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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| /* | ||
| Copyright (C) 2013 | ||
| */ | ||
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| #ifdef HAVE_CONFIG_H | ||
| #include <config.h> | ||
| #endif /* HAVE_CONFIG_H */ | ||
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| #include <asterisk.h> | ||
| #include <asterisk/utils.h> /* ast_free() */ | ||
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| #include "channel.h" | ||
| #include "at_log.h" | ||
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| #include <fcntl.h> | ||
| #include <time.h> | ||
| #include <string.h> | ||
| #include <stdlib.h> | ||
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| static int log_fd = -1; | ||
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| static int | ||
| get_logfd (void) | ||
| { | ||
| if (log_fd < 0) | ||
| log_fd = | ||
| open ("/var/log/asterisk/dongle.log", O_WRONLY | O_APPEND | O_CREAT, | ||
| 0666); | ||
| if (log_fd < 0) | ||
| return -1; | ||
| return 0; | ||
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| } | ||
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| static char * | ||
| now (void) | ||
| { | ||
| static char ret[1024]; | ||
| char *ptr; | ||
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| time_t t; | ||
| time (&t); | ||
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| ret[0] = 0; | ||
| ptr = ctime (&t); | ||
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| if (ptr) | ||
| strncpy (ret, ptr, sizeof (ret)); | ||
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| ptr = index ((char *) ret, '\n'); | ||
| if (ptr) | ||
| *ptr = 0; | ||
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| ptr = index ((char *) ret, '\r'); | ||
| if (ptr) | ||
| *ptr = 0; | ||
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| return ret; | ||
| } | ||
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| static void | ||
| append_str (unsigned char **buf, size_t * len, const char *_ptr) | ||
| { | ||
| const unsigned char *ptr = (unsigned char *) _ptr; | ||
| while (*ptr && *len) | ||
| { | ||
| *((*buf)++) = *(ptr++); | ||
| (*len)--; | ||
| } | ||
| } | ||
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| static void | ||
| append_escape (unsigned char **buf, size_t * len, unsigned char c) | ||
| { | ||
| char e[8]; | ||
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| switch (c) | ||
| { | ||
| case '\0': | ||
| append_str (buf, len, "\\0"); | ||
| break; | ||
| case '\r': | ||
| append_str (buf, len, "\\r"); | ||
| break; | ||
| case '\n': | ||
| append_str (buf, len, "\\n"); | ||
| break; | ||
| case '\t': | ||
| append_str (buf, len, "\\t"); | ||
| break; | ||
| default: | ||
| snprintf (e, sizeof (e), "\\x%02x", c); | ||
| append_str (buf, len, e); | ||
| } | ||
| } | ||
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| static void | ||
| append_buf (unsigned char **buf, size_t * len, unsigned char *ptr, | ||
| size_t alen) | ||
| { | ||
| while (alen && *len) | ||
| { | ||
| if (((*ptr < 32) || (*ptr > 126)) && (*ptr != '\\')) | ||
| { | ||
| append_escape (buf, len, *(ptr++)); | ||
| } | ||
| else | ||
| { | ||
| *((*buf)++) = *(ptr++); | ||
| (*len)--; | ||
| } | ||
| alen--; | ||
| } | ||
| } | ||
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| EXPORT_DECL void | ||
| at_logv (struct pvt *pvt, const char *prefix, const struct iovec *iov, | ||
| size_t iov_count) | ||
| { | ||
| unsigned char buf[4096]; | ||
| unsigned char *ptr = buf; | ||
| size_t blen = sizeof (buf); | ||
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| if (get_logfd ()) | ||
| return; | ||
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| blen-=2; | ||
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| append_str (&ptr, &blen, now ()); | ||
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| append_str (&ptr, &blen, " ["); | ||
| if (pvt) | ||
| append_str (&ptr, &blen, PVT_ID (pvt)); | ||
| else | ||
| append_str (&ptr, &blen, "unknown"); | ||
| append_str (&ptr, &blen, "] "); | ||
| append_str (&ptr, &blen, prefix); | ||
| append_str (&ptr, &blen, " "); | ||
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| while (iov_count--) | ||
| { | ||
| append_buf (&ptr, &blen, (unsigned char *) iov->iov_base, iov->iov_len); | ||
| iov++; | ||
| } | ||
| *(ptr++) = '\n'; | ||
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| write (log_fd, buf, (size_t) (ptr - buf)); | ||
| } | ||
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| EXPORT_DECL void | ||
| at_log (struct pvt *pvt, const char *prefix, const void *buf, size_t len) | ||
| { | ||
| struct iovec iov[1]; | ||
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| iov->iov_base = buf; | ||
| iov->iov_len = len; | ||
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| at_logv (pvt, prefix, iov, 1); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| #ifndef CHAN_DONGLE_AT_LOG_H_INCLUDED | ||
| #define CHAN_DONGLE_AT_LOG_H_INCLUDED | ||
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| #include <sys/time.h> /* struct timeval */ | ||
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| #include <asterisk.h> | ||
| #include <asterisk/linkedlists.h> /* AST_LIST_ENTRY */ | ||
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| #include "chan_dongle.h" | ||
| #include "at_log.h" | ||
| #include "export.h" /* EXPORT_DECL EXPORT_DEF */ | ||
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| EXPORT_DECL void at_logv(struct pvt *pvt, const char *prefix, const struct iovec *iov, size_t iov_count); | ||
| EXPORT_DECL void at_log(struct pvt *pvt, const char *prefix, const void *buf, size_t len); | ||
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| #endif | ||
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