public void SkipKey()
{
var version2before = MyMessageV2.TestInstance();
//Write
var buffer = MyMessageV2.SerializeToBytes(version2before);
//Read by older version, lots of values will be skipped
var noseek = new NonSeekableMemoryStream(buffer);
var ps = new PositionStream(noseek);
var version1 = MyMessageV1NoPreserve.Deserialize(ps);
Assert.AreEqual(version2before.FieldA, version1.FieldA);
}
public void SkipKeyFail()
{
MyMessageV2 version2before = MyMessageV2.TestInstance();
//Write
var buffer = MyMessageV2.SerializeToBytes(version2before);
//Read by older version, lots of values will be skipped
var noseek = new NonSeekableMemoryStream(buffer);
//This should trigger a NotSupportedException
var version1 = MyMessageV1NoPreserve.Deserialize(noseek);
Assert.AreEqual(version2before.FieldA, version1.FieldA);
}
/// <summary>Helper: Serialize into a MemoryStream and return its byte array</summary>
public static byte[] SerializeToBytes(MyMessageV1NoPreserve instance)
{
using (var ms = new MemoryStream())
{
Serialize(ms, instance);
return ms.ToArray();
}
}
/// <summary>Helper: Serialize with a varint length prefix</summary>
public static void SerializeLengthDelimited(Stream stream, MyMessageV1NoPreserve instance)
{
var data = SerializeToBytes(instance);
global::SilentOrbit.ProtocolBuffers.ProtocolParser.WriteUInt32(stream, (uint)data.Length);
stream.Write(data, 0, data.Length);
}
/// <summary>Serialize the instance into the stream</summary>
public static void Serialize(Stream stream, MyMessageV1NoPreserve instance)
{
var msField = global::SilentOrbit.ProtocolBuffers.ProtocolParser.Stack.Pop();
// Key for field: 1, Varint
stream.WriteByte(8);
global::SilentOrbit.ProtocolBuffers.ProtocolParser.WriteUInt64(stream,(ulong)instance.FieldA);
global::SilentOrbit.ProtocolBuffers.ProtocolParser.Stack.Push(msField);
}
/// <summary>Helper: create a new instance to deserializing into</summary>
public static MyMessageV1NoPreserve DeserializeLengthDelimited(Stream stream)
{
var instance = new MyMessageV1NoPreserve();
DeserializeLengthDelimited(stream, instance);
return instance;
}
/// <summary>Helper: create a new instance to deserializing into</summary>
public static MyMessageV1NoPreserve DeserializeLength(Stream stream, int length)
{
var instance = new MyMessageV1NoPreserve();
DeserializeLength(stream, length, instance);
return instance;
}
/// <summary>Helper: put the buffer into a MemoryStream and create a new instance to deserializing into</summary>
public static MyMessageV1NoPreserve Deserialize(byte[] buffer)
{
var instance = new MyMessageV1NoPreserve();
using (var ms = new MemoryStream(buffer))
Deserialize(ms, instance);
return instance;
}
