/* this is called from unmanaged code */
internal static object PrivateInvoke (RealProxy rp, IMessage msg, out Exception exc,
out object [] out_args)
{
MonoMethodMessage mMsg = (MonoMethodMessage) msg;
mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext (true);
CallType call_type = mMsg.CallType;
#if MOONLIGHT
bool is_remproxy = false;
#else
bool is_remproxy = (rp is RemotingProxy);
#endif
out_args = null;
IMethodReturnMessage res_msg = null;
if (call_type == CallType.BeginInvoke)
// todo: set CallMessage in runtime instead
mMsg.AsyncResult.CallMessage = mMsg;
if (call_type == CallType.EndInvoke)
res_msg = (IMethodReturnMessage)mMsg.AsyncResult.EndInvoke ();
// Check for constructor msg
if (mMsg.MethodBase.IsConstructor)
{
#if !MOONLIGHT
if (is_remproxy)
res_msg = (IMethodReturnMessage) (rp as RemotingProxy).ActivateRemoteObject ((IMethodMessage) msg);
else
#endif
msg = new ConstructionCall (rp.GetProxiedType ());
}
if (null == res_msg)
{
bool failed = false;
try {
res_msg = (IMethodReturnMessage)rp.Invoke (msg);
} catch (Exception ex) {
failed = true;
if (call_type == CallType.BeginInvoke) {
// If async dispatch crashes, don't propagate the exception.
// The exception will be raised when calling EndInvoke.
mMsg.AsyncResult.SyncProcessMessage (new ReturnMessage (ex, msg as IMethodCallMessage));
res_msg = new ReturnMessage (null, null, 0, null, msg as IMethodCallMessage);
} else
throw;
}
// Note, from begining this code used AsyncResult.IsCompleted for
// checking if it was a remoting or custom proxy, but in some
// cases the remoting proxy finish before the call returns
// causing this method to be called, therefore causing all kind of bugs.
if ((!is_remproxy) && call_type == CallType.BeginInvoke && !failed)
{
IMessage asyncMsg = null;
// allow calltype EndInvoke to finish
asyncMsg = mMsg.AsyncResult.SyncProcessMessage (res_msg as IMessage);
out_args = res_msg.OutArgs;
res_msg = new ReturnMessage (asyncMsg, null, 0, null, res_msg as IMethodCallMessage);
}
}
if (res_msg.LogicalCallContext != null && res_msg.LogicalCallContext.HasInfo)
CallContext.UpdateCurrentCallContext (res_msg.LogicalCallContext);
exc = res_msg.Exception;
// todo: remove throw exception from the runtime invoke
if (null != exc) {
out_args = null;
throw exc.FixRemotingException();
}
else if (res_msg is IConstructionReturnMessage) {
if (out_args == null)
out_args = res_msg.OutArgs;
}
else if (mMsg.CallType == CallType.BeginInvoke) {
// We don't have OutArgs in this case.
}
else if (mMsg.CallType == CallType.Sync) {
out_args = ProcessResponse (res_msg, mMsg);
}
else if (mMsg.CallType == CallType.EndInvoke) {
out_args = ProcessResponse (res_msg, mMsg.AsyncResult.CallMessage);
}
else {
if (out_args == null)
out_args = res_msg.OutArgs;
}
return res_msg.ReturnValue;
}
internal RemotingIntermediary(RealProxy pxy) : base(pxy.GetProxiedType())
{
this._pxy = pxy;
this._blind = new BlindMBRO((MarshalByRefObject) this.GetTransparentProxy());
}
/* this is called from unmanaged code */
internal static object PrivateInvoke(RealProxy rp, IMessage msg, out Exception exc,
out object [] out_args)
{
MonoMethodMessage mMsg = (MonoMethodMessage)msg;
mMsg.LogicalCallContext = CallContext.CreateLogicalCallContext(true);
CallType call_type = mMsg.CallType;
bool is_remproxy = (rp is RemotingProxy);
out_args = null;
IMethodReturnMessage res_msg = null;
if (call_type == CallType.BeginInvoke)
{
// todo: set CallMessage in runtime instead
mMsg.AsyncResult.CallMessage = mMsg;
}
if (call_type == CallType.EndInvoke)
{
res_msg = (IMethodReturnMessage)mMsg.AsyncResult.EndInvoke();
}
// Check for constructor msg
if (mMsg.MethodBase.IsConstructor)
{
if (is_remproxy)
{
res_msg = (IMethodReturnMessage)(rp as RemotingProxy).ActivateRemoteObject((IMethodMessage)msg);
}
else
{
msg = new ConstructionCall(rp.GetProxiedType());
}
}
if (null == res_msg)
{
bool failed = false;
try {
res_msg = (IMethodReturnMessage)rp.Invoke(msg);
} catch (Exception ex) {
failed = true;
if (call_type == CallType.BeginInvoke)
{
// If async dispatch crashes, don't propagate the exception.
// The exception will be raised when calling EndInvoke.
mMsg.AsyncResult.SyncProcessMessage(new ReturnMessage(ex, msg as IMethodCallMessage));
res_msg = new ReturnMessage(null, null, 0, null, msg as IMethodCallMessage);
}
else
{
throw;
}
}
// Note, from begining this code used AsyncResult.IsCompleted for
// checking if it was a remoting or custom proxy, but in some
// cases the remoting proxy finish before the call returns
// causing this method to be called, therefore causing all kind of bugs.
if ((!is_remproxy) && call_type == CallType.BeginInvoke && !failed)
{
IMessage asyncMsg = null;
// allow calltype EndInvoke to finish
asyncMsg = mMsg.AsyncResult.SyncProcessMessage(res_msg as IMessage);
out_args = res_msg.OutArgs;
res_msg = new ReturnMessage(asyncMsg, null, 0, null, res_msg as IMethodCallMessage);
}
}
if (res_msg.LogicalCallContext != null && res_msg.LogicalCallContext.HasInfo)
{
CallContext.UpdateCurrentCallContext(res_msg.LogicalCallContext);
}
exc = res_msg.Exception;
// todo: remove throw exception from the runtime invoke
if (null != exc)
{
out_args = null;
throw exc.FixRemotingException();
}
else if (res_msg is IConstructionReturnMessage)
{
if (out_args == null)
{
out_args = res_msg.OutArgs;
}
}
else if (mMsg.CallType == CallType.BeginInvoke)
{
// We don't have OutArgs in this case.
}
else if (mMsg.CallType == CallType.Sync)
{
out_args = ProcessResponse(res_msg, mMsg);
}
else if (mMsg.CallType == CallType.EndInvoke)
{
out_args = ProcessResponse(res_msg, mMsg.AsyncResult.CallMessage);
}
else
{
if (out_args == null)
{
out_args = res_msg.OutArgs;
}
}
return(res_msg.ReturnValue);
}
internal static object PrivateInvoke(RealProxy rp, IMessage msg, out Exception exc, out object[] out_args)
{
MonoMethodMessage monoMethodMessage = (MonoMethodMessage)msg;
monoMethodMessage.LogicalCallContext = CallContext.CreateLogicalCallContext(true);
CallType callType = monoMethodMessage.CallType;
bool flag = rp is RemotingProxy;
out_args = null;
IMethodReturnMessage methodReturnMessage = null;
if (callType == CallType.BeginInvoke)
{
monoMethodMessage.AsyncResult.CallMessage = monoMethodMessage;
}
if (callType == CallType.EndInvoke)
{
methodReturnMessage = (IMethodReturnMessage)monoMethodMessage.AsyncResult.EndInvoke();
}
if (monoMethodMessage.MethodBase.IsConstructor)
{
if (flag)
{
methodReturnMessage = (IMethodReturnMessage)(rp as RemotingProxy).ActivateRemoteObject((IMethodMessage)msg);
}
else
{
msg = new ConstructionCall(rp.GetProxiedType());
}
}
if (methodReturnMessage == null)
{
bool flag2 = false;
try
{
methodReturnMessage = (IMethodReturnMessage)rp.Invoke(msg);
}
catch (Exception e)
{
flag2 = true;
if (callType != CallType.BeginInvoke)
{
throw;
}
monoMethodMessage.AsyncResult.SyncProcessMessage(new ReturnMessage(e, msg as IMethodCallMessage));
methodReturnMessage = new ReturnMessage(null, null, 0, null, msg as IMethodCallMessage);
}
if (!flag && callType == CallType.BeginInvoke && !flag2)
{
IMessage ret = monoMethodMessage.AsyncResult.SyncProcessMessage(methodReturnMessage);
out_args = methodReturnMessage.OutArgs;
methodReturnMessage = new ReturnMessage(ret, null, 0, null, methodReturnMessage as IMethodCallMessage);
}
}
if (methodReturnMessage.LogicalCallContext != null && methodReturnMessage.LogicalCallContext.HasInfo)
{
CallContext.UpdateCurrentCallContext(methodReturnMessage.LogicalCallContext);
}
exc = methodReturnMessage.Exception;
if (exc != null)
{
out_args = null;
throw exc.FixRemotingException();
}
if (methodReturnMessage is IConstructionReturnMessage)
{
if (out_args == null)
{
out_args = methodReturnMessage.OutArgs;
}
}
else if (monoMethodMessage.CallType != CallType.BeginInvoke)
{
if (monoMethodMessage.CallType == CallType.Sync)
{
out_args = RealProxy.ProcessResponse(methodReturnMessage, monoMethodMessage);
}
else if (monoMethodMessage.CallType == CallType.EndInvoke)
{
out_args = RealProxy.ProcessResponse(methodReturnMessage, monoMethodMessage.AsyncResult.CallMessage);
}
else if (out_args == null)
{
out_args = methodReturnMessage.OutArgs;
}
}
return(methodReturnMessage.ReturnValue);
}
