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Fix invoking Client RPC on Host client when it's not included in targetIds list

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This commit is contained in:
Wojtek Figat
2023-06-28 14:52:58 +02:00
parent fb6bc75e3a
commit b16a6199d0
6 changed files with 41 additions and 44 deletions
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11
Source/Engine/Core/Types/Span.h
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@@ -114,3 +114,14 @@ inline Span<T> ToSpan(const T* ptr, int32 length)
{
return Span<T>(ptr, length);
}
template<typename T>
inline bool SpanContains(const Span<T> span, const T& value)
{
for (int32 i = 0; i < span.Length(); i++)
{
if (span.Get()[i] == value)
return true;
}
return false;
}

18
Source/Engine/Networking/NetworkReplicator.cpp
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@@ -700,9 +700,9 @@ void NetworkReplicator::AddRPC(const ScriptingTypeHandle& typeHandle, const Stri
NetworkRpcInfo::RPCsTable[rpcName] = rpcInfo;
}
void NetworkReplicator::CSharpEndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, MArray* targetIds)
bool NetworkReplicator::CSharpEndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, MArray* targetIds)
{
EndInvokeRPC(obj, type, GetCSharpCachedName(name), argsStream, MUtils::ToSpan<uint32>(targetIds));
return EndInvokeRPC(obj, type, GetCSharpCachedName(name), argsStream, MUtils::ToSpan<uint32>(targetIds));
}
StringAnsiView NetworkReplicator::GetCSharpCachedName(const StringAnsiView& name)
@@ -1113,12 +1113,12 @@ NetworkStream* NetworkReplicator::BeginInvokeRPC()
return CachedWriteStream;
}
void NetworkReplicator::EndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, Span<uint32> targetIds)
bool NetworkReplicator::EndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, Span<uint32> targetIds)
{
Scripting::ObjectsLookupIdMapping.Set(nullptr);
const NetworkRpcInfo* info = NetworkRpcInfo::RPCsTable.TryGet(NetworkRpcName(type, name));
if (!info || !obj || NetworkManager::IsOffline())
return;
return false;
ObjectsLock.Lock();
auto& rpc = RpcQueue.AddOne();
rpc.Object = obj;
@@ -1135,6 +1135,16 @@ void NetworkReplicator::EndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHa
}
#endif
ObjectsLock.Unlock();
// Check if skip local execution (eg. server rpc called from client or client rpc with specific targets)
const NetworkManagerMode networkMode = NetworkManager::Mode;
if (info->Server && networkMode == NetworkManagerMode::Client)
return true;
if (info->Client && networkMode == NetworkManagerMode::Server)
return true;
if (info->Client && networkMode == NetworkManagerMode::Host && targetIds.IsValid() && !SpanContains(targetIds, NetworkManager::LocalClientId))
return true;
return false;
}
void NetworkInternal::NetworkReplicatorClientConnected(NetworkClient* client)

5
Source/Engine/Networking/NetworkReplicator.cs
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@@ -120,10 +120,11 @@ namespace FlaxEngine.Networking
/// <param name="name">The RPC name.</param>
/// <param name="argsStream">The RPC serialized arguments stream returned from BeginInvokeRPC.</param>
/// <param name="targetIds">Optional list with network client IDs that should receive RPC. Empty to send on all clients. Ignored by Server RPCs.</param>
/// <returns>True if RPC cannot be executed locally, false if execute it locally too (checks RPC mode and target client ids).</returns>
[Unmanaged]
public static void EndInvokeRPC(Object obj, Type type, string name, NetworkStream argsStream, uint[] targetIds = null)
public static bool EndInvokeRPC(Object obj, Type type, string name, NetworkStream argsStream, uint[] targetIds = null)
{
Internal_CSharpEndInvokeRPC(FlaxEngine.Object.GetUnmanagedPtr(obj), type, name, FlaxEngine.Object.GetUnmanagedPtr(argsStream), targetIds);
return Internal_CSharpEndInvokeRPC(FlaxEngine.Object.GetUnmanagedPtr(obj), type, name, FlaxEngine.Object.GetUnmanagedPtr(argsStream), targetIds);
}
/// <summary>

5
Source/Engine/Networking/NetworkReplicator.h
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@@ -195,13 +195,14 @@ public:
/// <param name="name">The RPC name.</param>
/// <param name="argsStream">The RPC serialized arguments stream returned from BeginInvokeRPC.</param>
/// <param name="targetIds">Optional list with network client IDs that should receive RPC. Empty to send on all clients. Ignored by Server RPCs.</param>
static void EndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, Span<uint32> targetIds = Span<uint32>());
/// <returns>True if RPC cannot be executed locally, false if execute it locally too (checks RPC mode and target client ids).</returns>
static bool EndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, Span<uint32> targetIds = Span<uint32>());
private:
#if !COMPILE_WITHOUT_CSHARP
API_FUNCTION(NoProxy) static void AddSerializer(const ScriptingTypeHandle& typeHandle, const Function<void(void*, void*)>& serialize, const Function<void(void*, void*)>& deserialize);
API_FUNCTION(NoProxy) static void AddRPC(const ScriptingTypeHandle& typeHandle, const StringAnsiView& name, const Function<void(void*, void*)>& execute, bool isServer, bool isClient, NetworkChannelType channel);
API_FUNCTION(NoProxy) static void CSharpEndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, MArray* targetIds);
API_FUNCTION(NoProxy) static bool CSharpEndInvokeRPC(ScriptingObject* obj, const ScriptingTypeHandle& type, const StringAnsiView& name, NetworkStream* argsStream, MArray* targetIds);
static StringAnsiView GetCSharpCachedName(const StringAnsiView& name);
#endif
};

7
Source/Engine/Networking/NetworkRpc.h
View File

@@ -41,7 +41,7 @@ struct FLAXENGINE_API NetworkRpcInfo
uint8 Client : 1;
uint8 Channel : 4;
void (*Execute)(ScriptingObject* obj, NetworkStream* stream, void* tag);
void (*Invoke)(ScriptingObject* obj, void** args);
bool (*Invoke)(ScriptingObject* obj, void** args);
void* Tag;
/// <summary>
@@ -83,10 +83,7 @@ FORCE_INLINE void NetworkRpcInitArg(Array<void*, FixedAllocation<16>>& args, con
{ \
Array<void*, FixedAllocation<16>> args; \
NetworkRpcInitArg(args, __VA_ARGS__); \
rpcInfo.Invoke(this, args.Get()); \
if (rpcInfo.Server && networkMode == NetworkManagerMode::Client) \
return; \
if (rpcInfo.Client && networkMode == NetworkManagerMode::Server) \
if (rpcInfo.Invoke(this, args.Get())) \
return; \
} \
}