Diff: logger.cpp

Revision:

0:7d428b9b277e

Child:

1:f7e32e99f366

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logger.cpp	Sat Apr 16 08:48:55 2011 +0000
@@ -0,0 +1,95 @@
+/*
+ * 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"};
+
+/**
+ * @brief init
+ * @param p_eth EthernetNetIf class
+ * @param host syslog collctor (server)
+ */
+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);
+}
+
+/**
+ * @brief init
+ * @param p_eth EthernetNetIf class
+ * @param host syslog collctor (server) hostname or IP address
+ * @param myname My hostname or IP address
+ */
+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));
+}
+
+/**
+ * @brief Send the message
+ * @param tag Process name
+ * @param content Message
+ */
+void logger::send (char *tag, char *content) {
+    send(LOG_NOTICE, LOG_USER, tag, content);
+}
+
+/**
+ * @brief Send the message
+ * @param sev Severity
+ * @param fac Facility
+ * @param tag Process name
+ * @param content Message
+ */
+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);
+}