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[raknet] Match all RPCMap member functions

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* Match `RakPeer::RegisterAsRemoteProcedureCall(...)`
* Match `RakPeer::RegisterClassMemberRPC(...)`
* Match `RakPeer::RPC(...)`
* Update `NetworkTypes.h`
This commit is contained in:
RD42 2024-08-19 21:58:21 +08:00
parent 5c8db97f0d
commit 8ca8b43b86
5 changed files with 31 additions and 221 deletions
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4
raknet/NetworkTypes.h
View File

@ -213,7 +213,7 @@ const int PING_TIMES_ARRAY_SIZE = 5;
/// \attention 12/01/05 REGISTER_AS_REMOTE_PROCEDURE_CALL renamed to REGISTER_STATIC_RPC. Delete the old name sometime in the future
//#pragma deprecated(REGISTER_AS_REMOTE_PROCEDURE_CALL)
//#define REGISTER_AS_REMOTE_PROCEDURE_CALL(networkObject, functionName) REGISTER_STATIC_RPC(networkObject, functionName)
#define REGISTER_STATIC_RPC(networkObject, functionName) (networkObject)->RegisterAsRemoteProcedureCall((#functionName),(functionName))
#define REGISTER_STATIC_RPC(networkObject, functionName) (networkObject)->RegisterAsRemoteProcedureCall((RPC_##functionName),(functionName))
/// \def CLASS_MEMBER_ID
/// \ingroup RAKNET_RPC
@ -245,7 +245,7 @@ const int PING_TIMES_ARRAY_SIZE = 5;
// 12/01/05 UNREGISTER_AS_REMOTE_PROCEDURE_CALL Renamed to UNREGISTER_STATIC_RPC. Delete the old name sometime in the future
//#pragma deprecated(UNREGISTER_AS_REMOTE_PROCEDURE_CALL)
//#define UNREGISTER_AS_REMOTE_PROCEDURE_CALL(networkObject,functionName) UNREGISTER_STATIC_RPC(networkObject,functionName)
#define UNREGISTER_STATIC_RPC(networkObject,functionName) (networkObject)->UnregisterAsRemoteProcedureCall((#functionName))
#define UNREGISTER_STATIC_RPC(networkObject,functionName) (networkObject)->UnregisterAsRemoteProcedureCall((RPC_##functionName))
/// \def UNREGISTER_CLASS_INST_RPC
/// \ingroup RAKNET_RPC

72
raknet/RPCMap.cpp
View File

@ -19,6 +19,9 @@
RPCMap::RPCMap()
{
unsigned i;
for (i=0; i < RPC_SET_SIZE; i++)
rpcSet[i] = 0;
}
RPCMap::~RPCMap()
{
@ -27,81 +30,36 @@ RPCMap::~RPCMap()
void RPCMap::Clear(void)
{
unsigned i;
RPCNode *node;
for (i=0; i < rpcSet.Size(); i++)
for (i=0; i < RPC_SET_SIZE; i++)
{
node=rpcSet[i];
if (node)
{
delete [] node->uniqueIdentifier;
delete node;
if(rpcSet[i])
delete rpcSet[i];
rpcSet[i] = 0;
}
}
rpcSet.Clear();
}
RPCNode *RPCMap::GetNodeFromIndex(RPCIndex index)
{
if ((unsigned)index < rpcSet.Size())
return rpcSet[(unsigned)index];
return 0;
return rpcSet[(unsigned)index];;
}
RPCNode *RPCMap::GetNodeFromFunctionName(char *uniqueIdentifier)
RPCNode *RPCMap::GetNodeFromFunctionName(unsigned char uniqueIdentifier)
{
unsigned index;
index=(unsigned)GetIndexFromFunctionName(uniqueIdentifier);
if ((RPCIndex)index!=UNDEFINED_RPC_INDEX)
return rpcSet[index];
return 0;
return rpcSet[uniqueIdentifier];
}
RPCIndex RPCMap::GetIndexFromFunctionName(char *uniqueIdentifier)
RPCIndex RPCMap::GetIndexFromFunctionName(unsigned char uniqueIdentifier)
{
unsigned index;
for (index=0; index < rpcSet.Size(); index++)
if (rpcSet[index] && strcmp(rpcSet[index]->uniqueIdentifier, uniqueIdentifier)==0)
return (RPCIndex) index;
return UNDEFINED_RPC_INDEX;
return (RPCIndex)uniqueIdentifier;
}
// Called from the user thread for the local system
void RPCMap::AddIdentifierWithFunction(char *uniqueIdentifier, void *functionPointer, bool isPointerToMember)
void RPCMap::AddIdentifierWithFunction(unsigned char uniqueIdentifier, void *functionPointer, bool isPointerToMember)
{
#ifdef _DEBUG
assert(rpcSet.Size()+1 < MAX_RPC_MAP_SIZE); // If this hits change the typedef of RPCIndex to use an unsigned short
assert(uniqueIdentifier && uniqueIdentifier[0]);
assert(functionPointer);
#endif
unsigned index, existingNodeIndex;
RPCNode *node;
existingNodeIndex=GetIndexFromFunctionName(uniqueIdentifier);
if ((RPCIndex)existingNodeIndex!=UNDEFINED_RPC_INDEX) // Insert at any free spot.
{
// Trying to insert an identifier at any free slot and that identifier already exists
// The user should not insert nodes that already exist in the list
#ifdef _DEBUG
// assert(0);
#endif
return;
}
node = new RPCNode;
node->uniqueIdentifier = new char [strlen(uniqueIdentifier)+1];
strcpy(node->uniqueIdentifier, uniqueIdentifier);
node->uniqueIdentifier=uniqueIdentifier;
node->functionPointer=functionPointer;
node->isPointerToMember=isPointerToMember;
// Insert into an empty spot if possible
for (index=0; index < rpcSet.Size(); index++)
{
if (rpcSet[index]==0)
{
rpcSet.Replace(node, 0, index);
return;
}
}
rpcSet.Insert(node); // No empty spots available so just add to the end of the list
rpcSet[uniqueIdentifier] = node;
}

9
raknet/RPCMap.h
View File

@ -25,6 +25,8 @@
#include "NetworkTypes.h"
#include "Export.h"
#define RPC_SET_SIZE 256
/// \ingroup RAKNET_RPC
/// \internal
/// \brief A container class for a list of RPCNodes
@ -35,11 +37,12 @@ public:
~RPCMap();
void Clear(void);
RPCNode *GetNodeFromIndex(RPCIndex index);
RPCNode *GetNodeFromFunctionName(char *uniqueIdentifier);
RPCIndex GetIndexFromFunctionName(char *uniqueIdentifier);
void AddIdentifierWithFunction(char *uniqueIdentifier, void *functionPointer, bool isPointerToMember);
RPCNode *GetNodeFromFunctionName(unsigned char uniqueIdentifier);
RPCIndex GetIndexFromFunctionName(unsigned char uniqueIdentifier);
void AddIdentifierWithFunction(unsigned char uniqueIdentifier, void *functionPointer, bool isPointerToMember);
protected:
DataStructures::List<RPCNode *> rpcSet;
RPCNode *rpcSet[RPC_SET_SIZE];
};
#endif

4
raknet/RPCNode.h
View File

@ -37,8 +37,8 @@ class RakPeerInterface;
struct RAK_DLL_EXPORT RPCNode
{
/// String identifier of the RPC
char *uniqueIdentifier;
/// Identifier of the RPC
unsigned char uniqueIdentifier;
/// Force casting of member functions to void *
union

163
raknet/RakPeer.cpp
View File

@ -1060,7 +1060,7 @@ void RakPeer::RegisterAsRemoteProcedureCall( char* uniqueID, void ( *functionPoi
if ( uniqueID == 0 || uniqueID[ 0 ] == 0 || functionPointer == 0 )
return;
rpcMap.AddIdentifierWithFunction(uniqueID, (void*)functionPointer, false);
rpcMap.AddIdentifierWithFunction(uniqueID[0], (void*)functionPointer, false);
/*
char uppercaseUniqueID[ 256 ];
@ -1092,7 +1092,7 @@ void RakPeer::RegisterClassMemberRPC( char* uniqueID, void *functionPointer )
if ( uniqueID == 0 || uniqueID[ 0 ] == 0 || functionPointer == 0 )
return;
rpcMap.AddIdentifierWithFunction(uniqueID, functionPointer, true);
rpcMap.AddIdentifierWithFunction(uniqueID[0], functionPointer, true);
}
// --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
@ -1171,33 +1171,10 @@ bool RakPeer::RPC( char* uniqueID, const char *data, unsigned int bitLength, Pac
if ( uniqueID == 0 )
return false;
if ( strlen( uniqueID ) > 256 )
{
#ifdef _DEBUG
assert( 0 );
#endif
return false; // Unique ID is too long
}
if (replyFromTarget && blockOnRPCReply==true)
{
// TODO - this should be fixed eventually
// Prevent a bug where function A calls B (blocking) which calls C back on the sender, which calls D, and C is blocking.
// blockOnRPCReply is a shared variable so making it unset would unset both blocks, rather than the lowest on the callstack
// Fix by tracking which function the reply is for.
return false;
}
unsigned *sendList;
// bool callerAllocationDataUsed;
unsigned sendListSize;
// All this code modifies bcs->data and bcs->numberOfBitsToSend in order to transform an RPC request into an actual packet for SendImmediate
RPCIndex rpcIndex; // Index into the list of RPC calls so we know what number to encode in the packet
// char *userData; // RPC ID (the name of it) and a pointer to the data sent by the user
// int extraBuffer; // How many data bytes were allocated to hold the RPC header
unsigned remoteSystemIndex, sendListIndex; // Iterates into the list of remote systems
// int dataBlockAllocationLength; // Total number of bytes to allocate for the packet
// char *writeTarget; // Used to hold either a block of allocated data or the externally allocated data
unsigned remoteSystemIndex, sendListIndex;
sendListSize=0;
bool routeSend;
@ -1260,37 +1237,10 @@ bool RakPeer::RPC( char* uniqueID, const char *data, unsigned int bitLength, Pac
outgoingBitStream.Write(RakNet::GetTime());
}
outgoingBitStream.Write((unsigned char) ID_RPC);
if (routeSend)
rpcIndex=UNDEFINED_RPC_INDEX;
else
rpcIndex=remoteSystemList[sendList[sendListIndex]].rpcMap.GetIndexFromFunctionName(uniqueID); // Lots of trouble but we can only use remoteSystem->[whatever] in this thread so that is why this command was buffered
if (rpcIndex!=UNDEFINED_RPC_INDEX)
{
// We have an RPC name to an index mapping, so write the index
outgoingBitStream.Write(false);
outgoingBitStream.WriteCompressed(rpcIndex);
}
else
{
// No mapping, so write the encoded RPC name
outgoingBitStream.Write(true);
stringCompressor->EncodeString(uniqueID, 256, &outgoingBitStream);
}
outgoingBitStream.Write((bool) ((replyFromTarget!=0)==true));
outgoingBitStream.Write(uniqueID, 1);
outgoingBitStream.WriteCompressed( bitLength );
if (networkID==UNASSIGNED_NETWORK_ID)
{
// No object ID
outgoingBitStream.Write(false);
}
else
{
// Encode an object ID. This will use pointer to class member RPC
outgoingBitStream.Write(true);
outgoingBitStream.Write(networkID);
}
if ( bitLength > 0 )
outgoingBitStream.WriteBits( (const unsigned char *) data, bitLength, false ); // Last param is false to write the raw data originally from another bitstream, rather than shifting from user data
else
@ -1302,107 +1252,6 @@ bool RakPeer::RPC( char* uniqueID, const char *data, unsigned int bitLength, Pac
Send(&outgoingBitStream, priority, reliability, orderingChannel, remoteSystemList[sendList[sendListIndex]].playerId, false);
}
#if defined(_COMPATIBILITY_1)
delete [] sendList;
#endif
if (replyFromTarget)
{
blockOnRPCReply=true;
// 04/20/06 Just do this transparently.
// We have to be able to read blocking packets out of order. Otherwise, if two systems were to send blocking RPC calls to each other at the same time,
// and they also had ordered packets waiting before the block, it would be impossible to unblock.
// assert(reliability==RELIABLE || reliability==UNRELIABLE);
replyFromTargetBS=replyFromTarget;
replyFromTargetPlayer=playerId;
replyFromTargetBroadcast=broadcast;
}
// Do not enter this loop on blockOnRPCReply because it is a global which could be set to true by an RPC higher on the callstack, where one RPC was called while waiting for another RPC
if (replyFromTarget)
// if (blockOnRPCReply)
{
// Packet *p;
RakNetTime stopWaitingTime;
// RPCIndex arrivedRPCIndex;
// char uniqueIdentifier[256];
if (reliability==UNRELIABLE)
if (playerId==UNASSIGNED_PLAYER_ID)
stopWaitingTime=RakNet::GetTime()+1500; // Lets guess the ave. ping is 500. Not important to be very accurate
else
stopWaitingTime=RakNet::GetTime()+GetAveragePing(playerId)*3;
// For reliable messages, block until we get a reply or the connection is lost
// For unreliable messages, block until we get a reply, the connection is lost, or 3X the ping passes
while (blockOnRPCReply &&
((reliability==RELIABLE || reliability==RELIABLE_ORDERED || reliability==RELIABLE_SEQUENCED) ||
RakNet::GetTime() < stopWaitingTime))
{
RakSleep(30);
if (routeSend==false && ValidSendTarget(playerId, broadcast)==false)
return false;
// I might not support processing other RPCs while blocking on one due to complexities I can't control
// Problem is FuncA calls FuncB which calls back to the sender FuncC. Sometimes it is desirable to call FuncC before returning a return value
// from FuncB - sometimes not. There is also a problem with recursion where FuncA calls FuncB which calls FuncA - sometimes valid if
// a different control path is taken in FuncA. (This can take many different forms)
/*
// Same as Receive, but doesn't automatically do RPCs
p = ReceiveIgnoreRPC();
if (p)
{
// Process all RPC calls except for those calling the function we are currently blocking in (to prevent recursion).
if ( p->data[ 0 ] == ID_RPC )
{
RakNet::BitStream temp((unsigned char *) p->data, p->length, false);
RPCNode *rpcNode;
temp.IgnoreBits(8);
bool nameIsEncoded;
temp.Read(nameIsEncoded);
if (nameIsEncoded)
{
stringCompressor->DecodeString((char*)uniqueIdentifier, 256, &temp);
}
else
{
temp.ReadCompressed( arrivedRPCIndex );
rpcNode=rpcMap.GetNodeFromIndex( arrivedRPCIndex );
if (rpcNode==0)
{
// Invalid RPC format
#ifdef _DEBUG
assert(0);
#endif
DeallocatePacket(p);
continue;
}
else
strcpy(uniqueIdentifier, rpcNode->uniqueIdentifier);
}
if (strcmp(uniqueIdentifier, uniqueID)!=0)
{
HandleRPCPacket( ( char* ) p->data, p->length, p->playerId );
DeallocatePacket(p);
}
else
{
PushBackPacket(p, false);
}
}
else
{
PushBackPacket(p, false);
}
}
*/
}
blockOnRPCReply=false;
}
return true;
}