+ create function cdr_get_tv to replace several duplicated

instances of the same code to generate a time entry in
  raw or localtime format;
 
+ create functions check_post() and check_start() to check whether
  a record has been already posted or started, replacing
  several duplicated instances of the same code;
 
+ localize some variables;
 
+ normalize some for() loops

Especially the former two changes should make the code a lot
more consistent and easier to read.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@17878 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo 2006-04-06 16:01:56 +00:00
parent 85548cccb0
commit e245d3a975
1 changed files with 79 additions and 147 deletions

226
cdr.c
View File

@ -167,11 +167,10 @@ void ast_cdr_unregister(char *name)
*/
struct ast_cdr *ast_cdr_dup(struct ast_cdr *cdr)
{
struct ast_cdr *newcdr;
struct ast_cdr *newcdr = ast_cdr_alloc();
if (!(newcdr = ast_cdr_alloc())) {
if (!newcdr)
return NULL;
}
memcpy(newcdr, cdr, sizeof(*newcdr));
/* The varshead is unusable, volatile even, after the memcpy so we take care of that here */
@ -184,31 +183,38 @@ struct ast_cdr *ast_cdr_dup(struct ast_cdr *cdr)
static const char *ast_cdr_getvar_internal(struct ast_cdr *cdr, const char *name, int recur)
{
struct ast_var_t *variables;
struct varshead *headp;
if (ast_strlen_zero(name))
return NULL;
while (cdr) {
headp = &cdr->varshead;
for (; cdr; cdr = recur ? cdr->next : NULL) {
struct ast_var_t *variables;
struct varshead *headp = &cdr->varshead;
AST_LIST_TRAVERSE(headp, variables, entries) {
if (!strcasecmp(name, ast_var_name(variables)))
return ast_var_value(variables);
}
if (!recur)
break;
cdr = cdr->next;
}
return NULL;
}
static void cdr_get_tv(struct timeval tv, const char *fmt, char *buf, int bufsize)
{
if (fmt == NULL) { /* raw mode */
snprintf(buf, bufsize, "%ld.%06ld", (long)tv.tv_sec, (long)tv.tv_usec);
} else {
time_t t = tv.tv_sec;
if (t) {
struct tm tm;
localtime_r(&t, &tm);
strftime(buf, bufsize, fmt, &tm);
}
}
}
/*! CDR channel variable retrieval */
void ast_cdr_getvar(struct ast_cdr *cdr, const char *name, char **ret, char *workspace, int workspacelen, int recur, int raw)
{
struct tm tm;
time_t t;
const char *fmt = "%Y-%m-%d %T";
const char *varbuf;
@ -232,37 +238,13 @@ void ast_cdr_getvar(struct ast_cdr *cdr, const char *name, char **ret, char *wor
ast_copy_string(workspace, cdr->lastapp, workspacelen);
else if (!strcasecmp(name, "lastdata"))
ast_copy_string(workspace, cdr->lastdata, workspacelen);
else if (!strcasecmp(name, "start")) {
if (raw) {
snprintf(workspace, workspacelen, "%ld.%06ld", (long)cdr->start.tv_sec, (long)cdr->start.tv_usec);
} else {
t = cdr->start.tv_sec;
if (t) {
localtime_r(&t, &tm);
strftime(workspace, workspacelen, fmt, &tm);
}
}
} else if (!strcasecmp(name, "answer")) {
if (raw) {
snprintf(workspace, workspacelen, "%ld.%06ld", (long)cdr->answer.tv_sec, (long)cdr->answer.tv_usec);
} else {
t = cdr->answer.tv_sec;
if (t) {
localtime_r(&t, &tm);
strftime(workspace, workspacelen, fmt, &tm);
}
}
} else if (!strcasecmp(name, "end")) {
if (raw) {
snprintf(workspace, workspacelen, "%ld.%06ld", (long)cdr->end.tv_sec, (long)cdr->end.tv_usec);
} else {
t = cdr->end.tv_sec;
if (t) {
localtime_r(&t, &tm);
strftime(workspace, workspacelen, fmt, &tm);
}
}
} else if (!strcasecmp(name, "duration"))
else if (!strcasecmp(name, "start"))
cdr_get_tv(cdr->start, raw ? NULL : fmt, workspace, workspacelen);
else if (!strcasecmp(name, "answer"))
cdr_get_tv(cdr->answer, raw ? NULL : fmt, workspace, workspacelen);
else if (!strcasecmp(name, "end"))
cdr_get_tv(cdr->end, raw ? NULL : fmt, workspace, workspacelen);
else if (!strcasecmp(name, "duration"))
snprintf(workspace, workspacelen, "%ld", cdr->duration);
else if (!strcasecmp(name, "billsec"))
snprintf(workspace, workspacelen, "%ld", cdr->billsec);
@ -317,7 +299,7 @@ int ast_cdr_setvar(struct ast_cdr *cdr, const char *name, const char *value, int
return -1;
}
while (cdr) {
for (; cdr; cdr = recur ? cdr->next : NULL) {
headp = &cdr->varshead;
AST_LIST_TRAVERSE_SAFE_BEGIN(headp, newvariable, entries) {
if (!strcasecmp(ast_var_name(newvariable), name)) {
@ -333,12 +315,6 @@ int ast_cdr_setvar(struct ast_cdr *cdr, const char *name, const char *value, int
newvariable = ast_var_assign(name, value);
AST_LIST_INSERT_HEAD(headp, newvariable, entries);
}
if (!recur) {
break;
}
cdr = cdr->next;
}
return 0;
@ -413,33 +389,36 @@ int ast_cdr_serialize_variables(struct ast_cdr *cdr, char *buf, size_t size, cha
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);
for (; cdr; cdr = recur ? cdr->next : NULL) {
struct ast_var_t *vardata;
struct varshead *headp = &cdr->varshead;
while ((vardata = AST_LIST_REMOVE_HEAD(headp, entries)))
ast_var_delete(vardata);
}
if (!recur) {
break;
}
cdr = cdr->next;
}
}
/*! \brief print a warning if cdr already posted */
static void check_post(struct ast_cdr *cdr)
{
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", S_OR(cdr->channel, "<unknown>"));
}
/*! \brief print a warning if cdr already started */
static void check_start(struct ast_cdr *cdr)
{
if (!ast_tvzero(cdr->start))
ast_log(LOG_WARNING, "CDR on channel '%s' already started\n", S_OR(cdr->channel, "<unknown>"));
}
void ast_cdr_free(struct ast_cdr *cdr)
{
char *chan;
struct ast_cdr *next;
while (cdr) {
next = cdr->next;
chan = S_OR(cdr->channel, "<unknown>");
struct ast_cdr *next = cdr->next;
char *chan = S_OR(cdr->channel, "<unknown>");
if (!ast_test_flag(cdr, AST_CDR_FLAG_POSTED) && !ast_test_flag(cdr, AST_CDR_FLAG_POST_DISABLED))
ast_log(LOG_WARNING, "CDR on channel '%s' not posted\n", chan);
if (ast_tvzero(cdr->end))
@ -462,64 +441,48 @@ void ast_cdr_start(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
for (; cdr; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = S_OR(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_tvzero(cdr->start))
ast_log(LOG_WARNING, "CDR on channel '%s' already started\n", chan);
check_post(cdr);
check_start(cdr);
cdr->start = ast_tvnow();
}
cdr = cdr->next;
}
}
void ast_cdr_answer(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
chan = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
for (; cdr; cdr = cdr->next) {
check_post(cdr);
if (cdr->disposition < AST_CDR_ANSWERED)
cdr->disposition = AST_CDR_ANSWERED;
if (ast_tvzero(cdr->answer))
cdr->answer = ast_tvnow();
cdr = cdr->next;
}
}
void ast_cdr_busy(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
for (; cdr; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
check_post(cdr);
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 = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
for (; cdr; cdr = cdr->next) {
check_post(cdr);
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
if (cdr->disposition < AST_CDR_FAILED)
cdr->disposition = AST_CDR_FAILED;
}
cdr = cdr->next;
}
}
@ -527,7 +490,7 @@ int ast_cdr_disposition(struct ast_cdr *cdr, int cause)
{
int res = 0;
while (cdr) {
for (; cdr; cdr = cdr->next) {
switch(cause) {
case AST_CAUSE_BUSY:
ast_cdr_busy(cdr);
@ -544,34 +507,25 @@ int ast_cdr_disposition(struct ast_cdr *cdr, int cause)
res = -1;
ast_log(LOG_WARNING, "Cause not handled\n");
}
cdr = cdr->next;
}
return res;
}
void ast_cdr_setdestchan(struct ast_cdr *cdr, const char *chann)
{
char *chan;
while (cdr) {
chan = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
for (; cdr; cdr = cdr->next) {
check_post(cdr);
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
ast_copy_string(cdr->dstchannel, chann, sizeof(cdr->dstchannel));
cdr = cdr->next;
}
}
void ast_cdr_setapp(struct ast_cdr *cdr, char *app, char *data)
{
char *chan;
while (cdr) {
for (; cdr; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
check_post(cdr);
if (!app)
app = "";
ast_copy_string(cdr->lastapp, app, sizeof(cdr->lastapp));
@ -579,19 +533,17 @@ void ast_cdr_setapp(struct ast_cdr *cdr, char *app, char *data)
data = "";
ast_copy_string(cdr->lastdata, data, sizeof(cdr->lastdata));
}
cdr = cdr->next;
}
}
int ast_cdr_setcid(struct ast_cdr *cdr, struct ast_channel *c)
{
char tmp[AST_MAX_EXTENSION] = "";
char *num;
while (cdr) {
for (; cdr; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
/* Grab source from ANI or normal Caller*ID */
num = c->cid.cid_ani ? c->cid.cid_ani : c->cid.cid_num;
char *num = c->cid.cid_ani ? c->cid.cid_ani : c->cid.cid_num; /* XXX ast_strlen_zero ? */
if (c->cid.cid_name && num)
snprintf(tmp, sizeof(tmp), "\"%s\" <%s>", c->cid.cid_name, num);
@ -602,7 +554,6 @@ int ast_cdr_setcid(struct ast_cdr *cdr, struct ast_channel *c)
ast_copy_string(cdr->clid, tmp, sizeof(cdr->clid));
ast_copy_string(cdr->src, num ? num : "", sizeof(cdr->src));
}
cdr = cdr->next;
}
return 0;
@ -615,7 +566,7 @@ int ast_cdr_init(struct ast_cdr *cdr, struct ast_channel *c)
char *num;
char tmp[AST_MAX_EXTENSION] = "";
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
chan = S_OR(cdr->channel, "<unknown>");
if (!ast_strlen_zero(cdr->channel))
@ -642,23 +593,18 @@ int ast_cdr_init(struct ast_cdr *cdr, struct ast_channel *c)
/* Unique call identifier */
ast_copy_string(cdr->uniqueid, c->uniqueid, sizeof(cdr->uniqueid));
}
cdr = cdr->next;
}
return 0;
}
void ast_cdr_end(struct ast_cdr *cdr)
{
char *chan;
while (cdr) {
chan = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
for ( ; cdr ; cdr = cdr->next) {
check_post(cdr);
if (ast_tvzero(cdr->end))
cdr->end = ast_tvnow();
if (ast_tvzero(cdr->start)) {
ast_log(LOG_WARNING, "CDR on channel '%s' has not started\n", chan);
ast_log(LOG_WARNING, "CDR on channel '%s' has not started\n", S_OR(cdr->channel, "<unknown>"));
cdr->disposition = AST_CDR_FAILED;
} else
cdr->duration = cdr->end.tv_sec - cdr->start.tv_sec;
@ -666,7 +612,6 @@ void ast_cdr_end(struct ast_cdr *cdr)
cdr->billsec = cdr->end.tv_sec - cdr->answer.tv_sec;
else
cdr->billsec = 0;
cdr = cdr->next;
}
}
@ -704,10 +649,9 @@ int ast_cdr_setaccount(struct ast_channel *chan, const char *account)
struct ast_cdr *cdr = chan->cdr;
ast_string_field_set(chan, accountcode, account);
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
ast_copy_string(cdr->accountcode, chan->accountcode, sizeof(cdr->accountcode));
cdr = cdr->next;
}
return 0;
}
@ -715,13 +659,10 @@ int ast_cdr_setaccount(struct ast_channel *chan, const char *account)
int ast_cdr_setamaflags(struct ast_channel *chan, const char *flag)
{
struct ast_cdr *cdr;
int newflag;
newflag = ast_cdr_amaflags2int(flag);
int newflag = ast_cdr_amaflags2int(flag);
if (newflag) {
for (cdr = chan->cdr; cdr; cdr = cdr->next) {
for (cdr = chan->cdr; cdr; cdr = cdr->next)
cdr->amaflags = newflag;
}
}
return 0;
@ -731,10 +672,9 @@ int ast_cdr_setuserfield(struct ast_channel *chan, const char *userfield)
{
struct ast_cdr *cdr = chan->cdr;
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED))
ast_copy_string(cdr->userfield, userfield, sizeof(cdr->userfield));
cdr = cdr->next;
}
return 0;
@ -744,13 +684,11 @@ int ast_cdr_appenduserfield(struct ast_channel *chan, const char *userfield)
{
struct ast_cdr *cdr = chan->cdr;
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
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;
@ -762,7 +700,7 @@ int ast_cdr_update(struct ast_channel *c)
char *num;
char tmp[AST_MAX_EXTENSION] = "";
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
if (!ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
num = c->cid.cid_ani ? c->cid.cid_ani : c->cid.cid_num;
@ -777,11 +715,10 @@ int ast_cdr_update(struct ast_channel *c)
/* Copy account code et-al */
ast_copy_string(cdr->accountcode, c->accountcode, sizeof(cdr->accountcode));
/* Destination information */
/* Destination information */ /* XXX privilege macro* ? */
ast_copy_string(cdr->dst, S_OR(c->macroexten, c->exten), sizeof(cdr->dst));
ast_copy_string(cdr->dcontext, S_OR(c->macrocontext, c->context), sizeof(cdr->dcontext));
}
cdr = cdr->next;
}
return 0;
@ -805,10 +742,9 @@ static void post_cdr(struct ast_cdr *cdr)
char *chan;
struct ast_cdr_beitem *i;
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
chan = S_OR(cdr->channel, "<unknown>");
if (ast_test_flag(cdr, AST_CDR_FLAG_POSTED))
ast_log(LOG_WARNING, "CDR on channel '%s' already posted\n", chan);
check_post(cdr);
if (ast_tvzero(cdr->end))
ast_log(LOG_WARNING, "CDR on channel '%s' lacks end\n", chan);
if (ast_tvzero(cdr->start))
@ -819,7 +755,6 @@ static void post_cdr(struct ast_cdr *cdr)
i->be(cdr);
}
AST_LIST_UNLOCK(&be_list);
cdr = cdr->next;
}
}
@ -831,7 +766,7 @@ void ast_cdr_reset(struct ast_cdr *cdr, struct ast_flags *_flags)
if (_flags)
ast_copy_flags(&flags, _flags, AST_FLAGS_ALL);
while (cdr) {
for ( ; cdr ; cdr = cdr->next) {
/* Detach if post is requested */
if (ast_test_flag(&flags, AST_CDR_FLAG_LOCKED) || !ast_test_flag(cdr, AST_CDR_FLAG_LOCKED)) {
if (ast_test_flag(&flags, AST_CDR_FLAG_POSTED)) {
@ -857,8 +792,6 @@ void ast_cdr_reset(struct ast_cdr *cdr, struct ast_flags *_flags)
ast_cdr_start(cdr);
cdr->disposition = AST_CDR_NOANSWER;
}
cdr = cdr->next;
}
}
@ -891,9 +824,8 @@ static void reset_batch(void)
static int init_batch(void)
{
/* This is the single meta-batch used to keep track of all CDRs during the entire life of the program */
if (!(batch = ast_malloc(sizeof(*batch)))) {
if (!(batch = ast_malloc(sizeof(*batch))))
return -1;
}
reset_batch();
@ -999,7 +931,7 @@ void ast_cdr_detach(struct ast_cdr *cdr)
if (option_debug)
ast_log(LOG_DEBUG, "CDR detaching from this thread\n");
/* we'll need a new tail for every CDR */
/* we'll need a new tail for every CDR */
if (!(newtail = ast_calloc(1, sizeof(*newtail)))) {
post_cdr(cdr);
ast_cdr_free(cdr);