Mercurial > hg > freeDiameter

annotate extensions/rt_redirect/redir_fwd.c @ 1281:ab6457399be2 1.2.1-rc1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Updated copyright information
author Sebastien Decugis <sdecugis@freediameter.net>
date Sat, 03 Jan 2015 02:23:28 +0800
parents 25fad6714991
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
1 /*********************************************************************************************************
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
2 * Software License Agreement (BSD License) *
740
4a9f08d6b6ba Updated my mail address
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 738
diff changeset
3 * Author: Sebastien Decugis <sdecugis@freediameter.net> *
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
4 * *
1281
ab6457399be2 Updated copyright information
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1268
diff changeset
5 * Copyright (c) 2015, WIDE Project and NICT *
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
6 * All rights reserved. *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
7 * *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
8 * Redistribution and use of this software in source and binary forms, with or without modification, are *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
9 * permitted provided that the following conditions are met: *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
10 * *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
11 * * Redistributions of source code must retain the above *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
12 * copyright notice, this list of conditions and the *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
13 * following disclaimer. *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
14 * *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
15 * * Redistributions in binary form must reproduce the above *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
16 * copyright notice, this list of conditions and the *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
17 * following disclaimer in the documentation and/or other *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
18 * materials provided with the distribution. *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
19 * *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
20 * * Neither the name of the WIDE Project or NICT nor the *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
21 * names of its contributors may be used to endorse or *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
22 * promote products derived from this software without *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
23 * specific prior written permission of WIDE Project and *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
24 * NICT. *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
25 * *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
28 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
29 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
32 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
34 *********************************************************************************************************/
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
35
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
36 #include "rt_redir.h"
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
37
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
38 /* This structure contains the data to keep when a new peer's connection is attempted (for later) */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
39 struct redir_task {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
40 struct msg * answer; /* the message that was being processed */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
41 uint32_t rhu; /* Redirect-Host-Usage value */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
42 uint32_t rmct; /* Redirect-Max-Cache-Time value */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
43 struct fd_list rh; /* the list of Redirect-Hosts */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
44 };
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
45
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
46 /* Received answers FWD callback */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
47 int redir_fwd_cb(void * cbdata, struct msg ** msg)
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
48 {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
49 struct msg * m, * q;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
50 struct rt_data *rtd;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
51 struct msg_hdr * hdr;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
52 union avp_value *a_rc = NULL, *a_rhu = NULL, *a_rmct = NULL, *a_oh = NULL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
53 int known = 0, actives = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
54 struct fd_list * li;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
55 struct avp * avp;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
56 struct redir_task task = { .answer = NULL, .rhu = 0, .rmct = 0, .rh = FD_LIST_INITIALIZER(task.rh) };
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
57 DiamId_t nh;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
58 size_t nhlen;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
59 int nbrh = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
60 struct redir_entry * entry;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
61
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
62 TRACE_ENTRY("%p %p", cbdata, msg);
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
63
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
64 CHECK_PARAMS(msg && *msg);
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
65
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
66 m = *msg;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
67
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
68 /* First get the header */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
69 CHECK_FCT( fd_msg_hdr(m, &hdr) );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
70
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
71 /* Check if we have an error */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
72 ASSERT(!(hdr->msg_flags & CMD_FLAG_REQUEST));
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
73 if (!(hdr->msg_flags & CMD_FLAG_ERROR)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
74 /* This answer does not have the E flag, no need to process further */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
75 return 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
76 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
77
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
78 /* Now get the AVPs we are interested in */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
79 CHECK_FCT( fd_msg_browse(m, MSG_BRW_FIRST_CHILD, &avp, NULL) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
80 while (avp) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
81 struct avp_hdr * ahdr;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
82
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
83 CHECK_FCT( fd_msg_avp_hdr( avp, &ahdr ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
84 if (! (ahdr->avp_flags & AVP_FLAG_VENDOR)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
85 switch (ahdr->avp_code) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
86 case AC_ORIGIN_HOST:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
87 /* Parse this AVP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
88 CHECK_FCT( fd_msg_parse_dict ( avp, fd_g_config->cnf_dict, NULL ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
89 ASSERT( ahdr->avp_value );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
90 a_oh = ahdr->avp_value;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
91 break;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
92
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
93 case AC_RESULT_CODE:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
94 /* Parse this AVP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
95 CHECK_FCT( fd_msg_parse_dict ( avp, fd_g_config->cnf_dict, NULL ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
96 ASSERT( ahdr->avp_value );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
97 a_rc = ahdr->avp_value;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
98
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
99 if (a_rc->u32 != ER_DIAMETER_REDIRECT_INDICATION) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
100 /* It is not a REDIRECT error, we don't do anything */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
101 goto out;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
102 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
103 break;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
104
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
105 case AC_REDIRECT_HOST:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
106 {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
107 struct redir_host * h = NULL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
108 DiamId_t id = NULL;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
109 size_t len = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
110 int secure = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
111 uint16_t port = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
112 int l4 = 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
113 char proto = 0;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
114
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
115 /* Parse this AVP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
116 CHECK_FCT( fd_msg_parse_dict ( avp, fd_g_config->cnf_dict, NULL ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
117 ASSERT( ahdr->avp_value );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
118
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
119 nbrh++;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
120
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
121 CHECK_FCT_DO( fd_os_parse_DiameterURI(ahdr->avp_value->os.data, ahdr->avp_value->os.len,
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
122 &id, &len, &secure, &port, &l4, &proto),
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
123 {
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1019
diff changeset
124 TRACE_DEBUG(INFO, "Received an invalid Redirect-Host AVP value ('%.*s'), ignored", (int)ahdr->avp_value->os.len, ahdr->avp_value->os.data);
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
125 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
126 } );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
127
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
128 /* Now check if the transport & protocol are supported */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
129 if (proto && (proto != 'd')) {
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1019
diff changeset
130 TRACE_DEBUG(FULL, "Ignored unsupported non-Diameter Redirect-Host AVP (%.*s)", (int)ahdr->avp_value->os.len, ahdr->avp_value->os.data);
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
131 free(id);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
132 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
133 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
134 if (l4 && (l4 == IPPROTO_UDP)) {
1027
0117a7746b21 Fix a number of errors and warnings introduced/highlighted by recent commits
Sebastien Decugis <sdecugis@freediameter.net>
parents: 1019
diff changeset
135 TRACE_DEBUG(FULL, "Ignored unsupported UDP Redirect-Host AVP (%.*s)", (int)ahdr->avp_value->os.len, ahdr->avp_value->os.data);
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
136 free(id);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
137 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
138 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
139
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
140 /* It looks OK, save this entry. */
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
141
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
142 CHECK_MALLOC( h = malloc(sizeof(struct redir_host)) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
143 memset(h, 0, sizeof(struct redir_host));
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
144 fd_list_init(&h->chain, h);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
145 h->id = id;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
146 h->len = len;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
147 /* later: secure, port */
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
148
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
149 /* The list is kept ordered by id so that it is faster to compare to candidates later */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
150 for (li = task.rh.next; li != &task.rh; li = li->next) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
151 struct redir_host * nhost = li->o;
738
d666051658bd Fix broken 'almostcasecmp' logic
Sebastien Decugis <sdecugis@nict.go.jp>
parents: 717
diff changeset
152 if ( fd_os_cmp(id, len, nhost->id, nhost->len) <= 0 )
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
153 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
154 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
155 fd_list_insert_before(li, &h->chain);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
156 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
157 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
158
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
159 case AC_REDIRECT_HOST_USAGE:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
160 /* Parse this AVP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
161 CHECK_FCT( fd_msg_parse_dict ( avp, fd_g_config->cnf_dict, NULL ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
162 ASSERT( ahdr->avp_value );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
163 a_rhu = ahdr->avp_value;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
164 if (a_rhu->u32 > H_U_MAX) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
165 TRACE_DEBUG(INFO, "Received unsupported Redirect-Host-Usage value (%d), defaulting to DONT_CACHE", a_rhu->u32);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
166 } else {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
167 task.rhu = a_rhu->u32;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
168 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
169 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
170
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
171 case AC_REDIRECT_MAX_CACHE_TIME:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
172 /* Parse this AVP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
173 CHECK_FCT( fd_msg_parse_dict ( avp, fd_g_config->cnf_dict, NULL ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
174 ASSERT( ahdr->avp_value );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
175 a_rmct = ahdr->avp_value;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
176 task.rmct = a_rmct->u32;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
177 break;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
178
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
179 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
180 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
181
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
182 /* Go to next AVP */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
183 CHECK_FCT( fd_msg_browse(avp, MSG_BRW_NEXT, &avp, NULL) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
184 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
185
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
186 /* Check we have received the necessary information */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
187 if (!a_rc) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
188 TRACE_DEBUG(FULL, "Invalid Diameter answer without a Result-Code AVP, Redirect module gave up");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
189 goto out;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
190 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
191
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
192 if (!a_oh) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
193 TRACE_DEBUG(FULL, "Invalid Diameter answer without an Origin-Host AVP, Redirect module gave up");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
194 goto out;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
195 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
196
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
197 if (FD_IS_LIST_EMPTY(&task.rh)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
198 TRACE_DEBUG(FULL, "Diameter answer with a DIAMETER_REDIRECT_INDICATION Result-Code AVP but no valid/supported Redirect-Host AVP, Redirect module gave up");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
199 goto out;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
200 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
201
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
202 if (a_rhu && (task.rhu != DONT_CACHE) && !a_rmct) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
203 TRACE_DEBUG(FULL, "Invalid Diameter Redirect answer with a Redirect-Host-Usage AVP but no Redirect-Max-Cache-Time, Redirect module gave up");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
204 goto out;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
205 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
206
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
207 /* It looks like we can process the Redirect indication */
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
208
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
209 /* Search for the peers we already know */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
210 for (li = task.rh.next; li != &task.rh; li = li->next) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
211 struct redir_host * h = li->o;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
212 struct peer_hdr * peer;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
213
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
214 CHECK_FCT( fd_peer_getbyid( h->id, h->len, 1, &peer ) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
215 if (peer) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
216 known ++;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
217 memcpy(h->id, peer->info.pi_diamid, h->len); /* Overwrite the case so we can search case-sensitive from here on */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
218 if (fd_peer_get_state(peer) == STATE_OPEN) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
219 actives ++;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
220 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
221 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
222 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
223
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
224 TRACE_DEBUG(FULL, "Redirect module: received %d Redirect-Hosts, %d are known peers, %d have an OPEN connection", nbrh, known, actives);
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
225
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
226 /* in this version, we only redirect when there are known active peers. TODO: add new peers via fd_peer_add when no active peer is available */
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
227
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
228 if (!actives) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
229 TRACE_DEBUG(INFO, "Unable to comply to Redirect indication: none of the peers included is in OPEN state");
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
230 goto out;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
231 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
232
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
233 /* From this point, we will re-send the query to a different peer, so stop forwarding the answer here */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
234 *msg = NULL;
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
235
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
236 /* Get the query's routing data & add the new error */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
237 CHECK_FCT( fd_msg_answ_getq(m, &q) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
238 CHECK_FCT( fd_msg_rt_get(q, &rtd) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
239 CHECK_FCT( fd_msg_source_get( m, &nh, &nhlen ) );
1019
6fcd30ce3ce7 Retrieve additional information when adding a routing error
Sebastien Decugis <sdecugis@freediameter.net>
parents: 740
diff changeset
240 CHECK_FCT( fd_rtd_error_add(rtd, nh, nhlen, a_oh->os.data, a_oh->os.len, a_rc->u32, NULL, NULL) );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
241
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
242 /* Create a redir_rule */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
243 CHECK_FCT( redir_entry_new(&entry, &task.rh, task.rhu, q, nh, nhlen, a_oh->os.data, a_oh->os.len) );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
244
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
245 CHECK_POSIX( pthread_mutex_lock(&redir_exp_peer_lock) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
246 /* Insert in the split list */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
247 CHECK_FCT( redir_entry_insert(entry) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
248 /* Set the expiry */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
249 CHECK_FCT( redir_exp_set(entry, task.rmct ?: DEFAULT_EXPIRE_TIME) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
250 CHECK_POSIX( pthread_mutex_unlock(&redir_exp_peer_lock) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
251
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
252 /* Now we can get rid of the received answer and send again the query. */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
253 CHECK_FCT( fd_msg_answ_detach(m) );
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
254 CHECK_FCT( fd_msg_free(m) );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
255
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
256 /* Send it */
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
257 CHECK_FCT( fd_msg_send(&q, NULL, NULL) );
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
258
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
259 /* Done! */
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
260
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
261 out:
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
262 while (!FD_IS_LIST_EMPTY(&task.rh)) {
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
263 struct redir_host * h = task.rh.next->o;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
264 fd_list_unlink(&h->chain);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
265 free(h->id);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
266 free(h);
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
267 }
1259
82280e745a89 Remove whitespace at end of line.
Thomas Klausner <tk@giga.or.at>
parents: 1127
diff changeset
268
717
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
269 return 0;
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
270
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
271 }
571b3abaa5df Support for Diameter Redirects through rt_redirect.fdx extension (EXPERIMENTAL)
Sebastien Decugis <sdecugis@nict.go.jp>
parents:
diff changeset
272
"Welcome to our mercurial repository"