public ParameterReader(RPCMethod method, RuntimeTypeHandle messageInfoHandle)
{
_appendStream = false;
_appendMessageInfo = false;
var infos = method.info.GetParameters();
_count = infos.Length;
var handles = new RuntimeTypeHandle[_count];
for (int i = 0; i < infos.Length; i++)
{
handles[i] = infos[i].ParameterType.TypeHandle;
}
int last = _count - 1;
if (last >= 0)
{
var parameterHandle = handles[last];
if (typeof(BitStream).TypeHandle.Equals(parameterHandle))
{
_appendStream = true;
last--;
}
else if (messageInfoHandle.Equals(parameterHandle))
{
_appendMessageInfo = true;
last--;
if (last >= 0 && typeof(BitStream).TypeHandle.Equals(handles[last]))
{
_appendStream = true;
last--;
}
}
}
_codecs = new BitStreamCodec[last + 1];
for (int i = 0; i <= last; i++)
{
var handle = handles[i];
var codec = BitStreamCodec.Find(handle);
if (!(codec.deserializer != null))
{
Utility.Exception("Missing Deserializer for parameter ", i, ", ", handle, ", in ", method);
}
_codecs[i] = codec;
}
}
public object[] ReadParameters(BitStream stream, object messageInfo, RPCMethod method)
{
var parameters = new object[_count];
int i = 0;
// TODO: use a uLink specific exception instead.
try
{
for (; i < _codecs.Length; i++)
{
parameters[i] = stream._ReadObject(_codecs[i]);
}
}
catch (Exception e)
{
if (e.Message != NetBuffer.c_readOverflowError)
{
throw;
}
Log.Warning(NetworkLogFlags.RPC, "Trying to read past the buffer size when calling RPC ", method, " - likely caused by mismatching send parameters, different size or order.");
return(null);
}
if (_appendStream)
{
parameters[i++] = stream;
}
if (_appendMessageInfo)
{
parameters[i] = messageInfo;
}
int bytesRemaining = stream.bytesRemaining;
if (!_appendStream && bytesRemaining > 0)
{
// TODO: does this happen all the time?
#if PIKKO_BUILD
Log.Warning("All RPC parameters ({0} remaining bytes) were not read by the {1} declaration", bytesRemaining, method);
#else
Log.Warning(NetworkLogFlags.RPC, "All RPC parameters (", bytesRemaining, " remaining bytes) were not read by the ", method, " declaration");
#endif
}
return(parameters);
}
private void _Initialize(Component source, UnityEngine.MonoBehaviour[] components, string rpcName, RuntimeTypeHandle messageInfoHandle)
{
string type = "";
int typeIndex = rpcName.IndexOf(':');
if (typeIndex != -1)
{
type = rpcName.Substring(0, typeIndex);
rpcName = rpcName.Substring(typeIndex + 1);
}
foreach (var component in components)
{
if (!String.IsNullOrEmpty(type) && component.GetType().Name != type)
{
continue;
}
var candidate = new RPCMethod(component.GetType(), rpcName, true);
if (candidate.isExecutable)
{
if (instance.IsNotNull())
{
NetworkLog.Error(NetworkLogFlags.RPC, "Found two or more RPCs named '", rpcName, "' inside the receivers at ", source);
instance = null;
return;
}
instance = component;
method = candidate;
}
}
if (instance.IsNotNull())
{
reader = new ParameterReader(method, messageInfoHandle);
}
else
{
Log.Error(NetworkLogFlags.RPC, "No receiver found for RPC '", rpcName, "' at ", source);
}
}