private static WrapperEngineLoadException WrapAssemblyLoaderException(
Exception originalAssemblyLoaderException)
{
string originalMessage = originalAssemblyLoaderException.Message;
string description;
string message;
Architecture osArchitecture = RuntimeInformation.OSArchitecture;
if ((osArchitecture == Architecture.X64 || osArchitecture == Architecture.X86) &&
originalMessage.StartsWith("Couldn't load native assembly at "))
{
description = Strings.Engine_VcRedist2012And2015InstallationRequired;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalAssemblyLoaderException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private static WrapperEngineLoadException WrapTypeLoadException(
TypeLoadException originalTypeLoadException)
{
string originalMessage = originalTypeLoadException.Message;
string description;
string message;
Match errorMessageMatch = _interfaceAssemblyLoadErrorMessage.Match(originalMessage);
if (errorMessageMatch.Success)
{
string assemblyFileName = errorMessageMatch.Groups["assemblyFileName"].Value;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, assemblyFileName);
descriptionBuilder.Append(" ");
if (assemblyFileName == DllName.V8LibCpp64Bit || assemblyFileName == DllName.V8LibCpp32Bit)
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired,
assemblyFileName == DllName.V8LibCpp64Bit ?
"JavaScriptEngineSwitcher.V8.Native.win-x64"
:
"JavaScriptEngineSwitcher.V8.Native.win-x86"
);
descriptionBuilder.Append(" ");
descriptionBuilder.Append(Strings.Engine_VcRedist2017InstallationRequired);
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Common_SeeOriginalErrorMessage, originalMessage);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalTypeLoadException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private static WrapperEngineLoadException WrapTypeLoadException(
TypeLoadException originalTypeLoadException)
{
string originalMessage = originalTypeLoadException.Message;
string description;
string message;
Match errorMessageMatch = _libraryLoadErrorMessage.Match(originalMessage);
if (errorMessageMatch.Success)
{
string assemblyFileName = errorMessageMatch.Groups["assemblyFileName"].Value;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, assemblyFileName);
descriptionBuilder.Append(" ");
string packageName;
if (_nativeAssemblyPackageMap.TryGetValue(assemblyFileName, out packageName))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_NuGetPackageInstallationRequired, packageName);
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Common_SeeOriginalErrorMessage, originalMessage);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalTypeLoadException)
{
Description = description
};
return(wrapperEngineLoadException);
}
private static WrapperEngineLoadException WrapDllNotFoundException(
DllNotFoundException originalDllNotFoundException)
{
string originalMessage = originalDllNotFoundException.Message;
string description;
string message;
bool isMonoRuntime = Utils.IsMonoRuntime();
if ((isMonoRuntime && originalMessage == DllName.Universal) ||
originalMessage.ContainsQuotedValue(DllName.Universal))
{
const string buildInstructionsUrl = "https://github.com/pauldotknopf/vroomjs-core#maclinux";
bool quoteDescription = false;
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder descriptionBuilder = stringBuilderPool.Rent();
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
Architecture osArchitecture = RuntimeInformation.OSArchitecture;
if (osArchitecture == Architecture.X64 || osArchitecture == Architecture.X86)
{
descriptionBuilder.Append(originalMessage);
quoteDescription = true;
}
else
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_ProcessorArchitectureNotSupported,
osArchitecture.ToString().ToLowerInvariant());
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux) ||
RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
descriptionBuilder.AppendFormat(CoreStrings.Engine_AssemblyNotFound, DllName.ForUnix);
descriptionBuilder.Append(" ");
descriptionBuilder.AppendFormat(Strings.Engine_BuildNativeAssemblies, DllName.ForUnix,
"libv8.so." + EngineVersion, buildInstructionsUrl);
}
else
{
descriptionBuilder.Append(CoreStrings.Engine_OperatingSystemNotSupported);
}
description = descriptionBuilder.ToString();
stringBuilderPool.Return(descriptionBuilder);
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName,
quoteDescription);
}
else
{
description = originalMessage;
message = JsErrorHelpers.GenerateEngineLoadErrorMessage(description, EngineName, true);
}
var wrapperEngineLoadException = new WrapperEngineLoadException(message, EngineName, EngineVersion,
originalDllNotFoundException)
{
Description = description
};
return(wrapperEngineLoadException);
}
