2
* Asterisk -- A telephony toolkit for Linux.
4
* Copyright (C) 1999, Mark Spencer
6
* Mark Spencer <markster@linux-support.net>
8
* res_config_odbc.c <odbc+odbc plugin for portable configuration engine >
9
* Copyright (C) 2004 Anthony Minessale II <anthmct@yahoo.com>
12
#include <asterisk/file.h>
13
#include <asterisk/logger.h>
14
#include <asterisk/channel.h>
15
#include <asterisk/pbx.h>
16
#include <asterisk/config.h>
17
#include <asterisk/config_pvt.h>
18
#include <asterisk/module.h>
19
#include <asterisk/lock.h>
23
#include <asterisk/res_odbc.h>
25
static char *tdesc = "ODBC Configuration";
26
static struct ast_config_reg reg1;
32
static struct ast_config *config_odbc (char *file, struct ast_config *new_config_s, struct ast_category **new_cat_p, struct ast_variable **new_v_p, int recur
33
#ifdef PRESERVE_COMMENTS
34
, struct ast_comment_struct *acs
38
struct ast_config *config, *new;
39
struct ast_variable *v, *cur_v, *new_v;
40
struct ast_category *cur_cat, *new_cat;
42
char connection[128] = "";
43
int configured = 0, res = 0;
45
SQLINTEGER err=0, commented=0, cat_metric=0, var_metric=0, last_cat_metric=0;
47
char sql[255]="", filename[128]="", category[128]="", var_name[128]="", var_val[512]="";
48
SQLSMALLINT rowcount=0;
58
new = ast_new_config ();
63
if (!file || !strcmp (file, "res_config_odbc.conf"))
64
return NULL; // cant configure myself with myself !
66
config = ast_load ("res_config_odbc.conf");
69
for (v = ast_variable_browse (config, "settings"); v; v = v->next) {
70
if (!strcmp (v->name, "table")) {
71
strncpy(table, v->value, sizeof(table) - 1);
73
} else if (!strcmp (v->name, "connection")) {
74
strncpy(connection, v->value, sizeof(connection) - 1);
84
obj = fetch_odbc_obj (connection);
88
res = SQLAllocHandle (SQL_HANDLE_STMT, obj->con, &stmt);
90
SQLBindCol (stmt, 1, SQL_C_ULONG, &id, sizeof (id), &err);
91
SQLBindCol (stmt, 2, SQL_C_ULONG, &cat_metric, sizeof (cat_metric), &err);
92
SQLBindCol (stmt, 3, SQL_C_ULONG, &var_metric, sizeof (var_metric), &err);
93
SQLBindCol (stmt, 4, SQL_C_ULONG, &commented, sizeof (commented), &err);
94
SQLBindCol (stmt, 5, SQL_C_CHAR, &filename, sizeof (filename), &err);
95
SQLBindCol (stmt, 6, SQL_C_CHAR, &category, sizeof (category), &err);
96
SQLBindCol (stmt, 7, SQL_C_CHAR, &var_name, sizeof (var_name), &err);
97
SQLBindCol (stmt, 8, SQL_C_CHAR, &var_val, sizeof (var_val), &err);
99
snprintf(sql, sizeof(sql), "select * from %s where filename='%s' and commented=0 order by filename,cat_metric desc,var_metric asc,category,var_name,var_val,id", table, file);
100
res = SQLExecDirect (stmt, sql, SQL_NTS);
102
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
103
ast_log (LOG_WARNING, "SQL select error!\n[%s]\n\n", sql);
107
res = SQLNumResultCols (stmt, &rowcount);
109
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
110
ast_log (LOG_WARNING, "SQL select error!\n[%s]\n\n", sql);
115
res = SQLFetch (stmt);
118
cur_cat = *new_cat_p;
126
while (res != SQL_NO_DATA) {
127
if (!strcmp (var_name, "#include") && recur < MAX_INCLUDE_LEVEL) {
129
config_odbc (var_val, new, &cur_cat, &cur_v, recur + 1
130
#ifdef PRESERVE_COMMENTS
135
if (strcmp (last, category) || last_cat_metric != cat_metric) {
136
strncpy(last, category, sizeof(last) - 1);
137
last_cat_metric = cat_metric;
138
new_cat = (struct ast_category *) ast_new_category (category);
145
cur_cat->next = new_cat;
146
cur_cat = cur_cat->next;
152
new_v = ast_new_variable (var_name, var_val);
156
cur_cat->root = new_v;
157
cur_v = cur_cat->root;
165
res = SQLFetch (stmt);
168
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
170
ast_log (LOG_NOTICE, "found nothing\n");
176
int unload_module (void)
178
ast_cust_config_deregister (®1);
179
ast_log (LOG_NOTICE, "res_config_odbc unloaded.\n");
180
STANDARD_HANGUP_LOCALUSERS;
184
int load_module (void)
186
memset (®1, 0, sizeof (struct ast_config_reg));
187
strncpy(reg1.name, "odbc", sizeof(reg1.name) - 1);
188
reg1.func = config_odbc;
189
ast_cust_config_register (®1);
190
ast_log (LOG_NOTICE, "res_config_odbc loaded.\n");
194
char *description (void)
201
/* never unload a config module */
207
return ASTERISK_GPL_KEY;