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/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <stdarg.h> // for using va_list
#include "log.h"
#include "utils.h"
#include "strutils.h"
int loglevel_mask;
//0 do not trace packet
//1 trace packet with MAX_DUMP_HEX_LEN
//2 trace full packet
int trace_packet = 0;
static struct {
char* name;
LogLevel level;
} log_levels[] = {
{ "all", 0 },
{ "fatal", SDBLOG_FATAL },
{ "error", SDBLOG_ERROR },
{ "debug", SDBLOG_DEBUG },
{ "info", SDBLOG_INFO },
{ "fixme", SDBLOG_FIXME },
{ NULL, 0 }
};
//logging full packet
void logging_hex(char* hex, char* asci) {
sdb_mutex_lock(&D_lock, NULL);
int hex_len = s_strnlen(hex, 4096);
char* hex_ptr = hex;
fprintf(stderr, "HEX:\n");
while(hex_len > 512) {
char hex_tmp = hex_ptr[512];
hex_ptr[512] = '\0';
fprintf(stderr, "%s", hex_ptr);
hex_len = hex_len - 512;
hex_ptr[512] = hex_tmp;
hex_ptr = hex_ptr + 512;
}
fprintf(stderr, "%s\n", hex_ptr);
int asci_len = s_strnlen(asci, 4096);
char* asci_ptr = asci;
fprintf(stderr, "ASCI:\n");
while(asci_len > 512) {
char asci_tmp = asci_ptr[512];
asci_ptr[512] = '\0';
fprintf(stderr, "%s", asci_ptr);
asci_len = asci_len - 512;
asci_ptr[512] = asci_tmp;
asci_ptr = asci_ptr + 512;
}
fprintf(stderr, "%s\n", asci_ptr);
fprintf(stderr, "--------------LOGGING HEX END--------------\n\n");
fflush(stderr);
sdb_mutex_unlock(&D_lock, NULL);
}
void logging(LogLevel level, const char *filename, const char *funcname, int line_number, const char *fmt, ...) {
char *name = NULL;
char mbuf[1024];
char fbuf[1024];
va_list args;
va_start(args, fmt);
switch (level) {
case SDBLOG_FATAL:
name = log_levels[SDBLOG_FATAL].name;
break;
case SDBLOG_ERROR:
name = log_levels[SDBLOG_ERROR].name;
break;
case SDBLOG_INFO:
name = log_levels[SDBLOG_INFO].name;
break;
case SDBLOG_DEBUG:
name = log_levels[SDBLOG_DEBUG].name;;
break;
case SDBLOG_FIXME:
name = log_levels[SDBLOG_FIXME].name;
break;
default:
name = log_levels[SDBLOG_INFO].name;
break;
}
snprintf(fbuf, sizeof(fbuf), "[%s][%s:%s():%d]%s", name, filename, funcname, line_number, fmt);
vsnprintf(mbuf, sizeof(mbuf), fbuf, args);
sdb_mutex_lock(&D_lock, NULL);
fprintf(stderr, "%s", mbuf);
sdb_mutex_unlock(&D_lock, NULL);
fflush(stderr);
va_end(args);
}
static void log_parse(char* args) {
char *level, *levels, *next;
levels = strdup(args);
if (levels == NULL) {
return;
}
int i=0;
for (level = levels; level; level = next) {
next = strchr(level, ',' );
if (next != NULL) {
*next++ = 0;
}
for (i = 0; log_levels[i].name != NULL; i++) {
if (!strcmp(level, log_levels[i].name))
{
if (!strcmp("all",log_levels[i].name)) {
loglevel_mask = ~0;
free(levels);
return;
}
loglevel_mask |= 1 << log_levels[i].level;
break;
}
}
}
free(levels);
}
void log_init(void)
{
char* sdb_debug = NULL;
if ((sdb_debug = getenv(DEBUG_ENV))) {
log_parse(sdb_debug);
}
char* trace_packet_char;
trace_packet_char = getenv(TRACE_PACKET);
if(!strcmp(trace_packet_char, "true")) {
trace_packet = 2;
}
else if ((loglevel_mask & (1 << SDBLOG_INFO)) != 0) {
trace_packet = 1;
}
}
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