cdr.c File Reference

flag

00438 {
00439    return ast_calloc(1, sizeof(struct ast_cdr));
00440 }

00708 {
00709    if (!strcasecmp(flag, "default"))
00710       return 0;
00711    if (!strcasecmp(flag, "omit"))
00712       return AST_CDR_OMIT;
00713    if (!strcasecmp(flag, "billing"))
00714       return AST_CDR_BILLING;
00715    if (!strcasecmp(flag, "documentation"))
00716       return AST_CDR_DOCUMENTATION;
00717    return -1;
00718 }

00457 {
00458 
00459    for (; cdr; cdr = cdr->next) {
00460       check_post(cdr);
00461       if (cdr->disposition < AST_CDR_ANSWERED)
00462          cdr->disposition = AST_CDR_ANSWERED;
00463       if (ast_tvzero(cdr->answer))
00464          cdr->answer = ast_tvnow();
00465    }
00466 }

00779 {
00780    struct ast_cdr *ret;
00781 
00782    if (cdr) {
00783       ret = cdr;
00784 
00785       while (cdr->next)
00786          cdr = cdr->next;
00787       cdr->next = newcdr;
00788    } else {
00789       ret = newcdr;
00790    }
00791 
00792    return ret;
00793 }

00675 {
00676    struct ast_cdr *cdr = chan->cdr;
00677 
00678    for ( ; cdr ; cdr = cdr->next) {
00679       int len = strlen(cdr->userfield);
00680 
00681       if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
00682          ast_copy_string(cdr->userfield + len, userfield, sizeof(cdr->userfield) - len);
00683    }
00684 
00685    return 0;
00686 }

00469 {
00470 
00471    for (; cdr; cdr = cdr->next) {
00472       if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
00473          check_post(cdr);
00474          if (cdr->disposition < AST_CDR_BUSY)
00475             cdr->disposition = AST_CDR_BUSY;
00476       }
00477    }
00478 }

00325 {
00326    struct ast_var_t *variables, *newvariable = NULL;
00327    struct varshead *headpa, *headpb;
00328    const char *var, *val;
00329    int x = 0;
00330 
00331    headpa = &from_cdr->varshead;
00332    headpb = &to_cdr->varshead;
00333 
00334    AST_LIST_TRAVERSE(headpa,variables,entries) {
00335       if (variables &&
00336           (var = ast_var_name(variables)) && (val = ast_var_value(variables)) &&
00337           !ast_strlen_zero(var) && !ast_strlen_zero(val)) {
00338          newvariable = ast_var_assign(var, val);
00339          AST_LIST_INSERT_HEAD(headpb, newvariable, entries);
00340          x++;
00341       }
00342    }
00343 
00344    return x;
00345 }

00891 {
00892    struct ast_cdr_batch_item *newtail;
00893    int curr;
00894 
00895    /* maybe they disabled CDR stuff completely, so just drop it */
00896    if (!enabled) {
00897       if (option_debug)
00898          ast_log(LOG_DEBUG, "Dropping CDR !\n");
00899       ast_set_flag(cdr, AST_CDR_FLAG_POST_DISABLED);
00900       ast_cdr_free(cdr);
00901       return;
00902    }
00903 
00904    /* post stuff immediately if we are not in batch mode, this is legacy behaviour */
00905    if (!batchmode) {
00906       post_cdr(cdr);
00907       ast_cdr_free(cdr);
00908       return;
00909    }
00910 
00911    /* otherwise, each CDR gets put into a batch list (at the end) */
00912    if (option_debug)
00913       ast_log(LOG_DEBUG, "CDR detaching from this thread\n");
00914 
00915    /* we'll need a new tail for every CDR */
00916    if (!(newtail = ast_calloc(1, sizeof(*newtail)))) {
00917       post_cdr(cdr);
00918       ast_cdr_free(cdr);
00919       return;
00920    }
00921 
00922    /* don't traverse a whole list (just keep track of the tail) */
00923    ast_mutex_lock(&cdr_batch_lock);
00924    if (!batch)
00925       init_batch();
00926    if (!batch->head) {
00927       /* new batch is empty, so point the head at the new tail */
00928       batch->head = newtail;
00929    } else {
00930       /* already got a batch with something in it, so just append a new tail */
00931       batch->tail->next = newtail;
00932    }
00933    newtail->cdr = cdr;
00934    batch->tail = newtail;
00935    curr = batch->size++;
00936    ast_mutex_unlock(&cdr_batch_lock);
00937 
00938    /* if we have enough stuff to post, then do it */
00939    if (curr >= (batchsize - 1))
00940       submit_unscheduled_batch();
00941 }

00610 {
00611    switch (disposition) {
00612    case AST_CDR_NOANSWER:
00613       return "NO ANSWER";
00614    case AST_CDR_FAILED:
00615       return "FAILED";     
00616    case AST_CDR_BUSY:
00617       return "BUSY";    
00618    case AST_CDR_ANSWERED:
00619       return "ANSWERED";
00620    }
00621    return "UNKNOWN";
00622 }

00492 {
00493    int res = 0;
00494 
00495    for (; cdr; cdr = cdr->next) {
00496       switch (cause) {
00497       case AST_CAUSE_BUSY:
00498          ast_cdr_busy(cdr);
00499          break;
00500       case AST_CAUSE_FAILURE:
00501          ast_cdr_failed(cdr);
00502          break;
00503       case AST_CAUSE_NORMAL:
00504          break;
00505       case AST_CAUSE_NOTDEFINED:
00506          res = -1;
00507          break;
00508       default:
00509          res = -1;
00510          ast_log(LOG_WARNING, "Cause not handled\n");
00511       }
00512    }
00513    return res;
00514 }

00168 {
00169    struct ast_cdr *newcdr = ast_cdr_alloc();
00170 
00171    if (!newcdr)
00172       return NULL;
00173 
00174    memcpy(newcdr, cdr, sizeof(*newcdr));
00175    /* The varshead is unusable, volatile even, after the memcpy so we take care of that here */
00176    memset(&newcdr->varshead, 0, sizeof(newcdr->varshead));
00177    ast_cdr_copy_vars(newcdr, cdr);
00178    newcdr->next = NULL;
00179 
00180    return newcdr;
00181 }

00595 {
00596    for ( ; cdr ; cdr = cdr->next) {
00597       check_post(cdr);
00598       if (ast_tvzero(cdr->end))
00599          cdr->end = ast_tvnow();
00600       if (ast_tvzero(cdr->start)) {
00601          ast_log(LOG_WARNING, "CDR on channel '%s' has not started\n", S_OR(cdr->channel, "<unknown>"));
00602          cdr->disposition = AST_CDR_FAILED;
00603       } else
00604          cdr->duration = cdr->end.tv_sec - cdr->start.tv_sec;
00605       cdr->billsec = ast_tvzero(cdr->answer) ? 0 : cdr->end.tv_sec - cdr->answer.tv_sec;
00606    }
00607 }

01142 {
01143    int res;
01144 
01145    sched = sched_context_create();
01146    if (!sched) {
01147       ast_log(LOG_ERROR, "Unable to create schedule context.\n");
01148       return -1;
01149    }
01150 
01151    ast_cli_register(&cli_status);
01152 
01153    res = do_reload();
01154    if (res) {
01155       ast_mutex_lock(&cdr_batch_lock);
01156       res = init_batch();
01157       ast_mutex_unlock(&cdr_batch_lock);
01158    }
01159 
01160    return res;
01161 }

01171 {
01172    return do_reload();
01173 }

01166 {
01167    ast_cdr_submit_batch(batchsafeshutdown);
01168 }

00481 {
00482    for (; cdr; cdr = cdr->next) {
00483       check_post(cdr);
00484       if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
00485          if (cdr->disposition < AST_CDR_FAILED)
00486             cdr->disposition = AST_CDR_FAILED;
00487       }
00488    }
00489 }

00626 {
00627    switch (flag) {
00628    case AST_CDR_OMIT:
00629       return "OMIT";
00630    case AST_CDR_BILLING:
00631       return "BILLING";
00632    case AST_CDR_DOCUMENTATION:
00633       return "DOCUMENTATION";
00634    }
00635    return "Unknown";
00636 }

00419 {
00420 
00421    while (cdr) {
00422       struct ast_cdr *next = cdr->next;
00423       char *chan = S_OR(cdr->channel, "<unknown>");
00424       if (!ast_test_flag(cdr, AST_CDR_FLAG_POSTED) && !ast_test_flag(cdr, AST_CDR_FLAG_POST_DISABLED))
00425          ast_log(LOG_NOTICE, "CDR on channel '%s' not posted\n", chan);
00426       if (ast_tvzero(cdr->end))
00427          ast_log(LOG_NOTICE, "CDR on channel '%s' lacks end\n", chan);
00428       if (ast_tvzero(cdr->start))
00429          ast_log(LOG_NOTICE, "CDR on channel '%s' lacks start\n", chan);
00430 
00431       ast_cdr_free_vars(cdr, 0);
00432       free(cdr);
00433       cdr = next;
00434    }
00435 }

00393 {
00394 
00395    /* clear variables */
00396    for (; cdr; cdr = recur ? cdr->next : NULL) {
00397       struct ast_var_t *vardata;
00398       struct varshead *headp = &cdr->varshead;
00399       while ((vardata = AST_LIST_REMOVE_HEAD(headp, entries)))
00400          ast_var_delete(vardata);
00401    }
00402 }

00216 {
00217    const char *fmt = "%Y-%m-%d %T";
00218    const char *varbuf;
00219 
00220    *ret = NULL;
00221    /* special vars (the ones from the struct ast_cdr when requested by name) 
00222       I'd almost say we should convert all the stringed vals to vars */
00223 
00224    if (!strcasecmp(name, "clid"))
00225       ast_copy_string(workspace, cdr->clid, workspacelen);
00226    else if (!strcasecmp(name, "src"))
00227       ast_copy_string(workspace, cdr->src, workspacelen);
00228    else if (!strcasecmp(name, "dst"))
00229       ast_copy_string(workspace, cdr->dst, workspacelen);
00230    else if (!strcasecmp(name, "dcontext"))
00231       ast_copy_string(workspace, cdr->dcontext, workspacelen);
00232    else if (!strcasecmp(name, "channel"))
00233       ast_copy_string(workspace, cdr->channel, workspacelen);
00234    else if (!strcasecmp(name, "dstchannel"))
00235       ast_copy_string(workspace, cdr->dstchannel, workspacelen);
00236    else if (!strcasecmp(name, "lastapp"))
00237       ast_copy_string(workspace, cdr->lastapp, workspacelen);
00238    else if (!strcasecmp(name, "lastdata"))
00239       ast_copy_string(workspace, cdr->lastdata, workspacelen);
00240    else if (!strcasecmp(name, "start"))
00241       cdr_get_tv(cdr->start, raw ? NULL : fmt, workspace, workspacelen);
00242    else if (!strcasecmp(name, "answer"))
00243       cdr_get_tv(cdr->answer, raw ? NULL : fmt, workspace, workspacelen);
00244    else if (!strcasecmp(name, "end"))
00245       cdr_get_tv(cdr->end, raw ? NULL : fmt, workspace, workspacelen);
00246    else if (!strcasecmp(name, "duration"))
00247       snprintf(workspace, workspacelen, "%ld", cdr->duration);
00248    else if (!strcasecmp(name, "billsec"))
00249       snprintf(workspace, workspacelen, "%ld", cdr->billsec);
00250    else if (!strcasecmp(name, "disposition")) {
00251       if (raw) {
00252          snprintf(workspace, workspacelen, "%ld", cdr->disposition);
00253       } else {
00254          ast_copy_string(workspace, ast_cdr_disp2str(cdr->disposition), workspacelen);
00255       }
00256    } else if (!strcasecmp(name, "amaflags")) {
00257       if (raw) {
00258          snprintf(workspace, workspacelen, "%ld", cdr->amaflags);
00259       } else {
00260          ast_copy_string(workspace, ast_cdr_flags2str(cdr->amaflags), workspacelen);
00261       }
00262    } else if (!strcasecmp(name, "accountcode"))
00263       ast_copy_string(workspace, cdr->accountcode, workspacelen);
00264    else if (!strcasecmp(name, "uniqueid"))
00265       ast_copy_string(workspace, cdr->uniqueid, workspacelen);
00266    else if (!strcasecmp(name, "userfield"))
00267       ast_copy_string(workspace, cdr->userfield, workspacelen);
00268    else if ((varbuf = ast_cdr_getvar_internal(cdr, name, recur)))
00269       ast_copy_string(workspace, varbuf, workspacelen);
00270    else
00271       workspace[0] = '\0';
00272 
00273    if (!ast_strlen_zero(workspace))
00274       *ret = workspace;
00275 }

00184 {
00185    if (ast_strlen_zero(name))
00186       return NULL;
00187 
00188    for (; cdr; cdr = recur ? cdr->next : NULL) {
00189       struct ast_var_t *variables;
00190       struct varshead *headp = &cdr->varshead;
00191       AST_LIST_TRAVERSE(headp, variables, entries) {
00192          if (!strcasecmp(name, ast_var_name(variables)))
00193             return ast_var_value(variables);
00194       }
00195    }
00196 
00197    return NULL;
00198 }

00570 {
00571    char *chan;
00572 
00573    for ( ; cdr ; cdr = cdr->next) {
00574       if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
00575          chan = S_OR(cdr->channel, "<unknown>");
00576          if (!ast_strlen_zero(cdr->channel)) 
00577             ast_log(LOG_WARNING, "CDR already initialized on '%s'\n", chan); 
00578          ast_copy_string(cdr->channel, c->name, sizeof(cdr->channel));
00579          set_one_cid(cdr, c);
00580 
00581          cdr->disposition = (c->_state == AST_STATE_UP) ?  AST_CDR_ANSWERED : AST_CDR_NOANSWER;
00582          cdr->amaflags = c->amaflags ? c->amaflags :  ast_default_amaflags;
00583          ast_copy_string(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode));
00584          /* Destination information */
00585          ast_copy_string(cdr->dst, c->exten, sizeof(cdr->dst));
00586          ast_copy_string(cdr->dcontext, c->context, sizeof(cdr->dcontext));
00587          /* Unique call identifier */
00588          ast_copy_string(cdr->uniqueid, c->uniqueid, sizeof(cdr->uniqueid));
00589       }
00590    }
00591    return 0;
00592 }


Data Structures
struct	ast_cdr_batch
struct	ast_cdr_batch_item
struct	ast_cdr_beitem
Defines
#define	BATCH_SAFE_SHUTDOWN_DEFAULT 1
#define	BATCH_SCHEDULER_ONLY_DEFAULT 0
#define	BATCH_SIZE_DEFAULT 100
#define	BATCH_TIME_DEFAULT 300
Functions
ast_cdr *	ast_cdr_alloc (void)
	Allocate a CDR record Returns a malloc'd ast_cdr structure, returns NULL on error (malloc failure).
int	ast_cdr_amaflags2int (const char *flag)
void	ast_cdr_answer (struct ast_cdr *cdr)
ast_cdr *	ast_cdr_append (struct ast_cdr cdr, struct ast_cdr newcdr)
int	ast_cdr_appenduserfield (struct ast_channel chan, const char userfield)
void	ast_cdr_busy (struct ast_cdr *cdr)
int	ast_cdr_copy_vars (struct ast_cdr to_cdr, struct ast_cdr from_cdr)
void	ast_cdr_detach (struct ast_cdr *cdr)
char *	ast_cdr_disp2str (int disposition)
int	ast_cdr_disposition (struct ast_cdr *cdr, int cause)
ast_cdr *	ast_cdr_dup (struct ast_cdr *cdr)
	Duplicate a record Returns a malloc'd ast_cdr structure, returns NULL on error (malloc failure).
void	ast_cdr_end (struct ast_cdr *cdr)
int	ast_cdr_engine_init (void)
int	ast_cdr_engine_reload (void)
void	ast_cdr_engine_term (void)
void	ast_cdr_failed (struct ast_cdr *cdr)
char *	ast_cdr_flags2str (int flag)
void	ast_cdr_free (struct ast_cdr *cdr)
	Free a CDR record.
void	ast_cdr_free_vars (struct ast_cdr *cdr, int recur)
void	ast_cdr_getvar (struct ast_cdr cdr, const char name, char *ret, char workspace, int workspacelen, int recur, int raw)
static const char *	ast_cdr_getvar_internal (struct ast_cdr cdr, const char name, int recur)
int	ast_cdr_init (struct ast_cdr cdr, struct ast_channel c)
	Initialize based on a channel.
int	ast_cdr_register (const char name, const char desc, ast_cdrbe be)
void	ast_cdr_reset (struct ast_cdr cdr, struct ast_flags _flags)
int	ast_cdr_serialize_variables (struct ast_cdr cdr, struct ast_str *buf, char delim, char sep, int recur)
int	ast_cdr_setaccount (struct ast_channel chan, const char account)
int	ast_cdr_setamaflags (struct ast_channel chan, const char flag)
void	ast_cdr_setapp (struct ast_cdr cdr, char app, char *data)
int	ast_cdr_setcid (struct ast_cdr cdr, struct ast_channel c)
void	ast_cdr_setdestchan (struct ast_cdr cdr, const char chann)
int	ast_cdr_setuserfield (struct ast_channel chan, const char userfield)
int	ast_cdr_setvar (struct ast_cdr cdr, const char name, const char *value, int recur)
void	ast_cdr_start (struct ast_cdr *cdr)
void	ast_cdr_submit_batch (int shutdown)
void	ast_cdr_unregister (const char *name)
int	ast_cdr_update (struct ast_channel *c)
static	AST_LIST_HEAD_STATIC (be_list, ast_cdr_beitem)
	AST_MUTEX_DEFINE_STATIC (cdr_pending_lock)
	AST_MUTEX_DEFINE_STATIC (cdr_batch_lock)
static void	cdr_get_tv (struct timeval tv, const char fmt, char buf, int bufsize)
static void	check_post (struct ast_cdr *cdr)
	print a warning if cdr already posted
static void	check_start (struct ast_cdr *cdr)
	print a warning if cdr already started
static void *	do_batch_backend_process (void *data)
static void *	do_cdr (void *data)
static int	do_reload (void)
static int	handle_cli_status (int fd, int argc, char *argv[])
static int	handle_cli_submit (int fd, int argc, char *argv[])
static int	init_batch (void)
static void	post_cdr (struct ast_cdr *cdr)
static void	reset_batch (void)
static void	set_one_cid (struct ast_cdr cdr, struct ast_channel c)
static int	submit_scheduled_batch (void *data)
static void	submit_unscheduled_batch (void)
Variables
char	ast_default_accountcode [AST_MAX_ACCOUNT_CODE]
int	ast_default_amaflags = AST_CDR_DOCUMENTATION
static struct ast_cdr_batch *	batch
static int	batchmode
static int	batchsafeshutdown
static int	batchscheduleronly
static int	batchsize
static int	batchtime
static ast_cond_t	cdr_pending_cond
static const char *	cdr_readonly_vars []
static int	cdr_sched = -1
static pthread_t	cdr_thread = AST_PTHREADT_NULL
static struct ast_cli_entry	cli_status
static struct ast_cli_entry	cli_submit
static int	enabled
static struct sched_context *	sched

Asterisk developer's documentation :: Codename Pineapple

cdr.c File Reference

Detailed Description

Data Structures

Defines

Functions

Variables

Define Documentation

Function Documentation