diff options
Diffstat (limited to 'trunk/cdr/cdr_adaptive_odbc.c')
| -rw-r--r-- | trunk/cdr/cdr_adaptive_odbc.c | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/trunk/cdr/cdr_adaptive_odbc.c b/trunk/cdr/cdr_adaptive_odbc.c deleted file mode 100644 index 9daca2cf8..000000000 --- a/trunk/cdr/cdr_adaptive_odbc.c +++ /dev/null @@ -1,674 +0,0 @@ -/* - * 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 ((newsize = lensql + (size) + 3) > sizesql) { \ - if ((tmp = ast_realloc(sql, (newsize / 512 + 1) * 512))) { \ - sql = tmp; \ - sizesql = (newsize / 512 + 1) * 512; \ - } else { \ - 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 ((newsize = lensql2 + (size) + 3) > sizesql2) { \ - if ((tmp = ast_realloc(sql2, (newsize / 512 + 1) * 512))) { \ - sql2 = tmp; \ - sizesql2 = (newsize / 512 + 1) * 512; \ - } else { \ - 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; - int lensql, lensql2, sizesql = maxsize, sizesql2 = maxsize2, newsize; - /* Allocated, so we can realloc() */ - char *sql = ast_calloc(sizeof(char), sizesql), *sql2 = ast_calloc(sizeof(char), sizesql2), *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) { - lensql = snprintf(sql, sizesql, "INSERT INTO %s (", tableptr->table); - lensql2 = snprintf(sql2, sizesql2, " 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); - 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'; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(strlen(colptr)); - - /* Encode value, with escaping */ - strcpy(sql2 + lensql2, "'"); - lensql2++; - for (tmp = colptr; *tmp; tmp++) { - if (*tmp == '\'') { - strcpy(sql2 + lensql2, "''"); - lensql2 += 2; - } else if (*tmp == '\\' && ast_odbc_backslash_is_escape(obj)) { - strcpy(sql2 + lensql2, "\\\\"); - lensql2 += 2; - } else { - sql2[lensql2++] = *tmp; - sql2[lensql2] = '\0'; - } - } - strcpy(sql2 + lensql2, "',"); - lensql2 += 2; - 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; - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(17); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "{ 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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(15); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "{ 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; - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(26); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "{ 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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(12); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(24); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(6); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(4); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%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; - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(2); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(entry->decimals); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%*.*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; - } - - lensql += snprintf(sql + lensql, sizesql - lensql, "%s,", entry->name); - LENGTHEN_BUF2(entry->decimals); - lensql2 += snprintf(sql2 + lensql2, sizesql2 - lensql2, "%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(lensql2); - sql[lensql - 1] = ')'; - sql2[lensql2 - 1] = ')'; - strcat(sql + lensql, sql2); - - ast_verb(11, "[%s]\n", sql); - - stmt = ast_odbc_prepare_and_execute(obj, generic_prepare, 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, 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 (sizesql > maxsize) - maxsize = sizesql; - if (sizesql2 > maxsize2) - maxsize2 = sizesql2; - - 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, -); - |