| James Kuszmaul | 82f6c04 | 2021-01-17 11:30:16 -0800 | [diff] [blame^] | 1 | /** |
| 2 | * @file close.c SIP Session Close |
| 3 | * |
| 4 | * Copyright (C) 2010 Creytiv.com |
| 5 | */ |
| 6 | #include <re_types.h> |
| 7 | #include <re_mem.h> |
| 8 | #include <re_mbuf.h> |
| 9 | #include <re_sa.h> |
| 10 | #include <re_list.h> |
| 11 | #include <re_hash.h> |
| 12 | #include <re_fmt.h> |
| 13 | #include <re_uri.h> |
| 14 | #include <re_tmr.h> |
| 15 | #include <re_msg.h> |
| 16 | #include <re_sip.h> |
| 17 | #include <re_sipsess.h> |
| 18 | #include "sipsess.h" |
| 19 | |
| 20 | |
| 21 | static void bye_resp_handler(int err, const struct sip_msg *msg, void *arg) |
| 22 | { |
| 23 | struct sipsess *sess = arg; |
| 24 | |
| 25 | if (err || sip_request_loops(&sess->ls, msg->scode)) |
| 26 | goto out; |
| 27 | |
| 28 | if (msg->scode < 200) { |
| 29 | return; |
| 30 | } |
| 31 | else if (msg->scode < 300) { |
| 32 | ; |
| 33 | } |
| 34 | else { |
| 35 | if (sess->peerterm) |
| 36 | goto out; |
| 37 | |
| 38 | switch (msg->scode) { |
| 39 | |
| 40 | case 401: |
| 41 | case 407: |
| 42 | err = sip_auth_authenticate(sess->auth, msg); |
| 43 | if (err) |
| 44 | break; |
| 45 | |
| 46 | err = sipsess_bye(sess, false); |
| 47 | if (err) |
| 48 | break; |
| 49 | |
| 50 | return; |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | out: |
| 55 | mem_deref(sess); |
| 56 | } |
| 57 | |
| 58 | |
| 59 | int sipsess_bye(struct sipsess *sess, bool reset_ls) |
| 60 | { |
| 61 | if (sess->req) |
| 62 | return EPROTO; |
| 63 | |
| 64 | if (reset_ls) |
| 65 | sip_loopstate_reset(&sess->ls); |
| 66 | |
| 67 | return sip_drequestf(&sess->req, sess->sip, true, "BYE", |
| 68 | sess->dlg, 0, sess->auth, |
| 69 | NULL, bye_resp_handler, sess, |
| 70 | "%s" |
| 71 | "Content-Length: 0\r\n" |
| 72 | "\r\n", |
| 73 | sess->close_hdrs); |
| 74 | } |