// MAIN PROCESS PIPE EVENT LOOP
private async Task _processServerMessages(Stream stream)
{
var message = await readObjectAsync(stream);
if (message == null)
{
return;
}
if (message.command == NKRemotingMessage.Command.NKevaluateJavaScript)
{
var _ = context.NKevaluateJavaScript(message.args[0], message.args[1]);
}
else if (message.command == NKRemotingMessage.Command.NKEvent)
{
var eventType = message.args[0];
NKEvent eventObject = new NKEvent((IDictionary <string, object>)(NKData.jsonDeserialize(message.args[1])));
NKEventEmitter.global.emit <NKEvent>(eventType, eventObject, false);
}
if (!cancelToken.IsCancellationRequested)
{
await _processServerMessages(stream);
}
else
{
return;
}
}
private void eventForwarderFromRenderer(string eventType, NKEvent nke)
{
var handshake = new NKRemotingMessage();
handshake.command = NKRemotingMessage.Command.NKEvent;
var eventSerialized = NKData.jsonSerialize(nke);
handshake.args = new string[] { eventType, eventSerialized };
writeObject(asyncPipe, handshake);
}
private static string serialize(object obj)
{
IFormatProvider invariant = System.Globalization.CultureInfo.InvariantCulture;
Type t = obj.GetType();
TypeInfo ti = t.GetTypeInfo();
if (obj == null)
{
return("undefined");
}
if (obj != null && obj.GetType().GetTypeInfo().IsPrimitive)
{
// The primitive types are Boolean, Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, IntPtr, UIntPtr, Char, Double, and Single.
if (obj is Char)
{
return("'" + Convert.ToString(((Char)obj), invariant) + "'");
}
if (obj is Boolean)
{
return((Boolean)obj ? "true" : "false");
}
return(Convert.ToString(obj, System.Globalization.CultureInfo.InvariantCulture));
}
if (obj is string)
{
var str = NKData.jsonSerialize((string)obj);
return(str); // str.Substring(1, str.Length - 2);
}
if (obj is DateTime)
{
return("\"" + ((DateTime)obj).ToString("u") + "\"");
}
if (typeof(IDictionary).GetTypeInfo().IsAssignableFrom(ti))
{
var genericKey = ti.GenericTypeArguments[0];
if (typeof(string).GetTypeInfo().IsAssignableFrom(genericKey.GetTypeInfo()))
{
var dict = (IDictionary <string, object>)obj;
return("{" + string.Join(", ", dict.Keys.Select(k => "\"" + k + "\":" + serialize(dict[k]))) + "}");
}
}
if (typeof(IEnumerable).GetTypeInfo().IsAssignableFrom(ti))
{
return("[" + string.Join(", ", ((IEnumerable <dynamic>)obj).Select(o => serialize(o))) + "]");
}
return(Convert.ToString(obj, System.Globalization.CultureInfo.InvariantCulture));
}
// RENDERER PROCESS PIPE EVENT LOOP
private async Task _processClientMessages()
{
var message = await readObjectAsync(syncPipeIn);
if (message == null)
{
NKLogging.log("!Renderer Received Empty Message");
cancelTokenSource.Cancel();
return;
}
if (message.command == NKRemotingMessage.Command.NKScriptMessageSync)
{
var name = message.args[0];
Dictionary <string, object> body = null;
try
{
body = context.NKdeserialize(message.args[1]) as Dictionary <string, object>;
}
catch (Exception ex)
{
NKLogging.log("!Renderer Message Deserialization Error: " + ex.Message);
}
var nks = new NKScriptMessage(name, body);
NKScriptMessageHandler handler = null;
if (_localHandlers.ContainsKey(name))
{
handler = _localHandlers[name];
}
else
{
int target = Int32.Parse(body["$target"].ToString());
handler = NKScriptChannel.getNative(target);
}
if (handler != null)
{
var nkr = new NKRemotingMessage();
nkr.command = NKRemotingMessage.Command.NKScriptMessageSyncReply;
try
{
var result = handler.didReceiveScriptMessageSync(nks);
nkr.args = new string[] { context.NKserialize(result) };
} catch (Exception ex)
{
NKLogging.log("!Renderer Message Processing Error: " + ex.Message);
NKLogging.log(ex.StackTrace);
nkr.args = new string[] { };
}
writeObject(syncPipeOut, nkr);
}
else
{
NKLogging.log("+Renderer Received Unknown Script Message Sync");
}
}
else if (message.command == NKRemotingMessage.Command.NKScriptMessage)
{
var name = message.args[0];
Dictionary <string, object> body = null;
try
{
body = context.NKdeserialize(message.args[1]) as Dictionary <string, object>;
}
catch (Exception ex)
{
NKLogging.log("!Renderer Message Deserialization Error: " + ex.Message);
}
var nks = new NKScriptMessage(name, body);
NKScriptMessageHandler handler = null;
if (_localHandlers.ContainsKey(name))
{
handler = _localHandlers[name];
}
else
{
int target = Int32.Parse(body["$target"].ToString());
handler = NKScriptChannel.getNative(target);
}
if (handler != null)
{
handler.didReceiveScriptMessage(nks);
}
else
{
NKLogging.log("+Renderer Received Unknown Script Message " + message.args[1]);
}
}
else if (message.command == NKRemotingMessage.Command.NKRemotingClose)
{
try
{
syncPipeIn.Close();
syncPipeOut.Close();
asyncPipe.Close();
}
catch { }
Environment.Exit(0);
}
else if (message.command == NKRemotingMessage.Command.NKEvent)
{
var eventType = message.args[0];
NKEvent eventObject = new NKEvent((IDictionary <string, object>)(NKData.jsonDeserialize(message.args[1])));
NKEventEmitter.global.emit <NKEvent>(eventType, eventObject, false);
}
if (!cancelToken.IsCancellationRequested)
{
await _processClientMessages();
}
else
{
return;
}
}
