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Massive code formatting cleanup in res_odbc.c thanks to bkw_

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3404 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.0
James Golovich 21 years ago
parent c5e44cc3cb
commit 8426e454de
1 changed files with 307 additions and 343 deletions
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650
res/res_odbc.c
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@ -9,8 +9,6 @@
* Copyright (C) 2004 Anthony Minessale II <anthmct@yahoo.com>
*/
#include <asterisk/file.h>
#include <asterisk/logger.h>
#include <asterisk/channel.h>
@ -26,405 +24,371 @@
#include <asterisk/res_odbc.h>
#define MAX_ODBC_HANDLES 25
struct odbc_list {
char name[80];
odbc_obj *obj;
int used;
struct odbc_list
{
char name[80];
odbc_obj *obj;
int used;
};
static struct odbc_list ODBC_REGISTRY[MAX_ODBC_HANDLES];
static void odbc_destroy(void) {
int x=0;
static void odbc_destroy(void)
{
int x = 0;
for(x=0;x<MAX_ODBC_HANDLES;x++) {
if(ODBC_REGISTRY[x].obj) {
destroy_obdc_obj(&ODBC_REGISTRY[x].obj);
ODBC_REGISTRY[x].obj = NULL;
}
}
for (x = 0; x < MAX_ODBC_HANDLES; x++) {
if (ODBC_REGISTRY[x].obj) {
destroy_obdc_obj(&ODBC_REGISTRY[x].obj);
ODBC_REGISTRY[x].obj = NULL;
}
}
}
static odbc_obj *odbc_read(struct odbc_list *registry,char *name) {
int x=0;
for(x=0;x<MAX_ODBC_HANDLES;x++) {
if(registry[x].used && !strcmp(registry[x].name,name)) {
return registry[x].obj;
}
}
return NULL;
static odbc_obj *odbc_read(struct odbc_list *registry, char *name)
{
int x = 0;
for (x = 0; x < MAX_ODBC_HANDLES; x++) {
if (registry[x].used && !strcmp(registry[x].name, name)) {
return registry[x].obj;
}
}
return NULL;
}
static int odbc_write(struct odbc_list *registry,char *name,odbc_obj *obj) {
int x=0;
for(x=0;x<MAX_ODBC_HANDLES;x++) {
if(!registry[x].used) {
strncpy(registry[x].name,name,sizeof(registry[x].name));
registry[x].obj = obj;
registry[x].used=1;
return 1;
}
}
return 0;
static int odbc_write(struct odbc_list *registry, char *name, odbc_obj * obj)
{
int x = 0;
for (x = 0; x < MAX_ODBC_HANDLES; x++) {
if (!registry[x].used) {
strncpy(registry[x].name, name, sizeof(registry[x].name));
registry[x].obj = obj;
registry[x].used = 1;
return 1;
}
}
return 0;
}
static void odbc_init(void) {
int x=0;
for(x=0;x<MAX_ODBC_HANDLES;x++) {
memset(&ODBC_REGISTRY[x],0,sizeof(struct odbc_list));
}
static void odbc_init(void)
{
int x = 0;
for (x = 0; x < MAX_ODBC_HANDLES; x++) {
memset(&ODBC_REGISTRY[x], 0, sizeof(struct odbc_list));
}
}
static char *tdesc = "ODBC Resource";
/* internal stuff */
static int load_odbc_config(void) {
static char *cfg = "res_odbc.conf";
struct ast_config *config;
struct ast_variable *v;
char *cat,*dsn,*username,*password;
int enabled;
int connect = 0;
char *env_var;
odbc_obj *obj;
config = ast_load(cfg);
if(config) {
for(cat = ast_category_browse(config,NULL);cat;cat=ast_category_browse(config,cat)) {
if(!strcmp(cat,"ENV")) {
for(v = ast_variable_browse(config,cat);v;v=v->next) {
env_var = malloc( strlen(v->name) + strlen(v->value) +2);
sprintf(env_var,"%s=%s",v->name,v->value);
ast_log(LOG_NOTICE,"Adding ENV var: %s=%s\n",v->name,v->value);
putenv(env_var);
free(env_var);
static int load_odbc_config(void)
{
static char *cfg = "res_odbc.conf";
struct ast_config *config;
struct ast_variable *v;
char *cat, *dsn, *username, *password;
int enabled;
int connect = 0;
char *env_var;
odbc_obj *obj;
config = ast_load(cfg);
if (config) {
for (cat = ast_category_browse(config, NULL); cat; cat=ast_category_browse(config, cat)) {
if (!strcmp(cat, "ENV")) {
for (v = ast_variable_browse(config, cat); v; v = v->next) {
env_var = malloc(strlen(v->name) + strlen(v->value) + 2);
sprintf(env_var, "%s=%s", v->name, v->value);
ast_log(LOG_NOTICE, "Adding ENV var: %s=%s\n", v->name, v->value);
putenv(env_var);
free(env_var);
}
cat = ast_category_browse(config, cat);
}
dsn = username = password = NULL;
enabled = 1;
connect = 0;
for (v = ast_variable_browse(config, cat); v; v = v->next) {
if (!strcmp(v->name, "enabled"))
enabled = ast_true(v->value);
if (!strcmp(v->name, "pre-connect"))
connect = ast_true(v->value);
if (!strcmp(v->name, "dsn"))
dsn = v->value;
if (!strcmp(v->name, "username"))
username = v->value;
if (!strcmp(v->name, "password"))
password = v->value;
}
if (enabled && dsn && username && password) {
obj = new_odbc_obj(cat, dsn, username, password);
if (obj) {
register_odbc_obj(cat, obj);
ast_log(LOG_NOTICE, "registered database handle '%s' dsn->[%s]\n", cat, obj->dsn);
if (connect) {
odbc_obj_connect(obj);
}
} else {
ast_log(LOG_WARNING, "Addition of obj %s failed.\n", cat);
}
}
}
ast_destroy(config);
}
cat=ast_category_browse(config,cat);
}
dsn = username = password = NULL;
enabled = 1;
connect = 0;
for(v = ast_variable_browse(config,cat);v;v=v->next) {
if(!strcmp(v->name,"enabled"))
enabled = ast_true(v->value);
if(!strcmp(v->name,"pre-connect"))
connect = ast_true(v->value);
if(!strcmp(v->name,"dsn"))
dsn = v->value;
if(!strcmp(v->name,"username"))
username = v->value;
if(!strcmp(v->name,"password"))
password = v->value;
}
if(enabled && dsn && username && password) {
obj = new_odbc_obj(cat,dsn,username,password);
if(obj) {
register_odbc_obj(cat,obj);
ast_log(LOG_NOTICE,"registered database handle '%s' dsn->[%s]\n",cat,obj->dsn);
if(connect) {
odbc_obj_connect(obj);
}
}
else
ast_log(LOG_WARNING,"Addition of obj %s failed.\n",cat);
}
}
ast_destroy(config);
}
return 0;
return 0;
}
int odbc_dump_fd(int fd,odbc_obj *obj) {
ast_cli(fd,"\n\nName: %s\nDSN: %s\nConnected: %s\n\n",obj->name,obj->dsn,obj->up ? "yes" : "no");
return 0;
int odbc_dump_fd(int fd, odbc_obj * obj)
{
ast_cli(fd, "\n\nName: %s\nDSN: %s\nConnected: %s\n\n", obj->name, obj->dsn, obj->up ? "yes" : "no");
return 0;
}
static int odbc_usage(int fd) {
ast_cli(fd,"\n\nusage odbc <command> <arg1> .. <argn>\n\n");
return 0;
static int odbc_usage(int fd)
{
ast_cli(fd, "\n\nusage odbc <command> <arg1> .. <argn>\n\n");
return 0;
}
static int odbc_command(int fd, int argc, char **argv) {
odbc_obj *obj;
int x=0;
if(!argv[1])
return odbc_usage(fd);
ast_cli(fd,"\n\n");
if(!strcmp(argv[1],"connect") || !strcmp(argv[1],"disconnect")) {
if(!argv[2])
return odbc_usage(fd);
obj=odbc_read(ODBC_REGISTRY,argv[2]);
if(obj) {
if(!strcmp(argv[1],"connect"))
odbc_obj_connect(obj);
if(!strcmp(argv[1],"disconnect"))
odbc_obj_disconnect(obj);
}
}
else if(!strcmp(argv[1],"show")) {
if(!argv[2] || (argv[2] && !strcmp(argv[2],"all"))) {
for(x=0;x<MAX_ODBC_HANDLES;x++) {
if(!ODBC_REGISTRY[x].used)
break;
if(ODBC_REGISTRY[x].obj)
odbc_dump_fd(fd,ODBC_REGISTRY[x].obj);
}
}
else {
obj=odbc_read(ODBC_REGISTRY,argv[2]);
if(obj)
odbc_dump_fd(fd,obj);
}
}
else
return odbc_usage(fd);
ast_cli(fd,"\n\n");
return 0;
static int odbc_command(int fd, int argc, char **argv)
{
odbc_obj *obj;
int x = 0;
if (!argv[1])
return odbc_usage(fd);
ast_cli(fd, "\n\n");
if (!strcmp(argv[1], "connect") || !strcmp(argv[1], "disconnect")) {
if (!argv[2])
return odbc_usage(fd);
obj = odbc_read(ODBC_REGISTRY, argv[2]);
if (obj) {
if (!strcmp(argv[1], "connect"))
odbc_obj_connect(obj);
if (!strcmp(argv[1], "disconnect"))
odbc_obj_disconnect(obj);
}
} else if (!strcmp(argv[1], "show")) {
if (!argv[2] || (argv[2] && !strcmp(argv[2], "all"))) {
for (x = 0; x < MAX_ODBC_HANDLES; x++) {
if (!ODBC_REGISTRY[x].used)
break;
if (ODBC_REGISTRY[x].obj)
odbc_dump_fd(fd, ODBC_REGISTRY[x].obj);
}
} else {
obj = odbc_read(ODBC_REGISTRY, argv[2]);
if (obj)
odbc_dump_fd(fd, obj);
}
} else {
return odbc_usage(fd);
}
ast_cli(fd, "\n");
return 0;
}
static struct ast_cli_entry odbc_command_struct = {
{ "odbc", NULL }, odbc_command,
"Execute ODBC Command","obdc <command> <arg1> .. <argn>", NULL };
{"odbc", NULL}, odbc_command,
"Execute ODBC Command", "obdc <command> <arg1> .. <argn>", NULL
};
/* api calls */
int register_odbc_obj(char *name,odbc_obj *obj) {
if(obj != NULL)
return odbc_write(ODBC_REGISTRY,name,obj);
return 0;
int register_odbc_obj(char *name, odbc_obj * obj)
{
if (obj != NULL)
return odbc_write(ODBC_REGISTRY, name, obj);
return 0;
}
odbc_obj *fetch_odbc_obj(char *name) {
return (odbc_obj *) odbc_read(ODBC_REGISTRY,name);
odbc_obj *fetch_odbc_obj(char *name)
{
return (odbc_obj *) odbc_read(ODBC_REGISTRY, name);
}
odbc_obj *new_odbc_obj(char *name,char *dsn,char *username, char *password) {
static odbc_obj *new;
new=malloc(sizeof(odbc_obj));
memset(new,0,sizeof(odbc_obj));
new->env = SQL_NULL_HANDLE;
new->name = malloc(strlen(name)+1);
if(new->name == NULL)
return NULL;
new->dsn = malloc(strlen(dsn)+1);
if(new->dsn == NULL)
return NULL;
new->username = malloc(strlen(username)+1);
if(new->username == NULL)
return NULL;
new->password = malloc(strlen(password)+1);
if(new->password == NULL)
return NULL;
strcpy(new->name,name);
strcpy(new->dsn,dsn);
strcpy(new->username,username);
strcpy(new->password,password);
new->up=0;
ast_mutex_init(&new->lock);
return new;
}
void destroy_obdc_obj(odbc_obj **obj) {
odbc_obj_disconnect(*obj);
ast_mutex_lock(&(*obj)->lock);
SQLFreeHandle(SQL_HANDLE_STMT, (*obj)->stmt);
SQLFreeHandle(SQL_HANDLE_DBC,(*obj)->con);
SQLFreeHandle(SQL_HANDLE_ENV,(*obj)->env);
free((*obj)->name);
free((*obj)->dsn);
free((*obj)->username);
free((*obj)->password);
ast_mutex_unlock(&(*obj)->lock);
free(*obj);
odbc_obj *new_odbc_obj(char *name, char *dsn, char *username, char *password)
{
static odbc_obj *new;
new = malloc(sizeof(odbc_obj));
memset(new, 0, sizeof(odbc_obj));
new->env = SQL_NULL_HANDLE;
new->name = malloc(strlen(name) + 1);
if (new->name == NULL)
return NULL;
new->dsn = malloc(strlen(dsn) + 1);
if (new->dsn == NULL)
return NULL;
new->username = malloc(strlen(username) + 1);
if (new->username == NULL)
return NULL;
new->password = malloc(strlen(password) + 1);
if (new->password == NULL)
return NULL;
strcpy(new->name, name);
strcpy(new->dsn, dsn);
strcpy(new->username, username);
strcpy(new->password, password);
new->up = 0;
ast_mutex_init(&new->lock);
return new;
}
odbc_status odbc_obj_disconnect(odbc_obj *obj) {
int res;
ast_mutex_lock(&obj->lock);
if(obj->up)
res = SQLDisconnect(obj->con);
else
res = -1;
if(res == ODBC_SUCCESS) {
ast_log(LOG_WARNING, "res_odbc: disconnected %d from %s [%s]\n",res,obj->name,obj->dsn);
obj->up=0;
}
else
ast_log(LOG_WARNING, "res_odbc: %s [%s] already disconnected\n",obj->name,obj->dsn);
ast_mutex_unlock(&obj->lock);
return ODBC_SUCCESS;
void destroy_obdc_obj(odbc_obj ** obj)
{
odbc_obj_disconnect(*obj);
ast_mutex_lock(&(*obj)->lock);
SQLFreeHandle(SQL_HANDLE_STMT, (*obj)->stmt);
SQLFreeHandle(SQL_HANDLE_DBC, (*obj)->con);
SQLFreeHandle(SQL_HANDLE_ENV, (*obj)->env);
free((*obj)->name);
free((*obj)->dsn);
free((*obj)->username);
free((*obj)->password);
ast_mutex_unlock(&(*obj)->lock);
free(*obj);
}
odbc_status odbc_obj_disconnect(odbc_obj * obj)
{
int res;
ast_mutex_lock(&obj->lock);
odbc_status odbc_obj_connect(odbc_obj *obj) {
int res;
long int err;
short int mlen;
char msg[200], stat[10];
ast_mutex_lock(&obj->lock);
if(obj->env == SQL_NULL_HANDLE) {
res = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &obj->env);
if((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
if(option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error AllocHandle\n");
ast_mutex_unlock(&obj->lock);
return ODBC_FAIL;
}
res = SQLSetEnvAttr(obj->env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0);
if((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
if(option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error SetEnv\n");
SQLFreeHandle(SQL_HANDLE_ENV, obj->env);
ast_mutex_unlock(&obj->lock);
return ODBC_FAIL;
}
res = SQLAllocHandle(SQL_HANDLE_DBC, obj->env, &obj->con);
if((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
if(option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error AllocHDB %d\n", res);
SQLFreeHandle(SQL_HANDLE_ENV, obj->env);
ast_mutex_unlock(&obj->lock);
return ODBC_FAIL;
}
SQLSetConnectAttr(obj->con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)10, 0);
}
res = SQLConnect(
obj->con,
(SQLCHAR*) obj->dsn,SQL_NTS,
(SQLCHAR*) obj->username,SQL_NTS,
(SQLCHAR*) obj->password,SQL_NTS
);
if((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
SQLGetDiagRec(SQL_HANDLE_DBC, obj->con, 1, stat, &err, msg, 100, &mlen);
SQLFreeHandle(SQL_HANDLE_ENV, obj->env);
if(option_verbose > 3)
ast_log(LOG_WARNING,"res_odbc: Error SQLConnect=%d errno=%ld %s\n", res,err,msg);
return ODBC_FAIL;
}
else {
if(option_verbose > 3)
ast_log(LOG_NOTICE, "res_odbc: Connected to %s [%s]\n",obj->name,obj->dsn);
obj->up=1;
}
ast_mutex_unlock(&obj->lock);
return ODBC_SUCCESS;
if (obj->up) {
res = SQLDisconnect(obj->con);
} else {
res = -1;
}
if (res == ODBC_SUCCESS) {
ast_log(LOG_WARNING, "res_odbc: disconnected %d from %s [%s]\n", res, obj->name, obj->dsn);
obj->up = 0;
} else {
ast_log(LOG_WARNING, "res_odbc: %s [%s] already disconnected\n",
obj->name, obj->dsn);
}
ast_mutex_unlock(&obj->lock);
return ODBC_SUCCESS;
}
odbc_status odbc_obj_connect(odbc_obj * obj)
{
int res;
long int err;
short int mlen;
char msg[200], stat[10];
ast_mutex_lock(&obj->lock);
if (obj->env == SQL_NULL_HANDLE) {
res = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &obj->env);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
if (option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error AllocHandle\n");
ast_mutex_unlock(&obj->lock);
return ODBC_FAIL;
}
res = SQLSetEnvAttr(obj->env, SQL_ATTR_ODBC_VERSION, (void *) SQL_OV_ODBC3, 0);
STANDARD_LOCAL_USER;
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
if (option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error SetEnv\n");
SQLFreeHandle(SQL_HANDLE_ENV, obj->env);
ast_mutex_unlock(&obj->lock);
return ODBC_FAIL;
}
LOCAL_USER_DECL;
res = SQLAllocHandle(SQL_HANDLE_DBC, obj->env, &obj->con);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
int unload_module(void) {
STANDARD_HANGUP_LOCALUSERS;
if (option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error AllocHDB %d\n", res);
SQLFreeHandle(SQL_HANDLE_ENV, obj->env);
odbc_destroy();
ast_cli_unregister(&odbc_command_struct);
ast_log(LOG_NOTICE,"res_odbc unloaded.\n");
ast_mutex_unlock(&obj->lock);
return ODBC_FAIL;
}
SQLSetConnectAttr(obj->con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *) 10, 0);
}
return 0;
}
res = SQLConnect(obj->con,
(SQLCHAR *) obj->dsn, SQL_NTS,
(SQLCHAR *) obj->username, SQL_NTS,
(SQLCHAR *) obj->password, SQL_NTS);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
SQLGetDiagRec(SQL_HANDLE_DBC, obj->con, 1, stat, &err, msg, 100, &mlen);
SQLFreeHandle(SQL_HANDLE_ENV, obj->env);
if (option_verbose > 3)
ast_log(LOG_WARNING, "res_odbc: Error SQLConnect=%d errno=%ld %s\n", res, err, msg);
return ODBC_FAIL;
} else {
if (option_verbose > 3)
ast_log(LOG_NOTICE, "res_odbc: Connected to %s [%s]\n", obj->name, obj->dsn);
obj->up = 1;
}
int load_module(void) {
odbc_init();
load_odbc_config();
ast_cli_register(&odbc_command_struct);
ast_log(LOG_NOTICE,"res_odbc loaded.\n");
return 0;
ast_mutex_unlock(&obj->lock);
return ODBC_SUCCESS;
}
char *description(void) {
return tdesc;
}
STANDARD_LOCAL_USER;
int usecount(void) {
int res;
STANDARD_USECOUNT(res);
return res;
}
LOCAL_USER_DECL;
char *key() {
return ASTERISK_GPL_KEY;
int unload_module(void)
{
STANDARD_HANGUP_LOCALUSERS;
odbc_destroy();
ast_cli_unregister(&odbc_command_struct);
ast_log(LOG_NOTICE, "res_odbc unloaded.\n");
return 0;
}
int load_module(void)
{
odbc_init();
load_odbc_config();
ast_cli_register(&odbc_command_struct);
ast_log(LOG_NOTICE, "res_odbc loaded.\n");
return 0;
}
char *description(void)
{
return tdesc;
}
int usecount(void)
{
int res;
STANDARD_USECOUNT(res);
return res;
}
char *key()
{
return ASTERISK_GPL_KEY;
}

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