| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // @@@ START COPYRIGHT @@@ |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@ |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #ifndef COMM_H_ |
| #define COMM_H_ |
| |
| class CComm |
| { |
| protected: |
| int eyecatcher_; // Debuggging aid -- leave as first |
| // member variable of the class |
| public: |
| |
| CComm( void ); |
| ~CComm( void ); |
| |
| int Accept( int listenSock ); |
| void ConnectLocal( int port ); |
| int Connect( const char *portName, bool doRetries = true ); |
| int Connect( unsigned char srcip[4], unsigned char dstip[4], int port ); |
| int Close( int sock ); |
| void EpollCtl( int efd |
| , int op |
| , int fd |
| , struct epoll_event *event |
| , char *remoteName ); |
| void EpollCtlDelete( int efd |
| , int fd |
| , struct epoll_event *event |
| , char *remoteName ); |
| int Listen( int *pport ); |
| int Listen( const char *portName, int *port ); |
| int Receive( int sockFd |
| , char *buf |
| , int size |
| , char *remoteName |
| , const char *desc ); |
| int ReceiveWait(int sockFd |
| , char *buf |
| , int size |
| , int timeout |
| , int retries |
| , char *remoteName |
| , const char *desc ); |
| int Send( int sockFd |
| , char *buf |
| , int size |
| , char *remoteName |
| , const char *desc ); |
| int SendWait(int sockFd |
| , char *buf |
| , int size |
| , int timeout |
| , int retries |
| , char *remoteName |
| , const char *desc ); |
| int SendRecv( int sockFd |
| , char *sendbuf |
| , int sendsize |
| , char *recvbuf |
| , int recvsize |
| , char *remoteName |
| , const char *desc ); |
| int SendRecvWait( int sockFd |
| , char *sendbuf |
| , int sendsize |
| , char *recvbuf |
| , int recvsize |
| , int timeout |
| , int retries |
| , char *remoteName |
| , const char *desc ); |
| |
| protected: |
| |
| private: |
| |
| int SetKeepAliveSockOpt( int sock ); |
| |
| int epollFd_; |
| int listenSock_; |
| }; |
| |
| #endif /*COMM_H_*/ |
