/**
Calculate the current traffic and display the stat based on time interval provided
MIB Object used : ifIntOctets, ifOutets
**/
void showTraffic(int timeInterval , int numberOfSamples) {
char *monitorIp = monitor.ipaddress;
int data[2];
char ifInOctets[50] ;
char ifOutOctets[50];
//char ifSpeed[50];
sprintf(ifInOctets , "%s.%i","ifInOctets",monitor.ifIndex);
sprintf(ifOutOctets , "%s.%i","ifOutOctets",monitor.ifIndex);
//sprintf(ifSpeed , "%s.%i","ifSpeed",monitor.ifIndex);
printf("Monitoring %s ...\n", monitorIp);
// initialize the first data "inoctets" and "outoctets"
snmpget(ifInOctets);
data[lastInOctets] = (int) *(response->variables->val.integer); // last in data
cleanup();
snmpget(ifOutOctets);
data[lastOutOctets] = (int) *(response->variables->val.integer); // last out data
cleanup();
int totalTime = timeInterval;
while ( numberOfSamples >= 0 ) {
sleep(timeInterval);
snmpget(ifInOctets);
int inOctets = (int) *(response->variables->val.integer);
cleanup();
snmpget(ifOutOctets);
int outOctets = (int) *(response->variables->val.integer);
cleanup();
// bytes per seconds -> (bytes * 0.000001 per second) -> (Mb per second)
long double traffic = ( max( inOctets-data[lastInOctets] , outOctets-data[lastOutOctets])) * 0.001 / ( timeInterval ); // for kbps
printf("At %i second --> %Lf kbps. ( %.1LF mbps )\n" , totalTime , traffic, traffic*0.001);
data[lastInOctets] = inOctets;
data[lastOutOctets] = outOctets;
totalTime += timeInterval;
numberOfSamples--;
}
}
/**
* 设置路由器端口的dead定时器值，成功返回0.
*/
int setDeadInteval(char * routerIp, char *ethIdNum, char *value){
if (routerIp == NULL || ethIdNum == NULL || value == NULL) {
return -1;
}
int resault = 0;
char routerType[MAX_LEN];
char command[MAX_LEN];
memset(routerType, '\0', sizeof(routerType));
memset(command, '\0', sizeof(command));
snmpget(routerIp, COMMUNITY, SYSTEMNAME, routerType);
if (strcmp(routerType, HUAWEI_SYSTEMNAME) == 0) {
if (!strstr(ethIdNum, "GigabitEthernet") == NULL) {
sprintf(command, "expect %s%s %s %s %s", FILEPATH,
FILENAME_SETDEAD_HUAWEI, routerIp, ethIdNum, value);
} else {
sprintf(command, "expect %s%s %s GigabitEthernet0/0/%s %s", FILEPATH,
FILENAME_SETDEAD_HUAWEI, routerIp, ethIdNum, value);
}
} else {
if (!strstr(ethIdNum, "eth") == NULL) {
sprintf(command, "expect %s%s %s %s %s", FILEPATH,
FILENAME_SETDEAD_QUAGGA, routerIp, ethIdNum, value);
} else {
sprintf(command, "expect %s%s %s eth%s %s", FILEPATH,
FILENAME_SETDEAD_QUAGGA, routerIp, ethIdNum, value);
}
}
resault = system(command);
return resault;
}
/**
* 删除静态路由
*/
int removeStaticRoute(char * routerIp, char * desIp, char *mask, char * nextHop){
if(routerIp == NULL || desIp == NULL || mask == NULL || nextHop == NULL){
return -1;
}
int resault = 0;
char routerType[MAX_LEN];
char command[MAX_LEN];
memset(routerType, '\0', sizeof(routerType));
memset(command,'\0', sizeof(command));
snmpget(routerIp, COMMUNITY, SYSTEMNAME, routerType);
if (strcmp(routerType, HUAWEI_SYSTEMNAME) == 0) {
sprintf(command,"expect %s%s %s %s %s %s", FILEPATH, FILENAME_REMOVESTATICROUTE_HUAWEI, routerIp, desIp, mask, nextHop);
resault = system(command);
} else {
sprintf(command,"expect %s%s %s %s %s %s", FILEPATH, FILENAME_REMOVESTATICROUTE_QUAGGA, routerIp, desIp, mask, nextHop);
resault = system(command);
}
return resault;
}
int setBgpPeerUpdateInterval(char *routerIp, char *bgpAreaId, char *peerIp,
int interval) {
if (routerIp == NULL || bgpAreaId == NULL || peerIp == NULL) {
return -1;
}
int resault = 0;
char routerType[MAX_LEN];
char command[MAX_LEN];
memset(routerType, '\0', sizeof(routerType));
memset(command, '\0', sizeof(command));
snmpget(routerIp, COMMUNITY, SYSTEMNAME, routerType);
if (strcmp(routerType, HUAWEI_SYSTEMNAME) == 0) {
sprintf(command, "expect %s%s %s %s %s %d", FILEPATH,
FILENAME_SETBGPUPTADEINTERVAL_HUAWEI, routerIp, bgpAreaId,
peerIp, interval);
} else {
sprintf(command, "expect %s%s %s %s %s %d", FILEPATH,
FILENAME_SETBGPUPTADEINTERVAL_QUAGGA, routerIp, bgpAreaId,
peerIp, interval);
}
resault = system(command);
return resault;
}
