static object[] ProcessResponse(IMethodReturnMessage mrm, MonoMethodMessage call)
{
// Check return type
MethodInfo mi = (MethodInfo)call.MethodBase;
if (mrm.ReturnValue != null && !mi.ReturnType.IsInstanceOfType(mrm.ReturnValue))
{
throw new InvalidCastException("Return value has an invalid type");
}
// Check out parameters
int no;
if (call.NeedsOutProcessing(out no))
{
ParameterInfo[] parameters = mi.GetParameters();
object[] outArgs = new object [no];
int narg = 0;
foreach (ParameterInfo par in parameters)
{
if (par.IsOut && !par.ParameterType.IsByRef)
{
// Special marshalling required
object outArg = par.Position < mrm.ArgCount ? mrm.GetArg(par.Position) : null;
if (outArg != null)
{
object local = call.GetArg(par.Position);
if (local == null)
{
throw new RemotingException("Unexpected null value in local out parameter '" + par.Name + "'");
}
RemotingServices.UpdateOutArgObject(par, local, outArg);
}
}
else if (par.ParameterType.IsByRef)
{
object outArg = par.Position < mrm.ArgCount ? mrm.GetArg(par.Position) : null;
if (outArg != null && !par.ParameterType.GetElementType().IsInstanceOfType(outArg))
{
throw new InvalidCastException("Return argument '" + par.Name + "' has an invalid type");
}
outArgs [narg++] = outArg;
}
}
return(outArgs);
}
else
{
return(new object [0]);
}
}
public override IMessage Invoke(IMessage request)
{
IMethodCallMessage call = (IMethodCallMessage)request;
Console.WriteLine("Invoke " + call.MethodName);
Console.Write("ARGS(");
for (int i = 0; i < call.ArgCount; i++)
{
if (i != 0)
{
Console.Write(", ");
}
Console.Write(call.GetArgName(i) + " " +
call.GetArg(i));
}
Console.WriteLine(")");
Console.Write("INARGS(");
for (int i = 0; i < call.InArgCount; i++)
{
if (i != 0)
{
Console.Write(", ");
}
Console.Write(call.GetInArgName(i) + " " +
call.GetInArg(i));
}
Console.WriteLine(")");
((R1)target).test_field = 1;
IMethodReturnMessage res = RemotingServices.ExecuteMessage(target, call);
Console.Write("RESARGS(");
for (int i = 0; i < res.ArgCount; i++)
{
if (i != 0)
{
Console.Write(", ");
}
Console.Write(res.GetArgName(i) + " " +
res.GetArg(i));
}
Console.WriteLine(")");
Console.Write("RESOUTARGS(");
for (int i = 0; i < res.OutArgCount; i++)
{
if (i != 0)
{
Console.Write(", ");
}
Console.Write(res.GetOutArgName(i) + " " +
res.GetOutArg(i));
}
Console.WriteLine(")");
return(res);
}
static object[] ProcessResponse (IMethodReturnMessage mrm, MonoMethodMessage call)
{
// Check return type
MethodInfo mi = (MethodInfo) call.MethodBase;
if (mrm.ReturnValue != null && !mi.ReturnType.IsInstanceOfType (mrm.ReturnValue))
throw new InvalidCastException ("Return value has an invalid type");
// Check out parameters
int no;
if (call.NeedsOutProcessing (out no))
{
ParameterInfo[] parameters = mi.GetParameters();
object[] outArgs = new object [no];
int narg = 0;
foreach (ParameterInfo par in parameters)
{
if (par.IsOut && !par.ParameterType.IsByRef)
{
// Special marshalling required
object outArg = par.Position < mrm.ArgCount ? mrm.GetArg (par.Position) : null;
if (outArg != null) {
object local = call.GetArg (par.Position);
if (local == null) throw new RemotingException ("Unexpected null value in local out parameter '" + par.Name + "'");
RemotingServices.UpdateOutArgObject (par, local, outArg);
}
}
else if (par.ParameterType.IsByRef)
{
object outArg = par.Position < mrm.ArgCount ? mrm.GetArg (par.Position) : null;
if (outArg != null && !par.ParameterType.GetElementType ().IsInstanceOfType (outArg))
{
throw new InvalidCastException ("Return argument '" + par.Name + "' has an invalid type");
}
outArgs [narg++] = outArg;
}
}
return outArgs;
}
else
return new object [0];
}
public virtual Object GetArg(int argNum)
{
return(mrm.GetArg(argNum));
}
public static void WriteMethodResponse(BinaryWriter writer, object obj, Header[] headers, BinaryFormatter formatter)
{
IMethodReturnMessage resp = (IMethodReturnMessage)obj;
writer.Write((byte)BinaryElement.MethodResponse);
string[] internalProperties = MethodReturnDictionary.InternalReturnKeys;
int infoArrayLength = 0;
object info = null;
object[] extraProperties = null;
// Type of return value
ReturnTypeTag returnTypeTag;
MethodFlags contextFlag = MethodFlags.ExcludeLogicalCallContext;
if (resp.Exception != null)
{
returnTypeTag = ReturnTypeTag.Exception | ReturnTypeTag.Null;
internalProperties = MethodReturnDictionary.InternalExceptionKeys;
infoArrayLength = 1;
}
else if (resp.ReturnValue == null)
{
returnTypeTag = ReturnTypeTag.Null;
}
else if (IsMethodPrimitive(resp.ReturnValue.GetType()))
{
returnTypeTag = ReturnTypeTag.PrimitiveType;
}
else
{
returnTypeTag = ReturnTypeTag.ObjectType;
infoArrayLength++;
}
// Message flags
MethodFlags formatFlag;
if ((resp.LogicalCallContext != null) && resp.LogicalCallContext.HasInfo)
{
contextFlag = MethodFlags.IncludesLogicalCallContext;
infoArrayLength++;
}
if (resp.Properties.Count > internalProperties.Length && ((returnTypeTag & ReturnTypeTag.Exception) == 0))
{
extraProperties = GetExtraProperties(resp.Properties, internalProperties);
infoArrayLength++;
}
if (resp.OutArgCount == 0)
{
formatFlag = MethodFlags.NoArguments;
}
else
{
if (AllTypesArePrimitive(resp.Args))
{
formatFlag = MethodFlags.PrimitiveArguments;
}
else
{
if (infoArrayLength == 0)
{
formatFlag = MethodFlags.ArgumentsInSimpleArray;
}
else
{
formatFlag = MethodFlags.ArgumentsInMultiArray;
infoArrayLength++;
}
}
}
writer.Write((byte)(contextFlag | formatFlag));
writer.Write((byte)returnTypeTag);
// FIXME: what are the following 2 bytes for?
writer.Write((byte)0);
writer.Write((byte)0);
// Arguments
if (returnTypeTag == ReturnTypeTag.PrimitiveType)
{
writer.Write(BinaryCommon.GetTypeCode(resp.ReturnValue.GetType()));
ObjectWriter.WritePrimitiveValue(writer, resp.ReturnValue);
}
if (formatFlag == MethodFlags.PrimitiveArguments)
{
writer.Write((uint)resp.ArgCount);
for (int n = 0; n < resp.ArgCount; n++)
{
object val = resp.GetArg(n);
if (val != null)
{
writer.Write(BinaryCommon.GetTypeCode(val.GetType()));
ObjectWriter.WritePrimitiveValue(writer, val);
}
else
{
writer.Write((byte)BinaryTypeCode.Null);
}
}
}
if (infoArrayLength > 0)
{
object[] infoArray = new object[infoArrayLength];
int n = 0;
if ((returnTypeTag & ReturnTypeTag.Exception) != 0)
{
infoArray[n++] = resp.Exception;
}
if (formatFlag == MethodFlags.ArgumentsInMultiArray)
{
infoArray[n++] = resp.Args;
}
if (returnTypeTag == ReturnTypeTag.ObjectType)
{
infoArray[n++] = resp.ReturnValue;
}
if (contextFlag == MethodFlags.IncludesLogicalCallContext)
{
infoArray[n++] = resp.LogicalCallContext;
}
if (extraProperties != null)
{
infoArray[n++] = extraProperties;
}
info = infoArray;
}
else if ((formatFlag & MethodFlags.ArgumentsInSimpleArray) > 0)
{
info = resp.Args;
}
if (info != null)
{
ObjectWriter objectWriter = new ObjectWriter(formatter);
objectWriter.WriteObjectGraph(writer, info, headers);
}
else
{
writer.Write((byte)BinaryElement.End);
}
}
/// <summary>
/// Provide trace output for the method return. It is at this point that
/// exceptions and return values will be logged (if available), and the
/// elapsed time for the method to execute is calculated.
/// </summary>
/// <param name="msg">The incoming method call</param>
/// <param name="returnMsg">The method return</param>
private void TraceMethodReturn(IMessage msg, IMessage returnMsg)
{
IMethodReturnMessage methodReturn = returnMsg as IMethodReturnMessage;
// Handle method returns only
if ((methodReturn == null) || !(msg is IMethodMessage))
{
return;
}
// If no tracing is performed, exit.
if (_traceLevel == TraceLevel.Off)
{
return;
}
// If the TraceLevel is set to "Info" or "Verbose", the method call
// was logged and the indent increased. Decrease it now.
if (((int)_traceLevel) >= ((int)TraceLevel.Info))
{
Trace.Unindent();
}
// Calculate the time spent in the method call.
TimeSpan elapsedTimeInCall = DateTime.Now - _timeOfMethodCall;
StringBuilder textOutput = new StringBuilder(TRACE_OUTPUT_BUFFER_SIZE);
// If an exception occurred, log it to the trace log and return.
Exception e = methodReturn.Exception;
if (e != null)
{
textOutput.Append(Type.GetType(methodReturn.TypeName).Name);
textOutput.Append(".");
textOutput.Append(methodReturn.MethodName);
textOutput.Append("(");
for (int index = 0; index < methodReturn.ArgCount; index++)
{
if (index > 0)
{
textOutput.Append(", ");
}
textOutput.Append(methodReturn.GetArgName(index));
textOutput.Append(" = ");
textOutput.Append(methodReturn.GetArg(index).ToString());
}
textOutput.Append(")\n");
textOutput.Append("----- EXCEPTION -----\n");
textOutput.Append(e.ToString());
textOutput.Append("\n----- EXCEPTION -----");
Trace.WriteLine(textOutput.ToString(), string.Format(
"Method Return - {0} ms", elapsedTimeInCall.TotalMilliseconds));
return;
}
// If the trace level is set to "Info" or "Verbose", then log the
// return values from the call as well as the time spent in the call.
if (((int)_traceLevel) >= ((int)TraceLevel.Info))
{
textOutput.Append(Type.GetType(methodReturn.TypeName).Name);
textOutput.Append(".");
textOutput.Append(methodReturn.MethodName);
textOutput.Append("(");
if (methodReturn.OutArgCount > 0)
{
textOutput.Append("ref/out parameters[");
for (int index = 0; index < methodReturn.OutArgCount; index++)
{
if (index > 0)
{
textOutput.Append(", ");
}
textOutput.Append(methodReturn.GetOutArgName(index));
textOutput.Append(" = ");
textOutput.Append(methodReturn.GetOutArg(index).ToString());
}
textOutput.Append("]");
}
if (methodReturn.ReturnValue.GetType() != typeof(void))
{
if (methodReturn.OutArgCount > 0)
{
textOutput.Append(", ");
}
textOutput.Append("returned [");
textOutput.Append(methodReturn.ReturnValue.ToString());
textOutput.Append("]");
}
textOutput.Append(")");
Trace.WriteLine(textOutput.ToString(), string.Format(
"Method Return - {0} ms", elapsedTimeInCall.TotalMilliseconds));
}
}
private static object[] ProcessResponse(IMethodReturnMessage mrm, MonoMethodMessage call)
{
MethodInfo methodInfo = (MethodInfo)call.MethodBase;
if (mrm.ReturnValue != null && !methodInfo.ReturnType.IsInstanceOfType(mrm.ReturnValue))
{
throw new InvalidCastException("Return value has an invalid type");
}
int num;
if (call.NeedsOutProcessing(out num))
{
ParameterInfo[] parameters = methodInfo.GetParameters();
object[] array = new object[num];
int num2 = 0;
foreach (ParameterInfo parameterInfo in parameters)
{
if (parameterInfo.IsOut && !parameterInfo.ParameterType.IsByRef)
{
object obj = (parameterInfo.Position >= mrm.ArgCount) ? null : mrm.GetArg(parameterInfo.Position);
if (obj != null)
{
object arg = call.GetArg(parameterInfo.Position);
if (arg == null)
{
throw new RemotingException("Unexpected null value in local out parameter '" + parameterInfo.Name + "'");
}
RemotingServices.UpdateOutArgObject(parameterInfo, arg, obj);
}
}
else if (parameterInfo.ParameterType.IsByRef)
{
object obj2 = (parameterInfo.Position >= mrm.ArgCount) ? null : mrm.GetArg(parameterInfo.Position);
if (obj2 != null && !parameterInfo.ParameterType.GetElementType().IsInstanceOfType(obj2))
{
throw new InvalidCastException("Return argument '" + parameterInfo.Name + "' has an invalid type");
}
array[num2++] = obj2;
}
}
return(array);
}
return(new object[0]);
}
public static void WriteMethodResponse(BinaryWriter writer, object obj, Header[] headers, ISurrogateSelector surrogateSelector, StreamingContext context, FormatterAssemblyStyle assemblyFormat, FormatterTypeStyle typeFormat)
{
IMethodReturnMessage methodReturnMessage = (IMethodReturnMessage)obj;
writer.Write(22);
string[] array = MethodReturnDictionary.InternalReturnKeys;
int num = 0;
object obj2 = null;
object[] array2 = null;
MethodFlags methodFlags = MethodFlags.ExcludeLogicalCallContext;
ReturnTypeTag returnTypeTag;
if (methodReturnMessage.Exception != null)
{
returnTypeTag = (ReturnTypeTag)34;
array = MethodReturnDictionary.InternalExceptionKeys;
num = 1;
}
else if (methodReturnMessage.ReturnValue == null)
{
returnTypeTag = ReturnTypeTag.Null;
}
else if (MessageFormatter.IsMethodPrimitive(methodReturnMessage.ReturnValue.GetType()))
{
returnTypeTag = ReturnTypeTag.PrimitiveType;
}
else
{
returnTypeTag = ReturnTypeTag.ObjectType;
num++;
}
if (methodReturnMessage.LogicalCallContext != null && methodReturnMessage.LogicalCallContext.HasInfo)
{
methodFlags = MethodFlags.IncludesLogicalCallContext;
num++;
}
if (methodReturnMessage.Properties.Count > array.Length && (byte)(returnTypeTag & ReturnTypeTag.Exception) == 0)
{
array2 = MessageFormatter.GetExtraProperties(methodReturnMessage.Properties, array);
num++;
}
MethodFlags methodFlags2;
if (methodReturnMessage.OutArgCount == 0)
{
methodFlags2 = MethodFlags.NoArguments;
}
else if (MessageFormatter.AllTypesArePrimitive(methodReturnMessage.Args))
{
methodFlags2 = MethodFlags.PrimitiveArguments;
}
else if (num == 0)
{
methodFlags2 = MethodFlags.ArgumentsInSimpleArray;
}
else
{
methodFlags2 = MethodFlags.ArgumentsInMultiArray;
num++;
}
writer.Write((byte)(methodFlags | methodFlags2));
writer.Write((byte)returnTypeTag);
writer.Write(0);
writer.Write(0);
if (returnTypeTag == ReturnTypeTag.PrimitiveType)
{
writer.Write(BinaryCommon.GetTypeCode(methodReturnMessage.ReturnValue.GetType()));
ObjectWriter.WritePrimitiveValue(writer, methodReturnMessage.ReturnValue);
}
if (methodFlags2 == MethodFlags.PrimitiveArguments)
{
writer.Write((uint)methodReturnMessage.ArgCount);
for (int i = 0; i < methodReturnMessage.ArgCount; i++)
{
object arg = methodReturnMessage.GetArg(i);
if (arg != null)
{
writer.Write(BinaryCommon.GetTypeCode(arg.GetType()));
ObjectWriter.WritePrimitiveValue(writer, arg);
}
else
{
writer.Write(17);
}
}
}
if (num > 0)
{
object[] array3 = new object[num];
int num2 = 0;
if ((byte)(returnTypeTag & ReturnTypeTag.Exception) != 0)
{
array3[num2++] = methodReturnMessage.Exception;
}
if (methodFlags2 == MethodFlags.ArgumentsInMultiArray)
{
array3[num2++] = methodReturnMessage.Args;
}
if (returnTypeTag == ReturnTypeTag.ObjectType)
{
array3[num2++] = methodReturnMessage.ReturnValue;
}
if (methodFlags == MethodFlags.IncludesLogicalCallContext)
{
array3[num2++] = methodReturnMessage.LogicalCallContext;
}
if (array2 != null)
{
array3[num2++] = array2;
}
obj2 = array3;
}
else if ((methodFlags2 & MethodFlags.ArgumentsInSimpleArray) > (MethodFlags)0)
{
obj2 = methodReturnMessage.Args;
}
if (obj2 != null)
{
ObjectWriter objectWriter = new ObjectWriter(surrogateSelector, context, assemblyFormat, typeFormat);
objectWriter.WriteObjectGraph(writer, obj2, headers);
}
else
{
writer.Write(11);
}
}
