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@@ -1,280 +0,0 @@
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-/*
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- * $Id$
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- *
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- * Copyright (C) 2001-2005 iptel.org
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- *
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- * This file is part of ser, a free SIP server.
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- *
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- * ser is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version
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- *
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- * For a license to use the ser software under conditions
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- * other than those described here, or to purchase support for this
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- * software, please contact iptel.org by e-mail at the following addresses:
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- * [email protected]
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- *
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- * ser is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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- */
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-
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-#include "db_id.h"
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-#include "../dprint.h"
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-#include "../mem/mem.h"
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-#include "../ut.h"
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-#include <stdlib.h>
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-#include <string.h>
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-
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-
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-/*
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- * Duplicate a string
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- */
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-static int dupl_string(char** dst, const char* begin, const char* end)
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-{
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- if (*dst) pkg_free(*dst);
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-
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- *dst = pkg_malloc(end - begin + 1);
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- if ((*dst) == NULL) {
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- return -1;
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- }
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-
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- memcpy(*dst, begin, end - begin);
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- (*dst)[end - begin] = '\0';
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- return 0;
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-}
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-
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-
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-/*
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- * Parse a database URL of form
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- * scheme://[username[:password]@]hostname[:port]/database
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- *
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- * Returns 0 if parsing was successful and -1 otherwise
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- */
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-static int parse_db_url(struct db_id* id, const char* url)
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-{
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-#define SHORTEST_DB_URL "s://a/b"
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-#define SHORTEST_DB_URL_LEN (sizeof(SHORTEST_DB_URL) - 1)
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-
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- enum state {
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- ST_SCHEME, /* Scheme part */
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- ST_SLASH1, /* First slash */
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- ST_SLASH2, /* Second slash */
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- ST_USER_HOST, /* Username or hostname */
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- ST_PASS_PORT, /* Password or port part */
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- ST_HOST, /* Hostname part */
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- ST_PORT, /* Port part */
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- ST_DB /* Database part */
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- };
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-
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- enum state st;
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- int len, i;
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- const char* begin;
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- char* prev_token;
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-
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- prev_token = 0;
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-
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- if (!id || !url) {
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- goto err;
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- }
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-
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- len = strlen(url);
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- if (len < SHORTEST_DB_URL_LEN) {
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- goto err;
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- }
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-
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- /* Initialize all attributes to 0 */
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- memset(id, 0, sizeof(struct db_id));
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- st = ST_SCHEME;
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- begin = url;
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-
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- for(i = 0; i < len; i++) {
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- switch(st) {
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- case ST_SCHEME:
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- switch(url[i]) {
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- case ':':
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- st = ST_SLASH1;
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- if (dupl_string(&id->scheme, begin, url + i) < 0) goto err;
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- break;
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- }
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- break;
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-
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- case ST_SLASH1:
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- switch(url[i]) {
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- case '/':
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- st = ST_SLASH2;
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- break;
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-
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- default:
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- goto err;
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- }
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- break;
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-
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- case ST_SLASH2:
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- switch(url[i]) {
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- case '/':
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- st = ST_USER_HOST;
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- begin = url + i + 1;
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- break;
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-
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- default:
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- goto err;
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- }
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- break;
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-
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- case ST_USER_HOST:
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- switch(url[i]) {
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- case '@':
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- st = ST_HOST;
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- if (dupl_string(&id->username, begin, url + i) < 0) goto err;
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- begin = url + i + 1;
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- break;
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-
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- case ':':
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- st = ST_PASS_PORT;
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- if (dupl_string(&prev_token, begin, url + i) < 0) goto err;
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- begin = url + i + 1;
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- break;
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-
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- case '/':
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- if (dupl_string(&id->host, begin, url + i) < 0) goto err;
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- if (dupl_string(&id->database, url + i + 1, url + len) < 0) goto err;
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- return 0;
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- }
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- break;
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-
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- case ST_PASS_PORT:
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- switch(url[i]) {
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- case '@':
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- st = ST_HOST;
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- id->username = prev_token;
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- if (dupl_string(&id->password, begin, url + i) < 0) goto err;
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- begin = url + i + 1;
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- break;
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-
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- case '/':
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- id->host = prev_token;
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- id->port = str2s(begin, url + i - begin, 0);
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- if (dupl_string(&id->database, url + i + 1, url + len) < 0) goto err;
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- return 0;
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- }
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- break;
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-
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- case ST_HOST:
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- switch(url[i]) {
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- case ':':
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- st = ST_PORT;
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- if (dupl_string(&id->host, begin, url + i) < 0) goto err;
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- begin = url + i + 1;
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- break;
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-
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- case '/':
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- if (dupl_string(&id->host, begin, url + i) < 0) goto err;
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- if (dupl_string(&id->database, url + i + 1, url + len) < 0) goto err;
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- return 0;
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- }
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- break;
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-
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- case ST_PORT:
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- switch(url[i]) {
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- case '/':
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- id->port = str2s(begin, url + i - begin, 0);
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- if (dupl_string(&id->database, url + i + 1, url + len) < 0) goto err;
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- return 0;
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- }
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- break;
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-
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- case ST_DB:
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- break;
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- }
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- }
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-
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- if (st != ST_DB) goto err;
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- return 0;
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-
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- err:
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- if (id->scheme) pkg_free(id->scheme);
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- if (id->username) pkg_free(id->username);
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- if (id->password) pkg_free(id->password);
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- if (id->host) pkg_free(id->host);
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- if (id->database) pkg_free(id->database);
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- if (prev_token) pkg_free(prev_token);
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- return -1;
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-}
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-
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-
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-/*
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- * Create a new connection identifier
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- */
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-struct db_id* new_db_id(const char* url)
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-{
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- struct db_id* ptr;
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-
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- if (!url) {
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- LOG(L_ERR, "new_db_id: Invalid parameter\n");
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- return 0;
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- }
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-
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- ptr = (struct db_id*)pkg_malloc(sizeof(struct db_id));
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- if (!ptr) {
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- LOG(L_ERR, "new_db_id: No memory left\n");
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- goto err;
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- }
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- memset(ptr, 0, sizeof(struct db_id));
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-
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- if (parse_db_url(ptr, url) < 0) {
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- LOG(L_ERR, "new_db_id: Error while parsing database URL: %s\n", url);
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- goto err;
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- }
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-
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- return ptr;
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-
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- err:
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- if (ptr) pkg_free(ptr);
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- return 0;
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-}
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-
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-
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-/* compare s1 & s2 with a function f (which should return 0 if ==);
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- * s1 & s2 can be null
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- * return 0 if match, 1 if not */
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-#define cmpstr(s1, s2, f) \
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- ((s1)!=(s2)) && ((s1)==0 || (s2)==0 || (f)((s1), (s2))!=0)
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-
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-/*
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- * Compare two connection identifiers
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- */
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-unsigned char cmp_db_id(struct db_id* id1, struct db_id* id2)
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-{
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- if (!id1 || !id2) return 0;
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- if (id1->port != id2->port) return 0;
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-
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- if (cmpstr(id1->scheme, id2->scheme, strcmp)) return 0;
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- if (cmpstr(id1->username, id2->username, strcmp)) return 0;
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- if (cmpstr(id1->password, id2->password, strcmp)) return 0;
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- if (cmpstr(id1->host, id2->host, strcasecmp)) return 0;
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- if (cmpstr(id1->database, id2->database, strcmp)) return 0;
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- return 1;
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-}
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-
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-
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-/*
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- * Free a connection identifier
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- */
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-void free_db_id(struct db_id* id)
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-{
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- if (!id) return;
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-
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- if (id->scheme) pkg_free(id->scheme);
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- if (id->username) pkg_free(id->username);
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- if (id->password) pkg_free(id->password);
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- if (id->host) pkg_free(id->host);
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- if (id->database) pkg_free(id->database);
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- pkg_free(id);
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-}
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Jan Janak