/// <summary>
/// Gets executed if BeginRead() has red some data
/// </summary>
/// <param name="ar">Async Result</param>
private void OutputCallback(IAsyncResult ar)
{
AsyncState state = (AsyncState)ar.AsyncState;
int count = state.Stream.BaseStream.EndRead(ar);
if (count > 0)
{
int readCount = 0;
while (count > readCount)
{
var data = Unpacking.UnpackObject(state.Buffer, readCount);
readCount += data.ReadCount;
if (!data.Value.IsArray)
{
Debugger.Break();
}
var dataList = data.Value.AsList().Select(x => new MessagePackObject(x)).ToList();
// Response message has 4 items in the array
if (dataList.Count == 4)
{
var type = (MessageType)dataList[0].AsInteger();
if (type != MessageType.Response)
{
Debugger.Break();
}
var msgId = dataList[1].AsInteger();
var err = dataList[2];
var res = dataList[3];
_tcs[msgId].SetResult(new[] { err, res });
}
// Notification message has 3 items in the array
else if (dataList.Count == 3)
{
var type = (MessageType)dataList[0].AsInteger();
if (type != MessageType.Notification)
{
Debugger.Break();
}
var func = dataList[1].AsString(Encoding.Default);
var res = dataList[2];
MsgPackNotificationEventArgs args = new MsgPackNotificationEventArgs
{
Method = func,
Params = res
};
OnNotificationReceived(args);
}
else
{
Debugger.Break();
}
}
Array.Clear(state.Buffer, 0, state.Buffer.Length);
_standardOutput.BaseStream.BeginRead(
_outputBuffer, 0,
_outputBuffer.Length,
_outputReady,
_outputState
);
}
}
void ParseMessage(byte[] recv)
{
UnpackingResult <MessagePackObject> raw = Unpacking.UnpackObject(recv);
var message = raw.Value.AsList();
var code = message [0].AsInt32();
// Parse roomId or roomName
Room room = null;
int roomIdInt32 = 0;
string roomId = "0";
string roomName = null;
try {
roomIdInt32 = message[1].AsInt32();
roomId = roomIdInt32.ToString();
} catch (InvalidOperationException) {
try {
roomName = message[1].AsString();
} catch (InvalidOperationException) {}
}
if (code == Protocol.USER_ID)
{
this.id = message [1].AsString();
this.OnOpen.Invoke(this, EventArgs.Empty);
}
else if (code == Protocol.JOIN_ROOM)
{
roomName = message[2].AsString();
if (this.rooms.ContainsKey(roomName))
{
this.rooms [roomId] = this.rooms [roomName];
this.rooms.Remove(roomName);
}
room = this.rooms [roomId];
room.id = roomIdInt32;
}
else if (code == Protocol.JOIN_ERROR)
{
room = this.rooms [roomName];
MessageEventArgs error = new MessageEventArgs(room, message);
room.EmitError(error);
this.OnError.Invoke(this, error);
this.rooms.Remove(roomName);
}
else if (code == Protocol.LEAVE_ROOM)
{
room = this.rooms [roomId];
room.Leave(false);
}
else if (code == Protocol.ROOM_STATE)
{
var state = message [2];
var remoteCurrentTime = message [3].AsInt32();
var remoteElapsedTime = message [4].AsInt32();
room = this.rooms [roomId];
// JToken.Parse (message [2].ToString ())
room.SetState(state, remoteCurrentTime, remoteElapsedTime);
}
else if (code == Protocol.ROOM_STATE_PATCH)
{
room = this.rooms [roomId];
IList <MessagePackObject> patchBytes = message [2].AsList();
byte[] patches = new byte[patchBytes.Count];
int idx = 0;
foreach (MessagePackObject obj in patchBytes)
{
patches[idx] = obj.AsByte();
idx++;
}
room.ApplyPatch(patches);
}
else if (code == Protocol.ROOM_DATA)
{
room = this.rooms [roomId];
room.ReceiveData(message [2]);
this.OnMessage.Invoke(this, new MessageEventArgs(room, message[2]));
}
}
public void SerializeThenDeserialize()
{
// They are object for just description.
var targetObject =
new PhotoEntry // See Sample01_BasicUsage.cs
{
Id = 123,
Title = "My photo",
Date = DateTime.Now,
Image = new byte[] { 1, 2, 3, 4 },
Comment = "This is test object to be serialize/deserialize using MsgPack."
};
targetObject.Tags.Add("Sample");
targetObject.Tags.Add("Excellent");
var stream = new MemoryStream();
// Set using Map instead of Array to serialize complex object. See Sample03 for details.
var context = new SerializationContext();
context.SerializationMethod = SerializationMethod.Map;
// You can use default context if you want to use map in all serializations which use default context.
// SerializationContext.Default.SerializationMethod = SerializationMethod.Map;
// 1. Create serializer instance.
var serializer = MessagePackSerializer.Get <PhotoEntry>(context);
// 2. Serialize object to the specified stream.
serializer.Pack(stream, targetObject);
// Set position to head of the stream to demonstrate deserialization.
stream.Position = 0;
// 3. Unpack MessagePackObject to get raw representation.
var rawObject = Unpacking.UnpackObject(stream);
// 3-b. You can read MPO tree via Unpacker
// var unpacker = Unpacker.Create( stream );
// 3-c. Or, you can get it from serializer directly.
// var rawObject = MessagePackSerializer.UnpackMessagePackObject( stream );
// Check its type
Debug.WriteLine("Is array? {0}", rawObject.IsArray); // IsList is alias
Debug.WriteLine("Is map? {0}", rawObject.IsMap); // IsDictionary is alias
Debug.WriteLine("Type: {0}", rawObject.UnderlyingType);
// Gets serialized fields.
// Note: When the object was serialized as array instead of map, use index instead.
var asDictionary = rawObject.AsDictionary();
Debug.WriteLine("Id : {0}({1})", asDictionary["Id"], asDictionary["Id"].UnderlyingType);
// String is encoded as utf-8 by default.
Debug.WriteLine("Title : {0}({1})", asDictionary["Title"], asDictionary["Title"].UnderlyingType);
// Non-primitive is serialized as complex type or encoded primitive type.
// DateTimeOffset is encoded as array[2]{ticks,offset}
Debug.WriteLine("Date : {0}({1})", asDictionary["Date"], asDictionary["Date"].UnderlyingType);
// byte[] is byte[], as you know.
Debug.WriteLine("Image : {0}({1})", asDictionary["Image"], asDictionary["Image"].UnderlyingType);
// 4. Now MessagePackSerializer handle MessagePackObject directly.
var mpo = serializer.ToMessagePackObject(targetObject);
var asDictionary2 = mpo.AsDictionary();
Debug.WriteLine("---- ToMessagePackObject ----");
Debug.WriteLine("Id : {0}({1})", asDictionary2["Id"], asDictionary2["Id"].UnderlyingType);
Debug.WriteLine("Title : {0}({1})", asDictionary2["Title"], asDictionary2["Title"].UnderlyingType);
Debug.WriteLine("Date : {0}({1})", asDictionary2["Date"], asDictionary2["Date"].UnderlyingType);
Debug.WriteLine("Image : {0}({1})", asDictionary2["Image"], asDictionary2["Image"].UnderlyingType);
// reversing
var targetObject2 = serializer.FromMessagePackObject(mpo);
Debug.WriteLine("---- FromMessagePackObject ----");
Debug.WriteLine("Id : {0}", targetObject2.Id);
Debug.WriteLine("Title : {0}", targetObject2.Title);
Debug.WriteLine("Date : {0}", targetObject2.Date);
Debug.WriteLine("Image : {0}", Convert.ToBase64String(targetObject2.Image));
}
public void TestGetServiceInvoker_ReturnsValidInvoker_NonErrorCase()
{
using (var target = new ServiceInvokerGenerator(true))
{
var arg1 = Guid.NewGuid().ToString();
var arg2 = Environment.TickCount;
var returnValue = true;
this.TestGetServiceInvokerCore <string, int, bool>(
(sender, e) =>
{
Assert.That(e.Arguments.Length, Is.EqualTo(2));
Assert.That(e.Arguments[0], Is.EqualTo(arg1));
Assert.That(e.Arguments[1], Is.EqualTo(arg2));
e.ReturnValue = returnValue;
},
new RpcServerConfiguration()
{
IsDebugMode = true
},
arg1,
arg2,
responseContext =>
{
Assert.That(Unpacking.UnpackObject(responseContext.GetErrorData()).Value.IsNil, Unpacking.UnpackObject(responseContext.GetErrorData()).Value.ToString());
Assert.That(Unpacking.UnpackObject(responseContext.GetReturnValueData()).Value.AsBoolean());
}
);
}
}
public void TestGetServiceInvoker_ReturnsValidInvoker_ErrorCase_IsNotDebugMode_NotRpcError_DefaultMessage()
{
using (var target = new ServiceInvokerGenerator(true))
{
var arg1 = Guid.NewGuid().ToString();
var arg2 = Environment.TickCount;
var rpcError = RpcError.CallError;
this.TestGetServiceInvokerCore <string, int, bool>(
(sender, e) =>
{
Assert.That(e.Arguments.Length, Is.EqualTo(2));
Assert.That(e.Arguments[0], Is.EqualTo(arg1));
Assert.That(e.Arguments[1], Is.EqualTo(arg2));
e.Exception = new Exception(Guid.NewGuid().ToString());
},
new RpcServerConfiguration()
{
IsDebugMode = false
},
arg1,
arg2,
responseContext =>
{
Assert.That(Unpacking.UnpackObject(responseContext.GetErrorData()).Value.Equals(rpcError.Identifier), "{0}!={1}", Unpacking.UnpackObject(responseContext.GetErrorData()).Value, rpcError.Identifier);
var exception = new RpcException(rpcError, Unpacking.UnpackObject(responseContext.GetReturnValueData()).Value);
Assert.That(exception.RpcError.Identifier, Is.EqualTo(rpcError.Identifier));
Assert.That(exception.RpcError.ErrorCode, Is.EqualTo(rpcError.ErrorCode));
Assert.That(exception.Message, Is.EqualTo(rpcError.DefaultMessageInvariant));
Assert.That(exception.DebugInformation, Is.Empty);
}
);
}
}
public void TestUri()
{
TestCore(new Uri("http://www.example.com"), stream => new Uri(Unpacking.UnpackString(stream)), null);
}
public void TestEnum()
{
TestCore(DayOfWeek.Sunday, stream => ( DayOfWeek )Enum.Parse(typeof(DayOfWeek), Unpacking.UnpackString(stream)), (x, y) => x == y);
}
public void TestInt64()
{
TestCore(Int32.MaxValue + 1L, stream => Unpacking.UnpackInt64(stream), null);
}
public void TestString()
{
TestCore("abc", stream => Unpacking.UnpackString(stream), null);
}
public void TestInt32()
{
TestCore(1, stream => Unpacking.UnpackInt32(stream), null);
}
private void TestEchoRequestCore(ref bool isOk, ManualResetEventSlim waitHandle, string message)
{
using (var client = new TcpClient())
{
client.Connect(new IPEndPoint(IPAddress.Loopback, CallbackServer.PortNumber));
var now = MessagePackConvert.FromDateTime(DateTime.Now);
using (var stream = client.GetStream())
using (var packer = Packer.Create(stream))
{
this._trace.TraceInformation("---- Client sending request ----");
packer.PackArrayHeader(4);
packer.Pack(0);
packer.Pack(123);
packer.Pack("Echo");
packer.PackArrayHeader(2);
packer.Pack(message);
packer.Pack(now);
this._trace.TraceInformation("---- Client sent request ----");
if (Debugger.IsAttached)
{
waitHandle.Wait();
}
else
{
Assert.That(waitHandle.Wait(TimeSpan.FromSeconds(3)));
}
this._trace.TraceInformation("---- Client receiving response ----");
var result = Unpacking.UnpackObject(stream);
Assert.That(result.IsArray);
var array = result.AsList();
Assert.That(array.Count, Is.EqualTo(4));
Assert.That(
array[0] == 1,
String.Format(
CultureInfo.CurrentCulture,
"Expected: {1}{0}Actual : {2}",
Environment.NewLine,
1,
array[0].ToString()));
Assert.That(
array[1] == 123,
String.Format(
CultureInfo.CurrentCulture,
"Expected: {1}{0}Actual : {2}",
Environment.NewLine,
123,
array[1].ToString()));
Assert.That(
array[2] == MessagePackObject.Nil,
String.Format(
CultureInfo.CurrentCulture,
"Expected: {1}{0}Actual : {2}",
Environment.NewLine,
MessagePackObject.Nil,
array[2].ToString()));
Assert.That(array[3].IsArray, array[3].ToString());
var returnValue = array[3].AsList();
Assert.That(returnValue.Count, Is.EqualTo(2));
Assert.That(
returnValue[0] == message,
String.Format(
CultureInfo.CurrentCulture,
"Expected: {1}{0}Actual : {2}",
Environment.NewLine,
message,
returnValue[0].ToString()));
Assert.That(
returnValue[1] == now,
String.Format(
CultureInfo.CurrentCulture,
"Expected: {1}{0}Actual : {2}",
Environment.NewLine,
now,
returnValue[1].ToString()));
this._trace.TraceInformation("---- Client received response ----");
}
}
}
/// <summary>
/// Unpacks <see cref="RpcErrorMessage"/> from stream in the specified context.
/// </summary>
/// <param name="context"><see cref="ClientResponseContext"/> which stores serialized error.</param>
/// <returns>An unpacked <see cref="RpcErrorMessage"/>.</returns>
internal static RpcErrorMessage UnpackError(ClientResponseContext context)
{
Contract.Assert(context != null);
Contract.Assert(context.ErrorBuffer != null);
Contract.Assert(context.ErrorBuffer.Length > 0);
Contract.Assert(context.ResultBuffer != null);
Contract.Assert(context.ResultBuffer.Length > 0);
MessagePackObject error;
try
{
error = Unpacking.UnpackObject(context.ErrorBuffer);
}
catch (UnpackException)
{
error = new MessagePackObject(context.ErrorBuffer.GetBuffer().SelectMany(segment => segment.AsEnumerable()).ToArray());
}
if (error.IsNil)
{
return(RpcErrorMessage.Success);
}
bool isUnknown = false;
RpcError errorIdentifier;
if (error.IsTypeOf <string>().GetValueOrDefault())
{
var asString = error.AsString();
errorIdentifier = RpcError.FromIdentifier(asString, null);
// Check if the error is truely Unexpected error.
isUnknown = errorIdentifier.ErrorCode == RpcError.Unexpected.ErrorCode && asString != RpcError.Unexpected.Identifier;
}
else if (error.IsTypeOf <int>().GetValueOrDefault())
{
errorIdentifier = RpcError.FromIdentifier(null, error.AsInt32());
}
else
{
errorIdentifier = RpcError.Unexpected;
isUnknown = true;
}
MessagePackObject detail;
if (context.ResultBuffer.Length == 0)
{
detail = MessagePackObject.Nil;
}
else
{
try
{
detail = Unpacking.UnpackObject(context.ResultBuffer);
}
catch (UnpackException)
{
detail = new MessagePackObject(context.ResultBuffer.GetBuffer().SelectMany(segment => segment.AsEnumerable()).ToArray());
}
}
if (isUnknown)
{
// Unknown error, the error should contain original Error field as message.
if (detail.IsNil)
{
return(new RpcErrorMessage(errorIdentifier, error.AsString(), null));
}
else
{
var details = new MessagePackObjectDictionary(2);
details[RpcException.MessageKeyUtf8] = error;
details[RpcException.DebugInformationKeyUtf8] = detail;
return(new RpcErrorMessage(errorIdentifier, new MessagePackObject(details, true)));
}
}
else
{
return(new RpcErrorMessage(errorIdentifier, detail));
}
}
public async Task <Dictionary <string, object> > Execute(string method, params object[] args)
{
if (string.IsNullOrEmpty(_host))
{
throw new Exception("Host null or empty");
}
if (method != "auth.login" && string.IsNullOrEmpty(_token))
{
throw new Exception("Not authenticated.");
}
ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => { return(true); }; //dis be bad, no ssl check
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(_host);
request.ContentType = "binary/message-pack";
request.Method = "POST";
request.KeepAlive = true;
Stream requestStream = null;
try{
requestStream = request.GetRequestStream();
} catch (Exception ex) {
Console.WriteLine(ex);
}
var msgpackWriter = Packer.Create(requestStream);
msgpackWriter.PackArrayHeader(args.Length + 1 + (string.IsNullOrEmpty(_token) ? 0 : 1));
msgpackWriter.PackString(method);
if (!string.IsNullOrEmpty(_token) && method != "auth.login")
{
msgpackWriter.Pack(_token);
}
foreach (object arg in args)
{
Pack(msgpackWriter, arg);
}
requestStream.Close();
var buffer = new byte[4096];
var mstream = new MemoryStream();
try
{
using WebResponse response = request.GetResponse();
await using Stream rstream = response.GetResponseStream();
int count = 0;
do
{
count = rstream.Read(buffer, 0, buffer.Length);
mstream.Write(buffer, 0, count);
} while (count != 0);
}
catch (WebException ex) {
if (ex.Response != null)
{
string res = string.Empty;
using (StreamReader rdr = new StreamReader(ex.Response.GetResponseStream()))
res = await rdr.ReadToEndAsync();
Console.WriteLine(res);
}
}
mstream.Position = 0;
var resp = Unpacking.UnpackObject(mstream).AsDictionary();
var returnDictionary = TypifyDictionary(resp);
return(returnDictionary);
}
private static void TestSendReceiveRequestCore(IPEndPoint endPoint, int count, CountdownEvent latch)
{
using (var tcpClient = new TcpClient(AddressFamily.InterNetwork))
{
tcpClient.Connect(endPoint);
using (var stream = tcpClient.GetStream())
{
for (int i = 0; i < count; i++)
{
if (latch != null)
{
latch.Reset();
}
var ids = Enumerable.Repeat(0, latch == null ? 1 : latch.InitialCount).Select(_ => Guid.NewGuid().ToString()).ToArray();
if (!Task.WaitAll(
ids.Select(
id =>
Task.Factory.StartNew(
_ =>
{
using (var buffer = new MemoryStream())
{
using (var packer = Packer.Create(buffer, false))
{
PackRequest(packer, id);
}
buffer.Position = 0;
if (latch != null)
{
latch.Signal();
if (!latch.Wait(Debugger.IsAttached ? Timeout.Infinite : TimeoutMilliseconds))
{
throw new TimeoutException();
}
}
// send
buffer.CopyTo(stream);
}
},
id
)
).ToArray(),
Debugger.IsAttached ? Timeout.Infinite : TimeoutMilliseconds
))
{
throw new TimeoutException();
}
// receive
var result = Unpacking.UnpackArray(stream);
AssertResponse(result, ids);
}
}
}
}
