| public WriteBytes ( ByteString value ) : void | ||
| value | ByteString | The value to write |
| 리턴 | void | |
/// <summary>
/// Serializes the field, including the field number, and writes it to
/// <paramref name="output"/>
/// </summary>
/// <param name="fieldNumber">The unknown field number.</param>
/// <param name="output">The CodedOutputStream to write to.</param>
internal void WriteTo(int fieldNumber, CodedOutputStream output)
{
if (varintList != null)
{
foreach (ulong value in varintList)
{
output.WriteTag(fieldNumber, WireFormat.WireType.Varint);
output.WriteUInt64(value);
}
}
if (fixed32List != null)
{
foreach (uint value in fixed32List)
{
output.WriteTag(fieldNumber, WireFormat.WireType.Fixed32);
output.WriteFixed32(value);
}
}
if (fixed64List != null)
{
foreach (ulong value in fixed64List)
{
output.WriteTag(fieldNumber, WireFormat.WireType.Fixed64);
output.WriteFixed64(value);
}
}
if (lengthDelimitedList != null)
{
foreach (ByteString value in lengthDelimitedList)
{
output.WriteTag(fieldNumber, WireFormat.WireType.LengthDelimited);
output.WriteBytes(value);
}
}
}
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 TestSlowPathAvoidance()
{
using (var ms = new MemoryStream())
{
CodedOutputStream output = new CodedOutputStream(ms);
output.WriteTag(1, WireFormat.WireType.LengthDelimited);
output.WriteBytes(ByteString.CopyFrom(new byte[100]));
output.WriteTag(2, WireFormat.WireType.LengthDelimited);
output.WriteBytes(ByteString.CopyFrom(new byte[100]));
output.Flush();
ms.Position = 0;
CodedInputStream input = new CodedInputStream(ms, new byte[ms.Length / 2], 0, 0, false);
uint tag = input.ReadTag();
Assert.AreEqual(1, WireFormat.GetTagFieldNumber(tag));
Assert.AreEqual(100, input.ReadBytes().Length);
tag = input.ReadTag();
Assert.AreEqual(2, WireFormat.GetTagFieldNumber(tag));
Assert.AreEqual(100, input.ReadBytes().Length);
}
}
public void WriteTo(pb.CodedOutputStream output)
{
#if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
output.WriteRawMessage(this);
#else
if (ClientId.Length != 0)
{
output.WriteRawTag(10);
output.WriteString(ClientId);
}
if (MessageId.Length != 0)
{
output.WriteRawTag(18);
output.WriteString(MessageId);
}
if (Type != MessageType.Undefined)
{
output.WriteRawTag(24);
output.WriteEnum((int)Type);
}
if (time_ != null)
{
output.WriteRawTag(34);
output.WriteMessage(Time);
}
if (Status != MessageStatus.Undefined)
{
output.WriteRawTag(40);
output.WriteEnum((int)Status);
}
if (Payload.Length != 0)
{
output.WriteRawTag(50);
output.WriteBytes(Payload);
}
if (Response != ResponseType.Undefined)
{
output.WriteRawTag(56);
output.WriteEnum((int)Response);
}
if (_unknownFields != null)
{
_unknownFields.WriteTo(output);
}
#endif
}
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 TestSlowPathAvoidance()
{
using (var ms = new MemoryStream())
{
CodedOutputStream output = new CodedOutputStream(ms);
output.WriteTag(1, WireFormat.WireType.LengthDelimited);
output.WriteBytes(ByteString.CopyFrom(new byte[100]));
output.WriteTag(2, WireFormat.WireType.LengthDelimited);
output.WriteBytes(ByteString.CopyFrom(new byte[100]));
output.Flush();
ms.Position = 0;
CodedInputStream input = new CodedInputStream(ms, new byte[ms.Length / 2], 0, 0);
uint tag = input.ReadTag();
Assert.AreEqual(1, WireFormat.GetTagFieldNumber(tag));
Assert.AreEqual(100, input.ReadBytes().Length);
tag = input.ReadTag();
Assert.AreEqual(2, WireFormat.GetTagFieldNumber(tag));
Assert.AreEqual(100, input.ReadBytes().Length);
}
}
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);
}
}
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);
}
/// <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 <ForBytes> b__1_1(CodedOutputStream output, ByteString value)
{
output.WriteBytes(value);
}
/// <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 ());
}