Adaptive ODBC CDR backend. More...
#include "asterisk.h"#include <sys/types.h>#include <time.h>#include <sql.h>#include <sqlext.h>#include <sqltypes.h>#include "asterisk/config.h"#include "asterisk/channel.h"#include "asterisk/lock.h"#include "asterisk/linkedlists.h"#include "asterisk/res_odbc.h"#include "asterisk/cdr.h"#include "asterisk/module.h"
Go to the source code of this file.
Data Structures | |
| struct | columns |
| struct | tables::odbc_columns |
| struct | odbc_tables |
| struct | tables |
Defines | |
| #define | CONFIG "cdr_adaptive_odbc.conf" |
| #define | LENGTHEN_BUF1(size) |
| #define | LENGTHEN_BUF2(size) |
Functions | |
| static void | __reg_module (void) |
| static void | __unreg_module (void) |
| static int | free_config (void) |
| static SQLHSTMT | generic_prepare (struct odbc_obj *obj, void *data) |
| static int | load_config (void) |
| static int | load_module (void) |
| static int | odbc_log (struct ast_cdr *cdr) |
| static int | reload (void) |
| static int | unload_module (void) |
Variables | |
| static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Adaptive ODBC CDR backend" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .reload = reload, .load_pri = AST_MODPRI_CDR_DRIVER, } |
| static struct ast_module_info * | ast_module_info = &__mod_info |
| static int | maxsize = 512 |
| static int | maxsize2 = 512 |
| static const char | name [] = "Adaptive ODBC" |
| static struct odbc_tables | odbc_tables |
Detailed Description
Adaptive ODBC CDR backend.
Definition in file cdr_adaptive_odbc.c.
Define Documentation
| #define CONFIG "cdr_adaptive_odbc.conf" |
Definition at line 51 of file cdr_adaptive_odbc.c.
Referenced by load_config().
| #define LENGTHEN_BUF1 | ( | size | ) |
Definition at line 339 of file cdr_adaptive_odbc.c.
Referenced by odbc_log().
| #define LENGTHEN_BUF2 | ( | size | ) |
Definition at line 353 of file cdr_adaptive_odbc.c.
Referenced by odbc_log().
Function Documentation
| static void __reg_module | ( | void | ) | [static] |
Definition at line 804 of file cdr_adaptive_odbc.c.
| static void __unreg_module | ( | void | ) | [static] |
Definition at line 804 of file cdr_adaptive_odbc.c.
| static int free_config | ( | void | ) | [static] |
Definition at line 293 of file cdr_adaptive_odbc.c.
References ast_free, AST_LIST_REMOVE_HEAD, AST_RWLIST_REMOVE_HEAD, tables::columns, and table.
Referenced by reload(), and unload_module().
{
struct tables *table;
struct columns *entry;
while ((table = AST_RWLIST_REMOVE_HEAD(&odbc_tables, list))) {
while ((entry = AST_LIST_REMOVE_HEAD(&(table->columns), list))) {
ast_free(entry);
}
ast_free(table);
}
return 0;
}
| static SQLHSTMT generic_prepare | ( | struct odbc_obj * | obj, |
| void * | data | ||
| ) | [static] |
Definition at line 306 of file cdr_adaptive_odbc.c.
References ast_log(), odbc_obj::con, and LOG_WARNING.
Referenced by odbc_log().
{
int res, i;
SQLHSTMT stmt;
SQLINTEGER nativeerror = 0, numfields = 0;
SQLSMALLINT diagbytes = 0;
unsigned char state[10], diagnostic[256];
res = SQLAllocHandle (SQL_HANDLE_STMT, obj->con, &stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Alloc Handle failed!\n");
return NULL;
}
res = SQLPrepare(stmt, (unsigned char *) data, SQL_NTS);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Prepare failed![%s]\n", (char *) data);
SQLGetDiagField(SQL_HANDLE_STMT, stmt, 1, SQL_DIAG_NUMBER, &numfields, SQL_IS_INTEGER, &diagbytes);
for (i = 0; i < numfields; i++) {
SQLGetDiagRec(SQL_HANDLE_STMT, stmt, i + 1, state, &nativeerror, diagnostic, sizeof(diagnostic), &diagbytes);
ast_log(LOG_WARNING, "SQL Execute returned an error %d: %s: %s (%d)\n", res, state, diagnostic, diagbytes);
if (i > 10) {
ast_log(LOG_WARNING, "Oh, that was good. There are really %d diagnostics?\n", (int)numfields);
break;
}
}
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
return NULL;
}
return stmt;
}
| static int load_config | ( | void | ) | [static] |
Definition at line 83 of file cdr_adaptive_odbc.c.
References ast_calloc, ast_category_browse(), ast_config_destroy(), ast_config_load, ast_copy_string(), ast_free, AST_LIST_FIRST, AST_LIST_INSERT_TAIL, ast_log(), ast_odbc_release_obj(), ast_odbc_request_obj, AST_RWLIST_INSERT_TAIL, ast_strip(), ast_strlen_zero(), ast_trim_blanks(), ast_true(), ast_variable_browse(), ast_variable_retrieve(), ast_verb, columns::cdrname, tables::columns, odbc_obj::con, CONFIG, CONFIG_STATUS_FILEINVALID, tables::connection, columns::decimals, columns::filtervalue, LOG_ERROR, LOG_NOTICE, LOG_WARNING, columns::name, ast_variable::name, columns::negatefiltervalue, ast_variable::next, columns::nullable, columns::octetlen, columns::radix, tables::schema, columns::size, columns::staticvalue, tables::table, columns::type, usegmtime, tables::usegmtime, ast_variable::value, and var.
Referenced by load_module(), and reload().
{
struct ast_config *cfg;
struct ast_variable *var;
const char *tmp, *catg;
struct tables *tableptr;
struct columns *entry;
struct odbc_obj *obj;
char columnname[80];
char connection[40];
char table[40];
char schema[40];
int lenconnection, lentable, lenschema, usegmtime = 0;
SQLLEN sqlptr;
int res = 0;
SQLHSTMT stmt = NULL;
struct ast_flags config_flags = { 0 }; /* Part of our config comes from the database */
cfg = ast_config_load(CONFIG, config_flags);
if (!cfg || cfg == CONFIG_STATUS_FILEINVALID) {
ast_log(LOG_WARNING, "Unable to load " CONFIG ". No adaptive ODBC CDRs.\n");
return -1;
}
for (catg = ast_category_browse(cfg, NULL); catg; catg = ast_category_browse(cfg, catg)) {
var = ast_variable_browse(cfg, catg);
if (!var)
continue;
if (ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "connection"))) {
ast_log(LOG_WARNING, "No connection parameter found in '%s'. Skipping.\n", catg);
continue;
}
ast_copy_string(connection, tmp, sizeof(connection));
lenconnection = strlen(connection);
if (!ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "usegmtime"))) {
usegmtime = ast_true(tmp);
}
/* When loading, we want to be sure we can connect. */
obj = ast_odbc_request_obj(connection, 1);
if (!obj) {
ast_log(LOG_WARNING, "No such connection '%s' in the '%s' section of " CONFIG ". Check res_odbc.conf.\n", connection, catg);
continue;
}
if (ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "table"))) {
ast_log(LOG_NOTICE, "No table name found. Assuming 'cdr'.\n");
tmp = "cdr";
}
ast_copy_string(table, tmp, sizeof(table));
lentable = strlen(table);
if (ast_strlen_zero(tmp = ast_variable_retrieve(cfg, catg, "schema"))) {
tmp = "";
}
ast_copy_string(schema, tmp, sizeof(schema));
lenschema = strlen(schema);
res = SQLAllocHandle(SQL_HANDLE_STMT, obj->con, &stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Alloc Handle failed on connection '%s'!\n", connection);
ast_odbc_release_obj(obj);
continue;
}
res = SQLColumns(stmt, NULL, 0, lenschema == 0 ? NULL : (unsigned char *)schema, SQL_NTS, (unsigned char *)table, SQL_NTS, (unsigned char *)"%", SQL_NTS);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_ERROR, "Unable to query database columns on connection '%s'. Skipping.\n", connection);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
continue;
}
tableptr = ast_calloc(sizeof(char), sizeof(*tableptr) + lenconnection + 1 + lentable + 1 + lenschema + 1);
if (!tableptr) {
ast_log(LOG_ERROR, "Out of memory creating entry for table '%s' on connection '%s'%s%s%s\n", table, connection,
lenschema ? " (schema '" : "", lenschema ? schema : "", lenschema ? "')" : "");
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
res = -1;
break;
}
tableptr->usegmtime = usegmtime;
tableptr->connection = (char *)tableptr + sizeof(*tableptr);
tableptr->table = (char *)tableptr + sizeof(*tableptr) + lenconnection + 1;
tableptr->schema = (char *)tableptr + sizeof(*tableptr) + lenconnection + 1 + lentable + 1;
ast_copy_string(tableptr->connection, connection, lenconnection + 1);
ast_copy_string(tableptr->table, table, lentable + 1);
ast_copy_string(tableptr->schema, schema, lenschema + 1);
ast_verb(3, "Found adaptive CDR table %s@%s.\n", tableptr->table, tableptr->connection);
/* Check for filters first */
for (var = ast_variable_browse(cfg, catg); var; var = var->next) {
if (strncmp(var->name, "filter", 6) == 0) {
int negate = 0;
char *cdrvar = ast_strdupa(var->name + 6);
cdrvar = ast_strip(cdrvar);
if (cdrvar[strlen(cdrvar) - 1] == '!') {
negate = 1;
cdrvar[strlen(cdrvar) - 1] = '\0';
ast_trim_blanks(cdrvar);
}
ast_verb(3, "Found filter %s'%s' for cdr variable %s in %s@%s\n", negate ? "!" : "", var->value, cdrvar, tableptr->table, tableptr->connection);
entry = ast_calloc(sizeof(char), sizeof(*entry) + strlen(cdrvar) + 1 + strlen(var->value) + 1);
if (!entry) {
ast_log(LOG_ERROR, "Out of memory creating filter entry for CDR variable '%s' in table '%s' on connection '%s'\n", cdrvar, table, connection);
res = -1;
break;
}
/* NULL column entry means this isn't a column in the database */
entry->name = NULL;
entry->cdrname = (char *)entry + sizeof(*entry);
entry->filtervalue = (char *)entry + sizeof(*entry) + strlen(cdrvar) + 1;
strcpy(entry->cdrname, cdrvar);
strcpy(entry->filtervalue, var->value);
entry->negatefiltervalue = negate;
AST_LIST_INSERT_TAIL(&(tableptr->columns), entry, list);
}
}
while ((res = SQLFetch(stmt)) != SQL_NO_DATA && res != SQL_ERROR) {
char *cdrvar = "", *staticvalue = "";
SQLGetData(stmt, 4, SQL_C_CHAR, columnname, sizeof(columnname), &sqlptr);
/* Is there an alias for this column? */
/* NOTE: This seems like a non-optimal parse method, but I'm going
* for user configuration readability, rather than fast parsing. We
* really don't parse this file all that often, anyway.
*/
for (var = ast_variable_browse(cfg, catg); var; var = var->next) {
if (strncmp(var->name, "alias", 5) == 0 && strcasecmp(var->value, columnname) == 0) {
char *alias = ast_strdupa(var->name + 5);
cdrvar = ast_strip(alias);
ast_verb(3, "Found alias %s for column %s in %s@%s\n", cdrvar, columnname, tableptr->table, tableptr->connection);
break;
} else if (strncmp(var->name, "static", 6) == 0 && strcasecmp(var->value, columnname) == 0) {
char *item = ast_strdupa(var->name + 6);
item = ast_strip(item);
if (item[0] == '"' && item[strlen(item) - 1] == '"') {
/* Remove surrounding quotes */
item[strlen(item) - 1] = '\0';
item++;
}
staticvalue = item;
}
}
entry = ast_calloc(sizeof(char), sizeof(*entry) + strlen(columnname) + 1 + strlen(cdrvar) + 1 + strlen(staticvalue) + 1);
if (!entry) {
ast_log(LOG_ERROR, "Out of memory creating entry for column '%s' in table '%s' on connection '%s'\n", columnname, table, connection);
res = -1;
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
break;
}
entry->name = (char *)entry + sizeof(*entry);
strcpy(entry->name, columnname);
if (!ast_strlen_zero(cdrvar)) {
entry->cdrname = entry->name + strlen(columnname) + 1;
strcpy(entry->cdrname, cdrvar);
} else { /* Point to same place as the column name */
entry->cdrname = (char *)entry + sizeof(*entry);
}
if (!ast_strlen_zero(staticvalue)) {
entry->staticvalue = entry->cdrname + strlen(entry->cdrname) + 1;
strcpy(entry->staticvalue, staticvalue);
}
SQLGetData(stmt, 5, SQL_C_SHORT, &entry->type, sizeof(entry->type), NULL);
SQLGetData(stmt, 7, SQL_C_LONG, &entry->size, sizeof(entry->size), NULL);
SQLGetData(stmt, 9, SQL_C_SHORT, &entry->decimals, sizeof(entry->decimals), NULL);
SQLGetData(stmt, 10, SQL_C_SHORT, &entry->radix, sizeof(entry->radix), NULL);
SQLGetData(stmt, 11, SQL_C_SHORT, &entry->nullable, sizeof(entry->nullable), NULL);
SQLGetData(stmt, 16, SQL_C_LONG, &entry->octetlen, sizeof(entry->octetlen), NULL);
/* Specification states that the octenlen should be the maximum number of bytes
* returned in a char or binary column, but it seems that some drivers just set
* it to NULL. (Bad Postgres! No biscuit!) */
if (entry->octetlen == 0)
entry->octetlen = entry->size;
ast_verb(10, "Found %s column with type %hd with len %ld, octetlen %ld, and numlen (%hd,%hd)\n", entry->name, entry->type, (long) entry->size, (long) entry->octetlen, entry->decimals, entry->radix);
/* Insert column info into column list */
AST_LIST_INSERT_TAIL(&(tableptr->columns), entry, list);
res = 0;
}
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
if (AST_LIST_FIRST(&(tableptr->columns)))
AST_RWLIST_INSERT_TAIL(&odbc_tables, tableptr, list);
else
ast_free(tableptr);
}
ast_config_destroy(cfg);
return res;
}
| static int load_module | ( | void | ) | [static] |
Definition at line 773 of file cdr_adaptive_odbc.c.
References ast_cdr_register(), ast_log(), AST_RWLIST_UNLOCK, AST_RWLIST_WRLOCK, ast_module_info::description, load_config(), LOG_ERROR, and odbc_log().
{
if (AST_RWLIST_WRLOCK(&odbc_tables)) {
ast_log(LOG_ERROR, "Unable to lock column list. Load failed.\n");
return 0;
}
load_config();
AST_RWLIST_UNLOCK(&odbc_tables);
ast_cdr_register(name, ast_module_info->description, odbc_log);
return 0;
}
Definition at line 366 of file cdr_adaptive_odbc.c.
References ast_cdr::answer, ast_cdr_getvar(), ast_copy_string(), ast_free, AST_LIST_TRAVERSE, ast_localtime(), ast_log(), ast_odbc_backslash_is_escape(), ast_odbc_prepare_and_execute(), ast_odbc_release_obj(), ast_odbc_request_obj, AST_RWLIST_RDLOCK, AST_RWLIST_UNLOCK, ast_str_append(), ast_str_buffer(), ast_str_create(), ast_str_set(), ast_str_strlen(), ast_strftime(), ast_strlen_zero(), ast_tvdiff_us(), ast_tvzero(), ast_verb, columns::cdrname, tables::columns, tables::connection, columns::decimals, ast_cdr::end, columns::filtervalue, first, generic_prepare(), LENGTHEN_BUF1, LENGTHEN_BUF2, LOG_ERROR, LOG_WARNING, maxsize2, columns::name, columns::negatefiltervalue, columns::octetlen, columns::radix, tables::schema, ast_cdr::start, columns::staticvalue, tables::table, columns::type, and tables::usegmtime.
Referenced by load_module(), and unload_module().
{
struct tables *tableptr;
struct columns *entry;
struct odbc_obj *obj;
struct ast_str *sql = ast_str_create(maxsize), *sql2 = ast_str_create(maxsize2);
char *tmp;
char colbuf[1024], *colptr;
SQLHSTMT stmt = NULL;
SQLLEN rows = 0;
if (!sql || !sql2) {
if (sql)
ast_free(sql);
if (sql2)
ast_free(sql2);
return -1;
}
if (AST_RWLIST_RDLOCK(&odbc_tables)) {
ast_log(LOG_ERROR, "Unable to lock table list. Insert CDR(s) failed.\n");
ast_free(sql);
ast_free(sql2);
return -1;
}
AST_LIST_TRAVERSE(&odbc_tables, tableptr, list) {
int first = 1;
if (ast_strlen_zero(tableptr->schema)) {
ast_str_set(&sql, 0, "INSERT INTO %s (", tableptr->table);
} else {
ast_str_set(&sql, 0, "INSERT INTO %s.%s (", tableptr->schema, tableptr->table);
}
ast_str_set(&sql2, 0, " VALUES (");
/* No need to check the connection now; we'll handle any failure in prepare_and_execute */
if (!(obj = ast_odbc_request_obj(tableptr->connection, 0))) {
ast_log(LOG_WARNING, "cdr_adaptive_odbc: Unable to retrieve database handle for '%s:%s'. CDR failed: %s\n", tableptr->connection, tableptr->table, ast_str_buffer(sql));
continue;
}
AST_LIST_TRAVERSE(&(tableptr->columns), entry, list) {
int datefield = 0;
if (strcasecmp(entry->cdrname, "start") == 0) {
datefield = 1;
} else if (strcasecmp(entry->cdrname, "answer") == 0) {
datefield = 2;
} else if (strcasecmp(entry->cdrname, "end") == 0) {
datefield = 3;
}
/* Check if we have a similarly named variable */
if (entry->staticvalue) {
colptr = ast_strdupa(entry->staticvalue);
} else if (datefield && tableptr->usegmtime) {
struct timeval date_tv = (datefield == 1) ? cdr->start : (datefield == 2) ? cdr->answer : cdr->end;
struct ast_tm tm = { 0, };
ast_localtime(&date_tv, &tm, "UTC");
ast_strftime(colbuf, sizeof(colbuf), "%Y-%m-%d %H:%M:%S", &tm);
colptr = colbuf;
} else {
ast_cdr_getvar(cdr, entry->cdrname, &colptr, colbuf, sizeof(colbuf), 0, datefield ? 0 : 1);
}
if (colptr) {
/* Check first if the column filters this entry. Note that this
* is very specifically NOT ast_strlen_zero(), because the filter
* could legitimately specify that the field is blank, which is
* different from the field being unspecified (NULL). */
if ((entry->filtervalue && !entry->negatefiltervalue && strcasecmp(colptr, entry->filtervalue) != 0) ||
(entry->filtervalue && entry->negatefiltervalue && strcasecmp(colptr, entry->filtervalue) == 0)) {
ast_verb(4, "CDR column '%s' with value '%s' does not match filter of"
" %s'%s'. Cancelling this CDR.\n",
entry->cdrname, colptr, entry->negatefiltervalue ? "!" : "", entry->filtervalue);
goto early_release;
}
/* Only a filter? */
if (ast_strlen_zero(entry->name))
continue;
LENGTHEN_BUF1(strlen(entry->name));
switch (entry->type) {
case SQL_CHAR:
case SQL_VARCHAR:
case SQL_LONGVARCHAR:
#ifdef HAVE_ODBC_WCHAR
case SQL_WCHAR:
case SQL_WVARCHAR:
case SQL_WLONGVARCHAR:
#endif
case SQL_BINARY:
case SQL_VARBINARY:
case SQL_LONGVARBINARY:
case SQL_GUID:
/* For these two field names, get the rendered form, instead of the raw
* form (but only when we're dealing with a character-based field).
*/
if (strcasecmp(entry->name, "disposition") == 0) {
ast_cdr_getvar(cdr, entry->name, &colptr, colbuf, sizeof(colbuf), 0, 0);
} else if (strcasecmp(entry->name, "amaflags") == 0) {
ast_cdr_getvar(cdr, entry->name, &colptr, colbuf, sizeof(colbuf), 0, 0);
}
/* Truncate too-long fields */
if (entry->type != SQL_GUID) {
if (strlen(colptr) > entry->octetlen) {
colptr[entry->octetlen] = '\0';
}
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(strlen(colptr));
/* Encode value, with escaping */
ast_str_append(&sql2, 0, "%s'", first ? "" : ",");
for (tmp = colptr; *tmp; tmp++) {
if (*tmp == '\'') {
ast_str_append(&sql2, 0, "''");
} else if (*tmp == '\\' && ast_odbc_backslash_is_escape(obj)) {
ast_str_append(&sql2, 0, "\\\\");
} else {
ast_str_append(&sql2, 0, "%c", *tmp);
}
}
ast_str_append(&sql2, 0, "'");
break;
case SQL_TYPE_DATE:
if (ast_strlen_zero(colptr)) {
continue;
} else {
int year = 0, month = 0, day = 0;
if (sscanf(colptr, "%4d-%2d-%2d", &year, &month, &day) != 3 || year <= 0 ||
month <= 0 || month > 12 || day < 0 || day > 31 ||
((month == 4 || month == 6 || month == 9 || month == 11) && day == 31) ||
(month == 2 && year % 400 == 0 && day > 29) ||
(month == 2 && year % 100 == 0 && day > 28) ||
(month == 2 && year % 4 == 0 && day > 29) ||
(month == 2 && year % 4 != 0 && day > 28)) {
ast_log(LOG_WARNING, "CDR variable %s is not a valid date ('%s').\n", entry->name, colptr);
continue;
}
if (year > 0 && year < 100) {
year += 2000;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(17);
ast_str_append(&sql2, 0, "%s{ d '%04d-%02d-%02d' }", first ? "" : ",", year, month, day);
}
break;
case SQL_TYPE_TIME:
if (ast_strlen_zero(colptr)) {
continue;
} else {
int hour = 0, minute = 0, second = 0;
int count = sscanf(colptr, "%2d:%2d:%2d", &hour, &minute, &second);
if ((count != 2 && count != 3) || hour < 0 || hour > 23 || minute < 0 || minute > 59 || second < 0 || second > 59) {
ast_log(LOG_WARNING, "CDR variable %s is not a valid time ('%s').\n", entry->name, colptr);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(15);
ast_str_append(&sql2, 0, "%s{ t '%02d:%02d:%02d' }", first ? "" : ",", hour, minute, second);
}
break;
case SQL_TYPE_TIMESTAMP:
case SQL_TIMESTAMP:
if (ast_strlen_zero(colptr)) {
continue;
} else {
int year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0;
int count = sscanf(colptr, "%4d-%2d-%2d %2d:%2d:%2d", &year, &month, &day, &hour, &minute, &second);
if ((count != 3 && count != 5 && count != 6) || year <= 0 ||
month <= 0 || month > 12 || day < 0 || day > 31 ||
((month == 4 || month == 6 || month == 9 || month == 11) && day == 31) ||
(month == 2 && year % 400 == 0 && day > 29) ||
(month == 2 && year % 100 == 0 && day > 28) ||
(month == 2 && year % 4 == 0 && day > 29) ||
(month == 2 && year % 4 != 0 && day > 28) ||
hour > 23 || minute > 59 || second > 59 || hour < 0 || minute < 0 || second < 0) {
ast_log(LOG_WARNING, "CDR variable %s is not a valid timestamp ('%s').\n", entry->name, colptr);
continue;
}
if (year > 0 && year < 100) {
year += 2000;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(26);
ast_str_append(&sql2, 0, "%s{ ts '%04d-%02d-%02d %02d:%02d:%02d' }", first ? "" : ",", year, month, day, hour, minute, second);
}
break;
case SQL_INTEGER:
if (ast_strlen_zero(colptr)) {
continue;
} else {
int integer = 0;
if (sscanf(colptr, "%30d", &integer) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(12);
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
}
break;
case SQL_BIGINT:
if (ast_strlen_zero(colptr)) {
continue;
} else {
long long integer = 0;
if (sscanf(colptr, "%30lld", &integer) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(24);
ast_str_append(&sql2, 0, "%s%lld", first ? "" : ",", integer);
}
break;
case SQL_SMALLINT:
if (ast_strlen_zero(colptr)) {
continue;
} else {
short integer = 0;
if (sscanf(colptr, "%30hd", &integer) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(6);
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
}
break;
case SQL_TINYINT:
if (ast_strlen_zero(colptr)) {
continue;
} else {
char integer = 0;
if (sscanf(colptr, "%30hhd", &integer) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(4);
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
}
break;
case SQL_BIT:
if (ast_strlen_zero(colptr)) {
continue;
} else {
char integer = 0;
if (sscanf(colptr, "%30hhd", &integer) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
continue;
}
if (integer != 0)
integer = 1;
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(2);
ast_str_append(&sql2, 0, "%s%d", first ? "" : ",", integer);
}
break;
case SQL_NUMERIC:
case SQL_DECIMAL:
if (ast_strlen_zero(colptr)) {
continue;
} else {
double number = 0.0;
if (!strcasecmp(entry->cdrname, "billsec")) {
if (!ast_tvzero(cdr->answer)) {
snprintf(colbuf, sizeof(colbuf), "%lf",
(double) (ast_tvdiff_us(cdr->end, cdr->answer) / 1000000.0));
} else {
ast_copy_string(colbuf, "0", sizeof(colbuf));
}
} else if (!strcasecmp(entry->cdrname, "duration")) {
snprintf(colbuf, sizeof(colbuf), "%lf",
(double) (ast_tvdiff_us(cdr->end, cdr->start) / 1000000.0));
if (!ast_strlen_zero(colbuf)) {
colptr = colbuf;
}
}
if (sscanf(colptr, "%30lf", &number) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an numeric type.\n", entry->name);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(entry->decimals);
ast_str_append(&sql2, 0, "%s%*.*lf", first ? "" : ",", entry->decimals, entry->radix, number);
}
break;
case SQL_FLOAT:
case SQL_REAL:
case SQL_DOUBLE:
if (ast_strlen_zero(colptr)) {
continue;
} else {
double number = 0.0;
if (!strcasecmp(entry->cdrname, "billsec")) {
if (!ast_tvzero(cdr->answer)) {
snprintf(colbuf, sizeof(colbuf), "%lf",
(double) (ast_tvdiff_us(cdr->end, cdr->answer) / 1000000.0));
} else {
ast_copy_string(colbuf, "0", sizeof(colbuf));
}
} else if (!strcasecmp(entry->cdrname, "duration")) {
snprintf(colbuf, sizeof(colbuf), "%lf",
(double) (ast_tvdiff_us(cdr->end, cdr->start) / 1000000.0));
if (!ast_strlen_zero(colbuf)) {
colptr = colbuf;
}
}
if (sscanf(colptr, "%30lf", &number) != 1) {
ast_log(LOG_WARNING, "CDR variable %s is not an numeric type.\n", entry->name);
continue;
}
ast_str_append(&sql, 0, "%s%s", first ? "" : ",", entry->name);
LENGTHEN_BUF2(entry->decimals);
ast_str_append(&sql2, 0, "%s%lf", first ? "" : ",", number);
}
break;
default:
ast_log(LOG_WARNING, "Column type %d (field '%s:%s:%s') is unsupported at this time.\n", entry->type, tableptr->connection, tableptr->table, entry->name);
continue;
}
first = 0;
} else if (entry->filtervalue
&& ((!entry->negatefiltervalue && entry->filtervalue[0] != '\0')
|| (entry->negatefiltervalue && entry->filtervalue[0] == '\0'))) {
ast_verb(4, "CDR column '%s' was not set and does not match filter of"
" %s'%s'. Cancelling this CDR.\n",
entry->cdrname, entry->negatefiltervalue ? "!" : "",
entry->filtervalue);
goto early_release;
}
}
/* Concatenate the two constructed buffers */
LENGTHEN_BUF1(ast_str_strlen(sql2));
ast_str_append(&sql, 0, ")");
ast_str_append(&sql2, 0, ")");
ast_str_append(&sql, 0, "%s", ast_str_buffer(sql2));
ast_verb(11, "[%s]\n", ast_str_buffer(sql));
stmt = ast_odbc_prepare_and_execute(obj, generic_prepare, ast_str_buffer(sql));
if (stmt) {
SQLRowCount(stmt, &rows);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
}
if (rows == 0) {
ast_log(LOG_WARNING, "cdr_adaptive_odbc: Insert failed on '%s:%s'. CDR failed: %s\n", tableptr->connection, tableptr->table, ast_str_buffer(sql));
}
early_release:
ast_odbc_release_obj(obj);
}
AST_RWLIST_UNLOCK(&odbc_tables);
/* Next time, just allocate buffers that are that big to start with. */
if (ast_str_strlen(sql) > maxsize) {
maxsize = ast_str_strlen(sql);
}
if (ast_str_strlen(sql2) > maxsize2) {
maxsize2 = ast_str_strlen(sql2);
}
ast_free(sql);
ast_free(sql2);
return 0;
}
| static int reload | ( | void | ) | [static] |
Definition at line 786 of file cdr_adaptive_odbc.c.
References ast_log(), AST_RWLIST_UNLOCK, AST_RWLIST_WRLOCK, free_config(), load_config(), and LOG_ERROR.
{
if (AST_RWLIST_WRLOCK(&odbc_tables)) {
ast_log(LOG_ERROR, "Unable to lock column list. Reload failed.\n");
return -1;
}
free_config();
load_config();
AST_RWLIST_UNLOCK(&odbc_tables);
return 0;
}
| static int unload_module | ( | void | ) | [static] |
Definition at line 759 of file cdr_adaptive_odbc.c.
References ast_cdr_register(), ast_cdr_unregister(), ast_log(), AST_RWLIST_UNLOCK, AST_RWLIST_WRLOCK, ast_module_info::description, free_config(), LOG_ERROR, and odbc_log().
{
ast_cdr_unregister(name);
if (AST_RWLIST_WRLOCK(&odbc_tables)) {
ast_cdr_register(name, ast_module_info->description, odbc_log);
ast_log(LOG_ERROR, "Unable to lock column list. Unload failed.\n");
return -1;
}
free_config();
AST_RWLIST_UNLOCK(&odbc_tables);
return 0;
}
Variable Documentation
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Adaptive ODBC CDR backend" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .reload = reload, .load_pri = AST_MODPRI_CDR_DRIVER, } [static] |
Definition at line 804 of file cdr_adaptive_odbc.c.
struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 804 of file cdr_adaptive_odbc.c.
int maxsize = 512 [static] |
Definition at line 55 of file cdr_adaptive_odbc.c.
Referenced by ast_func_read2().
int maxsize2 = 512 [static] |
Definition at line 55 of file cdr_adaptive_odbc.c.
Referenced by odbc_log().
const char name[] = "Adaptive ODBC" [static] |
Definition at line 53 of file cdr_adaptive_odbc.c.
Referenced by __aco_option_register(), __analog_ss_thread(), __ast_channel_alloc_ap(), __dahdi_exception(), __iax2_show_peers(), _sip_show_peers_one(), acf_curl_helper(), aco_option_register_deprecated(), adsi_load(), adsi_message(), advanced_options(), aelsub_exec(), aji_cli_create_collection(), aji_cli_create_leafnode(), aji_cli_delete_pubsub_node(), aji_cli_list_pubsub_nodes(), aji_cli_purge_pubsub_nodes(), alias_name_cb(), analog_call(), analog_exception(), analog_ss_thread(), aoc_amount_str(), append_var_and_value_to_filter(), ast_cc_monitor_count(), ast_cel_report_event(), ast_channel_by_name_cb(), ast_channel_hash_cb(), ast_channel_set_caller_event(), ast_connected_line_source_parse(), ast_dsp_set_call_progress_zone(), ast_event_str_to_ie_type(), ast_getformatname_multiple(), ast_getformatname_multiple_byid(), ast_hangup(), ast_jb_read_conf(), ast_monitor_change_fname(), ast_monitor_start(), ast_parse_caller_presentation(), ast_party_name_charset_parse(), ast_redirecting_reason_parse(), ast_register_thread(), ast_rtp_lookup_mime_multiple2(), ast_set_callerid(), ast_setstate(), ast_str2tos(), ast_syslog_facility(), ast_syslog_priority(), ast_taskprocessor_get(), AST_TEST_DEFINE(), ast_var_name(), ast_xml_doc_item_hash(), ast_xmldoc_build_documentation(), ast_xmpp_client_config_alloc(), blacklist_read(), build_calendar(), callerid_read(), cc_generic_agent_init(), change_monitor_action(), channel_spy(), check_user_full(), cli_tps_ping(), cli_tps_report(), complete_trans_path_choice(), config_ldap(), config_opt_cmp(), config_opt_hash(), console_call(), count_agents_cb(), db_cmp_fn(), dial_exec_full(), do_immediate_setup(), do_pause_or_unpause(), dump_ies(), dump_prov_ies(), entry_cmp_fn(), fac2str(), fax_session_tab_complete(), find_calendar(), find_context(), find_macro(), find_option_cb(), find_profile(), find_pvt(), findparkinglotname(), get_esc(), group_cmp_fn(), gtalk_ringing_ack(), h263_format_attr_sdp_generate(), h264_format_attr_sdp_generate(), handle_cli_misdn_show_channels(), handle_cli_osp_show(), handle_cli_status(), handle_redirect(), handle_show_translation_path(), handle_showchan(), handle_tcptls_connection(), httpd_helper_thread(), jingle_endpoint_alloc(), jingle_endpoint_cmp(), jingle_endpoint_hash(), jingle_interpret_content(), jingle_interpret_google_transport(), jingle_request(), load_module(), lua_get_variable(), lua_get_variable_value(), lua_set_variable(), lua_set_variable_value(), map_video_codec(), match_agent(), mgcp_call(), mgcp_hangup(), misdn_cfg_get_config_string(), misdn_cfg_get_name(), misdn_hangup(), msg_data_find(), mwi_thread(), my_get_callerid(), new_realtime_sqlite3_db(), oh323_call(), oss_call(), oss_request(), park_call_full(), parse_cookies(), party_id_write(), peek_read(), peer_cmp_cb(), peer_hash_cb(), phone_call(), phone_request(), phoneprov_callback(), play_message_callerid(), print_bc_info(), process_echocancel(), process_opcode(), process_returncode(), protocol_hash_fn(), proxy_from_config(), pvalAppCallSetAppName(), pvalCatchSetExtName(), pvalContextSetName(), pvalESwitchesAddSwitch(), pvalExtenSetName(), pvalLabelSetName(), pvalMacroCallSetMacroName(), pvalMacroSetName(), pvalSwitchesAddSwitch(), pvalVarDecSetVarname(), realtime_peer_get_sippeer_helper(), register_verify(), release_chan(), reload_module(), report_new_callerid(), send_join_event(), send_leave_event(), senddialevent(), serialize_showchan(), set_event(), set_hangup_source_and_cause(), set_member_value(), set_message_vars_from_req(), setup_env(), show_config_description(), sip_acf_channel_read(), sip_msg_send(), sip_prepare_socket(), sip_prune_realtime(), sip_queue_hangup_cause(), skel_level_alloc(), skel_level_hash(), sla_add_trunk_to_station(), sla_find_station(), sla_find_trunk(), softhangup_exec(), start_monitor_action(), state_notify_build_xml(), stop_monitor_action(), tps_taskprocessor_tab_complete(), unistim_new(), unload_module(), update_call_counter(), user_cmp_cb(), user_hash_cb(), write_metadata(), xmpp_cli_create_collection(), xmpp_cli_create_leafnode(), xmpp_cli_delete_pubsub_node(), xmpp_cli_list_pubsub_nodes(), xmpp_cli_purge_pubsub_nodes(), and xmpp_config_hash().
struct odbc_tables odbc_tables [static] |
