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32DoubleFieldNumber, WireFormat.WireType.LengthDelimited); int key = 10; output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key)); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.Flush(); MessageParsingHelpers.AssertReadingMessage( TestMap.Parser, memoryStream.ToArray(), parsed => { Assert.AreEqual(0.0, parsed.MapInt32Double[key]); }); }
public void SetUp () { // Create a request object and get the binary representation of it expectedRequest = new Request ("TestService", "ProcedureNoArgsNoReturn"); using (var stream = new MemoryStream ()) { var codedStream = new CodedOutputStream (stream, true); codedStream.WriteInt32 (expectedRequest.ToProtobufMessage ().CalculateSize ()); expectedRequest.ToProtobufMessage ().WriteTo (codedStream); codedStream.Flush (); requestBytes = stream.ToArray (); } // Create a response object and get the binary representation of it expectedResponse = new Response (); expectedResponse.Error = "SomeErrorMessage"; expectedResponse.Time = 42; using (var stream = new MemoryStream ()) { var codedStream = new CodedOutputStream (stream, true); codedStream.WriteInt32 (expectedResponse.ToProtobufMessage ().CalculateSize ()); expectedResponse.ToProtobufMessage ().WriteTo (codedStream); codedStream.Flush (); responseBytes = stream.ToArray (); } }
public void MapFieldOrderIsIrrelevant() { var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); var key = 10; var value = 20; // Each field can be represented in a single byte, with a single byte tag. // Total message size: 4 bytes. output.WriteLength(4); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(value, parsed.MapInt32Int32[key]); }
public void MapIgnoresExtraFieldsWithinEntryMessages() { // Hand-craft the stream to contain a single entry with three fields var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); var key = 10; // Field 1 var value = 20; // Field 2 var extra = 30; // Field 3 // Each field can be represented in a single byte, with a single byte tag. // Total message size: 6 bytes. output.WriteLength(6); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value); output.WriteTag(3, WireFormat.WireType.Varint); output.WriteInt32(extra); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(value, parsed.MapInt32Int32[key]); }
public void TestCodedInputOutputPosition() { byte[] content = new byte[110]; for (int i = 0; i < content.Length; i++) { content[i] = (byte)i; } byte[] child = new byte[120]; { MemoryStream ms = new MemoryStream(child); CodedOutputStream cout = new CodedOutputStream(ms, 20); // Field 11: numeric value: 500 cout.WriteTag(11, WireFormat.WireType.Varint); Assert.AreEqual(1, cout.Position); cout.WriteInt32(500); Assert.AreEqual(3, cout.Position); //Field 12: length delimited 120 bytes cout.WriteTag(12, WireFormat.WireType.LengthDelimited); Assert.AreEqual(4, cout.Position); cout.WriteBytes(ByteString.CopyFrom(content)); Assert.AreEqual(115, cout.Position); // Field 13: fixed numeric value: 501 cout.WriteTag(13, WireFormat.WireType.Fixed32); Assert.AreEqual(116, cout.Position); cout.WriteSFixed32(501); Assert.AreEqual(120, cout.Position); cout.Flush(); } byte[] bytes = new byte[130]; { CodedOutputStream cout = new CodedOutputStream(bytes); // Field 1: numeric value: 500 cout.WriteTag(1, WireFormat.WireType.Varint); Assert.AreEqual(1, cout.Position); cout.WriteInt32(500); Assert.AreEqual(3, cout.Position); //Field 2: length delimited 120 bytes cout.WriteTag(2, WireFormat.WireType.LengthDelimited); Assert.AreEqual(4, cout.Position); cout.WriteBytes(ByteString.CopyFrom(child)); Assert.AreEqual(125, cout.Position); // Field 3: fixed numeric value: 500 cout.WriteTag(3, WireFormat.WireType.Fixed32); Assert.AreEqual(126, cout.Position); cout.WriteSFixed32(501); Assert.AreEqual(130, cout.Position); cout.Flush(); } // Now test Input stream: { CodedInputStream cin = new CodedInputStream(new MemoryStream(bytes), new byte[50], 0, 0); Assert.AreEqual(0, cin.Position); // Field 1: uint tag = cin.ReadTag(); Assert.AreEqual(1, tag >> 3); Assert.AreEqual(1, cin.Position); Assert.AreEqual(500, cin.ReadInt32()); Assert.AreEqual(3, cin.Position); //Field 2: tag = cin.ReadTag(); Assert.AreEqual(2, tag >> 3); Assert.AreEqual(4, cin.Position); int childlen = cin.ReadLength(); Assert.AreEqual(120, childlen); Assert.AreEqual(5, cin.Position); int oldlimit = cin.PushLimit((int)childlen); Assert.AreEqual(5, cin.Position); // Now we are reading child message { // Field 11: numeric value: 500 tag = cin.ReadTag(); Assert.AreEqual(11, tag >> 3); Assert.AreEqual(6, cin.Position); Assert.AreEqual(500, cin.ReadInt32()); Assert.AreEqual(8, cin.Position); //Field 12: length delimited 120 bytes tag = cin.ReadTag(); Assert.AreEqual(12, tag >> 3); Assert.AreEqual(9, cin.Position); ByteString bstr = cin.ReadBytes(); Assert.AreEqual(110, bstr.Length); Assert.AreEqual((byte)109, bstr[109]); Assert.AreEqual(120, cin.Position); // Field 13: fixed numeric value: 501 tag = cin.ReadTag(); Assert.AreEqual(13, tag >> 3); // ROK - Previously broken here, this returned 126 failing to account for bufferSizeAfterLimit Assert.AreEqual(121, cin.Position); Assert.AreEqual(501, cin.ReadSFixed32()); Assert.AreEqual(125, cin.Position); Assert.IsTrue(cin.IsAtEnd); } cin.PopLimit(oldlimit); Assert.AreEqual(125, cin.Position); // Field 3: fixed numeric value: 501 tag = cin.ReadTag(); Assert.AreEqual(3, tag >> 3); Assert.AreEqual(126, cin.Position); Assert.AreEqual(501, cin.ReadSFixed32()); Assert.AreEqual(130, cin.Position); Assert.IsTrue(cin.IsAtEnd); } }
public void SetUp() { // Create a request object and get the binary representation of it expectedRequest = new Request (); expectedRequest.Service = "SomeServiceName"; expectedRequest.Procedure = "SomeMethodName"; using (var stream = new MemoryStream ()) { var codedStream = new CodedOutputStream (stream); codedStream.WriteInt32 (expectedRequest.CalculateSize ()); expectedRequest.WriteTo (codedStream); codedStream.Flush (); requestBytes = stream.ToArray (); } // Create a response object and get the binary representation of it expectedResponse = new Response (); expectedResponse.Error = "SomeErrorMessage"; expectedResponse.Time = 42; using (var stream = new MemoryStream ()) { var codedStream = new CodedOutputStream (stream); codedStream.WriteInt32 (expectedResponse.CalculateSize ()); expectedResponse.WriteTo (codedStream); codedStream.Flush (); responseBytes = stream.ToArray (); } }
private byte[] IntToByteBuffer(int i) { int t = CodedOutputStream.ComputeTagSize(5); int s = CodedOutputStream.ComputeInt32Size(i); s += t; byte[] bytes = new byte[s]; CodedOutputStream cos = new CodedOutputStream(bytes); cos.WriteTag((5 << 3) + 0); cos.WriteInt32(i); cos.Flush(); return bytes; }
public void MapWithOnlyKey_MessageValue() { // Hand-craft the stream to contain a single entry with just a key. var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); output.WriteTag(TestMap.MapInt32ForeignMessageFieldNumber, WireFormat.WireType.LengthDelimited); int key = 10; output.WriteLength(1 + CodedOutputStream.ComputeInt32Size(key)); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(new ForeignMessage(), parsed.MapInt32ForeignMessage[key]); }
/// <summary> /// Encode a value of the given type. /// Should not be called directly. This interface is used by service client stubs. /// </summary> public static ByteString Encode(object value, Type type) { var stream = new MemoryStream (); var encoder = new CodedOutputStream (stream); if (value != null && !type.IsAssignableFrom (value.GetType ())) //TODO: nulls? throw new ArgumentException ("Value of type " + value.GetType () + " cannot be encoded to type " + type); if (type == typeof(Double)) encoder.WriteDouble ((Double)value); else if (type == typeof(Single)) encoder.WriteFloat ((Single)value); else if (type == typeof(Int32)) encoder.WriteInt32 ((Int32)value); else if (type == typeof(Int64)) encoder.WriteInt64 ((Int64)value); else if (type == typeof(UInt32)) encoder.WriteUInt32 ((UInt32)value); else if (type == typeof(UInt64)) encoder.WriteUInt64 ((UInt64)value); else if (type == typeof(Boolean)) encoder.WriteBool ((Boolean)value); else if (type == typeof(String)) encoder.WriteString ((String)value); else if (type == typeof(byte[])) encoder.WriteBytes (ByteString.CopyFrom ((byte[])value)); else if (value != null && value is Enum) encoder.WriteInt32 ((int)value); else if (type.IsSubclassOf (typeof(RemoteObject))) { if (value == null) encoder.WriteUInt64 (0); else encoder.WriteUInt64 (((RemoteObject)value)._ID); } else if (value != null && value is IMessage) { ((IMessage)value).WriteTo (stream); return ByteString.CopyFrom (stream.ToArray ()); } else if (value != null && value is IList) return EncodeList (value, type); else if (value != null && value is IDictionary) return EncodeDictionary (value, type); else if (value != null && value.GetType ().IsGenericType && value.GetType ().GetGenericTypeDefinition () == typeof(HashSet<>)) return EncodeSet (value, type); //TODO: ugly checking for set types else if (value != null && value.GetType ().IsGenericType && (value.GetType ().GetGenericTypeDefinition () == typeof(Tuple<>) || value.GetType ().GetGenericTypeDefinition () == typeof(Tuple<,>) || value.GetType ().GetGenericTypeDefinition () == typeof(Tuple<,,>) || value.GetType ().GetGenericTypeDefinition () == typeof(Tuple<,,,>) || value.GetType ().GetGenericTypeDefinition () == typeof(Tuple<,,,,>) || value.GetType ().GetGenericTypeDefinition () == typeof(Tuple<,,,,,>))) return EncodeTuple (value, type); //TODO: ugly checking for tuple types else throw new ArgumentException (type + " is not a serializable type"); encoder.Flush (); return ByteString.CopyFrom (stream.ToArray ()); }
internal void <ForInt32> b__3_1(CodedOutputStream output, int value) { output.WriteInt32(value); }
public void MapNonContiguousEntries() { var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); // Message structure: // Entry for MapInt32Int32 // Entry for MapStringString // Entry for MapInt32Int32 // First entry var key1 = 10; var value1 = 20; output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key1); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value1); // Second entry var key2 = "a"; var value2 = "b"; output.WriteTag(TestMap.MapStringStringFieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(6); // 3 bytes per entry: tag, size, character output.WriteTag(1, WireFormat.WireType.LengthDelimited); output.WriteString(key2); output.WriteTag(2, WireFormat.WireType.LengthDelimited); output.WriteString(value2); // Third entry var key3 = 15; var value3 = 25; output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key3); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value3); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); var expected = new TestMap { MapInt32Int32 = { { key1, value1 }, { key3, value3 } }, MapStringString = { { key2, value2 } } }; Assert.AreEqual(expected, parsed); }
public void TestCodedInputOutputPosition() { byte[] content = new byte[110]; for (int i = 0; i < content.Length; i++) content[i] = (byte)i; byte[] child = new byte[120]; { MemoryStream ms = new MemoryStream(child); CodedOutputStream cout = new CodedOutputStream(ms, 20); // Field 11: numeric value: 500 cout.WriteTag(11, WireFormat.WireType.Varint); Assert.AreEqual(1, cout.Position); cout.WriteInt32(500); Assert.AreEqual(3, cout.Position); //Field 12: length delimited 120 bytes cout.WriteTag(12, WireFormat.WireType.LengthDelimited); Assert.AreEqual(4, cout.Position); cout.WriteBytes(ByteString.CopyFrom(content)); Assert.AreEqual(115, cout.Position); // Field 13: fixed numeric value: 501 cout.WriteTag(13, WireFormat.WireType.Fixed32); Assert.AreEqual(116, cout.Position); cout.WriteSFixed32(501); Assert.AreEqual(120, cout.Position); cout.Flush(); } byte[] bytes = new byte[130]; { CodedOutputStream cout = new CodedOutputStream(bytes); // Field 1: numeric value: 500 cout.WriteTag(1, WireFormat.WireType.Varint); Assert.AreEqual(1, cout.Position); cout.WriteInt32(500); Assert.AreEqual(3, cout.Position); //Field 2: length delimited 120 bytes cout.WriteTag(2, WireFormat.WireType.LengthDelimited); Assert.AreEqual(4, cout.Position); cout.WriteBytes(ByteString.CopyFrom(child)); Assert.AreEqual(125, cout.Position); // Field 3: fixed numeric value: 500 cout.WriteTag(3, WireFormat.WireType.Fixed32); Assert.AreEqual(126, cout.Position); cout.WriteSFixed32(501); Assert.AreEqual(130, cout.Position); cout.Flush(); } // Now test Input stream: { CodedInputStream cin = new CodedInputStream(new MemoryStream(bytes), new byte[50], 0, 0); Assert.AreEqual(0, cin.Position); // Field 1: uint tag = cin.ReadTag(); Assert.AreEqual(1, tag >> 3); Assert.AreEqual(1, cin.Position); Assert.AreEqual(500, cin.ReadInt32()); Assert.AreEqual(3, cin.Position); //Field 2: tag = cin.ReadTag(); Assert.AreEqual(2, tag >> 3); Assert.AreEqual(4, cin.Position); int childlen = cin.ReadLength(); Assert.AreEqual(120, childlen); Assert.AreEqual(5, cin.Position); int oldlimit = cin.PushLimit((int)childlen); Assert.AreEqual(5, cin.Position); // Now we are reading child message { // Field 11: numeric value: 500 tag = cin.ReadTag(); Assert.AreEqual(11, tag >> 3); Assert.AreEqual(6, cin.Position); Assert.AreEqual(500, cin.ReadInt32()); Assert.AreEqual(8, cin.Position); //Field 12: length delimited 120 bytes tag = cin.ReadTag(); Assert.AreEqual(12, tag >> 3); Assert.AreEqual(9, cin.Position); ByteString bstr = cin.ReadBytes(); Assert.AreEqual(110, bstr.Length); Assert.AreEqual((byte) 109, bstr[109]); Assert.AreEqual(120, cin.Position); // Field 13: fixed numeric value: 501 tag = cin.ReadTag(); Assert.AreEqual(13, tag >> 3); // ROK - Previously broken here, this returned 126 failing to account for bufferSizeAfterLimit Assert.AreEqual(121, cin.Position); Assert.AreEqual(501, cin.ReadSFixed32()); Assert.AreEqual(125, cin.Position); Assert.IsTrue(cin.IsAtEnd); } cin.PopLimit(oldlimit); Assert.AreEqual(125, cin.Position); // Field 3: fixed numeric value: 501 tag = cin.ReadTag(); Assert.AreEqual(3, tag >> 3); Assert.AreEqual(126, cin.Position); Assert.AreEqual(501, cin.ReadSFixed32()); Assert.AreEqual(130, cin.Position); Assert.IsTrue(cin.IsAtEnd); } }
public void DuplicateKeys_LastEntryWins() { var memoryStream = new MemoryStream(); var output = new CodedOutputStream(memoryStream); var key = 10; var value1 = 20; var value2 = 30; // First entry output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value1); // Second entry - same key, different value output.WriteTag(TestMap.MapInt32Int32FieldNumber, WireFormat.WireType.LengthDelimited); output.WriteLength(4); output.WriteTag(1, WireFormat.WireType.Varint); output.WriteInt32(key); output.WriteTag(2, WireFormat.WireType.Varint); output.WriteInt32(value2); output.Flush(); var parsed = TestMap.Parser.ParseFrom(memoryStream.ToArray()); Assert.AreEqual(value2, parsed.MapInt32Int32[key]); }
/// <summary> /// Convert a Protocol Buffer value type from a C# value to a byte string. /// </summary> public static ByteString WriteValue(object value, Type type) { var stream = new MemoryStream (); var encoder = new CodedOutputStream (stream); if (type == typeof(double)) encoder.WriteDouble ((double)value); else if (type == typeof(float)) encoder.WriteFloat ((float)value); else if (type == typeof(int)) encoder.WriteInt32 ((int)value); else if (type == typeof(long)) encoder.WriteInt64 ((long)value); else if (type == typeof(uint)) encoder.WriteUInt32 ((uint)value); else if (type == typeof(ulong)) encoder.WriteUInt64 ((ulong)value); else if (type == typeof(bool)) encoder.WriteBool ((bool)value); else if (type == typeof(string)) encoder.WriteString ((string)value); else if (type == typeof(byte[])) encoder.WriteBytes (ByteString.CopyFrom ((byte[])value)); else throw new ArgumentException (type + " is not a Protocol Buffer value type"); encoder.Flush (); return ByteString.CopyFrom (stream.ToArray ()); }