protected RpcClient()
{
_exceptionTypeResolution = RpcErrorTypeBehavior.OnlyUseLoadedAssemblies;
_extensions = ExtensionRegistry.CreateInstance();
_callContext = RpcCallContext.CreateBuilder();
_authenticatedAs = RpcAuthenticationType.None;
_serverPrincipalName = null;
}
/// <summary>
/// Constructs the exception for the client to raise
/// </summary>
private Exception CreateException(RpcErrorTypeBehavior typeResolution, bool top)
{
Exception baseEx;
try
{
Type tException = GetExceptionType(typeResolution);
if (tException == null || !typeof (Exception).IsAssignableFrom(tException))
{
tException = typeof (ApplicationException);
}
if (!HasMessage)
{
return (Exception) Activator.CreateInstance(tException);
}
ConstructorInfo ci;
SerializationInfo si = new SerializationInfo(tException, FormatterConverter);
si.AddValue("ClassName", !HasClassName ? null : ClassName);
si.AddValue("Message", !HasMessage ? null : Message);
si.AddValue("InnerException",
!HasInnerException ? null : InnerException.CreateException(typeResolution, false));
si.AddValue("HelpURL", !HasHelpUrl ? null : HelpUrl);
si.AddValue("StackTraceString", !HasStackTraceString ? null : StackTraceString);
si.AddValue("RemoteStackTraceString",
top
? (!HasStackTraceString ? null : StackTraceString)
: (!HasRemoteStackTraceString ? null : RemoteStackTraceString));
si.AddValue("RemoteStackIndex", !HasRemoteStackIndex ? 0 : RemoteStackIndex);
si.AddValue("ExceptionMethod", !HasExceptionMethod ? null : ExceptionMethod);
si.AddValue("HResult", !HasHResult ? 0 : HResult);
si.AddValue("Source", !HasSource ? null : Source);
Exception ex = (Exception) FormatterServices.GetUninitializedObject(tException);
try
{
foreach (Types.RpcExceptionData data in ExceptionDataList)
{
Type t = Type.GetType(data.Type.Split(',')[0], true, false);
object value = !data.HasValue
? null
: t == typeof (byte[])
? Convert.FromBase64String(data.Value)
: Convert.ChangeType(data.Value, t);
si.AddValue(data.Member, value, t);
}
if (HasFullDetails)
{
ci =
tException.GetConstructor(
BindingFlags.CreateInstance | BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance, null,
CallingConventions.Any, new[] {typeof (SerializationInfo), typeof (StreamingContext)},
new ParameterModifier[2]);
ci.Invoke(ex, new object[] {si, StreamingContext});
return ex;
}
}
catch
{
ex = (Exception) FormatterServices.GetUninitializedObject(tException);
}
ci = tException.GetConstructor(new[] {typeof (string)});
ci.Invoke(ex, new object[] {Message});
return ex;
}
catch
{
baseEx = HasMessage ? new ApplicationException(Message) : new ApplicationException();
}
return baseEx;
}
private Type GetExceptionType(RpcErrorTypeBehavior typeResolution)
{
Type tException = typeof (ApplicationException);
Assembly found = tException.Assembly;
if (typeResolution == RpcErrorTypeBehavior.NoTypeResolution)
{
return tException;
}
if (!HasFullTypeName || !HasAssemblyName || String.IsNullOrEmpty(FullTypeName) ||
String.IsNullOrEmpty(AssemblyName))
{
return tException;
}
if (!ValidTypeName.IsMatch(FullTypeName))
{
return tException;
}
if (typeResolution == RpcErrorTypeBehavior.OnlyUseMsCorLibTypes)
{
return found.GetType(FullTypeName) ?? tException;
}
AssemblyName name = new AssemblyName(AssemblyName);
if (name.CodeBase != null)
{
return tException;
}
if (null != (found = LoadedAssemblies.Lookup(name)))
{
return found.GetType(FullTypeName) ?? tException;
}
if (typeResolution == RpcErrorTypeBehavior.OnlyUseLoadedAssemblies)
{
return tException;
}
if (typeResolution == RpcErrorTypeBehavior.OnlyLoadStrongNamed && name.GetPublicKeyToken() == null)
{
return tException;
}
Type test = Type.GetType(String.Format("{0}, {1}", FullTypeName, name));
if (test != null)
{
return test;
}
if (typeResolution == RpcErrorTypeBehavior.LoadAnyAssembly)
{
return Type.GetType(String.Format("{0}, {1}", FullTypeName, new AssemblyName(name.Name))) ?? tException;
}
return tException;
}
public void ReThrow(RpcErrorTypeBehavior typeResolution)
{
throw CreateException(typeResolution, true);
}
/// <summary>
/// Constructs the exception for the client to raise
/// </summary>
private Exception CreateException(RpcErrorTypeBehavior typeResolution, bool top)
{
Exception baseEx;
try
{
Type tException = GetExceptionType(typeResolution);
if (tException == null || !typeof(Exception).IsAssignableFrom(tException))
{
tException = typeof(ApplicationException);
}
if (!HasMessage)
{
return((Exception)Activator.CreateInstance(tException));
}
ConstructorInfo ci;
SerializationInfo si = new SerializationInfo(tException, FormatterConverter);
si.AddValue("ClassName", !HasClassName ? null : ClassName);
si.AddValue("Message", !HasMessage ? null : Message);
si.AddValue("InnerException",
!HasInnerException ? null : InnerException.CreateException(typeResolution, false));
si.AddValue("HelpURL", !HasHelpUrl ? null : HelpUrl);
si.AddValue("StackTraceString", !HasStackTraceString ? null : StackTraceString);
si.AddValue("RemoteStackTraceString",
top
? (!HasStackTraceString ? null : StackTraceString)
: (!HasRemoteStackTraceString ? null : RemoteStackTraceString));
si.AddValue("RemoteStackIndex", !HasRemoteStackIndex ? 0 : RemoteStackIndex);
si.AddValue("ExceptionMethod", !HasExceptionMethod ? null : ExceptionMethod);
si.AddValue("HResult", !HasHResult ? 0 : HResult);
si.AddValue("Source", !HasSource ? null : Source);
Exception ex = (Exception)FormatterServices.GetUninitializedObject(tException);
try
{
foreach (Types.RpcExceptionData data in ExceptionDataList)
{
Type t = Type.GetType(data.Type.Split(',')[0], true, false);
object value = !data.HasValue
? null
: t == typeof(byte[])
? Convert.FromBase64String(data.Value)
: Convert.ChangeType(data.Value, t);
si.AddValue(data.Member, value, t);
}
if (HasFullDetails)
{
ci =
tException.GetConstructor(
BindingFlags.CreateInstance | BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance, null,
CallingConventions.Any, new[] { typeof(SerializationInfo), typeof(StreamingContext) },
new ParameterModifier[2]);
ci.Invoke(ex, new object[] { si, StreamingContext });
return(ex);
}
}
catch
{
ex = (Exception)FormatterServices.GetUninitializedObject(tException);
}
ci = tException.GetConstructor(new[] { typeof(string) });
ci.Invoke(ex, new object[] { Message });
return(ex);
}
catch
{
baseEx = HasMessage ? new ApplicationException(Message) : new ApplicationException();
}
return(baseEx);
}
private Type GetExceptionType(RpcErrorTypeBehavior typeResolution)
{
Type tException = typeof(ApplicationException);
Assembly found = tException.Assembly;
if (typeResolution == RpcErrorTypeBehavior.NoTypeResolution)
{
return(tException);
}
if (!HasFullTypeName || !HasAssemblyName || String.IsNullOrEmpty(FullTypeName) ||
String.IsNullOrEmpty(AssemblyName))
{
return(tException);
}
if (!ValidTypeName.IsMatch(FullTypeName))
{
return(tException);
}
if (typeResolution == RpcErrorTypeBehavior.OnlyUseMsCorLibTypes)
{
return(found.GetType(FullTypeName) ?? tException);
}
AssemblyName name = new AssemblyName(AssemblyName);
if (name.CodeBase != null)
{
return(tException);
}
if (null != (found = LoadedAssemblies.Lookup(name)))
{
return(found.GetType(FullTypeName) ?? tException);
}
if (typeResolution == RpcErrorTypeBehavior.OnlyUseLoadedAssemblies)
{
return(tException);
}
if (typeResolution == RpcErrorTypeBehavior.OnlyLoadStrongNamed && name.GetPublicKeyToken() == null)
{
return(tException);
}
Type test = Type.GetType(String.Format("{0}, {1}", FullTypeName, name));
if (test != null)
{
return(test);
}
if (typeResolution == RpcErrorTypeBehavior.LoadAnyAssembly)
{
return(Type.GetType(String.Format("{0}, {1}", FullTypeName, new AssemblyName(name.Name))) ?? tException);
}
return(tException);
}
public void ReThrow(RpcErrorTypeBehavior typeResolution)
{
throw CreateException(typeResolution, true);
}
