1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "jsvc.h"
18 #include <sys/types.h>
19 #include <unistd.h>
20 #include <time.h>
21
22 /* Wether debug is enabled or not */
23 bool log_debug_flag = false;
24
25 /* Wether SYSLOG logging (for stderr) is enable or not. */
26 bool log_stderr_syslog_flag = false;
27
28 /* Wether SYSLOG logging (for stdout) is enable or not. */
29 bool log_stdout_syslog_flag = false;
30
31 /* The name of the jsvc binary. */
32 char *log_prog = "jsvc";
33
34 /* Dump a debug trace message to stderr */
log_debug(const char * fmt,...)35 void log_debug(const char *fmt, ...)
36 {
37 va_list ap;
38 time_t now;
39 struct tm *nowtm;
40 char buff[80];
41
42 if (log_debug_flag == false)
43 return;
44 if (fmt == NULL)
45 return;
46
47 now = time(NULL);
48 nowtm = localtime(&now);
49 strftime(buff, sizeof(buff), "%Y-%m-%d %T", nowtm);
50 va_start(ap, fmt);
51 if (log_stderr_syslog_flag)
52 fprintf(stderr, "%s %d %s debug: ", buff, getpid(), log_prog);
53 #if defined(DEBUG) || defined(_DEBUG)
54 else
55 fprintf(stderr, "[debug] %s %d ", buff, getpid());
56 #endif
57 vfprintf(stderr, fmt, ap);
58 fprintf(stderr, "\n");
59 fflush(stderr);
60 va_end(ap);
61 }
62
63 /* Dump an error message to stderr */
log_error(const char * fmt,...)64 void log_error(const char *fmt, ...)
65 {
66 va_list ap;
67 time_t now;
68 struct tm *nowtm;
69 char buff[80];
70
71 if (fmt == NULL)
72 return;
73
74 va_start(ap, fmt);
75 if (log_stderr_syslog_flag) {
76 now = time(NULL);
77 nowtm = localtime(&now);
78 strftime(buff, sizeof(buff), "%Y-%m-%d %T", nowtm);
79 fprintf(stderr, "%s %d %s error: ", buff, getpid(), log_prog);
80 }
81 vfprintf(stderr, fmt, ap);
82 fprintf(stderr, "\n");
83 fflush(stderr);
84 va_end(ap);
85 }
86