void ProcessTargetRpc(HashSet <string> names, MethodDefinition md, CustomAttribute ca)
{
if (!TargetRpcProcessor.ProcessMethodsValidateTargetRpc(md, ca))
{
return;
}
if (names.Contains(md.Name))
{
Weaver.Error("Duplicate Target Rpc name [" + netBehaviourSubclass.FullName + ":" + md.Name + "]");
return;
}
names.Add(md.Name);
targetRpcs.Add(md);
MethodDefinition rpcCallFunc = TargetRpcProcessor.ProcessTargetRpcCall(netBehaviourSubclass, md, ca);
MethodDefinition rpcFunc = TargetRpcProcessor.ProcessTargetRpcInvoke(netBehaviourSubclass, md, rpcCallFunc);
if (rpcFunc != null)
{
targetRpcInvocationFuncs.Add(rpcFunc);
}
if (rpcCallFunc != null)
{
targetRpcCallFuncs.Add(rpcCallFunc);
}
}
void ProcessTargetRpc(HashSet <string> names, MethodDefinition md, CustomAttribute targetRpcAttr)
{
if (md.IsAbstract)
{
Weaver.Error("Abstract TargetRpc are currently not supported, use virtual method instead", md);
return;
}
if (!ValidateRemoteCallAndParameters(md, RemoteCallType.TargetRpc))
{
return;
}
if (names.Contains(md.Name))
{
Weaver.Error($"Duplicate Target Rpc name {md.Name}", md);
return;
}
names.Add(md.Name);
targetRpcs.Add(md);
MethodDefinition rpcCallFunc = TargetRpcProcessor.ProcessTargetRpcCall(netBehaviourSubclass, md, targetRpcAttr);
MethodDefinition rpcFunc = TargetRpcProcessor.ProcessTargetRpcInvoke(netBehaviourSubclass, md, rpcCallFunc);
if (rpcFunc != null)
{
targetRpcInvocationFuncs.Add(rpcFunc);
}
}
void ProcessTargetRpc(HashSet <string> names, MethodDefinition md, CustomAttribute targetRpcAttr, ref bool WeavingFailed)
{
if (md.IsAbstract)
{
Log.Error("Abstract TargetRpc are currently not supported, use virtual method instead", md);
WeavingFailed = true;
return;
}
if (!ValidateRemoteCallAndParameters(md, RemoteCallType.TargetRpc, ref WeavingFailed))
{
return;
}
names.Add(md.Name);
targetRpcs.Add(md);
MethodDefinition rpcCallFunc = TargetRpcProcessor.ProcessTargetRpcCall(weaverTypes, writers, Log, netBehaviourSubclass, md, targetRpcAttr, ref WeavingFailed);
MethodDefinition rpcFunc = TargetRpcProcessor.ProcessTargetRpcInvoke(weaverTypes, readers, Log, netBehaviourSubclass, md, rpcCallFunc, ref WeavingFailed);
if (rpcFunc != null)
{
targetRpcInvocationFuncs.Add(rpcFunc);
}
}
public static bool ReadArguments(MethodDefinition method, Readers readers, Logger Log, ILProcessor worker, RemoteCallType callType, ref bool WeavingFailed)
{
// read each argument
// example result
/*
* CallCmdDoSomething(reader.ReadPackedInt32(), reader.ReadNetworkIdentity());
*/
bool skipFirst = callType == RemoteCallType.TargetRpc &&
TargetRpcProcessor.HasNetworkConnectionParameter(method);
// arg of calling function, arg 0 is "this" so start counting at 1
int argNum = 1;
foreach (ParameterDefinition param in method.Parameters)
{
// NetworkConnection is not sent via the NetworkWriter so skip it here
// skip first for NetworkConnection in TargetRpc
if (argNum == 1 && skipFirst)
{
argNum += 1;
continue;
}
// skip SenderConnection in Command
if (IsSenderConnection(param, callType))
{
argNum += 1;
continue;
}
MethodReference readFunc = readers.GetReadFunc(param.ParameterType, ref WeavingFailed);
if (readFunc == null)
{
Log.Error($"{method.Name} has invalid parameter {param}. Unsupported type {param.ParameterType}, use a supported Mirror type instead", method);
WeavingFailed = true;
return(false);
}
worker.Emit(OpCodes.Ldarg_1);
worker.Emit(OpCodes.Call, readFunc);
// conversion.. is this needed?
if (param.ParameterType.Is <float>())
{
worker.Emit(OpCodes.Conv_R4);
}
else if (param.ParameterType.Is <double>())
{
worker.Emit(OpCodes.Conv_R8);
}
}
return(true);
}
public static bool WriteArguments(ILProcessor worker, Writers writers, Logger Log, MethodDefinition method, RemoteCallType callType, ref bool WeavingFailed)
{
// write each argument
// example result
/*
* writer.WritePackedInt32(someNumber);
* writer.WriteNetworkIdentity(someTarget);
*/
bool skipFirst = callType == RemoteCallType.TargetRpc &&
TargetRpcProcessor.HasNetworkConnectionParameter(method);
// arg of calling function, arg 0 is "this" so start counting at 1
int argNum = 1;
foreach (ParameterDefinition param in method.Parameters)
{
// NetworkConnection is not sent via the NetworkWriter so skip it here
// skip first for NetworkConnection in TargetRpc
if (argNum == 1 && skipFirst)
{
argNum += 1;
continue;
}
// skip SenderConnection in Command
if (IsSenderConnection(param, callType))
{
argNum += 1;
continue;
}
MethodReference writeFunc = writers.GetWriteFunc(param.ParameterType, ref WeavingFailed);
if (writeFunc == null)
{
Log.Error($"{method.Name} has invalid parameter {param}", method);
WeavingFailed = true;
return(false);
}
// use built-in writer func on writer object
// NetworkWriter object
worker.Emit(OpCodes.Ldloc_0);
// add argument to call
worker.Emit(OpCodes.Ldarg, argNum);
// call writer extension method
worker.Emit(OpCodes.Call, writeFunc);
argNum += 1;
}
return(true);
}
void ProcessMethods()
{
HashSet <string> names = new HashSet <string>();
// find command and RPC functions
foreach (MethodDefinition md in m_td.Methods)
{
Weaver.ResetRecursionCount();
foreach (CustomAttribute ca in md.CustomAttributes)
{
if (ca.AttributeType.FullName == Weaver.CommandType.FullName)
{
if (!CommandProcessor.ProcessMethodsValidateCommand(m_td, md, ca))
{
return;
}
if (names.Contains(md.Name))
{
Log.Error("Duplicate Command name [" + m_td.FullName + ":" + md.Name + "]");
Weaver.fail = true;
return;
}
names.Add(md.Name);
m_Cmds.Add(md);
MethodDefinition cmdFunc = CommandProcessor.ProcessCommandInvoke(m_td, md);
if (cmdFunc != null)
{
m_CmdInvocationFuncs.Add(cmdFunc);
}
MethodDefinition cmdCallFunc = CommandProcessor.ProcessCommandCall(m_td, md, ca);
if (cmdCallFunc != null)
{
m_CmdCallFuncs.Add(cmdCallFunc);
Weaver.lists.replaceMethods[md.FullName] = cmdCallFunc;
}
break;
}
if (ca.AttributeType.FullName == Weaver.TargetRpcType.FullName)
{
if (!TargetRpcProcessor.ProcessMethodsValidateTargetRpc(m_td, md, ca))
{
return;
}
if (names.Contains(md.Name))
{
Log.Error("Duplicate Target Rpc name [" + m_td.FullName + ":" + md.Name + "]");
Weaver.fail = true;
return;
}
names.Add(md.Name);
m_TargetRpcs.Add(md);
MethodDefinition rpcFunc = TargetRpcProcessor.ProcessTargetRpcInvoke(m_td, md);
if (rpcFunc != null)
{
m_TargetRpcInvocationFuncs.Add(rpcFunc);
}
MethodDefinition rpcCallFunc = TargetRpcProcessor.ProcessTargetRpcCall(m_td, md, ca);
if (rpcCallFunc != null)
{
m_TargetRpcCallFuncs.Add(rpcCallFunc);
Weaver.lists.replaceMethods[md.FullName] = rpcCallFunc;
}
break;
}
if (ca.AttributeType.FullName == Weaver.ClientRpcType.FullName)
{
if (!RpcProcessor.ProcessMethodsValidateRpc(m_td, md, ca))
{
return;
}
if (names.Contains(md.Name))
{
Log.Error("Duplicate ClientRpc name [" + m_td.FullName + ":" + md.Name + "]");
Weaver.fail = true;
return;
}
names.Add(md.Name);
m_Rpcs.Add(md);
MethodDefinition rpcFunc = RpcProcessor.ProcessRpcInvoke(m_td, md);
if (rpcFunc != null)
{
m_RpcInvocationFuncs.Add(rpcFunc);
}
MethodDefinition rpcCallFunc = RpcProcessor.ProcessRpcCall(m_td, md, ca);
if (rpcCallFunc != null)
{
m_RpcCallFuncs.Add(rpcCallFunc);
Weaver.lists.replaceMethods[md.FullName] = rpcCallFunc;
}
break;
}
}
}
// cmds
foreach (MethodDefinition md in m_CmdInvocationFuncs)
{
m_td.Methods.Add(md);
}
foreach (MethodDefinition md in m_CmdCallFuncs)
{
m_td.Methods.Add(md);
}
// rpcs
foreach (MethodDefinition md in m_RpcInvocationFuncs)
{
m_td.Methods.Add(md);
}
foreach (MethodDefinition md in m_TargetRpcInvocationFuncs)
{
m_td.Methods.Add(md);
}
foreach (MethodDefinition md in m_RpcCallFuncs)
{
m_td.Methods.Add(md);
}
foreach (MethodDefinition md in m_TargetRpcCallFuncs)
{
m_td.Methods.Add(md);
}
}
