public static JsonNetSimpleObject ReadFrom(
IObjectReader reader)
{
JsonNetSimpleObject obj = null;
if (reader.ReadStartObject())
{
obj = new JsonNetSimpleObject();
int memberKey;
while (reader.ReadNextMemberKey())
{
memberKey = reader.MemberKey;
if (memberKey == 1)
{
obj.Id = reader.ReadValueAsInt32();
}
else if (memberKey == 2)
{
obj.Name = reader.ReadValueAsString(StringQuotaInBytes);
}
else if (memberKey == 3)
{
obj.Address = reader.ReadValueAsString(StringQuotaInBytes);
}
else if (memberKey == 4)
{
obj.Scores = null;
if (reader.ReadStartArray())
{
List<int> list = new List<int>();
while (reader.MoveToNextArrayValue())
{
list.Add(reader.ReadValueAsInt32());
}
reader.ReadEndArray();
obj.Scores = list.ToArray();
}
}
}
reader.ReadEndObject();
}
return obj;
}
public static void WriteTo(
IObjectWriter writer,
JsonNetSimpleObject obj)
{
if (null == obj)
{
writer.WriteNullValue();
return;
}
writer.WriteStartObject();
writer.WriteMember(1, obj.Id);
writer.WriteMember(2, obj.Name);
writer.WriteMember(3, obj.Address);
writer.WriteMember(4, obj.Scores);
writer.WriteEndObject();
}
public void JsonNetSimpleObjectTest()
{
const int WarmupIterations = 10;
const int Iterations = 5000;
Stopwatch writeStopWatch = new Stopwatch();
byte[] buffer = new byte[1024];
byte[] serialized;
JsonNetSimpleObject writeObject = new JsonNetSimpleObject()
{
Name = "Simple-1",
Id = 2311,
Address = "Planet Earth",
Scores = new[] { 82, 96, 49, 40, 38, 38, 78, 96, 2, 39 },
};
ObjectReaderWriterFactory factory = new PortableBinaryObjectReaderWriterFactory();
// Serialize the test object to a byte array
using (var stream = new MemoryStream(buffer))
{
IObjectWriter writer;
GC.Collect(3, GCCollectionMode.Forced, true);
// Warm-up
for (int i = 0; i < WarmupIterations; i += 1)
{
stream.SetLength(0);
writer = factory.CreateWriter(stream);
JsonNetSimpleObject.WriteTo(writer, writeObject);
}
writer = factory.CreateWriter(Stream.Null);
writeStopWatch.Start();
for (int i = 0; i < Iterations; i += 1)
{
JsonNetSimpleObject.WriteTo(writer, writeObject);
}
writeStopWatch.Stop();
serialized = stream.ToArray();
}
string writeDump = serialized.ToAsciiDumpString();
Debug.WriteLine(writeDump);
Test.Output("{0} writer serialized {1} simple objects ({2:#,###} bytes each) in {3} ms ({4} ticks @ {5}). Average is {6} ticks per object.",
factory.Name, Iterations, serialized.Length, writeStopWatch.Elapsed.TotalMilliseconds, writeStopWatch.ElapsedTicks, Stopwatch.Frequency, writeStopWatch.ElapsedTicks / Iterations);
Stopwatch readStopWatch = new Stopwatch();
JsonNetSimpleObject readObject = null;
// Deserialize the test object from a byte array
using (var stream = new MemoryStream(serialized))
{
IObjectReader reader;
// Warm-up
for (int i = 0; i < WarmupIterations; i += 1)
{
stream.Seek(0, SeekOrigin.Begin);
reader = factory.CreateReader(stream);
readObject = JsonNetSimpleObject.ReadFrom(reader);
}
readStopWatch.Start();
for (int i = 0; i < Iterations; i += 1)
{
stream.Seek(0, SeekOrigin.Begin);
reader = factory.CreateReader(stream);
readObject = JsonNetSimpleObject.ReadFrom(reader);
}
readStopWatch.Stop();
}
Test.Output("{0} reader deserialized {1} simple objects ({2:#,###} bytes each) in {3} ms ({4} ticks @ {5}). Average is {6} ticks per object.",
factory.Name, Iterations, serialized.Length, readStopWatch.Elapsed.TotalMilliseconds, readStopWatch.ElapsedTicks, Stopwatch.Frequency, readStopWatch.ElapsedTicks / Iterations);
// Compare objects
writeObject.VerifyIsEqual(readObject);
}
public void VerifyIsEqual(
JsonNetSimpleObject other)
{
if (this.Id != other.Id)
{
throw new Exception("Id does not match.");
}
if (this.Name != other.Name)
{
throw new Exception("Name does not match.");
}
if (this.Address != other.Address)
{
throw new Exception("Address does not match.");
}
if (!ArrayComparer<int>.Equals(this.Scores, other.Scores))
{
throw new Exception("Scores does not match.");
}
}
