public void NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
msgHandlers.Add(name, scriptMessageHandler);
var script = "NKScripting.messageHandlers['" + name + "'] = NKScripting.getMessageHandlers('" + name + "');";
context.NKevaluateJavaScript(script, "");
}
void NKScriptContentController.NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
_localHandlers[name] = scriptMessageHandler;
}
// 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;
}
}
// Abstract Must Inherit Script Handlers public abstract void NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name);
void NKScriptContentController.NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
_localHandlers[name] = scriptMessageHandler;
}
void NKScriptContentController.NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
throw new NotImplementedException();
}
public override void NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
((NKScriptContentController)_webViewScriptDelegate).NKaddScriptMessageHandler(scriptMessageHandler, name);
}
public override void didReceiveScriptMessage(NKScriptMessage message)
{
// A workaround for when postMessage(undefined)
if (message.body == null)
{
return;
}
var body = message.body as Dictionary <string, object>;
if (body != null && body.ContainsKey("$opcode"))
{
string opcode = body["$opcode"] as String;
int target = Int32.Parse(body["$target"].ToString());
NKScriptMessageHandler proxy = null;
if (_proxies.ContainsKey(target))
{
proxy = _proxies[target];
}
else if (target > 1500)
{
var targetFloor = target - (target % NKRANGEPERPROCESS);
if (_proxiesNatives.ContainsKey(targetFloor))
{
proxy = _proxiesNatives[targetFloor];
}
}
if (proxy != null)
{
if (opcode == "-")
{
if (target == 0)
{
// TRANSFER TO REMOTE, WITH SYNC
var _ = proxy.didReceiveScriptMessageSync(message);
this.unbind();
}
else
{
// TRANSFER TO REMOTE, WITH SYNC
var _ = proxy.didReceiveScriptMessageSync(message);
// UNBIND PROXY
_cancelTokens[target].Cancel();
}
}
else if (typeInfo.ContainsProperty(opcode))
{
// ALSO TRANSFER TO REMOTE
proxy.didReceiveScriptMessage(message);
}
else if (typeInfo.ContainsMethod(opcode))
{
// Invoke method
// TRANSFER TO REMOTE ONLY
proxy.didReceiveScriptMessage(message);
}
else
{
NKLogging.log(String.Format("!Invalid member name: {0}", opcode));
}
}
else if (opcode == "+")
{
throw new NotImplementedException("+ opcode must be called using synchronous messages");
}
else
{
// else Unknown opcode
var obj = _principal.plugin as NKScriptMessageHandler;
if (obj != null)
{
obj.didReceiveScriptMessage(message);
}
else
{
// discard unknown message
NKLogging.log(String.Format("!Unknown message: {0}", message.body.ToString()));
}
}
}
else
{
// null body, ignore
}
}
public override object didReceiveScriptMessageSync(NKScriptMessage message)
{
// A workaround for when postMessage(undefined)
if (message.body == null)
{
return(false);
}
// thread static
NKScriptValue._currentContext = this.context;
object result;
var body = message.body as Dictionary <string, object>;
if (body != null && body.ContainsKey("$opcode"))
{
string opcode = body["$opcode"] as String;
int target = Int32.Parse(body["$target"].ToString());
NKScriptMessageHandler proxy = null;
if (_proxies.ContainsKey(target))
{
proxy = _proxies[target];
}
else if (target > 1500)
{
var targetFloor = target - (target % 10);
if (_proxiesNatives.ContainsKey(targetFloor))
{
proxy = _proxiesNatives[targetFloor];
}
}
if (proxy != null)
{
if (opcode == "-")
{
if (target == 0)
{
// TRANSFER TO REMOTE
var _ = proxy.didReceiveScriptMessageSync(message);
this.unbind();
result = true;
}
else
{
// TRANSFER TO REMOTE
var _ = proxy.didReceiveScriptMessageSync(message);
// UNBIND PROXY
_cancelTokens[target].Cancel();
result = true;
}
}
else if (typeInfo.ContainsProperty(opcode))
{
// TRANSFER TO REMOTE
proxy.didReceiveScriptMessageSync(message);
result = true;
}
else if (typeInfo.ContainsMethod(opcode))
{
// Invoke method via REMOTE proxy
result = proxy.didReceiveScriptMessageSync(message);
}
else
{
NKLogging.log(String.Format("!Invalid member name: {0}", opcode));
result = false;
}
}
else if (opcode == "+")
{
_instances[target] = null;
int maxNativeFirst = NKScriptChannel.nativeFirstSequence - (NKScriptChannel.nativeFirstSequence % NKRANGEPERPROCESS) - 1;
int minNativeFirst = (maxNativeFirst - NKRANGEPERPROCESS) + 1;
NKScriptChannel.nativeFirstSequence = minNativeFirst - 1;
var cancelTokenSource = new CancellationTokenSource();
_cancelTokens[target] = cancelTokenSource;
proxy = NKRemoting.NKRemotingProxy.createClient(ns, id, maxNativeFirst, message, context, cancelTokenSource.Token);
_proxies[target] = proxy;
_proxiesNatives[minNativeFirst] = proxy;
result = true;
}
else
{
// else Unknown opcode
var obj = _principal.plugin as NKScriptMessageHandler;
if (obj != null)
{
result = obj.didReceiveScriptMessageSync(message);
}
else
{
// discard unknown message
NKLogging.log(String.Format("!Unknown message: {0}", message.body.ToString()));
result = false;
}
}
}
else
{
// null body
result = false;
}
//thread static
NKScriptValue._currentContext = null;
return(result);
}
public void NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
msgHandlers.Add(name, scriptMessageHandler);
var script = "NKScripting.messageHandlers['" + name + "'] = NKScripting.getMessageHandlers('" + name + "');";
context.NKevaluateJavaScript(script, "");
}
// NKScriptContextBase METHODS NOT APPLICABLE FOR REMOTE CONTEXTS
public override void NKaddScriptMessageHandler(NKScriptMessageHandler scriptMessageHandler, string name)
{
// ignore as setup in remoteproxy NKReady
}
