Suga koubou / logger

syslog device(client) library http://mbed.org/users/okini3939/notebook/logger/

logger.cpp@1:f7e32e99f366, 2011-04-16 (annotated)

Committer:
okini3939
Date:
Sat Apr 16 15:34:45 2011 +0000
Revision:
1:f7e32e99f366
Parent:
0:7d428b9b277e 

        

        
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/*





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 * syslog device library





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 * Copyright (c) 2011 Hiroshi Suga





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 * Released under the MIT License: http://mbed.org/license/mit





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 */





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/** @file logger.cpp





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 * @brief syslog device (sender/client)





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 */





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#include "logger.h"





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static const char mstr[12][4] = {"May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};





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logger::logger (EthernetNetIf *p_eth, char *host) {





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    IpAddr addr;





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    char name[20];





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    addr = p_eth->getIp();





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    sprintf(name, "%d.%d.%d.%d", addr[0], addr[1], addr[2], addr[3]);





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    logger(p_eth, host, name);





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}





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logger::logger (EthernetNetIf *p_eth, char *host, char *myname) {





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    int ip0, ip1, ip2, ip3;





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    eth = p_eth;





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    strncpy(ident, myname, sizeof(ident));





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    if (host[0] >= '0' && host[0] <= '9') {





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        sscanf(host, "%d.%d.%d.%d", &ip0, &ip1, &ip2, &ip3);





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        remote.setIp(IpAddr(ip0, ip1, ip2, ip3));





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        remote.setName(NULL);





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    } else {





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        remote.setIp(NULL);





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        remote.setName(host);





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    }





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    remote.setPort(LOG_UDPPORT);





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    udpsock = new UDPSocket;





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    udpsock->bind(Host(eth->getIp(), LOG_UDPPORT));





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}





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void logger::send (char *tag, char *content) {





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    send(LOG_NOTICE, LOG_USER, tag, content);





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}





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void logger::send (LOG_SEVERITY sev, LOG_FACILITY fac, char *tag, char *content) {





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    int pri, len;





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    time_t ctTime;





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    struct tm *t;





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    char logmsg[LOG_LEN];





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    ctTime = time(NULL);  





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    t = localtime(&ctTime);





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    pri = (fac * 8) | sev;





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    sprintf(logmsg, "<%d>%s %2d %02d:%02d:%02d %s ", pri, mstr[t->tm_mon - 1], t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec, ident);





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    len = strlen(tag);





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    if (len > 32) len = 32;





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    strncat(logmsg, tag, len);





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    strcat(logmsg, " ");





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    len = strlen(content);





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    if (len > LOG_LEN - strlen(logmsg) - 1) len = LOG_LEN - strlen(logmsg) - 1;





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    strncat(logmsg, content, len);





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    udpsock->sendto(logmsg, strlen(logmsg), &remote);





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}