SWITCH_DECLARE(void) switch_odbc_handle_destroy(switch_odbc_handle_t **handlep)
{
#ifdef SWITCH_HAVE_ODBC
switch_odbc_handle_t *handle = NULL;
if (!handlep) {
return;
}
handle = *handlep;
if (handle) {
switch_odbc_handle_disconnect(handle);
if (handle->env != SQL_NULL_HANDLE) {
SQLFreeHandle(SQL_HANDLE_DBC, handle->con);
SQLFreeHandle(SQL_HANDLE_ENV, handle->env);
}
switch_safe_free(handle->dsn);
switch_safe_free(handle->username);
switch_safe_free(handle->password);
free(handle);
}
*handlep = NULL;
#else
return;
#endif
}
SWITCH_DECLARE(switch_odbc_status_t) switch_odbc_handle_connect(switch_odbc_handle_t *handle)
{
#ifdef SWITCH_HAVE_ODBC
int result;
SQLINTEGER err;
int16_t mlen;
unsigned char msg[200] = "", stat[10] = "";
SQLSMALLINT valueLength = 0;
int i = 0;
init_odbc_handles(handle, SWITCH_FALSE); /* Init ODBC handles, if they are already initialized, don't do it again */
if (handle->state == SWITCH_ODBC_STATE_CONNECTED) {
switch_odbc_handle_disconnect(handle);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Re-connecting %s\n", handle->dsn);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Connecting %s\n", handle->dsn);
if (!strstr(handle->dsn, "DRIVER")) {
result = SQLConnect(handle->con, (SQLCHAR *) handle->dsn, SQL_NTS, (SQLCHAR *) handle->username, SQL_NTS, (SQLCHAR *) handle->password, SQL_NTS);
} else {
SQLCHAR outstr[1024] = { 0 };
SQLSMALLINT outstrlen = 0;
result =
SQLDriverConnect(handle->con, NULL, (SQLCHAR *) handle->dsn, (SQLSMALLINT) strlen(handle->dsn), outstr, sizeof(outstr), &outstrlen,
SQL_DRIVER_NOPROMPT);
}
if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
char *err_str;
if ((err_str = switch_odbc_handle_get_error(handle, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s\n", err_str);
free(err_str);
} else {
SQLGetDiagRec(SQL_HANDLE_DBC, handle->con, 1, stat, &err, msg, sizeof(msg), &mlen);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error SQLConnect=%d errno=%d [%s]\n", result, (int) err, msg);
}
/* Deallocate handles again, more chanses to succeed when reconnecting */
init_odbc_handles(handle, SWITCH_TRUE); /* Reinit ODBC handles */
return SWITCH_ODBC_FAIL;
}
result = SQLGetInfo(handle->con, SQL_DRIVER_NAME, (SQLCHAR *) handle->odbc_driver, 255, &valueLength);
if (result == SQL_SUCCESS || result == SQL_SUCCESS_WITH_INFO) {
for (i = 0; i < valueLength; ++i)
handle->odbc_driver[i] = (char) toupper(handle->odbc_driver[i]);
}
if (strstr(handle->odbc_driver, "SQORA32.DLL") != 0 || strstr(handle->odbc_driver, "SQORA64.DLL") != 0) {
handle->is_firebird = FALSE;
handle->is_oracle = TRUE;
} else if (strstr(handle->odbc_driver, "FIREBIRD") != 0 || strstr(handle->odbc_driver, "FB32") != 0 || strstr(handle->odbc_driver, "FB64") != 0) {
handle->is_firebird = TRUE;
handle->is_oracle = FALSE;
} else {
handle->is_firebird = FALSE;
handle->is_oracle = FALSE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Connected to [%s]\n", handle->dsn);
handle->state = SWITCH_ODBC_STATE_CONNECTED;
return SWITCH_ODBC_SUCCESS;
#else
return SWITCH_ODBC_FAIL;
#endif
}
SWITCH_DECLARE(switch_odbc_status_t) switch_odbc_handle_connect(switch_odbc_handle_t *handle)
{
#ifdef SWITCH_HAVE_ODBC
int result;
SQLINTEGER err;
int16_t mlen;
unsigned char msg[200], stat[10];
SQLSMALLINT valueLength = 0;
int i = 0;
if (handle->env == SQL_NULL_HANDLE) {
result = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &handle->env);
if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error AllocHandle\n");
return SWITCH_ODBC_FAIL;
}
result = SQLSetEnvAttr(handle->env, SQL_ATTR_ODBC_VERSION, (void *) SQL_OV_ODBC3, 0);
if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error SetEnv\n");
SQLFreeHandle(SQL_HANDLE_ENV, handle->env);
return SWITCH_ODBC_FAIL;
}
result = SQLAllocHandle(SQL_HANDLE_DBC, handle->env, &handle->con);
if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error AllocHDB %d\n", result);
SQLFreeHandle(SQL_HANDLE_ENV, handle->env);
return SWITCH_ODBC_FAIL;
}
SQLSetConnectAttr(handle->con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *) 10, 0);
}
if (handle->state == SWITCH_ODBC_STATE_CONNECTED) {
switch_odbc_handle_disconnect(handle);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Re-connecting %s\n", handle->dsn);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Connecting %s\n", handle->dsn);
if (!strstr(handle->dsn, "DRIVER")) {
result = SQLConnect(handle->con, (SQLCHAR *) handle->dsn, SQL_NTS, (SQLCHAR *) handle->username, SQL_NTS, (SQLCHAR *) handle->password, SQL_NTS);
} else {
SQLCHAR outstr[1024] = { 0 };
SQLSMALLINT outstrlen = 0;
result =
SQLDriverConnect(handle->con, NULL, (SQLCHAR *) handle->dsn, (SQLSMALLINT) strlen(handle->dsn), outstr, sizeof(outstr), &outstrlen,
SQL_DRIVER_NOPROMPT);
}
if ((result != SQL_SUCCESS) && (result != SQL_SUCCESS_WITH_INFO)) {
char *err_str;
if ((err_str = switch_odbc_handle_get_error(handle, NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s\n", err_str);
free(err_str);
} else {
SQLGetDiagRec(SQL_HANDLE_DBC, handle->con, 1, stat, &err, msg, 100, &mlen);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error SQLConnect=%d errno=%d %s\n", result, (int) err, msg);
}
SQLFreeHandle(SQL_HANDLE_ENV, handle->env);
return SWITCH_ODBC_FAIL;
}
result = SQLGetInfo(handle->con, SQL_DRIVER_NAME, (SQLCHAR *) handle->odbc_driver, 255, &valueLength);
if (result == SQL_SUCCESS || result == SQL_SUCCESS_WITH_INFO) {
for (i = 0; i < valueLength; ++i)
handle->odbc_driver[i] = (char) toupper(handle->odbc_driver[i]);
}
if (strstr(handle->odbc_driver, "FIREBIRD") != 0 || strstr(handle->odbc_driver, "FB32") != 0 || strstr(handle->odbc_driver, "FB64") != 0) {
handle->is_firebird = TRUE;
} else {
handle->is_firebird = FALSE;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Connected to [%s]\n", handle->dsn);
handle->state = SWITCH_ODBC_STATE_CONNECTED;
return SWITCH_ODBC_SUCCESS;
#else
return SWITCH_ODBC_FAIL;
#endif
}
