a1da11c7f5
git-svn-id: http://172.17.0.253/svn/soft_pkgs/sys_nicmonitor@146 09c3743a-b0dd-45d3-b506-aa74c7a2a6ef
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
#include "mnic.h"
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#define IP4STRSIZE 16
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int
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main(int argc, char **argv)
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{
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int ret, value;
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int sock_sd, sock_port = 15000;
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D5000_NIC_ALARM mesg;
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struct sockaddr_in myend, hisend;
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socklen_t hisend_len;
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fd_set rset;
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char ip4str[IP4STRSIZE];
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if(argc > 1){
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sock_port = atoi(argv[1]);
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if(sock_port <= 1024 || sock_port > 65535){
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fprintf(stderr, "Invalid socket port!\n");
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exit(1);
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}
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}
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sock_sd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (sock_sd==-1) {
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perror("socket()");
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exit(1);
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}
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value=1;
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ret = setsockopt(sock_sd, SOL_SOCKET, SO_BROADCAST, &value, sizeof(value));
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if (ret==-1) {
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perror("setsockopt()");
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exit(1);
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}
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myend.sin_family = AF_INET;
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myend.sin_port = htons(sock_port);
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inet_pton(AF_INET, "0.0.0.0", &myend.sin_addr);
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ret = bind(sock_sd, (struct sockaddr*)&myend, sizeof(myend));
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if (ret==-1) {
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perror("bind()");
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exit(1);
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}
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hisend_len = sizeof(hisend);
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while (1) {
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FD_ZERO(&rset);
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FD_SET(sock_sd, &rset);
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ret = select(sock_sd+1, &rset, NULL, NULL, NULL);
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if (ret==-1) {
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perror("select()");
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continue;
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}
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ret = recvfrom(sock_sd, &mesg, sizeof(mesg), 0, (struct sockaddr*)&hisend, &hisend_len);
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inet_ntop(AF_INET, &hisend.sin_addr, ip4str, IP4STRSIZE);
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fprintf(stdout, "===========Recieved from %s============\n", ip4str);
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fprintf(stdout, "message length : %d\nsend sequence : %d\nservices ID : %d\nenevt ID : %d\ndomain ID : %d\n", mesg.tMsgFrame.len, mesg.tMsgFrame.seqno, mesg.tMsgFrame.serv, mesg.tMsgFrame.event, mesg.tMsgFrame.domain);
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if(mesg.tSysNetcardAlarm.flags == NETCARD_ALARM_SWITCH)
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fprintf(stdout, "切换网卡名: %s\n", mesg.tSysNetcardAlarm.switch_devname);
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else if(mesg.tSysNetcardAlarm.flags == NETCARD_ALARM_RESUME)
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fprintf(stdout, "恢复网卡名: %s\n", mesg.tSysNetcardAlarm.fault_devname);
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else
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fprintf(stdout, "故障网卡名: %s\n", mesg.tSysNetcardAlarm.fault_devname);
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fprintf(stdout, "状态标记: %d\n", mesg.tSysNetcardAlarm.flags);
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fprintf(stdout, "重发次数: %d\n", mesg.tSysNetcardAlarm.retrytimes);
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}
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close(sock_sd);
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exit(0);
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}
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