1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _LOGD_LOG_AUDIT_H__ 18 #define _LOGD_LOG_AUDIT_H__ 19 20 #include <queue> 21 22 #include <sysutils/SocketListener.h> 23 24 #include "LogBuffer.h" 25 26 class LogReader; 27 28 class LogAudit : public SocketListener { 29 LogBuffer* logbuf; 30 LogReader* reader; 31 int fdDmesg; // fdDmesg >= 0 is functionally bool dmesg 32 bool main; 33 bool events; 34 bool initialized; 35 36 bool tooFast; 37 int mSock; 38 std::queue<log_time> bucket; 39 void checkRateLimit(); 40 41 public: 42 LogAudit(LogBuffer* buf, LogReader* reader, int fdDmesg); 43 int log(char* buf, size_t len); 44 bool isMonotonic() { 45 return logbuf->isMonotonic(); 46 } 47 48 protected: 49 virtual bool onDataAvailable(SocketClient* cli); 50 51 private: 52 static int getLogSocket(); 53 int logPrint(const char* fmt, ...) 54 __attribute__((__format__(__printf__, 2, 3))); 55 }; 56 57 #endif 58
