/// <summary>
/// This function attempts to load a script from the unloaded script cache
/// </summary>
/// <param name="scriptAssetId">The asset ID for the script to be loaded</param>
/// <param name="lrq">The request that is causing the load</param>
/// <returns></returns>
private bool TryStartScriptFromUnloadedCache(UUID scriptAssetId, LoadUnloadRequest lrq)
{
CompiledScript compiledScript;
if (_unloadedScriptCache.TryGetValue(scriptAssetId, out compiledScript))
{
_log.InfoFormat("[Phlox]: Starting recovered script {0} in item {1} group {2} part {3}", scriptAssetId, lrq.ItemId, lrq.Prim.ParentGroup.LocalId, lrq.Prim.LocalId);
//remove the script from the unloaded cache for good measure since it is now loaded again
_unloadedScriptCache.Remove(scriptAssetId);
//check the part in the load request for this script.
//even though we're not using the passed in script asset,
//we should still do cleanup
ClearSerializedScriptData(lrq, scriptAssetId);
BeginScriptRun(lrq, compiledScript);
_loadedScripts[scriptAssetId] = new LoadedScript {
Script = compiledScript, RefCount = 1
};
return(true);
}
return(false);
}
public JavaScriptLogic()
{
routeMap = new Dictionary <string, object>();
NiL.JS.Core.Context.GlobalContext.InitField("mapRoute").Assign(new ExternalFunction(mapRoute));
var initpath = WebConfigurationManager.AppSettings["jsLogicInit"];
if (!string.IsNullOrWhiteSpace(initpath))
{
var initScript = new LoadedScript(initpath);
initScript.Script.Invoke();
}
}
public override void Process(HttpRequest request, HttpResponse response, HttpApplication application)
{
object processor = null;
if (routeMap.TryGetValue(request.Path, out processor))
{
if (processor is string)
{
processor = new LoadedScript(processor.ToString());
routeMap[request.Path] = processor;
}
if (processor is NiL.JS.Core.BaseTypes.Function)
{
(processor as NiL.JS.Core.BaseTypes.Function).Invoke(new NiL.JS.Core.BaseTypes.Array(new object[] { request, response, application }));
return;
}
else if (processor is LoadedScript)
{
var sc = (processor as LoadedScript).Script;
sc.Context.InitField("application").Assign(TypeProxy.Proxy(application));
sc.Context.InitField("request").Assign(TypeProxy.Proxy(request));
sc.Context.InitField("response").Assign(TypeProxy.Proxy(response));
sc.Invoke();
return;
}
}
if (defaultScript == null)
{
try
{
defaultScript = new LoadedScript(defaultPath);
}
catch
{
response.BinaryWrite(System.Text.Encoding.Default.GetBytes(new Http.ErrorPage(Http.ResponseCode.SERVICE_UNAVAILABLE, "Service unavailable.").ToString()));
response.StatusCode = (int)Http.ResponseCode.SERVICE_UNAVAILABLE;
}
}
lock (defaultScript)
{
var script = defaultScript.Script;
script.Context.InitField("application").Assign(TypeProxy.Proxy(application));
script.Context.InitField("request").Assign(TypeProxy.Proxy(request));
script.Context.InitField("response").Assign(TypeProxy.Proxy(response));
script.Invoke();
}
}
/// <summary>
/// Try to load a script from disk and start it up
/// </summary>
/// <param name="scriptAssetId"></param>
/// <param name="lrq"></param>
/// <returns></returns>
private bool TryStartCachedScript(UUID scriptAssetId, LoadUnloadRequest lrq)
{
//check in the cache directory for compiled scripts
if (ScriptIsCached(scriptAssetId))
{
CompiledScript script = LoadScriptFromDisk(scriptAssetId);
_log.InfoFormat("[Phlox]: Starting cached script {0} in item {1} owner {2} part {3}", scriptAssetId, lrq.ItemId, lrq.Prim.ParentGroup.OwnerID, lrq.Prim.LocalId);
BeginScriptRun(lrq, script);
_loadedScripts[scriptAssetId] = new LoadedScript {
Script = script, RefCount = 1
};
return(true);
}
return(false);
}
private bool TryStartScriptFromSerializedData(UUID scriptAssetId, LoadUnloadRequest lrq)
{
if (lrq.Prim.SerializedScriptByteCode == null)
{
return(false);
}
byte[] serializedCompiledScript;
if (lrq.Prim.SerializedScriptByteCode.TryGetValue(scriptAssetId, out serializedCompiledScript))
{
//deserialize and load
using (MemoryStream ms = new MemoryStream(serializedCompiledScript))
{
Serialization.SerializedScript script = ProtoBuf.Serializer.Deserialize <Serialization.SerializedScript>(ms);
if (script == null)
{
_log.ErrorFormat("[Phlox]: LOADER: Script data contained in prim failed to deserialize");
ClearSerializedScriptData(lrq, scriptAssetId);
return(false);
}
else
{
CompiledScript compiledScript = script.ToCompiledScript();
_log.InfoFormat("[Phlox]: Starting contained script {0} in item {1} group {2} part {3}", scriptAssetId, lrq.ItemId, lrq.Prim.ParentGroup.LocalId, lrq.Prim.LocalId);
BeginScriptRun(lrq, compiledScript);
_loadedScripts[scriptAssetId] = new LoadedScript {
Script = compiledScript, RefCount = 1
};
return(true);
}
}
}
return(false);
}
public override void Process(HttpRequest request, HttpResponse response, HttpApplication application)
{
object processor = null;
if (routeMap.TryGetValue(request.Path, out processor))
{
if (processor is string)
{
processor = new LoadedScript(processor.ToString());
routeMap[request.Path] = processor;
}
if (processor is NiL.JS.Core.BaseTypes.Function)
{
(processor as NiL.JS.Core.BaseTypes.Function).Invoke(new NiL.JS.Core.BaseTypes.Array(new object[] { request, response, application }));
return;
}
else if (processor is LoadedScript)
{
var sc = (processor as LoadedScript).Script;
sc.Context.InitField("application").Assign(TypeProxy.Proxy(application));
sc.Context.InitField("request").Assign(TypeProxy.Proxy(request));
sc.Context.InitField("response").Assign(TypeProxy.Proxy(response));
sc.Invoke();
return;
}
}
if (defaultScript == null)
{
try
{
defaultScript = new LoadedScript(defaultPath);
}
catch
{
response.BinaryWrite(System.Text.Encoding.Default.GetBytes(new Http.ErrorPage(Http.ResponseCode.SERVICE_UNAVAILABLE, "Service unavailable.").ToString()));
response.StatusCode = (int)Http.ResponseCode.SERVICE_UNAVAILABLE;
}
}
lock (defaultScript)
{
var script = defaultScript.Script;
script.Context.InitField("application").Assign(TypeProxy.Proxy(application));
script.Context.InitField("request").Assign(TypeProxy.Proxy(request));
script.Context.InitField("response").Assign(TypeProxy.Proxy(response));
script.Invoke();
}
}
public JavaScriptLogic()
{
routeMap = new Dictionary<string, object>();
NiL.JS.Core.Context.GlobalContext.InitField("mapRoute").Assign(new ExternalFunction(mapRoute));
var initpath = WebConfigurationManager.AppSettings["jsLogicInit"];
if (!string.IsNullOrWhiteSpace(initpath))
{
var initScript = new LoadedScript(initpath);
initScript.Script.Invoke();
}
}
/// <summary>
/// Try to load a script from disk and start it up
/// </summary>
/// <param name="scriptAssetId"></param>
/// <param name="lrq"></param>
/// <returns></returns>
private bool TryStartCachedScript(UUID scriptAssetId, LoadUnloadRequest lrq)
{
//check in the cache directory for compiled scripts
if (ScriptIsCached(scriptAssetId))
{
CompiledScript script = LoadScriptFromDisk(scriptAssetId);
_log.InfoFormat("[Phlox]: Starting cached script {0} in item {1} owner {2} part {3}", scriptAssetId, lrq.ItemId, lrq.Prim.ParentGroup.OwnerID, lrq.Prim.LocalId);
BeginScriptRun(lrq, script);
_loadedScripts[scriptAssetId] = new LoadedScript { Script = script, RefCount = 1 };
return true;
}
return false;
}
private bool TryStartScriptFromSerializedData(UUID scriptAssetId, LoadUnloadRequest lrq)
{
if (lrq.Prim.SerializedScriptByteCode == null) return false;
byte[] serializedCompiledScript;
if (lrq.Prim.SerializedScriptByteCode.TryGetValue(scriptAssetId, out serializedCompiledScript))
{
//deserialize and load
using (MemoryStream ms = new MemoryStream(serializedCompiledScript))
{
Serialization.SerializedScript script = ProtoBuf.Serializer.Deserialize<Serialization.SerializedScript>(ms);
if (script == null)
{
_log.ErrorFormat("[Phlox]: LOADER: Script data contained in prim failed to deserialize");
ClearSerializedScriptData(lrq, scriptAssetId);
return false;
}
else
{
CompiledScript compiledScript = script.ToCompiledScript();
_log.InfoFormat("[Phlox]: Starting contained script {0} in item {1} group {2} part {3}", scriptAssetId, lrq.ItemId, lrq.Prim.ParentGroup.LocalId, lrq.Prim.LocalId);
BeginScriptRun(lrq, compiledScript);
_loadedScripts[scriptAssetId] = new LoadedScript { Script = compiledScript, RefCount = 1 };
return true;
}
}
}
return false;
}
/// <summary>
/// This function attempts to load a script from the unloaded script cache
/// </summary>
/// <param name="scriptAssetId">The asset ID for the script to be loaded</param>
/// <param name="lrq">The request that is causing the load</param>
/// <returns></returns>
private bool TryStartScriptFromUnloadedCache(UUID scriptAssetId, LoadUnloadRequest lrq)
{
CompiledScript compiledScript;
if (_unloadedScriptCache.TryGetValue(scriptAssetId, out compiledScript))
{
_log.InfoFormat("[Phlox]: Starting recovered script {0} in item {1} group {2} part {3}", scriptAssetId, lrq.ItemId, lrq.Prim.ParentGroup.LocalId, lrq.Prim.LocalId);
//remove the script from the unloaded cache for good measure since it is now loaded again
_unloadedScriptCache.Remove(scriptAssetId);
//check the part in the load request for this script.
//even though we're not using the passed in script asset,
//we should still do cleanup
ClearSerializedScriptData(lrq, scriptAssetId);
BeginScriptRun(lrq, compiledScript);
_loadedScripts[scriptAssetId] = new LoadedScript { Script = compiledScript, RefCount = 1 };
return true;
}
return false;
}