File content as of revision 1:f7e32e99f366:

/*
 * syslog device library
 * Copyright (c) 2011 Hiroshi Suga
 * Released under the MIT License: http://mbed.org/license/mit
 */

/** @file logger.cpp
 * @brief syslog device (sender/client)
 */

#include "logger.h"

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

logger::logger (EthernetNetIf *p_eth, char *host) {
    IpAddr addr;
    char name[20];

    addr = p_eth->getIp();
    sprintf(name, "%d.%d.%d.%d", addr[0], addr[1], addr[2], addr[3]);

    logger(p_eth, host, name);
}

logger::logger (EthernetNetIf *p_eth, char *host, char *myname) {
    int ip0, ip1, ip2, ip3;

    eth = p_eth;
    strncpy(ident, myname, sizeof(ident));

    if (host[0] >= '0' && host[0] <= '9') {
        sscanf(host, "%d.%d.%d.%d", &ip0, &ip1, &ip2, &ip3);
        remote.setIp(IpAddr(ip0, ip1, ip2, ip3));
        remote.setName(NULL);
    } else {
        remote.setIp(NULL);
        remote.setName(host);
    }
    remote.setPort(LOG_UDPPORT);

    udpsock = new UDPSocket;
    udpsock->bind(Host(eth->getIp(), LOG_UDPPORT));
}

void logger::send (char *tag, char *content) {
    send(LOG_NOTICE, LOG_USER, tag, content);
}

void logger::send (LOG_SEVERITY sev, LOG_FACILITY fac, char *tag, char *content) {
    int pri, len;
    time_t ctTime;
    struct tm *t;
    char logmsg[LOG_LEN];

    ctTime = time(NULL);  
    t = localtime(&ctTime);
    pri = (fac * 8) | sev;

    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);

    len = strlen(tag);
    if (len > 32) len = 32;
    strncat(logmsg, tag, len);

    strcat(logmsg, " ");

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

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