private unsafe void CreateDefaultOperators(JSValue constructor)
{
var rval = JSApi.JS_Call(_ctx, _operatorCreate);
if (rval.IsException())
{
var ex = _ctx.GetExceptionString();
GetLogger()?.Write(LogLevel.Error, ex);
}
else
{
JSApi.JS_DefinePropertyValue(_ctx, constructor, JSApi.JS_ATOM_Symbol_operatorSet, rval, JSPropFlags.DEFAULT);
}
}
protected static bool js_script_error(JSContext ctx)
{
var logger = ScriptEngine.GetLogger(ctx);
logger.ScriptWrite(LogLevel.Error, ctx.GetExceptionString());
return(false);
}
public static bool js_get_type_array(JSContext ctx, JSValue val, out Type[] o)
{
if (JSApi.JS_IsArray(ctx, val) == 1)
{
var lengthVal = JSApi.JS_GetProperty(ctx, val, JSApi.JS_ATOM_length);
if (JSApi.JS_IsException(lengthVal))
{
throw new Exception(ctx.GetExceptionString());
}
uint length;
JSApi.JSB_ToUint32(ctx, out length, lengthVal);
JSApi.JS_FreeValue(ctx, lengthVal);
o = new Type[length];
for (uint i = 0; i < length; i++)
{
var eVal = JSApi.JS_GetPropertyUint32(ctx, val, i);
Type e;
js_get_type(ctx, eVal, out e);
o[i] = e;
JSApi.JS_FreeValue(ctx, eVal);
}
return(true);
}
// fallthrough
return(js_get_classvalue <Type[]>(ctx, val, out o));
}
public static bool js_get_delegate_array <T>(JSContext ctx, JSValue val, out T[] o)
where T : class
{
if (JSApi.JS_IsArray(ctx, val) == 1)
{
var lengthVal = JSApi.JS_GetProperty(ctx, val, JSApi.JS_ATOM_length);
if (JSApi.JS_IsException(lengthVal))
{
throw new Exception(ctx.GetExceptionString());
}
uint length;
JSApi.JSB_ToUint32(ctx, out length, lengthVal);
JSApi.JS_FreeValue(ctx, lengthVal);
o = new T[length];
for (uint i = 0; i < length; i++)
{
var eVal = JSApi.JS_GetPropertyUint32(ctx, val, i);
T e;
js_get_delegate(ctx, eVal, out e);
o[i] = e;
JSApi.JS_FreeValue(ctx, eVal);
}
return(true);
}
js_get_classvalue <T[]>(ctx, val, out o);
return(true);
}
private unsafe object Invoke(Type resultType)
{
if (_context == null)
{
return(null);
}
JSContext ctx = _context;
var argc = _args == null ? 0 : _args.Length;
fixed(JSValue *ptr = _args)
{
var rVal = JSApi.JS_Call(ctx, _jsValue, _thisValue, argc, ptr);
if (JSApi.JS_IsException(rVal))
{
var ex = ctx.GetExceptionString();
throw new JSException(ex);
}
object resultObject = null;
Binding.Values.js_get_var(ctx, rVal, resultType, out resultObject);
JSApi.JS_FreeValue(ctx, rVal);
return(resultObject);
}
}
private unsafe void OnError(string error)
{
if (!_jsContext.IsValid() || JSApi.JS_IsFunction(_jsContext, _onerror) != 1)
{
return;
}
var argv = stackalloc[] { Values.js_push_primitive(_jsContext, error) };
var ret = JSApi.JS_Call(_jsContext, _onerror, JSApi.JS_UNDEFINED, 1, argv);
if (ret.IsException())
{
var logger = ScriptEngine.GetLogger(_jsContext);
if (logger != null)
{
var ex = _jsContext.GetExceptionString();
logger.Write(LogLevel.Error, ex);
}
}
else
{
JSApi.JS_FreeValue(_jsContext, ret);
}
JSApi.JS_FreeValue(_jsContext, argv[0]);
}
private void Run()
{
var tick = Environment.TickCount;
var list = new List <IO.ByteBuffer>();
var context = _runtime.GetMainContext();
var globalObject = context.GetGlobalObject();
var onmessage = JSApi.JS_GetPropertyStr(context, globalObject, "onmessage");
JSContext ctx = context;
var logger = _runtime.GetLogger();
while (_runtime.isRunning)
{
lock (_inbox)
{
list.AddRange(_inbox);
_inbox.Clear();
}
if (list.Count == 0)
{
Thread.Yield();
}
else
{
for (int i = 0, count = list.Count; i < count; i++)
{
var byteBuffer = list[i];
unsafe
{
JSValue data;
fixed(byte *buf = byteBuffer.data)
{
data = JSApi.JS_ReadObject(ctx, buf, byteBuffer.readableBytes, 0);
}
if (data.IsException())
{
var exceptionString = ctx.GetExceptionString();
if (logger != null)
{
logger.Write(LogLevel.Error, exceptionString);
}
}
else
{
var argv = stackalloc JSValue[1] {
data
};
var rval = JSApi.JS_Call(ctx, onmessage, globalObject, 1, argv);
JSApi.JS_FreeValue(ctx, rval);
}
}
byteBuffer.Release();
}
list.Clear();
}
var now = Environment.TickCount;
var dt = now - tick;
tick = now;
_runtime.Update(dt);
}
JSApi.JS_FreeValue(ctx, onmessage);
JSApi.JS_FreeValue(ctx, globalObject);
_runtime.Destroy();
}
private void Run()
{
var tick = Environment.TickCount;
var list = new List <IO.ByteBuffer>();
var context = _runtime.GetMainContext();
var logger = _runtime.GetLogger();
while (_runtime.isRunning)
{
lock (_inbox)
{
list.AddRange(_inbox);
_inbox.Clear();
}
if (list.Count == 0)
{
Thread.Yield();
}
else
{
JSContext ctx = context;
var globalObject = context.GetGlobalObject();
var onmessage = JSApi.JS_GetPropertyStr(context, globalObject, "onmessage");
var callable = JSApi.JS_IsFunction(ctx, onmessage) == 1;
for (int i = 0, count = list.Count; i < count; i++)
{
var byteBuffer = list[i];
if (callable)
{
unsafe
{
JSValue data;
fixed(byte *buf = byteBuffer.data)
{
data = JSApi.JS_ReadObject(ctx, buf, byteBuffer.readableBytes, JSApi.JS_READ_OBJ_REFERENCE);
}
do
{
if (!data.IsException())
{
var evt = JSApi.JS_NewObject(ctx);
if (!evt.IsException())
{
JSApi.JS_SetProperty(ctx, evt, context.GetAtom("data"), data);
var argv = stackalloc JSValue[1] {
evt
};
var rval = JSApi.JS_Call(ctx, onmessage, globalObject, 1, argv);
JSApi.JS_FreeValue(ctx, rval);
JSApi.JS_FreeValue(ctx, evt);
break;
}
else
{
JSApi.JS_FreeValue(ctx, data);
}
}
var exceptionString = ctx.GetExceptionString();
if (logger != null)
{
logger.Write(LogLevel.Error, exceptionString);
}
} while (false);
}
}
byteBuffer.Release();
}
JSApi.JS_FreeValue(ctx, onmessage);
JSApi.JS_FreeValue(ctx, globalObject);
list.Clear();
}
var now = Environment.TickCount;
if (now < tick)
{
_runtime.Update((now - int.MinValue) + (int.MaxValue - tick));
}
else
{
_runtime.Update(now - tick);
}
tick = now;
}
_runtime.Destroy();
}
