LocalPeerFinder.h
资源名称:p2p_vod.rar [点击查看]
上传用户:liguizhu
上传日期:2015-11-01
资源大小:2422k
文件大小:2k
源码类别:
P2P编程
开发平台:
Visual C++
- /*
- * Openmysee
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- #ifndef _LOCALPEERFINDER_H_
- #define _LOCALPEERFINDER_H_
- namespace NPLayer1 {
- class Communicator;
- class LocalPeerFinder {
- public:
- LocalPeerFinder(Communicator*);
- ~LocalPeerFinder();
- // 开始运行
- P2P_RETURN_TYPE Init();
- // 停止运行
- void Uninit();
- SOCKET GetSocket() { return m_Socket; }
- BOOL IsRunning() { return isRunning; }
- // 读取其他peer的广播
- P2P_RETURN_TYPE ReadBroadcast();
- // 广播自己的信息
- P2P_RETURN_TYPE SendBroadcast();
- private:
- // 向指定端口广播自己的信息
- P2P_RETURN_TYPE SendSelfInfo(unsigned short port);
- // 创建Socket, 依次尝试端口并监听
- P2P_RETURN_TYPE Binding();
- // 查找本机的内网地址
- DWORD DetectInnerAddr();
- private:
- // 封装要广播的信息
- struct LocalPeerInfo {
- char channel[MD5_LEN]; // 当前正在看的频道MD5编码
- PeerInfoWithAddr peerInfo; //节点信息
- float version; // 软件版本
- char checksum[MD5_LEN]; // 检验
- };
- SOCKET m_Socket; // 当前监听的Socket
- BOOL isRunning; // 是否正在运行
- Communicator* comm;
- };
- }
- #endif /* _LOCALPEERFINDER_H_ */