|
private TraceLog ( |
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| ex | ||
| message | string | |
| reportIt | bool | |
| filePath | [ | |
| lineNumber | [ | |
| method | [ | |
| return | void | |
private static YConfig <T> Retrieve(string filename, Func <string, string> PreProccessContent = null)
{
if (string.IsNullOrWhiteSpace(filename))
{
return(null);
}
try
{
//Read in configuration array from file pointed to by input param (or falling back to default file)
#if NETFX
var content = File.ReadAllText(filename);
#elif UNIVERSAL
var ss = new Tools.StorageService(false);
var content = ss.LoadFile(filename).GetResults();
#endif
if (PreProccessContent != null)
{
content = PreProccessContent(content);
}
//deserialize into List of Configurations and pick the active one
return(content.FromJSON <YConfig <T> >());
}
catch (Exception ex)
{
DebugEx.TraceLog("Failed to read config file : " + ex.Message);
return(null);
}
}
//------------------------------------------------------------------------------------------------------------------------
public bool OnMessageReceived(T wrapper_msg, object payload)
{
//check if this is a response, in which case unblock pending request
if (wrapper_msg.IsResponse)
{
int syncId = wrapper_msg.SyncId;
DebugEx.Assert(syncId != 0, "IsResponse flag without valid syncId not allowed");
if (syncId == 0)
{
return(false);
}
DebugEx.TraceLog("MsgSync: got " + payload.GetType() + ", syncid: " + wrapper_msg.SyncId);
//find waiter
RpcWaiter w = null;
lock (RpcPending)
if (RpcPending.TryGetValue(syncId, out w))
{
RpcPending.Remove(syncId);
} //remove if found
//set result and wake
if (w != null)
{
lock (w)
{
w.Response = payload;
Monitor.Pulse(w);
return(true);
}
}
else
{
DebugEx.TraceError("Could not find MsgSync waiter from " + payload.GetType() + " with syncId=" + syncId);
}
}
return(false);
}
public override bool Save()
{
if (string.IsNullOrWhiteSpace(this.Filename))
{
return(false);
}
try
{
String cfg = JsonConvert.SerializeObject(this, Formatting.Indented);
#if NETFX
File.WriteAllText(Filename, cfg);
return(true);
#elif UNIVERSAL
var ss = new Tools.StorageService(false);
return(ss.SaveFile(Filename, cfg).GetResults());
#endif
}
catch (Exception ex)
{
DebugEx.TraceLog("Error: Failed to write configFile {0}", ex.Message);
return(false);
}
}
//------------------------------------------------------------------------------------------------------------------------
public static bool SingleValueConvert(object value, Type toType, out object result)
{
result = null;
//try convert
try
{
//if nullable extract wrapped type
#if NETFX
var isNullable = toType.IsGenericType && toType.GetGenericTypeDefinition() == typeof(Nullable <>);
#elif UNIVERSAL
var isNullable = toType.GetTypeInfo().IsGenericType&& toType.GetGenericTypeDefinition() == typeof(Nullable <>);
#endif
if (isNullable)
{
toType = toType.GenericTypeArguments[0];
}
try
{
//get value type
var fromType = value == null ? typeof(object) : value.GetType();
var ToTypeIsInteger = toType.IsInteger();
var ToTypeIsDecimal = toType.IsDecimal();
var ToTypeIsNumber = ToTypeIsInteger || ToTypeIsDecimal;
//universal helpers
#if NETFX
var ToTypeInfo = toType;
var FromTypeInfo = fromType;
#elif UNIVERSAL
var ToTypeInfo = toType.GetTypeInfo();
var FromTypeInfo = fromType.GetTypeInfo();
#endif
//nothing to do?
if (fromType == toType)
{
result = value;
return(true);
}
//check for enums
if (ToTypeInfo.IsEnum && fromType != typeof(string) && toType.GetEnumUnderlyingType() != fromType)
{
//try to convert to target type
object convValue = null;
if (Convert(value, toType.GetEnumUnderlyingType(), out convValue))
{
value = convValue?.ToStringInvariant();
fromType = typeof(string);
#if UNIVERSAL
FromTypeInfo = fromType.GetTypeInfo();
#endif
}
}
//check easy stuff
if (value != null && ToTypeInfo.IsAssignableFrom(FromTypeInfo))
{
result = value;
return(true);
}
#if NETFX
else if (value is string && typeof(IFillFromString).IsAssignableFrom(toType))
#elif UNIVERSAL
else if (value is string && typeof(IFillFromString).GetTypeInfo().IsAssignableFrom(ToTypeInfo))
#endif
{
var box = Activator.CreateInstance(toType) as IFillFromString;
box.FillFromString((string)value);
result = box;
return(true);
}
//special string cases
if (value is string)
{
var str = value as string;
if (str != null)
{
str = str.ToLowerInvariant().Trim();
}
//string->boolean cases
if (toType == typeof(Boolean))
{
bool bv;
double fv;
Int64 iv;
if (str.TryParse(out bv))
{
result = bv;
return(true);
}
else if (str.TryParse(out fv))
{
result = fv != 0;
return(true);
}
else if (str.TryParse(out iv))
{
result = iv != 0;
return(true);
}
else
{
//could not parse to a bool, fallback to false
result = false;
//but allow callers to handle the failure on their own if they want to
return(false);
}
}
//special cases for string
if (!ToTypeInfo.IsEnum)
{
if (string.IsNullOrEmpty(str) && ToTypeInfo.IsPrimitive && toType != typeof(string))
{
fromType = typeof(bool);
value = false;
}
else if (str == "true" || str == "false")
{
fromType = typeof(bool);
value = str == "true" ? true : false;
}
else if (str == "yes" || str == "no")
{
fromType = typeof(bool);
value = str == "yes" ? true : false;
}
else if (str == "on" || str == "off")
{
fromType = typeof(bool);
value = str == "on" ? true : false;
}
else if (str == "enabled" || str == "disabled")
{
fromType = typeof(bool);
value = str == "enabled" ? true : false;
}
else if (str == "enable" || str == "disable")
{
fromType = typeof(bool);
value = str == "enable" ? true : false;
}
else if (str == "active" || str == "inactive")
{
fromType = typeof(bool);
value = str == "active" ? true : false;
}
else if (str == "activate" || str == "deactivate")
{
fromType = typeof(bool);
value = str == "activate" ? true : false;
}
else if (str == "activated" || str == "deactivated")
{
fromType = typeof(bool);
value = str == "activated" ? true : false;
}
}
//nothing to do?
if (fromType == toType)
{
result = value;
return(true);
}
//number converter
if (ToTypeIsNumber)
{
double dv;
if (str.TryParse(out dv))
{
value = dv;
fromType = typeof(double);
}
}
}
//custom converters
if (fromType == typeof(Boolean))
{
if (toType == typeof(float))
{
result = (bool)value ? 1f : 0f;
return(true);
}
else if (toType == typeof(byte))
{
result = (bool)value ? (byte)1 : (byte)0;
return(true);
}
else if (toType == typeof(sbyte))
{
result = (bool)value ? (sbyte)1 : (sbyte)0;
return(true);
}
else if (toType == typeof(double))
{
result = (bool)value ? 1d : 0d;
return(true);
}
else if (toType == typeof(decimal))
{
result = (bool)value ? (decimal)1 : (decimal)0;
return(true);
}
else if (toType == typeof(Int16))
{
result = (bool)value ? (Int16)1 : (Int16)0;
return(true);
}
else if (toType == typeof(Int32))
{
result = (bool)value ? (Int32)1 : (Int32)0;
return(true);
}
else if (toType == typeof(Int64))
{
result = (bool)value ? (Int64)1 : (Int64)0;
return(true);
}
else if (toType == typeof(UInt16))
{
result = (bool)value ? (UInt16)1 : (UInt16)0;
return(true);
}
else if (toType == typeof(UInt32))
{
result = (bool)value ? (UInt32)1 : (UInt32)0;
return(true);
}
else if (toType == typeof(UInt64))
{
result = (bool)value ? (UInt64)1 : (UInt64)0;
return(true);
}
else if (toType == typeof(string))
{
result = (bool)value ? "True" : "False";
return(true);
}
else
{
result = null;
return(false);
}
}
//if input is null then give null back
if (value == null)
{
#if NETFX
result = ToTypeInfo.IsClass || toType.IsInterface ? null : Activator.CreateInstance(toType);
#elif UNIVERSAL
result = ToTypeInfo.IsClass || ToTypeInfo.IsInterface ? null : Activator.CreateInstance(toType);
#else
#error unkown platform
#endif
return(true);
}
#if NETFX
//try forward convert
{
var convValue = TypeDescriptor.GetConverter(fromType);
if (convValue.CanConvertTo(toType))
{
result = convValue.ConvertTo(null, System.Globalization.CultureInfo.InvariantCulture, value, toType);
//special object->string case (use json if objects ToString is the default typename)
if (fromType.IsClass && toType == typeof(string) && (result as string) == fromType.FullName)
{
#if NEWTONSOFT
result = value.ToJSON();
#endif
}
return(true);
}
}
//try the other way around
{
var convType = TypeDescriptor.GetConverter(toType);
if (convType.CanConvertFrom(fromType))
{
//try the other way around
result = convType.ConvertFrom(null, System.Globalization.CultureInfo.InvariantCulture, value);
return(true);
}
}
#endif
//last attempt
try
{
result = System.Convert.ChangeType(value, toType);
//special object->string case (use json if objects ToString is the default typename)
if (FromTypeInfo.IsClass && toType == typeof(string) && (result as string) == fromType.FullName)
{
#if NEWTONSOFT
result = value.ToJSON();
#endif
}
return(true);
}
catch { }
//string<->object special case using json
if (fromType == typeof(string) && ToTypeInfo.IsClass)
{
#if NEWTONSOFT
try
{
var trimmedStr = (value as string).Trim();
if (trimmedStr.Length > 1 &&
(trimmedStr.StartsWithInvariant("{", true) || trimmedStr.StartsWithInvariant("[", true)) &&
(trimmedStr.EndsWithInvariant("}", true) || trimmedStr.EndsWithInvariant("]", true)))
{
result = trimmedStr.FromJSON(toType);
if (result != null && result.GetType() == toType)
{
return(true);
}
else
{
result = null;
}
}
}
catch { }
#endif
}
//failed
result = null;
return(false);
}
finally
{
//re-wrap with nullable (not sure if this is needed, because from debugger it will not do it anyway and c# will handle it internally.. but what-the-heck)
if (isNullable)
{
var nullableType = typeof(Nullable <>).MakeGenericType(toType);
try { result = Activator.CreateInstance(nullableType, new object[] { result }); } catch { }
}
}
}
catch (Exception ex) { DebugEx.TraceLog(ex, "Convert Error"); result = null; return(false); } //pokemon exception handler
}
//------------------------------------------------------------------------------------------------------------------------
public virtual Trsp SendRequest <Trsp>(T wrapper_msg, object request, TimeSpan?timeout = null, bool auto_json = false)
{
//null check
if (wrapper_msg == null)
{
DebugEx.Assert("Null wrapper detected");
return(default(Trsp));
}
try
{
//create synchronization id
var syncId = GetNewSyncId();
//create waiter
var w = new RpcWaiter();
lock (RpcPending)
RpcPending.Add(syncId, w);
//create wrapper message
try
{
wrapper_msg.IsRequest = true;
wrapper_msg.SyncId = syncId;
wrapper_msg.Payload = request?.ToJSON();
}
catch (Exception ex)
{
DebugEx.Assert(ex, "msg wrapper create failed");
return(default(Trsp));
}
//Send request and wait for response
bool failed = false;
lock (w)
{
DebugEx.TraceLog("MsgSync: sending " + request?.GetType() + ", syncid: " + wrapper_msg.SyncId);
PublishFunc?.Invoke(wrapper_msg, request);
//wait for response
#if DEBUG
Monitor.Wait(w);
#else
if (timeout.HasValue)
{
if (timeout.Value == TimeSpan.Zero)
{
Monitor.Wait(w); //if explicitly zero timespan, wait forever
}
else
{
Monitor.Wait(w, timeout.Value);
}
}
else
{
//if no value given, wait for default msec
Monitor.Wait(w, DefaultRPCTimeout);
}
#endif
if (w.Response == null)
{
failed = true;
}
}
if (failed)
{
lock (RpcPending)
RpcPending.Remove(syncId); //remove if failed to receive within time limit
}
//give response back
if (w.Response != null)
{
if (w.Response is string && auto_json)
{
var rsp_str = w.Response as string;
if ((rsp_str.StartsWith("{") && rsp_str.EndsWith("}")) ||
(rsp_str.StartsWith("[") && rsp_str.EndsWith("]")))
{
return((Trsp)rsp_str.FromJSON(type: typeof(Trsp)));
}
}
else
{
return((Trsp)w.Response);
}
}
return(default(Trsp));
}
catch (Exception ex)
{
DebugEx.TraceErrorException(ex);
return(default(Trsp));
}
}
public static void StartTest()
{
var evr = new YEventRouter();
const int iterations = 1000000;
//TimeSpan total_derived = TimeSpan.Zero;
//TimeSpan total_direct = TimeSpan.Zero;
Stopwatch watch = new Stopwatch();
int g = 0;
//add 2 event handlers
DebugEx.TraceLog("Adding handler1a/b and handler2");
evr.AddEventHandler <Payload1>((s, i, e) =>
{
g++;
}, 5);
//evr.AddEventHandler<Payload1>(Handler1b);
evr.AddEventHandler <Payload2>((s, i, e) =>
{
g++;
}, 6);
//evr.AddEventHandler<Payload2>((s, i, e) =>
// {
// DebugEx.TraceLog("HANDLER2 " + e + " called");
// //create new handler for this Type route (altering the internal hashset)
// evr.AddEventHandler<Payload2>((x, y, z) => DebugEx.TraceLog("HANDLER2 created from within handler"));
// //create new handler for a new Type route
// evr.AddEventHandler<Payload2_3>((x, y, z) => DebugEx.TraceLog("HANDLER2_3 created from within handler"));
// });
//evr.AddEventHandler<Payload2_2>((s, i, e) => DebugEx.TraceLog("DERIVED HANDLER2_2 " + e + " called"));
//scale cpu clock up
for (int i = 0; i < iterations; i++)
{
evr.TriggerEvent <Payload2_2>(null, new Payload2_2()
{
b = "Payload2_2"
});
}
//trigger events
DebugEx.TraceLog("Trigger events");
watch.Start();
for (int i = 0; i < iterations; i++)
{
evr.TriggerEvent <Payload2_2>(null, new Payload2_2()
{
b = "Payload2_2"
});
}
watch.Stop();
var total_derived = watch.ElapsedMilliseconds;
DebugEx.TraceLog("Total time for " + g + " derived iterations = " + total_derived);
g = 0;
watch.Restart();
for (int i = 0; i < iterations; i++)
{
evr.TriggerEvent <Payload2>(null, new Payload2()
{
b = "Payload1"
});
}
watch.Stop();
var total_direct = watch.ElapsedMilliseconds;
DebugEx.TraceLog("Total time for " + g + " direct iterations = " + total_direct);
evr.TriggerEvent <Payload2>(null, new Payload2()
{
b = "Payload2"
});
evr.TriggerEvent <Payload1>(null, new Payload1()
{
a = "Payload1", c = "newtest"
});
Task.Delay(3000).Wait();
evr.TriggerEvent <Payload1>(null, new Payload1()
{
a = "Payload1", c = "newtest"
});
evr.TriggerEvent <Payload2>(null, new Payload2()
{
b = "Payload2"
});
//remove handler1b
DebugEx.TraceLog("removing handler1b");
evr.RemoveEventHandler <Payload1>(Handler1b);
//trigger same events
DebugEx.TraceLog("Trigger events");
evr.TriggerEvent <Payload1>(null, new Payload1()
{
a = "Payload1", c = "newtest"
});
evr.TriggerEvent <Payload2>(null, new Payload2()
{
b = "Payload2"
});
Task.Delay(3000).Wait();
evr.TriggerEvent <Payload1>(null, new Payload1()
{
a = "Payload1", c = "newtest"
});
Task.Delay(3000).Wait();
evr.TriggerEvent <Payload1>(null, new Payload1()
{
a = "Payload1", c = "newtest"
});
evr.TriggerEvent <Payload2>(null, new Payload2()
{
b = "Payload2"
});
DebugEx.TraceLog("END");
}
public static void Handler1b(object sender, YEventRouter.EvInfo info, object ev)
{
DebugEx.TraceLog("HANDLER1b " + ev + " called");
}