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asterisk/cdr.c

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/*
* Asterisk -- A telephony toolkit for Linux.
*
* Call Detail Record API
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
* This program is free software, distributed under the terms of
* the GNU General Public License.
*
* Includes code and algorithms from the Zapata library.
*
*/
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "asterisk/lock.h"
#include "asterisk/channel.h"
#include "asterisk/cdr.h"
#include "asterisk/logger.h"
#include "asterisk/callerid.h"
#include "asterisk/causes.h"
#include "asterisk/options.h"
#include "asterisk/utils.h"
int ast_default_amaflags = AST_CDR_DOCUMENTATION;
char ast_default_accountcode[20] = "";
AST_MUTEX_DEFINE_STATIC(cdrlock);
static struct ast_cdr_beitem {
char name[20];
char desc[80];
ast_cdrbe be;
struct ast_cdr_beitem *next;
} *bes = NULL;
/*
* We do a lot of checking here in the CDR code to try to be sure we don't ever let a CDR slip
* through our fingers somehow. If someone allocates a CDR, it must be completely handled normally
* or a WARNING shall be logged, so that we can best keep track of any escape condition where the CDR
* isn't properly generated and posted.
*/
int ast_cdr_register(char *name, char *desc, ast_cdrbe be)
{
struct ast_cdr_beitem *i;
if (!name)
return -1;
if (!be) {
ast_log(LOG_WARNING, "CDR engine '%s' lacks backend\n", name);
return -1;
}
ast_mutex_lock(&cdrlock);
i = bes;
while(i) {
if (!strcasecmp(name, i->name))
break;
i = i->next;
}
ast_mutex_unlock(&cdrlock);
if (i) {
ast_log(LOG_WARNING, "Already have a CDR backend called '%s'\n", name);
return -1;
}
i = malloc(sizeof(struct ast_cdr_beitem));
if (!i)
return -1;
memset(i, 0, sizeof(struct ast_cdr_beitem));
strncpy(i->name, name, sizeof(i->name) - 1);
strncpy(i->desc, desc, sizeof(i->desc) - 1);
i->be = be;
ast_mutex_lock(&cdrlock);
i->next = bes;
bes = i;
ast_mutex_unlock(&cdrlock);
return 0;
}
void ast_cdr_unregister(char *name)
{
struct ast_cdr_beitem *i, *prev = NULL;
ast_mutex_lock(&cdrlock);
i = bes;
while(i) {
if (!strcasecmp(name, i->name)) {
if (prev)
prev->next = i->next;
else
bes = i->next;
break;
}
i = i->next;
}
if (option_verbose > 1)
ast_verbose(VERBOSE_PREFIX_2 "Unregistered '%s' CDR backend\n", name);
ast_mutex_unlock(&cdrlock);
if (i)
free(i);
}
static const char *ast_cdr_getvar_internal(struct ast_cdr *cdr, const char *name, int recur)
{
struct ast_var_t *variables;
struct varshead *headp;
while(cdr) {
headp = &cdr->varshead;
if (name) {
AST_LIST_TRAVERSE(headp,variables,entries) {
if (!strcmp(name, ast_var_name(variables)))
return ast_var_value(variables);
}
}
if (!recur) {
break;
}
cdr = cdr->next;
}
return NULL;
}
#define ast_val_or_null(val) do { \
if (val[0]) { \
strncpy(workspace, val, workspacelen - 1);\
*ret = workspace; \
} \
} while(0)
void ast_cdr_getvar(struct ast_cdr *cdr, const char *name, char **ret, char *workspace, int workspacelen, int recur)
{
struct tm tm;
time_t t;
const char *fmt = "%Y-%m-%d %T";
*ret = NULL;
/* special vars (the ones from the struct ast_cdr when requested by name)
I'd almost say we should convert all the stringed vals to vars */
if (!strcasecmp(name, "clid")) {
ast_val_or_null(cdr->clid);
} else if (!strcasecmp(name, "src")) {
ast_val_or_null(cdr->src);
} else if (!strcasecmp(name, "dst")) {
ast_val_or_null(cdr->dst);
} else if (!strcasecmp(name, "dcontext")) {
ast_val_or_null(cdr->dcontext);
} else if (!strcasecmp(name, "channel")) {
ast_val_or_null(cdr->channel);
} else if (!strcasecmp(name, "dstchannel")) {
ast_val_or_null(cdr->dstchannel);
} else if (!strcasecmp(name, "lastapp")) {
ast_val_or_null(cdr->lastapp);
} else if (!strcasecmp(name, "lastdata")) {
ast_val_or_null(cdr->lastdata);
} else if (!strcasecmp(name, "start")) {
t = cdr->start.tv_sec;
if (t) {
localtime_r(&t,&tm);
strftime(workspace, workspacelen, fmt, &tm);
*ret = workspace;
}
} else if (!strcasecmp(name, "answer")) {
t = cdr->start.tv_sec;
if (t) {
localtime_r(&t,&tm);
strftime(workspace, workspacelen, fmt, &tm);
*ret = workspace;
}
} else if (!strcasecmp(name, "end")) {
t = cdr->start.tv_sec;
if (t) {
localtime_r(&t,&tm);
strftime(workspace, workspacelen, fmt, &tm);
*ret = workspace;
}
} else if (!strcasecmp(name, "duration")) {
snprintf(workspace, workspacelen, "%d", cdr->duration);
*ret = workspace;
} else if (!strcasecmp(name, "billsec")) {
snprintf(workspace, workspacelen, "%d", cdr->billsec);
*ret = workspace;
} else if (!strcasecmp(name, "disposition")) {
strncpy(workspace, ast_cdr_disp2str(cdr->disposition), workspacelen - 1);
*ret = workspace;
} else if (!strcasecmp(name, "amaflags")) {
strncpy(workspace, ast_cdr_flags2str(cdr->amaflags), workspacelen - 1);
*ret = workspace;
} else if (!strcasecmp(name, "accountcode")) {
ast_val_or_null(cdr->accountcode);
} else if (!strcasecmp(name, "uniqueid")) {
ast_val_or_null(cdr->uniqueid);
} else if (!strcasecmp(name, "userfield")) {
ast_val_or_null(cdr->userfield);
} else {
if ((*ret = (char *)ast_cdr_getvar_internal(cdr, name, recur))) {
strncpy(workspace, *ret, workspacelen - 1);
*ret = workspace;
}
}
}
int ast_cdr_setvar(struct ast_cdr *cdr, const char *name, const char *value, int recur)
{
struct ast_var_t *newvariable;
struct varshead *headp;
const char *read_only[] = { "clid", "src", "dst", "dcontext", "channel", "dstchannel",
"lastapp", "lastdata", "start", "answer", "end", "duration",
"billsec", "disposition", "amaflags", "accountcode", "uniqueid",
"userfield", NULL };
int x;
for(x = 0; read_only[x]; x++) {
if (!strcasecmp(name, read_only[x])) {
ast_log(LOG_ERROR, "Attempt to set a read-only variable!.\n");
return -1;
}
}
if (!cdr) {
ast_log(LOG_ERROR, "Attempt to set a variable on a nonexistent CDR record.\n");
return -1;
}
while (cdr) {
headp = &cdr->varshead;
AST_LIST_TRAVERSE (headp, newvariable, entries) {
if (strcasecmp(ast_var_name(newvariable), name) == 0) {
/* there is already such a variable, delete it */
AST_LIST_REMOVE(headp, newvariable, entries);
ast_var_delete(newvariable);
break;
}
}
if (value) {
newvariable = ast_var_assign(name, value);
AST_LIST_INSERT_HEAD(headp, newvariable, entries);
}
if (!recur) {
break;
}
cdr = cdr->next;
}
return 0;
}
int ast_cdr_copy_vars(struct ast_cdr *to_cdr, struct ast_cdr *from_cdr)
{
struct ast_var_t *variables, *newvariable = NULL;
struct varshead *headpa, *headpb;
char *var, *val;
int x = 0;
headpa=&from_cdr->varshead;
headpb=&to_cdr->varshead;
AST_LIST_TRAVERSE(headpa,variables,entries) {
if (variables && (var=ast_var_name(variables)) && (val=ast_var_value(variables)) && !ast_strlen_zero(var) && !ast_strlen_zero(val)) {
newvariable = ast_var_assign(var, val);
AST_LIST_INSERT_HEAD(headpb, newvariable, entries);
x++;
}
}
return x;
}
#define CDR_CLEN 18
int ast_cdr_serialize_variables(struct ast_cdr *cdr, char *buf, size_t size, char delim, char sep, int recur)
{
struct ast_var_t *variables;
struct varshead *headp;
char *var=NULL ,*val=NULL;
char *tmp = NULL;
char workspace[256];
int workspacelen;
int total = 0, x = 0, i = 0;
const char *cdrcols[CDR_CLEN] = {
"clid",
"src",
"dst",
"dcontext",
"channel",
"dstchannel",
"lastapp",
"lastdata",
"start",
"answer",
"end",
"duration",
"billsec",
"disposition",
"amaflags",
"accountcode",
"uniqueid",
"userfield"
};
memset(buf,0,size);
while (cdr) {
x++;
if (x > 1) {
strncat(buf, "\n", size);
}
headp=&cdr->varshead;
AST_LIST_TRAVERSE(headp,variables,entries) {
if (cdr && variables && (var=ast_var_name(variables)) && (val=ast_var_value(variables)) && !ast_strlen_zero(var) && !ast_strlen_zero(val)) {
snprintf(buf + strlen(buf), size - strlen(buf), "level %d: %s%c%s%c", x, var, delim, val, sep);
if (strlen(buf) >= size) {
ast_log(LOG_ERROR,"Data Buffer Size Exceeded!\n");
break;
}
total++;
} else
break;
}
for (i = 0 ; i < CDR_CLEN; i++) {
workspacelen = sizeof(workspace);
ast_cdr_getvar(cdr, cdrcols[i], &tmp, workspace, workspacelen, 0);
if (!tmp)
continue;
snprintf(buf + strlen(buf), size - strlen(buf), "level %d: %s%c%s%c", x, cdrcols[i], delim, tmp, sep);
if (strlen(buf) >= size) {
ast_log(LOG_ERROR,"Data Buffer Size Exceeded!\n");
break;
}
total++;
}
if (!recur) {
break;
}
cdr = cdr->next;
}
return total;
}
void ast_cdr_free_vars(struct ast_cdr *cdr, int recur)
{
struct varshead *headp;
struct ast_var_t *vardata;
/* clear variables */
while(cdr) {
headp = &cdr->varshead;
while (!AST_LIST_EMPTY(headp)) {
vardata = AST_LIST_REMOVE_HEAD(headp, entries);
ast_var_delete(vardata);
}
if (!recur) {
break;
}
cdr = cdr->next;
}
}
void ast_cdr_free(struct ast_cdr *cdr)
{
char *chan;
struct ast_cdr *next;
while (cdr) {
next = cdr->next;
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (!ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' not posted\n", chan);
if (!cdr->end.tv_sec && !cdr->end.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
if (!cdr->start.tv_sec && !cdr->start.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' lacks start\n", chan);
ast_cdr_free_vars(cdr, 0);
free(cdr);
cdr = next;
}
}
struct ast_cdr *ast_cdr_alloc(void)
{
struct ast_cdr *cdr;
cdr = malloc(sizeof(struct ast_cdr));
if (cdr) {
memset(cdr, 0, sizeof(struct ast_cdr));
}
return cdr;
}
void ast_cdr_start(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (cdr->start.tv_sec || cdr->start.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' already started\n", chan);
gettimeofday(&cdr->start, NULL);
}
cdr = cdr->next;
}
}
void ast_cdr_answer(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (cdr->disposition < AST_CDR_ANSWERED)
cdr->disposition = AST_CDR_ANSWERED;
if (!cdr->answer.tv_sec && !cdr->answer.tv_usec) {
gettimeofday(&cdr->answer, NULL);
}
cdr = cdr->next;
}
}
void ast_cdr_busy(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (cdr->disposition < AST_CDR_BUSY)
cdr->disposition = AST_CDR_BUSY;
}
cdr = cdr->next;
}
}
void ast_cdr_failed(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
cdr->disposition = AST_CDR_FAILED;
cdr = cdr->next;
}
}
int ast_cdr_disposition(struct ast_cdr *cdr, int cause)
{
int res = 0;
while (cdr) {
switch(cause) {
case AST_CAUSE_BUSY:
ast_cdr_busy(cdr);
break;
case AST_CAUSE_FAILURE:
ast_cdr_failed(cdr);
break;
case AST_CAUSE_NORMAL:
break;
case AST_CAUSE_NOTDEFINED:
res = -1;
break;
default:
res = -1;
ast_log(LOG_WARNING, "Cause not handled\n");
}
cdr = cdr->next;
}
return res;
}
void ast_cdr_setdestchan(struct ast_cdr *cdr, char *chann)
{
char *chan;
while (cdr) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
strncpy(cdr->dstchannel, chann, sizeof(cdr->dstchannel) - 1);
cdr = cdr->next;
}
}
void ast_cdr_setapp(struct ast_cdr *cdr, char *app, char *data)
{
char *chan;
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (!app)
app = "";
strncpy(cdr->lastapp, app, sizeof(cdr->lastapp) - 1);
if (!data)
data = "";
strncpy(cdr->lastdata, data, sizeof(cdr->lastdata) - 1);
}
cdr = cdr->next;
}
}
int ast_cdr_setcid(struct ast_cdr *cdr, struct ast_channel *c)
{
char tmp[AST_MAX_EXTENSION] = "";
char *num;
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
/* Grab source from ANI or normal Caller*ID */
if (c->cid.cid_ani)
num = c->cid.cid_ani;
else
num = c->cid.cid_num;
if (c->cid.cid_name && num)
snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
else if (c->cid.cid_name)
strncpy(tmp, c->cid.cid_name, sizeof(tmp) - 1);
else if (num)
strncpy(tmp, num, sizeof(tmp) - 1);
else
strcpy(tmp, "");
strncpy(cdr->clid, tmp, sizeof(cdr->clid) - 1);
if (num)
strncpy(cdr->src, num, sizeof(cdr->src) - 1);
else
strcpy(cdr->src, "");
}
cdr = cdr->next;
}
return 0;
}
int ast_cdr_init(struct ast_cdr *cdr, struct ast_channel *c)
{
char *chan;
char *num;
char tmp[AST_MAX_EXTENSION] = "";
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (!ast_strlen_zero(cdr->channel))
ast_log(LOG_WARNING, "CDR already initialized on '%s'\n", chan);
strncpy(cdr->channel, c->name, sizeof(cdr->channel) - 1);
/* Grab source from ANI or normal Caller*ID */
if (c->cid.cid_ani)
num = c->cid.cid_ani;
else
num = c->cid.cid_num;
if (c->cid.cid_name && num)
snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
else if (c->cid.cid_name)
strncpy(tmp, c->cid.cid_name, sizeof(tmp) - 1);
else if (num)
strncpy(tmp, num, sizeof(tmp) - 1);
else
strcpy(tmp, "");
strncpy(cdr->clid, tmp, sizeof(cdr->clid) - 1);
if (num)
strncpy(cdr->src, num, sizeof(cdr->src) - 1);
else
strcpy(cdr->src, "");
if (c->_state == AST_STATE_UP)
cdr->disposition = AST_CDR_ANSWERED;
else
cdr->disposition = AST_CDR_NOANSWER;
if (c->amaflags)
cdr->amaflags = c->amaflags;
else
cdr->amaflags = ast_default_amaflags;
strncpy(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode) - 1);
/* Destination information */
strncpy(cdr->dst, c->exten, sizeof(cdr->dst) - 1);
strncpy(cdr->dcontext, c->context, sizeof(cdr->dcontext) - 1);
/* Unique call identifier */
strncpy(cdr->uniqueid, c->uniqueid, sizeof(cdr->uniqueid) - 1);
}
cdr = cdr->next;
}
return 0;
}
void ast_cdr_end(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (!cdr->start.tv_sec && !cdr->start.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' has not started\n", chan);
if (!cdr->end.tv_sec && !cdr->end.tv_usec)
gettimeofday(&cdr->end, NULL);
cdr = cdr->next;
}
}
char *ast_cdr_disp2str(int disposition)
{
switch (disposition) {
case AST_CDR_NOANSWER:
return "NO ANSWER";
case AST_CDR_FAILED:
return "FAILED";
case AST_CDR_BUSY:
return "BUSY";
case AST_CDR_ANSWERED:
return "ANSWERED";
default:
return "UNKNOWN";
}
}
char *ast_cdr_flags2str(int flag)
{
switch(flag) {
case AST_CDR_OMIT:
return "OMIT";
case AST_CDR_BILLING:
return "BILLING";
case AST_CDR_DOCUMENTATION:
return "DOCUMENTATION";
}
return "Unknown";
}
int ast_cdr_setaccount(struct ast_channel *chan, const char *account)
{
struct ast_cdr *cdr = chan->cdr;
strncpy(chan->accountcode, account, sizeof(chan->accountcode) - 1);
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
strncpy(cdr->accountcode, chan->accountcode, sizeof(cdr->accountcode) - 1);
cdr = cdr->next;
}
return 0;
}
int ast_cdr_setamaflags(struct ast_channel *chan, const char *flag)
{
struct ast_cdr *cdr = chan->cdr;
int newflag;
newflag = ast_cdr_amaflags2int(flag);
if (newflag) {
cdr->amaflags = newflag;
}
return 0;
}
int ast_cdr_setuserfield(struct ast_channel *chan, const char *userfield)
{
struct ast_cdr *cdr = chan->cdr;
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
strncpy(cdr->userfield, userfield, sizeof(cdr->userfield) - 1);
cdr = cdr->next;
}
return 0;
}
int ast_cdr_appenduserfield(struct ast_channel *chan, const char *userfield)
{
struct ast_cdr *cdr = chan->cdr;
while (cdr)
{
int len = strlen(cdr->userfield);
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
strncpy(cdr->userfield+len, userfield, sizeof(cdr->userfield) - len - 1);
cdr = cdr->next;
}
return 0;
}
int ast_cdr_update(struct ast_channel *c)
{
struct ast_cdr *cdr = c->cdr;
char *num;
char tmp[AST_MAX_EXTENSION] = "";
/* Grab source from ANI or normal Caller*ID */
while (cdr) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
/* Grab source from ANI or normal Caller*ID */
if (c->cid.cid_ani)
num = c->cid.cid_ani;
else
num = c->cid.cid_num;
if (c->cid.cid_name && num)
snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
else if (c->cid.cid_name)
strncpy(tmp, c->cid.cid_name, sizeof(tmp) - 1);
else if (num)
strncpy(tmp, num, sizeof(tmp) - 1);
else
strcpy(tmp, "");
strncpy(cdr->clid, tmp, sizeof(cdr->clid) - 1);
if (num)
strncpy(cdr->src, num, sizeof(cdr->src) - 1);
else
strcpy(cdr->src, "");
/* Copy account code et-al */
strncpy(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode) - 1);
/* Destination information */
if (ast_strlen_zero(c->macroexten))
strncpy(cdr->dst, c->exten, sizeof(cdr->dst) - 1);
else
strncpy(cdr->dst, c->macroexten, sizeof(cdr->dst) - 1);
if (ast_strlen_zero(c->macrocontext))
strncpy(cdr->dcontext, c->context, sizeof(cdr->dcontext) - 1);
else
strncpy(cdr->dcontext, c->macrocontext, sizeof(cdr->dcontext) - 1);
}
cdr = cdr->next;
}
return 0;
}
int ast_cdr_amaflags2int(const char *flag)
{
if (!strcasecmp(flag, "default"))
return 0;
if (!strcasecmp(flag, "omit"))
return AST_CDR_OMIT;
if (!strcasecmp(flag, "billing"))
return AST_CDR_BILLING;
if (!strcasecmp(flag, "documentation"))
return AST_CDR_DOCUMENTATION;
return -1;
}
void ast_cdr_post(struct ast_cdr *cdr)
{
char *chan;
struct ast_cdr_beitem *i;
while (cdr) {
chan = !ast_strlen_zero(cdr->channel) ? cdr->channel : "<unknown>";
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
if (!cdr->end.tv_sec && !cdr->end.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
if (!cdr->start.tv_sec && !cdr->start.tv_usec)
ast_log(LOG_WARNING, "CDR on channel '%s' lacks start\n", chan);
cdr->duration = cdr->end.tv_sec - cdr->start.tv_sec + (cdr->end.tv_usec - cdr->start.tv_usec) / 1000000;
if (cdr->answer.tv_sec || cdr->answer.tv_usec) {
cdr->billsec = cdr->end.tv_sec - cdr->answer.tv_sec + (cdr->end.tv_usec - cdr->answer.tv_usec) / 1000000;
} else
cdr->billsec = 0;
ast_set_flag(cdr, AST_CDR_FLAG_POSTED);
ast_mutex_lock(&cdrlock);
i = bes;
while(i) {
i->be(cdr);
i = i->next;
}
ast_mutex_unlock(&cdrlock);
cdr = cdr->next;
}
}
void ast_cdr_reset(struct ast_cdr *cdr, int flags)
{
struct ast_flags tmp = {flags};
while (cdr) {
/* Post if requested */
if (ast_test_flag(&tmp, AST_CDR_FLAG_LOCKED) || !ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
if (ast_test_flag(&tmp, AST_CDR_FLAG_POSTED)) {
ast_cdr_end(cdr);
ast_cdr_post(cdr);
}
/* clear variables */
if (! ast_test_flag(&tmp, AST_CDR_FLAG_KEEP_VARS)) {
ast_cdr_free_vars(cdr, 0);
}
/* Reset to initial state */
ast_clear_flag(cdr, AST_FLAGS_ALL);
memset(&cdr->start, 0, sizeof(cdr->start));
memset(&cdr->end, 0, sizeof(cdr->end));
memset(&cdr->answer, 0, sizeof(cdr->answer));
cdr->billsec = 0;
cdr->duration = 0;
ast_cdr_start(cdr);
cdr->disposition = AST_CDR_NOANSWER;
}
cdr = cdr->next;
}
}
struct ast_cdr *ast_cdr_append(struct ast_cdr *cdr, struct ast_cdr *newcdr)
{
struct ast_cdr *ret;
if (cdr) {
ret = cdr;
while(cdr->next)
cdr = cdr->next;
cdr->next = newcdr;
} else {
ret = newcdr;
}
return ret;
}
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