git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@105411 65c4cc65-6c06-0410-ace0-fbb531ad65f3
663 lines
21 KiB
C
663 lines
21 KiB
C
/*
|
|
* Asterisk -- An open source telephony toolkit.
|
|
*
|
|
* Copyright (C) 2007, Tilghman Lesher
|
|
*
|
|
* Tilghman Lesher <cdr_adaptive_odbc__v1@the-tilghman.com>
|
|
*
|
|
* See http://www.asterisk.org for more information about
|
|
* the Asterisk project. Please do not directly contact
|
|
* any of the maintainers of this project for assistance;
|
|
* the project provides a web site, mailing lists and IRC
|
|
* channels for your use.
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License Version 2. See the LICENSE file
|
|
* at the top of the source tree.
|
|
*/
|
|
|
|
/*! \file
|
|
*
|
|
* \brief Adaptive ODBC CDR backend
|
|
*
|
|
* \author Tilghman Lesher <cdr_adaptive_odbc__v1@the-tilghman.com>
|
|
* \ingroup cdr_drivers
|
|
*/
|
|
|
|
/*** MODULEINFO
|
|
<depend>unixodbc</depend>
|
|
***/
|
|
|
|
#include "asterisk.h"
|
|
|
|
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
|
|
|
|
#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"
|
|
|
|
#define CONFIG "cdr_adaptive_odbc.conf"
|
|
|
|
static char *name = "Adaptive ODBC";
|
|
/* Optimization to reduce number of memory allocations */
|
|
static int maxsize = 512, maxsize2 = 512;
|
|
|
|
struct columns {
|
|
char *name;
|
|
char *cdrname;
|
|
char *filtervalue;
|
|
SQLSMALLINT type;
|
|
SQLINTEGER size;
|
|
SQLSMALLINT decimals;
|
|
SQLSMALLINT radix;
|
|
SQLSMALLINT nullable;
|
|
SQLINTEGER octetlen;
|
|
AST_LIST_ENTRY(columns) list;
|
|
};
|
|
|
|
struct tables {
|
|
char *connection;
|
|
char *table;
|
|
AST_LIST_HEAD_NOLOCK(odbc_columns, columns) columns;
|
|
AST_RWLIST_ENTRY(tables) list;
|
|
};
|
|
|
|
static AST_RWLIST_HEAD_STATIC(odbc_tables, tables);
|
|
|
|
static int load_config(void)
|
|
{
|
|
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];
|
|
int lenconnection, lentable;
|
|
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) {
|
|
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);
|
|
|
|
/* 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);
|
|
|
|
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, NULL, 0, (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);
|
|
ast_odbc_release_obj(obj);
|
|
continue;
|
|
}
|
|
|
|
tableptr = ast_calloc(sizeof(char), sizeof(*tableptr) + lenconnection + 1 + lentable + 1);
|
|
if (!tableptr) {
|
|
ast_log(LOG_ERROR, "Out of memory creating entry for table '%s' on connection '%s'\n", table, connection);
|
|
ast_odbc_release_obj(obj);
|
|
res = -1;
|
|
break;
|
|
}
|
|
|
|
tableptr->connection = (char *)tableptr + sizeof(*tableptr);
|
|
tableptr->table = (char *)tableptr + sizeof(*tableptr) + lenconnection + 1;
|
|
ast_copy_string(tableptr->connection, connection, lenconnection + 1);
|
|
ast_copy_string(tableptr->table, table, lentable + 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) {
|
|
char *cdrvar = ast_strdupa(var->name + 6);
|
|
cdrvar = ast_strip(cdrvar);
|
|
ast_verb(3, "Found filter %s for cdr variable %s in %s@%s\n", 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);
|
|
|
|
AST_LIST_INSERT_TAIL(&(tableptr->columns), entry, list);
|
|
}
|
|
}
|
|
|
|
while ((res = SQLFetch(stmt)) != SQL_NO_DATA && res != SQL_ERROR) {
|
|
char *cdrvar = "";
|
|
|
|
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 *tmp = ast_strdupa(var->name + 5);
|
|
cdrvar = ast_strip(tmp);
|
|
ast_verb(3, "Found alias %s for column %s in %s@%s\n", cdrvar, columnname, tableptr->table, tableptr->connection);
|
|
break;
|
|
}
|
|
}
|
|
|
|
entry = ast_calloc(sizeof(char), sizeof(*entry) + strlen(columnname) + 1 + strlen(cdrvar) + 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;
|
|
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);
|
|
|
|
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);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
static int free_config(void)
|
|
{
|
|
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)
|
|
{
|
|
int res, i;
|
|
char *sql = data;
|
|
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 *)sql, SQL_NTS);
|
|
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
|
|
ast_log(LOG_WARNING, "SQL Prepare failed![%s]\n", sql);
|
|
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;
|
|
}
|
|
|
|
#define LENGTHEN_BUF1(size) \
|
|
do { \
|
|
/* Lengthen buffer, if necessary */ \
|
|
if (sql->used + size + 1 > sql->len) { \
|
|
if (ast_str_make_space(&sql, ((sql->len + size + 1) / 512 + 1) * 512) != 0) { \
|
|
ast_log(LOG_ERROR, "Unable to allocate sufficient memory. Insert CDR '%s:%s' failed.\n", tableptr->connection, tableptr->table); \
|
|
ast_free(sql); \
|
|
ast_free(sql2); \
|
|
AST_RWLIST_UNLOCK(&odbc_tables); \
|
|
return -1; \
|
|
} \
|
|
} \
|
|
} while (0)
|
|
|
|
#define LENGTHEN_BUF2(size) \
|
|
do { \
|
|
if (sql2->used + size + 1 > sql2->len) { \
|
|
if (ast_str_make_space(&sql2, ((sql2->len + size + 3) / 512 + 1) * 512) != 0) { \
|
|
ast_log(LOG_ERROR, "Unable to allocate sufficient memory. Insert CDR '%s:%s' failed.\n", tableptr->connection, tableptr->table); \
|
|
ast_free(sql); \
|
|
ast_free(sql2); \
|
|
AST_RWLIST_UNLOCK(&odbc_tables); \
|
|
return -1; \
|
|
} \
|
|
} \
|
|
} while (0)
|
|
|
|
static int odbc_log(struct ast_cdr *cdr)
|
|
{
|
|
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) {
|
|
ast_str_set(&sql, 0, "INSERT INTO %s (", 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, sql->str);
|
|
continue;
|
|
}
|
|
|
|
AST_LIST_TRAVERSE(&(tableptr->columns), entry, list) {
|
|
/* Check if we have a similarly named variable */
|
|
ast_cdr_getvar(cdr, entry->cdrname, &colptr, colbuf, sizeof(colbuf), 0,
|
|
(strcasecmp(entry->cdrname, "start") == 0 ||
|
|
strcasecmp(entry->cdrname, "answer") == 0 ||
|
|
strcasecmp(entry->cdrname, "end") == 0) ? 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 && strcasecmp(colptr, entry->filtervalue) != 0) {
|
|
ast_verb(4, "CDR column '%s' with value '%s' does not match filter of"
|
|
" '%s'. Cancelling this CDR.\n",
|
|
entry->cdrname, colptr, 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:
|
|
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,", entry->name);
|
|
LENGTHEN_BUF2(strlen(colptr));
|
|
|
|
/* Encode value, with escaping */
|
|
ast_str_append(&sql2, 0, "'");
|
|
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:
|
|
{
|
|
int year = 0, month = 0, day = 0;
|
|
if (sscanf(colptr, "%d-%d-%d", &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);
|
|
break;
|
|
}
|
|
|
|
if (year > 0 && year < 100)
|
|
year += 2000;
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(17);
|
|
ast_str_append(&sql2, 0, "{ d '%04d-%02d-%02d' },", year, month, day);
|
|
}
|
|
break;
|
|
case SQL_TYPE_TIME:
|
|
{
|
|
int hour = 0, minute = 0, second = 0;
|
|
int count = sscanf(colptr, "%d:%d:%d", &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);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(15);
|
|
ast_str_append(&sql2, 0, "{ t '%02d:%02d:%02d' },", hour, minute, second);
|
|
}
|
|
break;
|
|
case SQL_TYPE_TIMESTAMP:
|
|
case SQL_TIMESTAMP:
|
|
{
|
|
int year = 0, month = 0, day = 0, hour = 0, minute = 0, second = 0;
|
|
int count = sscanf(colptr, "%d-%d-%d %d:%d:%d", &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);
|
|
break;
|
|
}
|
|
|
|
if (year > 0 && year < 100)
|
|
year += 2000;
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(26);
|
|
ast_str_append(&sql2, 0, "{ ts '%04d-%02d-%02d %02d:%02d:%02d' },", year, month, day, hour, minute, second);
|
|
}
|
|
break;
|
|
case SQL_INTEGER:
|
|
{
|
|
int integer = 0;
|
|
if (sscanf(colptr, "%d", &integer) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(12);
|
|
ast_str_append(&sql2, 0, "%d,", integer);
|
|
}
|
|
break;
|
|
case SQL_BIGINT:
|
|
{
|
|
long long integer = 0;
|
|
if (sscanf(colptr, "%lld", &integer) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(24);
|
|
ast_str_append(&sql2, 0, "%lld,", integer);
|
|
}
|
|
break;
|
|
case SQL_SMALLINT:
|
|
{
|
|
short integer = 0;
|
|
if (sscanf(colptr, "%hd", &integer) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(6);
|
|
ast_str_append(&sql2, 0, "%d,", integer);
|
|
}
|
|
break;
|
|
case SQL_TINYINT:
|
|
{
|
|
char integer = 0;
|
|
if (sscanf(colptr, "%hhd", &integer) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(4);
|
|
ast_str_append(&sql2, 0, "%d,", integer);
|
|
}
|
|
break;
|
|
case SQL_BIT:
|
|
{
|
|
char integer = 0;
|
|
if (sscanf(colptr, "%hhd", &integer) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an integer.\n", entry->name);
|
|
break;
|
|
}
|
|
if (integer != 0)
|
|
integer = 1;
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(2);
|
|
ast_str_append(&sql2, 0, "%d,", integer);
|
|
}
|
|
break;
|
|
case SQL_NUMERIC:
|
|
case SQL_DECIMAL:
|
|
{
|
|
double number = 0.0;
|
|
if (sscanf(colptr, "%lf", &number) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an numeric type.\n", entry->name);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(entry->decimals);
|
|
ast_str_append(&sql2, 0, "%*.*lf,", entry->decimals, entry->radix, number);
|
|
}
|
|
break;
|
|
case SQL_FLOAT:
|
|
case SQL_REAL:
|
|
case SQL_DOUBLE:
|
|
{
|
|
double number = 0.0;
|
|
if (sscanf(colptr, "%lf", &number) != 1) {
|
|
ast_log(LOG_WARNING, "CDR variable %s is not an numeric type.\n", entry->name);
|
|
break;
|
|
}
|
|
|
|
ast_str_append(&sql, 0, "%s,", entry->name);
|
|
LENGTHEN_BUF2(entry->decimals);
|
|
ast_str_append(&sql2, 0, "%lf,", 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);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Concatenate the two constructed buffers */
|
|
LENGTHEN_BUF1(sql2->used);
|
|
sql->str[sql->used - 1] = ')';
|
|
sql2->str[sql2->used - 1] = ')';
|
|
ast_str_append(&sql, 0, "%s", sql2->str);
|
|
|
|
ast_verb(11, "[%s]\n", sql->str);
|
|
|
|
stmt = ast_odbc_prepare_and_execute(obj, generic_prepare, sql->str);
|
|
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, sql->str);
|
|
}
|
|
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 (sql->used > maxsize)
|
|
maxsize = sql->used;
|
|
if (sql2->used > maxsize2)
|
|
maxsize2 = sql2->used;
|
|
|
|
ast_free(sql);
|
|
ast_free(sql2);
|
|
return 0;
|
|
}
|
|
|
|
static int unload_module(void)
|
|
{
|
|
ast_cdr_unregister(name);
|
|
usleep(1);
|
|
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;
|
|
}
|
|
|
|
static int load_module(void)
|
|
{
|
|
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;
|
|
}
|
|
|
|
static int reload(void)
|
|
{
|
|
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;
|
|
}
|
|
|
|
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Adaptive ODBC CDR backend",
|
|
.load = load_module,
|
|
.unload = unload_module,
|
|
.reload = reload,
|
|
);
|
|
|