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simple_router.cc
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/*
* simple_router.cc
*
* Created on: 2017年5月7日
* Author: Vincent
*/
#include "router.h"
//SimpleRouter
//单个路由器,所有端口连接processor,测试路由器性能
class SimpleRouter : public Router {
protected:
//纯虚函数,根据具体的拓扑来实现
virtual int ppid2plid(int ppid) override;
virtual int plid2ppid(int plid) override;
virtual int swpid2swlid(int swpid) override;
virtual int swlid2swpid(int swlid) override;
virtual int calRoutePort(DataPkt* msg) override;
virtual int getNextRouterPort(int current_out_port) override; //计算下一个相连的router的端口
virtual bool connectToProcessor(int port_num) override;
};
Define_Module(SimpleRouter);
int SimpleRouter::ppid2plid(int ppid) {
//单个路由器 ppid = plid
return ppid;
}
int SimpleRouter::plid2ppid(int plid) {
return plid;
}
int SimpleRouter::swpid2swlid(int swpid) {
return swpid;
}
int SimpleRouter::swlid2swpid(int swlid) {
return swlid;
}
int SimpleRouter::calRoutePort(DataPkt* msg) {
int dst_ppid = msg->getDst_ppid();
return dst_ppid;
}
int SimpleRouter::getNextRouterPort(int current_out_port) {
//由于只有一个路由器,路由器与processor直接相连,因此接收端口为processor的0端口
return 0;
}
bool SimpleRouter::connectToProcessor(int port_num) {
return true;
}