Extracted initial ICodedOutputStream interface
diff --git a/src/ProtocolBuffers/CodedOutputStream.ComputeSize.cs b/src/ProtocolBuffers/CodedOutputStream.ComputeSize.cs
new file mode 100644
index 0000000..5533ed5
--- /dev/null
+++ b/src/ProtocolBuffers/CodedOutputStream.ComputeSize.cs
@@ -0,0 +1,617 @@
+#region Copyright notice and license
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using System.Globalization;
+using System.IO;
+using System.Text;
+using Google.ProtocolBuffers.Descriptors;
+
+namespace Google.ProtocolBuffers
+{
+ /// <summary>
+ /// Encodes and writes protocol message fields.
+ /// </summary>
+ /// <remarks>
+ /// This class contains two kinds of methods: methods that write specific
+ /// protocol message constructs and field types (e.g. WriteTag and
+ /// WriteInt32) and methods that write low-level values (e.g.
+ /// WriteRawVarint32 and WriteRawBytes). If you are writing encoded protocol
+ /// messages, you should use the former methods, but if you are writing some
+ /// other format of your own design, use the latter. The names of the former
+ /// methods are taken from the protocol buffer type names, not .NET types.
+ /// (Hence WriteFloat instead of WriteSingle, and WriteBool instead of WriteBoolean.)
+ /// </remarks>
+ public sealed partial class CodedOutputStream
+ {
+ private const int LittleEndian64Size = 8;
+ private const int LittleEndian32Size = 4;
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// double field, including the tag.
+ /// </summary>
+ public static int ComputeDoubleSize(int fieldNumber, double value)
+ {
+ return ComputeTagSize(fieldNumber) + LittleEndian64Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// float field, including the tag.
+ /// </summary>
+ public static int ComputeFloatSize(int fieldNumber, float value)
+ {
+ return ComputeTagSize(fieldNumber) + LittleEndian32Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// uint64 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeUInt64Size(int fieldNumber, ulong value)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint64Size(value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// int64 field, including the tag.
+ /// </summary>
+ public static int ComputeInt64Size(int fieldNumber, long value)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint64Size((ulong) value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// int32 field, including the tag.
+ /// </summary>
+ public static int ComputeInt32Size(int fieldNumber, int value)
+ {
+ if (value >= 0)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size((uint) value);
+ }
+ else
+ {
+ // Must sign-extend.
+ return ComputeTagSize(fieldNumber) + 10;
+ }
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// fixed64 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeFixed64Size(int fieldNumber, ulong value)
+ {
+ return ComputeTagSize(fieldNumber) + LittleEndian64Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// fixed32 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeFixed32Size(int fieldNumber, uint value)
+ {
+ return ComputeTagSize(fieldNumber) + LittleEndian32Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// bool field, including the tag.
+ /// </summary>
+ public static int ComputeBoolSize(int fieldNumber, bool value)
+ {
+ return ComputeTagSize(fieldNumber) + 1;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// string field, including the tag.
+ /// </summary>
+ public static int ComputeStringSize(int fieldNumber, String value)
+ {
+ int byteArraySize = Encoding.UTF8.GetByteCount(value);
+ return ComputeTagSize(fieldNumber) +
+ ComputeRawVarint32Size((uint) byteArraySize) +
+ byteArraySize;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// group field, including the tag.
+ /// </summary>
+ public static int ComputeGroupSize(int fieldNumber, IMessageLite value)
+ {
+ return ComputeTagSize(fieldNumber)*2 + value.SerializedSize;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// group field represented by an UnknownFieldSet, including the tag.
+ /// </summary>
+ [Obsolete]
+ public static int ComputeUnknownGroupSize(int fieldNumber,
+ IMessageLite value)
+ {
+ return ComputeTagSize(fieldNumber)*2 + value.SerializedSize;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// embedded message field, including the tag.
+ /// </summary>
+ public static int ComputeMessageSize(int fieldNumber, IMessageLite value)
+ {
+ int size = value.SerializedSize;
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size((uint) size) + size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// bytes field, including the tag.
+ /// </summary>
+ public static int ComputeBytesSize(int fieldNumber, ByteString value)
+ {
+ return ComputeTagSize(fieldNumber) +
+ ComputeRawVarint32Size((uint) value.Length) +
+ value.Length;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// uint32 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeUInt32Size(int fieldNumber, uint value)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size(value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// enum field, including the tag. The caller is responsible for
+ /// converting the enum value to its numeric value.
+ /// </summary>
+ public static int ComputeEnumSize(int fieldNumber, int value)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size((uint) value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sfixed32 field, including the tag.
+ /// </summary>
+ public static int ComputeSFixed32Size(int fieldNumber, int value)
+ {
+ return ComputeTagSize(fieldNumber) + LittleEndian32Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sfixed64 field, including the tag.
+ /// </summary>
+ public static int ComputeSFixed64Size(int fieldNumber, long value)
+ {
+ return ComputeTagSize(fieldNumber) + LittleEndian64Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sint32 field, including the tag.
+ /// </summary>
+ public static int ComputeSInt32Size(int fieldNumber, int value)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size(EncodeZigZag32(value));
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sint64 field, including the tag.
+ /// </summary>
+ public static int ComputeSInt64Size(int fieldNumber, long value)
+ {
+ return ComputeTagSize(fieldNumber) + ComputeRawVarint64Size(EncodeZigZag64(value));
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// double field, including the tag.
+ /// </summary>
+ public static int ComputeDoubleSizeNoTag(double value)
+ {
+ return LittleEndian64Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// float field, including the tag.
+ /// </summary>
+ public static int ComputeFloatSizeNoTag(float value)
+ {
+ return LittleEndian32Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// uint64 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeUInt64SizeNoTag(ulong value)
+ {
+ return ComputeRawVarint64Size(value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// int64 field, including the tag.
+ /// </summary>
+ public static int ComputeInt64SizeNoTag(long value)
+ {
+ return ComputeRawVarint64Size((ulong) value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// int32 field, including the tag.
+ /// </summary>
+ public static int ComputeInt32SizeNoTag(int value)
+ {
+ if (value >= 0)
+ {
+ return ComputeRawVarint32Size((uint) value);
+ }
+ else
+ {
+ // Must sign-extend.
+ return 10;
+ }
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// fixed64 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeFixed64SizeNoTag(ulong value)
+ {
+ return LittleEndian64Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// fixed32 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeFixed32SizeNoTag(uint value)
+ {
+ return LittleEndian32Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// bool field, including the tag.
+ /// </summary>
+ public static int ComputeBoolSizeNoTag(bool value)
+ {
+ return 1;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// string field, including the tag.
+ /// </summary>
+ public static int ComputeStringSizeNoTag(String value)
+ {
+ int byteArraySize = Encoding.UTF8.GetByteCount(value);
+ return ComputeRawVarint32Size((uint) byteArraySize) +
+ byteArraySize;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// group field, including the tag.
+ /// </summary>
+ public static int ComputeGroupSizeNoTag(IMessageLite value)
+ {
+ return value.SerializedSize;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// group field represented by an UnknownFieldSet, including the tag.
+ /// </summary>
+ [Obsolete]
+ public static int ComputeUnknownGroupSizeNoTag(IMessageLite value)
+ {
+ return value.SerializedSize;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// embedded message field, including the tag.
+ /// </summary>
+ public static int ComputeMessageSizeNoTag(IMessageLite value)
+ {
+ int size = value.SerializedSize;
+ return ComputeRawVarint32Size((uint) size) + size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// bytes field, including the tag.
+ /// </summary>
+ public static int ComputeBytesSizeNoTag(ByteString value)
+ {
+ return ComputeRawVarint32Size((uint) value.Length) +
+ value.Length;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// uint32 field, including the tag.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeUInt32SizeNoTag(uint value)
+ {
+ return ComputeRawVarint32Size(value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// enum field, including the tag. The caller is responsible for
+ /// converting the enum value to its numeric value.
+ /// </summary>
+ public static int ComputeEnumSizeNoTag(int value)
+ {
+ return ComputeRawVarint32Size((uint) value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sfixed32 field, including the tag.
+ /// </summary>
+ public static int ComputeSFixed32SizeNoTag(int value)
+ {
+ return LittleEndian32Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sfixed64 field, including the tag.
+ /// </summary>
+ public static int ComputeSFixed64SizeNoTag(long value)
+ {
+ return LittleEndian64Size;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sint32 field, including the tag.
+ /// </summary>
+ public static int ComputeSInt32SizeNoTag(int value)
+ {
+ return ComputeRawVarint32Size(EncodeZigZag32(value));
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// sint64 field, including the tag.
+ /// </summary>
+ public static int ComputeSInt64SizeNoTag(long value)
+ {
+ return ComputeRawVarint64Size(EncodeZigZag64(value));
+ }
+
+ /*
+ * Compute the number of bytes that would be needed to encode a
+ * MessageSet extension to the stream. For historical reasons,
+ * the wire format differs from normal fields.
+ */
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// MessageSet extension to the stream. For historical reasons,
+ /// the wire format differs from normal fields.
+ /// </summary>
+ public static int ComputeMessageSetExtensionSize(int fieldNumber, IMessageLite value)
+ {
+ return ComputeTagSize(WireFormat.MessageSetField.Item)*2 +
+ ComputeUInt32Size(WireFormat.MessageSetField.TypeID, (uint) fieldNumber) +
+ ComputeMessageSize(WireFormat.MessageSetField.Message, value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode an
+ /// unparsed MessageSet extension field to the stream. For
+ /// historical reasons, the wire format differs from normal fields.
+ /// </summary>
+ public static int ComputeRawMessageSetExtensionSize(int fieldNumber, ByteString value)
+ {
+ return ComputeTagSize(WireFormat.MessageSetField.Item)*2 +
+ ComputeUInt32Size(WireFormat.MessageSetField.TypeID, (uint) fieldNumber) +
+ ComputeBytesSize(WireFormat.MessageSetField.Message, value);
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a varint.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeRawVarint32Size(uint value)
+ {
+ if ((value & (0xffffffff << 7)) == 0) return 1;
+ if ((value & (0xffffffff << 14)) == 0) return 2;
+ if ((value & (0xffffffff << 21)) == 0) return 3;
+ if ((value & (0xffffffff << 28)) == 0) return 4;
+ return 5;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a varint.
+ /// </summary>
+ [CLSCompliant(false)]
+ public static int ComputeRawVarint64Size(ulong value)
+ {
+ if ((value & (0xffffffffffffffffL << 7)) == 0) return 1;
+ if ((value & (0xffffffffffffffffL << 14)) == 0) return 2;
+ if ((value & (0xffffffffffffffffL << 21)) == 0) return 3;
+ if ((value & (0xffffffffffffffffL << 28)) == 0) return 4;
+ if ((value & (0xffffffffffffffffL << 35)) == 0) return 5;
+ if ((value & (0xffffffffffffffffL << 42)) == 0) return 6;
+ if ((value & (0xffffffffffffffffL << 49)) == 0) return 7;
+ if ((value & (0xffffffffffffffffL << 56)) == 0) return 8;
+ if ((value & (0xffffffffffffffffL << 63)) == 0) return 9;
+ return 10;
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// field of arbitrary type, including the tag, to the stream.
+ /// </summary>
+ public static int ComputeFieldSize(FieldType fieldType, int fieldNumber, Object value)
+ {
+ switch (fieldType)
+ {
+ case FieldType.Double:
+ return ComputeDoubleSize(fieldNumber, (double) value);
+ case FieldType.Float:
+ return ComputeFloatSize(fieldNumber, (float) value);
+ case FieldType.Int64:
+ return ComputeInt64Size(fieldNumber, (long) value);
+ case FieldType.UInt64:
+ return ComputeUInt64Size(fieldNumber, (ulong) value);
+ case FieldType.Int32:
+ return ComputeInt32Size(fieldNumber, (int) value);
+ case FieldType.Fixed64:
+ return ComputeFixed64Size(fieldNumber, (ulong) value);
+ case FieldType.Fixed32:
+ return ComputeFixed32Size(fieldNumber, (uint) value);
+ case FieldType.Bool:
+ return ComputeBoolSize(fieldNumber, (bool) value);
+ case FieldType.String:
+ return ComputeStringSize(fieldNumber, (string) value);
+ case FieldType.Group:
+ return ComputeGroupSize(fieldNumber, (IMessageLite) value);
+ case FieldType.Message:
+ return ComputeMessageSize(fieldNumber, (IMessageLite) value);
+ case FieldType.Bytes:
+ return ComputeBytesSize(fieldNumber, (ByteString) value);
+ case FieldType.UInt32:
+ return ComputeUInt32Size(fieldNumber, (uint) value);
+ case FieldType.SFixed32:
+ return ComputeSFixed32Size(fieldNumber, (int) value);
+ case FieldType.SFixed64:
+ return ComputeSFixed64Size(fieldNumber, (long) value);
+ case FieldType.SInt32:
+ return ComputeSInt32Size(fieldNumber, (int) value);
+ case FieldType.SInt64:
+ return ComputeSInt64Size(fieldNumber, (long) value);
+ case FieldType.Enum:
+ if (value is System.Enum)
+ return ComputeEnumSize(fieldNumber, ((IConvertible)value).ToInt32(CultureInfo.InvariantCulture));
+ else
+ return ComputeEnumSize(fieldNumber, ((IEnumLite) value).Number);
+ default:
+ throw new ArgumentOutOfRangeException("Invalid field type " + fieldType);
+ }
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a
+ /// field of arbitrary type, excluding the tag, to the stream.
+ /// </summary>
+ public static int ComputeFieldSizeNoTag(FieldType fieldType, Object value)
+ {
+ switch (fieldType)
+ {
+ case FieldType.Double:
+ return ComputeDoubleSizeNoTag((double) value);
+ case FieldType.Float:
+ return ComputeFloatSizeNoTag((float) value);
+ case FieldType.Int64:
+ return ComputeInt64SizeNoTag((long) value);
+ case FieldType.UInt64:
+ return ComputeUInt64SizeNoTag((ulong) value);
+ case FieldType.Int32:
+ return ComputeInt32SizeNoTag((int) value);
+ case FieldType.Fixed64:
+ return ComputeFixed64SizeNoTag((ulong) value);
+ case FieldType.Fixed32:
+ return ComputeFixed32SizeNoTag((uint) value);
+ case FieldType.Bool:
+ return ComputeBoolSizeNoTag((bool) value);
+ case FieldType.String:
+ return ComputeStringSizeNoTag((string) value);
+ case FieldType.Group:
+ return ComputeGroupSizeNoTag((IMessageLite) value);
+ case FieldType.Message:
+ return ComputeMessageSizeNoTag((IMessageLite) value);
+ case FieldType.Bytes:
+ return ComputeBytesSizeNoTag((ByteString) value);
+ case FieldType.UInt32:
+ return ComputeUInt32SizeNoTag((uint) value);
+ case FieldType.SFixed32:
+ return ComputeSFixed32SizeNoTag((int) value);
+ case FieldType.SFixed64:
+ return ComputeSFixed64SizeNoTag((long) value);
+ case FieldType.SInt32:
+ return ComputeSInt32SizeNoTag((int) value);
+ case FieldType.SInt64:
+ return ComputeSInt64SizeNoTag((long) value);
+ case FieldType.Enum:
+ if (value is System.Enum)
+ return ComputeEnumSizeNoTag(((IConvertible)value).ToInt32(CultureInfo.InvariantCulture));
+ else
+ return ComputeEnumSizeNoTag(((IEnumLite) value).Number);
+ default:
+ throw new ArgumentOutOfRangeException("Invalid field type " + fieldType);
+ }
+ }
+
+ /// <summary>
+ /// Compute the number of bytes that would be needed to encode a tag.
+ /// </summary>
+ public static int ComputeTagSize(int fieldNumber)
+ {
+ return ComputeRawVarint32Size(WireFormat.MakeTag(fieldNumber, 0));
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/ProtocolBuffers/CodedOutputStream.cs b/src/ProtocolBuffers/CodedOutputStream.cs
index ee8a5dc..7ebba9b 100644
--- a/src/ProtocolBuffers/CodedOutputStream.cs
+++ b/src/ProtocolBuffers/CodedOutputStream.cs
@@ -55,7 +55,7 @@
/// methods are taken from the protocol buffer type names, not .NET types.
/// (Hence WriteFloat instead of WriteSingle, and WriteBool instead of WriteBoolean.)
/// </remarks>
- public sealed partial class CodedOutputStream
+ public sealed partial class CodedOutputStream : ICodedOutputStream
{
/// <summary>
/// The buffer size used by CreateInstance(Stream).
@@ -408,9 +408,9 @@
break;
case FieldType.Enum:
if(value is System.Enum)
- WriteEnum(fieldNumber, fieldName, ((IConvertible)value).ToInt32(CultureInfo.InvariantCulture), value.ToString());
+ WriteEnum(fieldNumber, fieldName, ((IConvertible)value).ToInt32(CultureInfo.InvariantCulture), null/*not used*/);
else
- WriteEnum(fieldNumber, fieldName, ((IEnumLite) value).Number, ((IEnumLite) value).Name);
+ WriteEnum(fieldNumber, fieldName, ((IEnumLite) value).Number, null/*not used*/);
break;
}
}
@@ -803,568 +803,6 @@
}
#endregion
-
- #region Size computations
-
- private const int LittleEndian64Size = 8;
- private const int LittleEndian32Size = 4;
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// double field, including the tag.
- /// </summary>
- public static int ComputeDoubleSize(int fieldNumber, double value)
- {
- return ComputeTagSize(fieldNumber) + LittleEndian64Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// float field, including the tag.
- /// </summary>
- public static int ComputeFloatSize(int fieldNumber, float value)
- {
- return ComputeTagSize(fieldNumber) + LittleEndian32Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// uint64 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeUInt64Size(int fieldNumber, ulong value)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint64Size(value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// int64 field, including the tag.
- /// </summary>
- public static int ComputeInt64Size(int fieldNumber, long value)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint64Size((ulong) value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// int32 field, including the tag.
- /// </summary>
- public static int ComputeInt32Size(int fieldNumber, int value)
- {
- if (value >= 0)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size((uint) value);
- }
- else
- {
- // Must sign-extend.
- return ComputeTagSize(fieldNumber) + 10;
- }
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// fixed64 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeFixed64Size(int fieldNumber, ulong value)
- {
- return ComputeTagSize(fieldNumber) + LittleEndian64Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// fixed32 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeFixed32Size(int fieldNumber, uint value)
- {
- return ComputeTagSize(fieldNumber) + LittleEndian32Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// bool field, including the tag.
- /// </summary>
- public static int ComputeBoolSize(int fieldNumber, bool value)
- {
- return ComputeTagSize(fieldNumber) + 1;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// string field, including the tag.
- /// </summary>
- public static int ComputeStringSize(int fieldNumber, String value)
- {
- int byteArraySize = Encoding.UTF8.GetByteCount(value);
- return ComputeTagSize(fieldNumber) +
- ComputeRawVarint32Size((uint) byteArraySize) +
- byteArraySize;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// group field, including the tag.
- /// </summary>
- public static int ComputeGroupSize(int fieldNumber, IMessageLite value)
- {
- return ComputeTagSize(fieldNumber)*2 + value.SerializedSize;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// group field represented by an UnknownFieldSet, including the tag.
- /// </summary>
- [Obsolete]
- public static int ComputeUnknownGroupSize(int fieldNumber,
- IMessageLite value)
- {
- return ComputeTagSize(fieldNumber)*2 + value.SerializedSize;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// embedded message field, including the tag.
- /// </summary>
- public static int ComputeMessageSize(int fieldNumber, IMessageLite value)
- {
- int size = value.SerializedSize;
- return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size((uint) size) + size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// bytes field, including the tag.
- /// </summary>
- public static int ComputeBytesSize(int fieldNumber, ByteString value)
- {
- return ComputeTagSize(fieldNumber) +
- ComputeRawVarint32Size((uint) value.Length) +
- value.Length;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// uint32 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeUInt32Size(int fieldNumber, uint value)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size(value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// enum field, including the tag. The caller is responsible for
- /// converting the enum value to its numeric value.
- /// </summary>
- public static int ComputeEnumSize(int fieldNumber, int value)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size((uint) value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sfixed32 field, including the tag.
- /// </summary>
- public static int ComputeSFixed32Size(int fieldNumber, int value)
- {
- return ComputeTagSize(fieldNumber) + LittleEndian32Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sfixed64 field, including the tag.
- /// </summary>
- public static int ComputeSFixed64Size(int fieldNumber, long value)
- {
- return ComputeTagSize(fieldNumber) + LittleEndian64Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sint32 field, including the tag.
- /// </summary>
- public static int ComputeSInt32Size(int fieldNumber, int value)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint32Size(EncodeZigZag32(value));
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sint64 field, including the tag.
- /// </summary>
- public static int ComputeSInt64Size(int fieldNumber, long value)
- {
- return ComputeTagSize(fieldNumber) + ComputeRawVarint64Size(EncodeZigZag64(value));
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// double field, including the tag.
- /// </summary>
- public static int ComputeDoubleSizeNoTag(double value)
- {
- return LittleEndian64Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// float field, including the tag.
- /// </summary>
- public static int ComputeFloatSizeNoTag(float value)
- {
- return LittleEndian32Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// uint64 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeUInt64SizeNoTag(ulong value)
- {
- return ComputeRawVarint64Size(value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// int64 field, including the tag.
- /// </summary>
- public static int ComputeInt64SizeNoTag(long value)
- {
- return ComputeRawVarint64Size((ulong) value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// int32 field, including the tag.
- /// </summary>
- public static int ComputeInt32SizeNoTag(int value)
- {
- if (value >= 0)
- {
- return ComputeRawVarint32Size((uint) value);
- }
- else
- {
- // Must sign-extend.
- return 10;
- }
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// fixed64 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeFixed64SizeNoTag(ulong value)
- {
- return LittleEndian64Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// fixed32 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeFixed32SizeNoTag(uint value)
- {
- return LittleEndian32Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// bool field, including the tag.
- /// </summary>
- public static int ComputeBoolSizeNoTag(bool value)
- {
- return 1;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// string field, including the tag.
- /// </summary>
- public static int ComputeStringSizeNoTag(String value)
- {
- int byteArraySize = Encoding.UTF8.GetByteCount(value);
- return ComputeRawVarint32Size((uint) byteArraySize) +
- byteArraySize;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// group field, including the tag.
- /// </summary>
- public static int ComputeGroupSizeNoTag(IMessageLite value)
- {
- return value.SerializedSize;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// group field represented by an UnknownFieldSet, including the tag.
- /// </summary>
- [Obsolete]
- public static int ComputeUnknownGroupSizeNoTag(IMessageLite value)
- {
- return value.SerializedSize;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// embedded message field, including the tag.
- /// </summary>
- public static int ComputeMessageSizeNoTag(IMessageLite value)
- {
- int size = value.SerializedSize;
- return ComputeRawVarint32Size((uint) size) + size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// bytes field, including the tag.
- /// </summary>
- public static int ComputeBytesSizeNoTag(ByteString value)
- {
- return ComputeRawVarint32Size((uint) value.Length) +
- value.Length;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// uint32 field, including the tag.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeUInt32SizeNoTag(uint value)
- {
- return ComputeRawVarint32Size(value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// enum field, including the tag. The caller is responsible for
- /// converting the enum value to its numeric value.
- /// </summary>
- public static int ComputeEnumSizeNoTag(int value)
- {
- return ComputeRawVarint32Size((uint) value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sfixed32 field, including the tag.
- /// </summary>
- public static int ComputeSFixed32SizeNoTag(int value)
- {
- return LittleEndian32Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sfixed64 field, including the tag.
- /// </summary>
- public static int ComputeSFixed64SizeNoTag(long value)
- {
- return LittleEndian64Size;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sint32 field, including the tag.
- /// </summary>
- public static int ComputeSInt32SizeNoTag(int value)
- {
- return ComputeRawVarint32Size(EncodeZigZag32(value));
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// sint64 field, including the tag.
- /// </summary>
- public static int ComputeSInt64SizeNoTag(long value)
- {
- return ComputeRawVarint64Size(EncodeZigZag64(value));
- }
-
- /*
- * Compute the number of bytes that would be needed to encode a
- * MessageSet extension to the stream. For historical reasons,
- * the wire format differs from normal fields.
- */
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// MessageSet extension to the stream. For historical reasons,
- /// the wire format differs from normal fields.
- /// </summary>
- public static int ComputeMessageSetExtensionSize(int fieldNumber, IMessageLite value)
- {
- return ComputeTagSize(WireFormat.MessageSetField.Item)*2 +
- ComputeUInt32Size(WireFormat.MessageSetField.TypeID, (uint) fieldNumber) +
- ComputeMessageSize(WireFormat.MessageSetField.Message, value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode an
- /// unparsed MessageSet extension field to the stream. For
- /// historical reasons, the wire format differs from normal fields.
- /// </summary>
- public static int ComputeRawMessageSetExtensionSize(int fieldNumber, ByteString value)
- {
- return ComputeTagSize(WireFormat.MessageSetField.Item)*2 +
- ComputeUInt32Size(WireFormat.MessageSetField.TypeID, (uint) fieldNumber) +
- ComputeBytesSize(WireFormat.MessageSetField.Message, value);
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a varint.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeRawVarint32Size(uint value)
- {
- if ((value & (0xffffffff << 7)) == 0) return 1;
- if ((value & (0xffffffff << 14)) == 0) return 2;
- if ((value & (0xffffffff << 21)) == 0) return 3;
- if ((value & (0xffffffff << 28)) == 0) return 4;
- return 5;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a varint.
- /// </summary>
- [CLSCompliant(false)]
- public static int ComputeRawVarint64Size(ulong value)
- {
- if ((value & (0xffffffffffffffffL << 7)) == 0) return 1;
- if ((value & (0xffffffffffffffffL << 14)) == 0) return 2;
- if ((value & (0xffffffffffffffffL << 21)) == 0) return 3;
- if ((value & (0xffffffffffffffffL << 28)) == 0) return 4;
- if ((value & (0xffffffffffffffffL << 35)) == 0) return 5;
- if ((value & (0xffffffffffffffffL << 42)) == 0) return 6;
- if ((value & (0xffffffffffffffffL << 49)) == 0) return 7;
- if ((value & (0xffffffffffffffffL << 56)) == 0) return 8;
- if ((value & (0xffffffffffffffffL << 63)) == 0) return 9;
- return 10;
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// field of arbitrary type, including the tag, to the stream.
- /// </summary>
- public static int ComputeFieldSize(FieldType fieldType, int fieldNumber, Object value)
- {
- switch (fieldType)
- {
- case FieldType.Double:
- return ComputeDoubleSize(fieldNumber, (double) value);
- case FieldType.Float:
- return ComputeFloatSize(fieldNumber, (float) value);
- case FieldType.Int64:
- return ComputeInt64Size(fieldNumber, (long) value);
- case FieldType.UInt64:
- return ComputeUInt64Size(fieldNumber, (ulong) value);
- case FieldType.Int32:
- return ComputeInt32Size(fieldNumber, (int) value);
- case FieldType.Fixed64:
- return ComputeFixed64Size(fieldNumber, (ulong) value);
- case FieldType.Fixed32:
- return ComputeFixed32Size(fieldNumber, (uint) value);
- case FieldType.Bool:
- return ComputeBoolSize(fieldNumber, (bool) value);
- case FieldType.String:
- return ComputeStringSize(fieldNumber, (string) value);
- case FieldType.Group:
- return ComputeGroupSize(fieldNumber, (IMessageLite) value);
- case FieldType.Message:
- return ComputeMessageSize(fieldNumber, (IMessageLite) value);
- case FieldType.Bytes:
- return ComputeBytesSize(fieldNumber, (ByteString) value);
- case FieldType.UInt32:
- return ComputeUInt32Size(fieldNumber, (uint) value);
- case FieldType.SFixed32:
- return ComputeSFixed32Size(fieldNumber, (int) value);
- case FieldType.SFixed64:
- return ComputeSFixed64Size(fieldNumber, (long) value);
- case FieldType.SInt32:
- return ComputeSInt32Size(fieldNumber, (int) value);
- case FieldType.SInt64:
- return ComputeSInt64Size(fieldNumber, (long) value);
- case FieldType.Enum:
- if (value is System.Enum)
- return ComputeEnumSize(fieldNumber, ((IConvertible)value).ToInt32(CultureInfo.InvariantCulture));
- else
- return ComputeEnumSize(fieldNumber, ((IEnumLite) value).Number);
- default:
- throw new ArgumentOutOfRangeException("Invalid field type " + fieldType);
- }
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a
- /// field of arbitrary type, excluding the tag, to the stream.
- /// </summary>
- public static int ComputeFieldSizeNoTag(FieldType fieldType, Object value)
- {
- switch (fieldType)
- {
- case FieldType.Double:
- return ComputeDoubleSizeNoTag((double) value);
- case FieldType.Float:
- return ComputeFloatSizeNoTag((float) value);
- case FieldType.Int64:
- return ComputeInt64SizeNoTag((long) value);
- case FieldType.UInt64:
- return ComputeUInt64SizeNoTag((ulong) value);
- case FieldType.Int32:
- return ComputeInt32SizeNoTag((int) value);
- case FieldType.Fixed64:
- return ComputeFixed64SizeNoTag((ulong) value);
- case FieldType.Fixed32:
- return ComputeFixed32SizeNoTag((uint) value);
- case FieldType.Bool:
- return ComputeBoolSizeNoTag((bool) value);
- case FieldType.String:
- return ComputeStringSizeNoTag((string) value);
- case FieldType.Group:
- return ComputeGroupSizeNoTag((IMessageLite) value);
- case FieldType.Message:
- return ComputeMessageSizeNoTag((IMessageLite) value);
- case FieldType.Bytes:
- return ComputeBytesSizeNoTag((ByteString) value);
- case FieldType.UInt32:
- return ComputeUInt32SizeNoTag((uint) value);
- case FieldType.SFixed32:
- return ComputeSFixed32SizeNoTag((int) value);
- case FieldType.SFixed64:
- return ComputeSFixed64SizeNoTag((long) value);
- case FieldType.SInt32:
- return ComputeSInt32SizeNoTag((int) value);
- case FieldType.SInt64:
- return ComputeSInt64SizeNoTag((long) value);
- case FieldType.Enum:
- if (value is System.Enum)
- return ComputeEnumSizeNoTag(((IConvertible)value).ToInt32(CultureInfo.InvariantCulture));
- else
- return ComputeEnumSizeNoTag(((IEnumLite) value).Number);
- default:
- throw new ArgumentOutOfRangeException("Invalid field type " + fieldType);
- }
- }
-
- /// <summary>
- /// Compute the number of bytes that would be needed to encode a tag.
- /// </summary>
- public static int ComputeTagSize(int fieldNumber)
- {
- return ComputeRawVarint32Size(WireFormat.MakeTag(fieldNumber, 0));
- }
-
- #endregion
-
/// <summary>
/// Encode a 32-bit value with ZigZag encoding.
/// </summary>
diff --git a/src/ProtocolBuffers/ICodedOutputStream.cs b/src/ProtocolBuffers/ICodedOutputStream.cs
new file mode 100644
index 0000000..fb290eb
--- /dev/null
+++ b/src/ProtocolBuffers/ICodedOutputStream.cs
@@ -0,0 +1,84 @@
+using System;
+using Google.ProtocolBuffers.Descriptors;
+
+namespace Google.ProtocolBuffers
+{
+ public interface ICodedOutputStream
+ {
+ /// <summary>
+ /// Writes a double field value, including tag, to the stream.
+ /// </summary>
+ void WriteDouble(int fieldNumber, string fieldName, double value);
+
+ /// <summary>
+ /// Writes a float field value, including tag, to the stream.
+ /// </summary>
+ void WriteFloat(int fieldNumber, string fieldName, float value);
+
+ /// <summary>
+ /// Writes a uint64 field value, including tag, to the stream.
+ /// </summary>
+ [CLSCompliant(false)]
+ void WriteUInt64(int fieldNumber, string fieldName, ulong value);
+
+ /// <summary>
+ /// Writes an int64 field value, including tag, to the stream.
+ /// </summary>
+ void WriteInt64(int fieldNumber, string fieldName, long value);
+
+ /// <summary>
+ /// Writes an int32 field value, including tag, to the stream.
+ /// </summary>
+ void WriteInt32(int fieldNumber, string fieldName, int value);
+
+ /// <summary>
+ /// Writes a fixed64 field value, including tag, to the stream.
+ /// </summary>
+ [CLSCompliant(false)]
+ void WriteFixed64(int fieldNumber, string fieldName, ulong value);
+
+ /// <summary>
+ /// Writes a fixed32 field value, including tag, to the stream.
+ /// </summary>
+ [CLSCompliant(false)]
+ void WriteFixed32(int fieldNumber, string fieldName, uint value);
+
+ /// <summary>
+ /// Writes a bool field value, including tag, to the stream.
+ /// </summary>
+ void WriteBool(int fieldNumber, string fieldName, bool value);
+
+ /// <summary>
+ /// Writes a string field value, including tag, to the stream.
+ /// </summary>
+ void WriteString(int fieldNumber, string fieldName, string value);
+
+ /// <summary>
+ /// Writes a group field value, including tag, to the stream.
+ /// </summary>
+ void WriteGroup(int fieldNumber, string fieldName, IMessageLite value);
+
+ [Obsolete]
+ void WriteUnknownGroup(int fieldNumber, string fieldName, IMessageLite value);
+
+ void WriteMessage(int fieldNumber, string fieldName, IMessageLite value);
+ void WriteBytes(int fieldNumber, string fieldName, ByteString value);
+
+ [CLSCompliant(false)]
+ void WriteUInt32(int fieldNumber, string fieldName, uint value);
+
+ void WriteEnum(int fieldNumber, string fieldName, int value, string textValue);
+ void WriteSFixed32(int fieldNumber, string fieldName, int value);
+ void WriteSFixed64(int fieldNumber, string fieldName, long value);
+ void WriteSInt32(int fieldNumber, string fieldName, int value);
+ void WriteSInt64(int fieldNumber, string fieldName, long value);
+ void WriteMessageSetExtension(int fieldNumber, string fieldName, IMessageLite value);
+ void WriteMessageArray(int fieldNumber, string fieldName, System.Collections.IEnumerable list);
+ void WriteGroupArray(int fieldNumber, string fieldName, System.Collections.IEnumerable list);
+ void WriteArray(FieldType fieldType, int fieldNumber, string fieldName, System.Collections.IEnumerable list);
+ void WritePackedArray(FieldType fieldType, int fieldNumber, string fieldName, System.Collections.IEnumerable list);
+ void WritePackedArray(FieldType fieldType, int fieldNumber, string fieldName, int calculatedSize, System.Collections.IEnumerable list);
+ void WriteField(FieldType fieldType, int fieldNumber, string fieldName, object value);
+ void Flush();
+ }
+}
\ No newline at end of file
diff --git a/src/ProtocolBuffers/ProtocolBuffers.csproj b/src/ProtocolBuffers/ProtocolBuffers.csproj
index cf3e871..5928cac 100644
--- a/src/ProtocolBuffers/ProtocolBuffers.csproj
+++ b/src/ProtocolBuffers/ProtocolBuffers.csproj
@@ -103,6 +103,7 @@
<Compile Include="Collections\Enumerables.cs" />
<Compile Include="Collections\IPopsicleList.cs" />
<Compile Include="Collections\PopsicleList.cs" />
+ <Compile Include="CodedOutputStream.ComputeSize.cs" />
<Compile Include="Delegates.cs" />
<Compile Include="CodedInputStream.cs" />
<Compile Include="CodedOutputStream.cs" />
@@ -163,6 +164,7 @@
<Compile Include="IBuilderLite.cs">
<SubType>Code</SubType>
</Compile>
+ <Compile Include="ICodedOutputStream.cs" />
<Compile Include="IMessage.cs" />
<Compile Include="IMessageLite.cs" />
<Compile Include="InvalidProtocolBufferException.cs" />