-/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * Libmemcached library
- *
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
- * Copyright (C) 2006-2009 Brian Aker All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * * The names of its contributors may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-/*
- I debated about putting this in the client library since it does an
- action I don't really believe belongs in the library.
-
- Frankly its too damn useful not to be here though.
+/*
+ +--------------------------------------------------------------------+
+ | libmemcached - C/C++ Client Library for memcached |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted under the terms of the BSD license. |
+ | You should have received a copy of the license in a bundled file |
+ | named LICENSE; in case you did not receive a copy you can review |
+ | the terms online at: https://opensource.org/licenses/BSD-3-Clause |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2006-2014 Brian Aker https://datadifferential.com/ |
+ | Copyright (c) 2020 Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
*/
-#include <libmemcached/common.h>
+#include "libmemcached/common.h"
-memcached_server_list_st memcached_servers_parse(const char *server_strings)
-{
+memcached_server_list_st memcached_servers_parse(const char *server_strings) {
char *string;
const char *begin_ptr;
const char *end_ptr;
- memcached_server_st *servers= NULL;
+ memcached_server_st *servers = NULL;
memcached_return_t rc;
WATCHPOINT_ASSERT(server_strings);
- end_ptr= server_strings + strlen(server_strings);
+ end_ptr = server_strings + strlen(server_strings);
- for (begin_ptr= server_strings, string= (char *)index(server_strings, ',');
- begin_ptr != end_ptr;
- string= (char *)index(begin_ptr, ','))
+ for (begin_ptr = server_strings, string = (char *) strchr(server_strings, ',');
+ begin_ptr != end_ptr; string = (char *) strchr(begin_ptr, ','))
{
char buffer[HUGE_STRING_LEN];
- char *ptr, *ptr2;
- uint32_t weight= 0;
-
- if (string)
- {
- memcpy(buffer, begin_ptr, (size_t) (string - begin_ptr));
- buffer[(unsigned int)(string - begin_ptr)]= 0;
- begin_ptr= string+1;
- }
- else
- {
- size_t length= strlen(begin_ptr);
+ char *ptr, *ptr2 = NULL;
+ uint32_t weight = 0;
+
+ if (string) {
+ memcpy(buffer, begin_ptr, (size_t)(string - begin_ptr));
+ buffer[(unsigned int) (string - begin_ptr)] = 0;
+ begin_ptr = string + 1;
+ } else {
+ size_t length = strlen(begin_ptr);
memcpy(buffer, begin_ptr, length);
- buffer[length]= 0;
- begin_ptr= end_ptr;
+ buffer[length] = 0;
+ begin_ptr = end_ptr;
}
- ptr= index(buffer, ':');
-
- in_port_t port= 0;
- if (ptr)
- {
- ptr[0]= 0;
+ ptr = strchr(buffer, '[');
+ if (ptr) {
+ ptr2 = strchr(ptr+1, ']');
+ }
+ if (ptr && ptr2) {
+ // [IPv6]:port
+ ptr = strchr(ptr2+1, ':');
+ } else {
+ // IPv4:port or name:port
+ ptr = strchr(buffer, ':');
+ }
+ in_port_t port = 0;
+ if (ptr) {
+ ptr[0] = 0;
ptr++;
- errno= 0;
- port= (in_port_t) strtoul(ptr, (char **)NULL, 10);
- if (errno != 0)
- {
+ errno = 0;
+ port = (in_port_t) strtoul(ptr, (char **) NULL, 10);
+ if (errno) {
memcached_server_free(servers);
return NULL;
}
- ptr2= index(ptr, ' ');
- if (! ptr2)
- ptr2= index(ptr, ':');
+ ptr2 = strchr(ptr, ' ');
+ if (!ptr2)
+ ptr2 = strchr(ptr, ':');
- if (ptr2)
- {
+ if (ptr2) {
ptr2++;
- errno= 0;
- weight= uint32_t(strtoul(ptr2, (char **)NULL, 10));
- if (errno != 0)
- {
+ errno = 0;
+ weight = uint32_t(strtoul(ptr2, (char **) NULL, 10));
+ if (errno) {
memcached_server_free(servers);
return NULL;
}
}
}
- servers= memcached_server_list_append_with_weight(servers, buffer, port, weight, &rc);
+ servers = memcached_server_list_append_with_weight(servers, buffer, port, weight, &rc);
- if (isspace(*begin_ptr))
- {
+ if (isspace(*begin_ptr)) {
begin_ptr++;
}
}