//
// This helper converts a serialized CFG grammar header into an in-memory header
//
internal static ScriptRef[] LoadScriptRefs(StreamMarshaler streamHelper, CfgSerializedHeader pFH)
{
//
// Because in 64-bit code, pointers != sizeof(ULONG) we copy each member explicitly.
//
if (pFH.FormatId != CfgGrammar._SPGDF_ContextFree)
{
return(null);
}
//We know that in SAPI 5.0 grammar format pszWords follows header immediately.
if (pFH.pszWords < Marshal.SizeOf <CfgSerializedHeader>())
{
// Must be SAPI 6.0 or above to hold a .NET script
return(null);
}
// Get the symbols
StringBlob symbols = LoadStringBlob(streamHelper, pFH.pszSymbols, pFH.cchSymbols);
// Get the script refs
CfgScriptRef[] cfgScripts = Load <CfgScriptRef>(streamHelper, pFH.pScripts, pFH.cScripts);
// Convert the CFG script reference to ScriptRef
ScriptRef[] scripts = new ScriptRef[cfgScripts.Length];
for (int i = 0; i < cfgScripts.Length; i++)
{
CfgScriptRef cfgScript = cfgScripts[i];
scripts[i] = new ScriptRef(symbols[cfgScript._idRule], symbols[cfgScript._idMethod], cfgScript._method);
}
return(scripts);
}
internal static ScriptRef[] LoadScriptRefs(StreamMarshaler streamHelper, CfgSerializedHeader pFH)
{
if (pFH.FormatId != _SPGDF_ContextFree)
{
return(null);
}
if (pFH.pszWords < Marshal.SizeOf(typeof(CfgSerializedHeader)))
{
return(null);
}
StringBlob stringBlob = LoadStringBlob(streamHelper, pFH.pszSymbols, pFH.cchSymbols);
CfgScriptRef[] array = Load <CfgScriptRef>(streamHelper, pFH.pScripts, pFH.cScripts);
ScriptRef[] array2 = new ScriptRef[array.Length];
for (int i = 0; i < array.Length; i++)
{
CfgScriptRef cfgScriptRef = array[i];
array2[i] = new ScriptRef(stringBlob[cfgScriptRef._idRule], stringBlob[cfgScriptRef._idMethod], cfgScriptRef._method);
}
return(array2);
}
private void CheckValidAssembly(int iCfg, byte[] il)
{
Assembly executingAssembly = Assembly.GetExecutingAssembly();
AppDomain appDomain = null;
try
{
appDomain = AppDomain.CreateDomain("Loading Domain");
AppDomainCompilerProxy appDomainCompilerProxy = (AppDomainCompilerProxy)appDomain.CreateInstanceFromAndUnwrap(executingAssembly.GetName().CodeBase, "System.Speech.Internal.SrgsCompiler.AppDomainCompilerProxy");
int count = _scriptRefs.Count;
string[] array = new string[count];
string[] array2 = new string[count];
int[] array3 = new int[count];
for (int i = 0; i < count; i++)
{
ScriptRef scriptRef = _scriptRefs[i];
array[i] = scriptRef._rule;
array2[i] = scriptRef._sMethod;
array3[i] = (int)scriptRef._method;
}
Exception ex = appDomainCompilerProxy.CheckAssembly(il, iCfg, _language, _namespace, array, array2, array3);
if (ex != null)
{
throw ex;
}
AssociateConstructorsWithRules(appDomainCompilerProxy, array, _rules, iCfg, _language);
}
finally
{
if (appDomain != null)
{
AppDomain.Unload(appDomain);
appDomain = null;
}
}
}
