public void Register(string name, IDynamicScript script)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
registeredScripts[name] = script ?? throw new ArgumentNullException(nameof(script));
}
public static void Register(string name, IDynamicScript script)
{
var item = new Item(name, script);
item.NonCached = script.NonCached;
var reg = Hashtable.Synchronized(registeredScripts);
reg[name] = item;
}
public string PeekScriptHash(string name, IDynamicScript script)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
var cacheKey = "DynamicScript:" + name;
if (script is ICacheSuffix ics)
{
cacheKey = cacheKey + ":" + ics.CacheSuffix;
}
var groupKey = script.GroupKey;
ScriptContent scriptContent;
if (groupKey == null)
{
scriptContent = cache.Memory.Get <ScriptContent>(cacheKey, TimeSpan.Zero, null);
}
else
{
scriptContent = cache.GetLocalStoreOnly <ScriptContent>(cacheKey, TimeSpan.Zero, groupKey, null);
}
if (scriptContent != null &&
scriptLastChange.TryGetValue(name, out DateTime lastChange) &&
lastChange >= scriptContent.Time)
{
if (groupKey == null)
{
cache.Memory.Remove(cacheKey);
}
else
{
cache.Remove(cacheKey);
}
scriptContent = null;
}
var hash = scriptContent?.Hash;
if (hash == null)
{
hash = DateTime.UtcNow.Ticks.ToString(CultureInfo.InvariantCulture);
if (script is ICacheSuffix ics2)
{
hash = "-" + ics2.CacheSuffix.GetHashCode(StringComparison.Ordinal).ToString(CultureInfo.InvariantCulture);
}
}
return(hash);
}
private IScriptContent EnsureScriptContent(string name, IDynamicScript script)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
var cacheKey = "DynamicScript:" + name;
if (script is ICacheSuffix ics)
{
cacheKey = cacheKey + ":" + ics.CacheSuffix;
}
ScriptContent factory()
{
var content = utf8Encoding.GetBytes(script.GetScript());
return(new ScriptContent(content, DateTime.UtcNow, content.Length > 4096));
}
var groupKey = script.GroupKey;
ScriptContent getOrCreate()
{
if (groupKey == null)
{
return(cache.Memory.Get(cacheKey, script.Expiration, factory));
}
else
{
return(cache.GetLocalStoreOnly(cacheKey, script.Expiration, groupKey, factory));
}
};
var scriptContent = getOrCreate();
if (scriptLastChange.TryGetValue(name, out DateTime lastChange) &&
lastChange >= scriptContent.Time)
{
if (groupKey == null)
{
cache.Memory.Remove(cacheKey);
}
else
{
cache.Remove(cacheKey);
}
return(getOrCreate());
}
return(scriptContent);
}
public Item(string name, IDynamicScript generator)
{
Name = name;
Generator = generator;
content = new Script
{
Time = DateTime.UtcNow,
Hash = null,
UncompressedBytes = null,
CompressedBytes = null
};
generator.ScriptChanged += ScriptChanged;
}
public Item(string name, IDynamicScript generator)
{
Name = name;
Generator = generator;
content = new Script
{
Time = DateTime.UtcNow,
Hash = DateTime.Now.Ticks.ToString(),
UncompressedBytes = null,
CompressedBytes = null
};
generator.ScriptChanged += ScriptChanged;
}
public Item(string name, IDynamicScript generator)
{
Name = name;
Generator = generator;
content = new Script
{
Time = DateTime.UtcNow,
Hash = DateTime.Now.Ticks.ToString(),
UncompressedBytes = null,
CompressedBytes = null
};
NonCached = false;
generator.ScriptChanged += ScriptChanged;
}
public IDynamicScript CreateDynamicScript(DynamicScript script)
{
IDynamicScript dynamicScript = null;
switch (script.RunTime.Language)
{
case DynamicScriptLanguageEnum.CSharp:
dynamicScript = new CSharpScriptEngine(script.ApplicationName)
.LoadNameSpaces(script.CompileTime.ScriptReferenceNamespace)
.LoadAssembly(script.CompileTime.ScriptReferenceAssemblies)
.LoadAssembly(script.CompileTime.ScriptReferenceAssemblyNames)
.InitMetadataReference()
.BuildDynamicScript(script.CompileTime);
break;
}
return(dynamicScript);
}
public static void Register(string name, IDynamicScript script)
{
var item = new Item(name, script);
registeredScripts[name] = item;
}
public static void Register(string name, IDynamicScript script)
{
var item = new Item(name, script);
registeredScripts[name] = item;
}