void MessageQueue::append(In& stream) { unsigned usedSize, numberOfMessages; stream >> usedSize >> numberOfMessages; // Trying a direct copy. This is hacked, but fast. char* dest = numberOfMessages == (unsigned) -1 ? 0 : queue.reserve(usedSize - MessageQueueBase::headerSize); if(dest) { stream.read(dest - MessageQueueBase::headerSize, usedSize); queue.numberOfMessages += numberOfMessages; queue.usedSize += usedSize; queue.writePosition = 0; } else // Not all messages fit in there, so try step by step (some will be missing). for(unsigned i = 0; numberOfMessages == (unsigned) -1 ? !stream.eof() : i < numberOfMessages ; ++i) { unsigned char id = 0; unsigned int size = 0; stream >> id; stream.read(&size, 3); char* dest = numberOfMessages != (unsigned) -1 || id < numOfDataMessageIDs ? queue.reserve(size) : 0; if(dest) { stream.read(dest, size); out.finishMessage(MessageID(id)); } else stream.skip(size); } }
void MessageQueue::append(In& stream) { unsigned usedSize, numberOfMessages; stream >> usedSize >> numberOfMessages; // Trying a direct copy. This is hacked, but fast. char* dest = numberOfMessages == (unsigned) -1 ? 0 : queue.reserve(usedSize - MessageQueueBase::headerSize); if(dest) { stream.read(dest - MessageQueueBase::headerSize, usedSize); queue.numberOfMessages += numberOfMessages; queue.usedSize += usedSize; queue.writePosition = 0; } else // Not all messages fit in there, so try step by step (some will be missing). for(unsigned i = 0; numberOfMessages == (unsigned) -1 ? !stream.eof() : i < numberOfMessages ; ++i) { unsigned char id = 0; unsigned int size = 0; stream >> id; stream.read(&size, 3); if((id >= numOfDataMessageIDs || size == 0) && numberOfMessages == (unsigned) -1) { OUTPUT(idText, text, "MessageQueue: Logfile appears to be broken. Skipping rest of file. Read messages: " << queue.numberOfMessages << " read size:" << queue.usedSize); break; } char* dest = numberOfMessages != (unsigned) -1 || id < numOfDataMessageIDs ? queue.reserve(size) : 0; if(dest) { stream.read(dest, size); out.finishMessage(MessageID(id)); } else stream.skip(size); } }