bool CloudClient::Get(CloudQuery *keyQuery, RakNetGUID systemIdentifier)
{
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_CLOUD_GET_REQUEST);
keyQuery->Serialize(true, &bsOut);
bsOut.WriteCasted<uint16_t>(0); // Specific systems
SendUnified(&bsOut, HIGH_PRIORITY, RELIABLE_ORDERED, 0, systemIdentifier, false);
return true;
}
void CloudClient::Release(DataStructures::List<CloudKey> &keys, RakNetGUID systemIdentifier)
{
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_CLOUD_RELEASE_REQUEST);
RakAssert(keys.Size() < (uint16_t)-1 );
bsOut.WriteCasted<uint16_t>(keys.Size());
for (uint16_t i=0; i < keys.Size(); i++)
{
keys[i].Serialize(true,&bsOut);
}
SendUnified(&bsOut, HIGH_PRIORITY, RELIABLE_ORDERED, 0, systemIdentifier, false);
}
PluginReceiveResult TwoWayAuthentication::OnHashedNonceAndPassword(Packet *packet)
{
SLNet::BitStream bsIn(packet->data, packet->length, false);
bsIn.IgnoreBytes(sizeof(MessageID)*2);
char remoteHashedNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
unsigned short requestId;
bsIn.Read(requestId);
SLNet::RakString passwordIdentifier;
bsIn.Read(passwordIdentifier);
bsIn.ReadAlignedBytes((unsigned char *) remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
// Look up used nonce from requestId
char usedNonce[TWO_WAY_AUTHENTICATION_NONCE_LENGTH];
if (nonceGenerator.GetNonceById(usedNonce, requestId, packet, true)==false)
return RR_STOP_PROCESSING_AND_DEALLOCATE;
DataStructures::HashIndex skhi = passwords.GetIndexOf(passwordIdentifier.C_String());
if (skhi.IsInvalid()==false)
{
char hashedThisNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
Hash(usedNonce, passwords.ItemAtIndex(skhi), hashedThisNonceAndPw);
if (memcmp(hashedThisNonceAndPw, remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH)==0)
{
// Pass
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_OUTGOING_CHALLENGE_SUCCESS);
bsOut.WriteAlignedBytes((const unsigned char*) usedNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
bsOut.WriteAlignedBytes((const unsigned char*) remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
bsOut.Write(passwordIdentifier);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
// Incoming success, modify packet header to tell user
PushToUser(ID_TWO_WAY_AUTHENTICATION_INCOMING_CHALLENGE_SUCCESS, passwordIdentifier, packet);
return RR_STOP_PROCESSING_AND_DEALLOCATE;
}
}
// Incoming failure, modify arrived packet header to tell user
packet->data[0]=(MessageID) ID_TWO_WAY_AUTHENTICATION_INCOMING_CHALLENGE_FAILURE;
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_OUTGOING_CHALLENGE_FAILURE);
bsOut.WriteAlignedBytes((const unsigned char*) usedNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
bsOut.WriteAlignedBytes((const unsigned char*) remoteHashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
bsOut.Write(passwordIdentifier);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
return RR_CONTINUE_PROCESSING;
}
bool CloudClient::Get(CloudQuery *keyQuery, DataStructures::List<RakNetGUID> &specificSystems, RakNetGUID systemIdentifier)
{
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_CLOUD_GET_REQUEST);
keyQuery->Serialize(true, &bsOut);
bsOut.WriteCasted<uint16_t>(specificSystems.Size());
RakAssert(specificSystems.Size() < (uint16_t)-1 );
for (uint16_t i=0; i < specificSystems.Size(); i++)
{
bsOut.Write(specificSystems[i]);
}
SendUnified(&bsOut, HIGH_PRIORITY, RELIABLE_ORDERED, 0, systemIdentifier, false);
return true;
}
void CloudClient::Post(CloudKey *cloudKey, const unsigned char *data, uint32_t dataLengthBytes, RakNetGUID systemIdentifier)
{
RakAssert(cloudKey);
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_CLOUD_POST_REQUEST);
cloudKey->Serialize(true,&bsOut);
if (data==0)
dataLengthBytes=0;
bsOut.Write(dataLengthBytes);
if (dataLengthBytes>0)
bsOut.WriteAlignedBytes((const unsigned char*) data, dataLengthBytes);
SendUnified(&bsOut, HIGH_PRIORITY, RELIABLE_ORDERED, 0, systemIdentifier, false);
}
void TwoWayAuthentication::OnNonceRequest(Packet *packet)
{
SLNet::BitStream bsIn(packet->data, packet->length, false);
bsIn.IgnoreBytes(sizeof(MessageID)*2);
char nonce[TWO_WAY_AUTHENTICATION_NONCE_LENGTH];
unsigned short requestId;
nonceGenerator.GetNonce(nonce,&requestId,packet);
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_NEGOTIATION);
bsOut.Write((MessageID)ID_NONCE_REPLY);
bsOut.Write(requestId);
bsOut.WriteAlignedBytes((const unsigned char*) nonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
}
void CloudClient::Unsubscribe(DataStructures::List<CloudKey> &keys, DataStructures::List<RakNetGUID> &specificSystems, RakNetGUID systemIdentifier)
{
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_CLOUD_UNSUBSCRIBE_REQUEST);
RakAssert(keys.Size() < (uint16_t)-1 );
bsOut.WriteCasted<uint16_t>(keys.Size());
for (uint16_t i=0; i < keys.Size(); i++)
{
keys[i].Serialize(true,&bsOut);
}
bsOut.WriteCasted<uint16_t>(specificSystems.Size());
RakAssert(specificSystems.Size() < (uint16_t)-1 );
for (uint16_t i=0; i < specificSystems.Size(); i++)
{
bsOut.Write(specificSystems[i]);
}
SendUnified(&bsOut, HIGH_PRIORITY, RELIABLE_ORDERED, 0, systemIdentifier, false);
}
bool TwoWayAuthentication::Challenge(SLNet::RakString identifier, AddressOrGUID remoteSystem)
{
DataStructures::HashIndex skhi = passwords.GetIndexOf(identifier.C_String());
if (skhi.IsInvalid())
return false;
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_NEGOTIATION);
bsOut.Write((MessageID)ID_NONCE_REQUEST);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,remoteSystem,false);
PendingChallenge pc;
pc.identifier=identifier;
pc.remoteSystem=remoteSystem;
pc.time= SLNet::GetTime();
pc.sentHash=false;
outgoingChallenges.Push(pc,_FILE_AND_LINE_);
return true;
}
void TwoWayAuthentication::PushToUser(MessageID messageId, SLNet::RakString password, SLNet::AddressOrGUID remoteSystem)
{
SLNet::BitStream output;
output.Write(messageId);
if (password.IsEmpty()==false)
output.Write(password);
Packet *p = AllocatePacketUnified(output.GetNumberOfBytesUsed());
p->systemAddress=remoteSystem.systemAddress;
p->systemAddress.systemIndex=(SystemIndex)-1;
p->guid=remoteSystem.rakNetGuid;
p->wasGeneratedLocally=true;
memcpy(p->data, output.GetData(), output.GetNumberOfBytesUsed());
rakPeerInterface->PushBackPacket(p, true);
}
void TwoWayAuthentication::OnNonceReply(Packet *packet)
{
SLNet::BitStream bsIn(packet->data, packet->length, false);
bsIn.IgnoreBytes(sizeof(MessageID)*2);
char thierNonce[TWO_WAY_AUTHENTICATION_NONCE_LENGTH];
unsigned short requestId;
bsIn.Read(requestId);
bsIn.ReadAlignedBytes((unsigned char *) thierNonce,TWO_WAY_AUTHENTICATION_NONCE_LENGTH);
// Lookup one of the negotiations for this guid/system address
AddressOrGUID aog(packet);
unsigned int i;
for (i=0; i < outgoingChallenges.Size(); i++)
{
if (outgoingChallenges[i].remoteSystem==aog && outgoingChallenges[i].sentHash==false)
{
outgoingChallenges[i].sentHash=true;
// Get the password for this identifier
DataStructures::HashIndex skhi = passwords.GetIndexOf(outgoingChallenges[i].identifier.C_String());
if (skhi.IsInvalid()==false)
{
SLNet::RakString password = passwords.ItemAtIndex(skhi);
// Hash their nonce with password and reply
char hashedNonceAndPw[HASHED_NONCE_AND_PW_LENGTH];
Hash(thierNonce, password, hashedNonceAndPw);
// Send
SLNet::BitStream bsOut;
bsOut.Write((MessageID)ID_TWO_WAY_AUTHENTICATION_NEGOTIATION);
bsOut.Write((MessageID)ID_HASHED_NONCE_AND_PASSWORD);
bsOut.Write(requestId);
bsOut.Write(outgoingChallenges[i].identifier); // Identifier helps the other system lookup the password quickly.
bsOut.WriteAlignedBytes((const unsigned char*) hashedNonceAndPw,HASHED_NONCE_AND_PW_LENGTH);
SendUnified(&bsOut,HIGH_PRIORITY,RELIABLE_ORDERED,0,packet,false);
}
return;
}
}
}
int SendIRIToAddressCB(FileListTransfer::ThreadData threadData, bool *returnOutput, void* perThreadData)
{
(void) perThreadData;
FileListTransfer *fileListTransfer = threadData.fileListTransfer;
SystemAddress systemAddress = threadData.systemAddress;
unsigned short setId = threadData.setId;
*returnOutput=false;
// Was previously using GetStatistics to get outgoing buffer size, but TCP with UnifiedSend doesn't have this
unsigned int bytesRead;
const char *dataBlocks[2];
int lengths[2];
unsigned int smallFileTotalSize=0;
SLNet::BitStream outBitstream;
unsigned int ftpIndex;
fileListTransfer->fileToPushRecipientListMutex.Lock();
for (ftpIndex=0; ftpIndex < fileListTransfer->fileToPushRecipientList.Size(); ftpIndex++)
{
FileListTransfer::FileToPushRecipient *ftpr = fileListTransfer->fileToPushRecipientList[ftpIndex];
// Referenced by both ftpr and list
ftpr->AddRef();
fileListTransfer->fileToPushRecipientListMutex.Unlock();
if (ftpr->systemAddress==systemAddress && ftpr->setId==setId)
{
FileListTransfer::FileToPush *ftp;
////ftpr->filesToPushMutex.Lock();
ftp = ftpr->filesToPush.Pop();
////ftpr->filesToPushMutex.Unlock();
// Read and send chunk. If done, delete at this index
void *buff = rakMalloc_Ex(ftp->chunkSize, _FILE_AND_LINE_);
if (buff==0)
{
////ftpr->filesToPushMutex.Lock();
ftpr->filesToPush.PushAtHead(ftp,0,_FILE_AND_LINE_);
////ftpr->filesToPushMutex.Unlock();
ftpr->Deref();
notifyOutOfMemory(_FILE_AND_LINE_);
return 0;
}
// Read the next file chunk
bytesRead=ftp->incrementalReadInterface->GetFilePart(ftp->fileListNode.fullPathToFile, ftp->currentOffset, ftp->chunkSize, buff, ftp->fileListNode.context);
bool done = ftp->fileListNode.dataLengthBytes == ftp->currentOffset+bytesRead;
while (done && ftp->currentOffset==0 && smallFileTotalSize<ftp->chunkSize)
{
////ftpr->filesToPushMutex.Lock();
// The reason for 2 is that ID_FILE_LIST_REFERENCE_PUSH gets ID_FILE_LIST_REFERENCE_PUSH_ACK. WIthout ID_FILE_LIST_REFERENCE_PUSH_ACK, SendIRIToAddressCB would not be called again
if (ftpr->filesToPush.Size()<2)
{
////ftpr->filesToPushMutex.Unlock();
break;
}
////ftpr->filesToPushMutex.Unlock();
// Send all small files at once, rather than wait for ID_FILE_LIST_REFERENCE_PUSH. But at least one ID_FILE_LIST_REFERENCE_PUSH must be sent
outBitstream.Reset();
outBitstream.Write((MessageID)ID_FILE_LIST_TRANSFER_FILE);
// outBitstream.Write(ftp->fileListNode.context);
outBitstream << ftp->fileListNode.context;
outBitstream.Write(setId);
StringCompressor::Instance()->EncodeString(ftp->fileListNode.filename, 512, &outBitstream);
outBitstream.WriteCompressed(ftp->setIndex);
outBitstream.WriteCompressed(ftp->fileListNode.dataLengthBytes); // Original length in bytes
outBitstream.AlignWriteToByteBoundary();
dataBlocks[0]=(char*) outBitstream.GetData();
lengths[0]=outBitstream.GetNumberOfBytesUsed();
dataBlocks[1]=(const char*) buff;
lengths[1]=bytesRead;
fileListTransfer->SendListUnified(dataBlocks,lengths,2,ftp->packetPriority, RELIABLE_ORDERED, ftp->orderingChannel, systemAddress, false);
// LWS : fixed freed pointer reference
// unsigned int chunkSize = ftp->chunkSize;
SLNet::OP_DELETE(ftp,_FILE_AND_LINE_);
smallFileTotalSize+=bytesRead;
//done = bytesRead!=ftp->chunkSize;
////ftpr->filesToPushMutex.Lock();
ftp = ftpr->filesToPush.Pop();
////ftpr->filesToPushMutex.Unlock();
bytesRead=ftp->incrementalReadInterface->GetFilePart(ftp->fileListNode.fullPathToFile, ftp->currentOffset, ftp->chunkSize, buff, ftp->fileListNode.context);
done = ftp->fileListNode.dataLengthBytes == ftp->currentOffset+bytesRead;
}
outBitstream.Reset();
outBitstream.Write((MessageID)ID_FILE_LIST_REFERENCE_PUSH);
// outBitstream.Write(ftp->fileListNode.context);
outBitstream << ftp->fileListNode.context;
outBitstream.Write(setId);
StringCompressor::Instance()->EncodeString(ftp->fileListNode.filename, 512, &outBitstream);
outBitstream.WriteCompressed(ftp->setIndex);
outBitstream.WriteCompressed(ftp->fileListNode.dataLengthBytes); // Original length in bytes
outBitstream.WriteCompressed(ftp->currentOffset);
ftp->currentOffset+=bytesRead;
outBitstream.WriteCompressed(bytesRead);
outBitstream.Write(done);
for (unsigned int flpcIndex=0; flpcIndex < fileListTransfer->fileListProgressCallbacks.Size(); flpcIndex++)
fileListTransfer->fileListProgressCallbacks[flpcIndex]->OnFilePush(ftp->fileListNode.filename, ftp->fileListNode.fileLengthBytes, ftp->currentOffset-bytesRead, bytesRead, done, systemAddress, setId);
dataBlocks[0]=(char*) outBitstream.GetData();
lengths[0]=outBitstream.GetNumberOfBytesUsed();
dataBlocks[1]=(char*) buff;
lengths[1]=bytesRead;
//rakPeerInterface->SendList(dataBlocks,lengths,2,ftp->packetPriority, RELIABLE_ORDERED, ftp->orderingChannel, ftp->systemAddress, false);
char orderingChannel = ftp->orderingChannel;
PacketPriority packetPriority = ftp->packetPriority;
// Mutex state: FileToPushRecipient (ftpr) has AddRef. fileToPushRecipientListMutex not locked.
if (done)
{
// Done
//unsigned short setId = ftp->setID;
SLNet::OP_DELETE(ftp,_FILE_AND_LINE_);
////ftpr->filesToPushMutex.Lock();
if (ftpr->filesToPush.Size()==0)
{
////ftpr->filesToPushMutex.Unlock();
for (unsigned int flpcIndex=0; flpcIndex < fileListTransfer->fileListProgressCallbacks.Size(); flpcIndex++)
fileListTransfer->fileListProgressCallbacks[flpcIndex]->OnFilePushesComplete(systemAddress, setId);
// Remove ftpr from fileToPushRecipientList
fileListTransfer->RemoveFromList(ftpr);
}
else
{
////ftpr->filesToPushMutex.Unlock();
}
}
else
{
////ftpr->filesToPushMutex.Lock();
ftpr->filesToPush.PushAtHead(ftp,0,_FILE_AND_LINE_);
////ftpr->filesToPushMutex.Unlock();
}
// ftpr out of scope
ftpr->Deref();
// 2/12/2012 Moved this line at after the if (done) block above.
// See http://www.jenkinssoftware.com/forum/index.php?topic=4768.msg19738#msg19738
fileListTransfer->SendListUnified(dataBlocks,lengths,2, packetPriority, RELIABLE_ORDERED, orderingChannel, systemAddress, false);
rakFree_Ex(buff, _FILE_AND_LINE_ );
return 0;
}
else
{
ftpr->Deref();
fileListTransfer->fileToPushRecipientListMutex.Lock();
}
}
fileListTransfer->fileToPushRecipientListMutex.Unlock();
return 0;
}
void FileListTransfer::OnReferencePush(Packet *packet, bool isTheFullFile)
{
SLNet::BitStream refPushAck;
if (isTheFullFile==false)
{
// 12/23/09 Why do I care about ID_DOWNLOAD_PROGRESS for reference pushes?
// 2/16/2012 I care because a reference push is 16 megabytes by default. Also, if it is the last file "if (ftpr->filesToPush.Size()<2)" or total file size exceeds smallFileTotalSize it always sends a reference push.
// return;
}
FileListTransferCBInterface::OnFileStruct onFileStruct;
SLNet::BitStream inBitStream(packet->data, packet->length, false);
inBitStream.IgnoreBits(8);
unsigned int partCount=0;
unsigned int partTotal=1;
unsigned int partLength=0;
onFileStruct.fileData=0;
if (isTheFullFile==false)
{
// Disable endian swapping on reading this, as it's generated locally in ReliabilityLayer.cpp
inBitStream.ReadBits( (unsigned char* ) &partCount, BYTES_TO_BITS(sizeof(partCount)), true );
inBitStream.ReadBits( (unsigned char* ) &partTotal, BYTES_TO_BITS(sizeof(partTotal)), true );
inBitStream.ReadBits( (unsigned char* ) &partLength, BYTES_TO_BITS(sizeof(partLength)), true );
inBitStream.IgnoreBits(8);
// The header is appended to every chunk, which we continue to read after this statement flrMemoryBlock
}
inBitStream >> onFileStruct.context;
inBitStream.Read(onFileStruct.setID);
// This is not a progress notification, it is actually the entire packet
if (isTheFullFile==true)
{
refPushAck.Write((MessageID)ID_FILE_LIST_REFERENCE_PUSH_ACK);
refPushAck.Write(onFileStruct.setID);
SendUnified(&refPushAck,HIGH_PRIORITY, RELIABLE, 0, packet->systemAddress, false);
}
// inBitStream.Read(onFileStruct.context);
FileListReceiver *fileListReceiver;
if (fileListReceivers.Has(onFileStruct.setID)==false)
{
return;
}
fileListReceiver=fileListReceivers.Get(onFileStruct.setID);
if (fileListReceiver->allowedSender!=packet->systemAddress)
{
#ifdef _DEBUG
RakAssert(0);
#endif
return;
}
#ifdef _DEBUG
RakAssert(fileListReceiver->gotSetHeader==true);
#endif
if (StringCompressor::Instance()->DecodeString(onFileStruct.fileName, 512, &inBitStream)==false)
{
#ifdef _DEBUG
RakAssert(0);
#endif
return;
}
inBitStream.ReadCompressed(onFileStruct.fileIndex);
inBitStream.ReadCompressed(onFileStruct.byteLengthOfThisFile);
unsigned int offset;
unsigned int chunkLength;
inBitStream.ReadCompressed(offset);
inBitStream.ReadCompressed(chunkLength);
bool lastChunk=false;
inBitStream.Read(lastChunk);
bool finished = lastChunk && isTheFullFile;
if (isTheFullFile==false)
fileListReceiver->partLength=partLength;
FLR_MemoryBlock mb;
if (fileListReceiver->pushedFiles.Has(onFileStruct.fileIndex)==false)
{
if (onFileStruct.byteLengthOfThisFile <= SLNET_MAX_RETRIEVABLE_FILESIZE)
mb.flrMemoryBlock = (char*)rakMalloc_Ex(onFileStruct.byteLengthOfThisFile, _FILE_AND_LINE_);
else
mb.flrMemoryBlock = nullptr;
fileListReceiver->pushedFiles.SetNew(onFileStruct.fileIndex, mb);
}
else
{
mb=fileListReceiver->pushedFiles.Get(onFileStruct.fileIndex);
}
unsigned int unreadBits = inBitStream.GetNumberOfUnreadBits();
unsigned int unreadBytes = BITS_TO_BYTES(unreadBits);
unsigned int amountToRead;
if (isTheFullFile)
amountToRead=chunkLength;
else
amountToRead=unreadBytes;
inBitStream.AlignReadToByteBoundary();
FileListTransferCBInterface::FileProgressStruct fps;
if (isTheFullFile)
{
if (mb.flrMemoryBlock)
{
// Either the very first block, or a subsequent block and allocateIrIDataChunkAutomatically was true for the first block
memcpy(mb.flrMemoryBlock+offset, inBitStream.GetData()+BITS_TO_BYTES(inBitStream.GetReadOffset()), amountToRead);
fps.iriDataChunk=mb.flrMemoryBlock+offset;
}
else
{
// In here mb.flrMemoryBlock is null
// This means the first block explicitly deallocated the memory, and no blocks will be permanently held by RakNet
fps.iriDataChunk=(char*) inBitStream.GetData()+BITS_TO_BYTES(inBitStream.GetReadOffset());
}
onFileStruct.bytesDownloadedForThisFile=offset+chunkLength;
fileListReceiver->setTotalDownloadedLength+=chunkLength;
onFileStruct.bytesDownloadedForThisSet=fileListReceiver->setTotalDownloadedLength;
}
else
{
onFileStruct.bytesDownloadedForThisFile=offset+partLength*partCount;
onFileStruct.bytesDownloadedForThisSet=fileListReceiver->setTotalDownloadedLength+partCount*partLength;
fps.iriDataChunk=(char*) inBitStream.GetData()+BITS_TO_BYTES(inBitStream.GetReadOffset());
}
onFileStruct.numberOfFilesInThisSet=fileListReceiver->setCount;
// onFileStruct.setTotalCompressedTransmissionLength=fileListReceiver->setTotalCompressedTransmissionLength;
onFileStruct.byteLengthOfThisSet=fileListReceiver->setTotalFinalLength;
// Note: mb.flrMemoryBlock may be null here
onFileStruct.fileData=mb.flrMemoryBlock;
onFileStruct.senderSystemAddress=packet->systemAddress;
onFileStruct.senderGuid=packet->guid;
unsigned int totalNotifications;
unsigned int currentNotificationIndex;
if (chunkLength==0 || chunkLength==onFileStruct.byteLengthOfThisFile)
totalNotifications=1;
else
totalNotifications = onFileStruct.byteLengthOfThisFile / chunkLength + 1;
if (chunkLength==0)
currentNotificationIndex = 0;
else
currentNotificationIndex = offset / chunkLength;
fps.onFileStruct=&onFileStruct;
fps.partCount=currentNotificationIndex;
fps.partTotal=totalNotifications;
fps.dataChunkLength=amountToRead;
fps.firstDataChunk=mb.flrMemoryBlock;
fps.allocateIrIDataChunkAutomatically=true;
fps.onFileStruct->fileData=mb.flrMemoryBlock;
fps.iriWriteOffset=offset;
fps.senderSystemAddress=packet->systemAddress;
fps.senderGuid=packet->guid;
if (finished)
{
char *oldFileData=fps.onFileStruct->fileData;
if (fps.partCount==0)
fps.firstDataChunk=fps.iriDataChunk;
if (fps.partTotal==1)
fps.onFileStruct->fileData=fps.iriDataChunk;
fileListReceiver->downloadHandler->OnFileProgress(&fps);
// Incremental read interface sent us a file chunk
// This is the last file chunk we were waiting for to consider the file done
if (fileListReceiver->downloadHandler->OnFile(&onFileStruct))
rakFree_Ex(oldFileData, _FILE_AND_LINE_ );
fileListReceiver->pushedFiles.Delete(onFileStruct.fileIndex);
fileListReceiver->filesReceived++;
// If this set is done, free the memory for it.
if ((int) fileListReceiver->setCount==fileListReceiver->filesReceived)
{
FileListTransferCBInterface::DownloadCompleteStruct dcs;
dcs.setID=fileListReceiver->setID;
dcs.numberOfFilesInThisSet=fileListReceiver->setCount;
dcs.byteLengthOfThisSet=fileListReceiver->setTotalFinalLength;
dcs.senderSystemAddress=packet->systemAddress;
dcs.senderGuid=packet->guid;
if (fileListReceiver->downloadHandler->OnDownloadComplete(&dcs)==false)
{
fileListReceiver->downloadHandler->OnDereference();
fileListReceivers.Delete(onFileStruct.setID);
if (fileListReceiver->deleteDownloadHandler)
SLNet::OP_DELETE(fileListReceiver->downloadHandler, _FILE_AND_LINE_);
SLNet::OP_DELETE(fileListReceiver, _FILE_AND_LINE_);
}
}
}
else
{
if (isTheFullFile)
{
// 12/23/09 Don't use OnReferencePush anymore, just use OnFileProgress
fileListReceiver->downloadHandler->OnFileProgress(&fps);
if (fps.allocateIrIDataChunkAutomatically==false)
{
rakFree_Ex(fileListReceiver->pushedFiles.Get(onFileStruct.fileIndex).flrMemoryBlock, _FILE_AND_LINE_ );
fileListReceiver->pushedFiles.Get(onFileStruct.fileIndex).flrMemoryBlock=0;
}
}
else
{
// This is a download progress notification for a file chunk using incremental read interface
// We don't have all the data for this chunk yet
totalNotifications = onFileStruct.byteLengthOfThisFile / fileListReceiver->partLength + 1;
if (isTheFullFile==false)
currentNotificationIndex = (offset+partCount*fileListReceiver->partLength) / fileListReceiver->partLength ;
else
currentNotificationIndex = (offset+chunkLength) / fileListReceiver->partLength ;
unreadBytes = onFileStruct.byteLengthOfThisFile - ((currentNotificationIndex+1) * fileListReceiver->partLength);
fps.partCount=currentNotificationIndex;
fps.partTotal=totalNotifications;
// 2/19/2013 Why was this check here? It prevent smaller progress notifications
// if (rakPeerInterface)
{
// Thus chunk is incomplete
fps.iriDataChunk=0;
fileListReceiver->downloadHandler->OnFileProgress(&fps);
}
}
}
}
void FileListTransfer::Send(FileList *fileList, SLNet::RakPeerInterface *rakPeer, SystemAddress recipient, unsigned short setID, PacketPriority priority, char orderingChannel, IncrementalReadInterface *_incrementalReadInterface, unsigned int _chunkSize)
{
for (unsigned int flpcIndex=0; flpcIndex < fileListProgressCallbacks.Size(); flpcIndex++)
fileList->AddCallback(fileListProgressCallbacks[flpcIndex]);
unsigned int i, totalLength;
SLNet::BitStream outBitstream;
bool sendReference;
const char *dataBlocks[2];
int lengths[2];
totalLength=0;
for (i=0; i < fileList->fileList.Size(); i++)
{
const FileListNode &fileListNode = fileList->fileList[i];
totalLength+=fileListNode.dataLengthBytes;
}
// Write the chunk header, which contains the frequency table, the total number of files, and the total number of bytes
bool anythingToWrite;
outBitstream.Write((MessageID)ID_FILE_LIST_TRANSFER_HEADER);
outBitstream.Write(setID);
anythingToWrite=fileList->fileList.Size()>0;
outBitstream.Write(anythingToWrite);
if (anythingToWrite)
{
outBitstream.WriteCompressed(fileList->fileList.Size());
outBitstream.WriteCompressed(totalLength);
if (rakPeer)
rakPeer->Send(&outBitstream, priority, RELIABLE_ORDERED, orderingChannel, recipient, false);
else
SendUnified(&outBitstream, priority, RELIABLE_ORDERED, orderingChannel, recipient, false);
DataStructures::Queue<FileToPush*> filesToPush;
for (i=0; i < fileList->fileList.Size(); i++)
{
sendReference = fileList->fileList[i].isAReference && _incrementalReadInterface!=0;
if (sendReference)
{
FileToPush *fileToPush = SLNet::OP_NEW<FileToPush>(_FILE_AND_LINE_);
fileToPush->fileListNode.context=fileList->fileList[i].context;
fileToPush->setIndex=i;
fileToPush->fileListNode.filename=fileList->fileList[i].filename;
fileToPush->fileListNode.fullPathToFile=fileList->fileList[i].fullPathToFile;
fileToPush->fileListNode.fileLengthBytes=fileList->fileList[i].fileLengthBytes;
fileToPush->fileListNode.dataLengthBytes=fileList->fileList[i].dataLengthBytes;
// fileToPush->systemAddress=recipient;
//fileToPush->setID=setID;
fileToPush->packetPriority=priority;
fileToPush->orderingChannel=orderingChannel;
fileToPush->currentOffset=0;
fileToPush->incrementalReadInterface=_incrementalReadInterface;
fileToPush->chunkSize=_chunkSize;
filesToPush.Push(fileToPush,_FILE_AND_LINE_);
}
else
{
outBitstream.Reset();
outBitstream.Write((MessageID)ID_FILE_LIST_TRANSFER_FILE);
outBitstream << fileList->fileList[i].context;
// outBitstream.Write(fileList->fileList[i].context);
outBitstream.Write(setID);
StringCompressor::Instance()->EncodeString(fileList->fileList[i].filename, 512, &outBitstream);
outBitstream.WriteCompressed(i);
outBitstream.WriteCompressed(fileList->fileList[i].dataLengthBytes); // Original length in bytes
outBitstream.AlignWriteToByteBoundary();
dataBlocks[0]=(char*) outBitstream.GetData();
lengths[0]=outBitstream.GetNumberOfBytesUsed();
dataBlocks[1]=fileList->fileList[i].data;
lengths[1]=fileList->fileList[i].dataLengthBytes;
SendListUnified(dataBlocks,lengths,2,priority, RELIABLE_ORDERED, orderingChannel, recipient, false);
}
}
if (filesToPush.IsEmpty()==false)
{
FileToPushRecipient *ftpr;
fileToPushRecipientListMutex.Lock();
for (i=0; i < fileToPushRecipientList.Size(); i++)
{
if (fileToPushRecipientList[i]->systemAddress==recipient && fileToPushRecipientList[i]->setId==setId)
{
// ftpr=fileToPushRecipientList[i];
// ftpr->AddRef();
// break;
RakAssert("setId already in use for this recipient" && 0);
}
}
fileToPushRecipientListMutex.Unlock();
//if (ftpr==0)
//{
ftpr = SLNet::OP_NEW<FileToPushRecipient>(_FILE_AND_LINE_);
ftpr->systemAddress=recipient;
ftpr->setId=setID;
ftpr->refCount=2; // Allocated and in the list
fileToPushRecipientList.Push(ftpr, _FILE_AND_LINE_);
//}
while (filesToPush.IsEmpty()==false)
{
////ftpr->filesToPushMutex.Lock();
ftpr->filesToPush.Push(filesToPush.Pop(), _FILE_AND_LINE_);
////ftpr->filesToPushMutex.Unlock();
}
// ftpr out of scope
ftpr->Deref();
SendIRIToAddress(recipient, setID);
return;
}
else
{
for (unsigned int flpcIndex=0; flpcIndex < fileListProgressCallbacks.Size(); flpcIndex++)
fileListProgressCallbacks[flpcIndex]->OnFilePushesComplete(recipient, setID);
}
}
else
{
for (unsigned int flpcIndex=0; flpcIndex < fileListProgressCallbacks.Size(); flpcIndex++)
fileListProgressCallbacks[flpcIndex]->OnFilePushesComplete(recipient, setID);
if (rakPeer)
rakPeer->Send(&outBitstream, priority, RELIABLE_ORDERED, orderingChannel, recipient, false);
else
SendUnified(&outBitstream, priority, RELIABLE_ORDERED, orderingChannel, recipient, false);
}
}
