- First stab at removing debug and ignore variables that
we pass along function calls, instead implementing them as flags on the incoming packet. - Adding forward declarations of handle_request functions git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@19128 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
parent
91d7e66454
commit
8318cddd8e
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@ -617,6 +617,9 @@ struct sip_auth {
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/* SIP packet flags */
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#define SIP_PKT_DEBUG (1 << 0) /*!< Debug this packet */
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#define SIP_PKT_WITH_TOTAG (1 << 1) /*!< This packet has a to-tag */
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#define SIP_PKT_IGNORE (1 << 2) /*!< This is a re-transmit, ignore it */
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#define SIP_PKT_IGNORE_RESP (1 << 3) /*!< Resp ignore - ??? */
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#define SIP_PKT_IGNORE_REQ (1 << 4) /*!< Req ignore - ??? */
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#define sipdebug ast_test_flag(&global_flags[1], SIP_PAGE2_DEBUG)
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#define sipdebug_config ast_test_flag(&global_flags[1], SIP_PAGE2_DEBUG_CONFIG)
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@ -977,6 +980,16 @@ static struct sip_peer *temp_peer(const char *name);
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static int sip_send_mwi_to_peer(struct sip_peer *peer);
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static int sip_scheddestroy(struct sip_pvt *p, int ms);
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/*------Request handling functions */
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static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int debug, int seqno, struct sockaddr_in *sin, int *recount, char *e);
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static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, int *nounlock);
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static int handle_request_bye(struct sip_pvt *p, struct sip_request *req);
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static int handle_request_register(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, char *e);
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static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req);
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static int handle_request_message(struct sip_pvt *p, struct sip_request *req);
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static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int seqno, char *e);
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static void handle_request_info(struct sip_pvt *p, struct sip_request *req);
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static int handle_request_options(struct sip_pvt *p, struct sip_request *req);
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/*----- RTP interface functions */
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static int sip_set_rtp_peer(struct ast_channel *chan, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active);
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@ -6411,7 +6424,7 @@ static int cb_extensionstate(char *context, char* exten, int state, void *data)
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}
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/*! \brief Verify registration of user */
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static int register_verify(struct sip_pvt *p, struct sockaddr_in *sin, struct sip_request *req, char *uri, int ignore)
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static int register_verify(struct sip_pvt *p, struct sockaddr_in *sin, struct sip_request *req, char *uri)
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{
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int res = -3;
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struct sip_peer *peer;
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@ -6471,7 +6484,7 @@ static int register_verify(struct sip_pvt *p, struct sockaddr_in *sin, struct si
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} else {
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ast_copy_flags(&p->flags[0], &peer->flags[0], SIP_NAT);
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transmit_response(p, "100 Trying", req);
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if (!(res = check_auth(p, req, peer->name, peer->secret, peer->md5secret, SIP_REGISTER, uri, XMIT_UNRELIABLE, ignore))) {
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if (!(res = check_auth(p, req, peer->name, peer->secret, peer->md5secret, SIP_REGISTER, uri, XMIT_UNRELIABLE, ast_test_flag(req, SIP_PKT_IGNORE)))) {
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sip_cancel_destroy(p);
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switch (parse_register_contact(p, peer, req)) {
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case PARSE_REGISTER_FAILED:
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@ -7010,7 +7023,7 @@ static int get_rpid_num(const char *input, char *output, int maxlen)
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\return 0 on success, -1 on failure, and 1 on challenge sent
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-2 on authentication error from chedck_auth()
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*/
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static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipmethod, char *uri, enum xmittype reliable, struct sockaddr_in *sin, int ignore, struct sip_peer **authpeer)
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static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipmethod, char *uri, enum xmittype reliable, struct sockaddr_in *sin, struct sip_peer **authpeer)
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{
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struct sip_user *user = NULL;
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struct sip_peer *peer;
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@ -7124,7 +7137,7 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
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ast_log(LOG_DEBUG, "Setting NAT on VRTP to %d\n", usenatroute);
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ast_rtp_setnat(p->vrtp, usenatroute);
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}
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if (!(res = check_auth(p, req, user->name, user->secret, user->md5secret, sipmethod, uri, reliable, ignore))) {
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if (!(res = check_auth(p, req, user->name, user->secret, user->md5secret, sipmethod, uri, reliable, ast_test_flag(req, SIP_PKT_IGNORE)))) {
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sip_cancel_destroy(p);
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ast_copy_flags(&p->flags[0], &user->flags[0], SIP_FLAGS_TO_COPY);
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ast_copy_flags(&p->flags[1], &user->flags[1], SIP_PAGE2_FLAGS_TO_COPY);
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@ -7243,7 +7256,7 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
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ast_string_field_free(p, peersecret);
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ast_string_field_free(p, peermd5secret);
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}
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if (!(res = check_auth(p, req, peer->name, p->peersecret, p->peermd5secret, sipmethod, uri, reliable, ignore))) {
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if (!(res = check_auth(p, req, peer->name, p->peersecret, p->peermd5secret, sipmethod, uri, reliable, ast_test_flag(req, SIP_PKT_IGNORE)))) {
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ast_copy_flags(&p->flags[0], &peer->flags[0], SIP_FLAGS_TO_COPY);
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ast_copy_flags(&p->flags[1], &peer->flags[1], SIP_PAGE2_FLAGS_TO_COPY);
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/* If we have a call limit, set flag */
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@ -7327,9 +7340,9 @@ static int check_user_full(struct sip_pvt *p, struct sip_request *req, int sipme
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/*! \brief Find user
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If we get a match, this will add a reference pointer to the user object in ASTOBJ, that needs to be unreferenced
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*/
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static int check_user(struct sip_pvt *p, struct sip_request *req, int sipmethod, char *uri, enum xmittype reliable, struct sockaddr_in *sin, int ignore)
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static int check_user(struct sip_pvt *p, struct sip_request *req, int sipmethod, char *uri, enum xmittype reliable, struct sockaddr_in *sin)
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{
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return check_user_full(p, req, sipmethod, uri, reliable, sin, ignore, NULL);
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return check_user_full(p, req, sipmethod, uri, reliable, sin, NULL);
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}
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/*! \brief Get text out of a SIP MESSAGE packet */
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@ -8716,8 +8729,8 @@ void sip_dump_history(struct sip_pvt *dialog)
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}
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/*! \brief handle_request_info: Receive SIP INFO Message */
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/* Doesn't read the duration of the DTMF signal */
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/*! \brief handle_request_info: Receive SIP INFO Message
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\note Doesn't read the duration of the DTMF signal */
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static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
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{
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char buf[1024];
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@ -10182,35 +10195,30 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
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handle_response_invite(p, resp, rest, req, ignore, seqno);
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} else if (sipmethod == SIP_CANCEL) {
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ast_log(LOG_DEBUG, "Got 200 OK on CANCEL\n");
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/* Wait for 487, then destroy */
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} else if (sipmethod == SIP_MESSAGE)
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/* We successfully transmitted a message */
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ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
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break;
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case 202: /* Transfer accepted */
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if (sipmethod == SIP_REFER) {
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if (sipmethod == SIP_REFER)
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handle_response_refer(p, resp, rest, req, ignore, seqno);
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}
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break;
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break;
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case 401: /* www-auth */
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case 407:
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if (sipmethod == SIP_REFER) {
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if (sipmethod == SIP_REFER)
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handle_response_refer(p, resp, rest, req, ignore, seqno);
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} else if (sipmethod == SIP_BYE) {
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else if (sipmethod == SIP_INVITE)
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handle_response_invite(p, resp, rest, req, ignore, seqno);
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else if (sipmethod == SIP_BYE) {
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char *auth, *auth2;
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if (resp == 407) {
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auth = "Proxy-Authenticate";
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auth2 = "Proxy-Authorization";
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} else {
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auth = "WWW-Authenticate";
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auth2 = "Authorization";
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}
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auth = (resp == 407 ? "Proxy-Authenticate" : "WWW-Authenticate");
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auth2 = (resp == 407 ? "Proxy-Authorization" : "Authorization");
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if ((p->authtries == MAX_AUTHTRIES) || do_proxy_auth(p, req, auth, auth2, sipmethod, 0)) {
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ast_log(LOG_NOTICE, "Failed to authenticate on %s to '%s'\n", msg, get_header(&p->initreq, "From"));
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ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
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}
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} else if (sipmethod == SIP_INVITE) {
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handle_response_invite(p, resp, rest, req, ignore, seqno);
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}
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break;
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case 481: /* Call leg does not exist */
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@ -10220,11 +10228,10 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
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}
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break;
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case 501: /* Not Implemented */
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if (sipmethod == SIP_INVITE) {
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if (sipmethod == SIP_INVITE)
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handle_response_invite(p, resp, rest, req, ignore, seqno);
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} else if (sipmethod == SIP_REFER) {
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else if (sipmethod == SIP_REFER)
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handle_response_refer(p, resp, rest, req, ignore, seqno);
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}
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break;
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case 603: /* Declined transfer */
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if (sipmethod == SIP_REFER) {
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@ -10447,7 +10454,7 @@ static const char *gettag(const struct sip_request *req, char *header, char *tag
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}
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/*! \brief Handle incoming notifications */
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static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, struct sockaddr_in *sin, int seqno, char *e)
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static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int seqno, char *e)
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{
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/* This is mostly a skeleton for future improvements */
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/* Mostly created to return proper answers on notifications on outbound REFER's */
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@ -10586,7 +10593,7 @@ static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, int
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}
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/*! \brief Handle incoming OPTIONS request */
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static int handle_request_options(struct sip_pvt *p, struct sip_request *req, int debug)
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static int handle_request_options(struct sip_pvt *p, struct sip_request *req)
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{
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int res;
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@ -10608,7 +10615,7 @@ static int handle_request_options(struct sip_pvt *p, struct sip_request *req, in
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}
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/*! \brief Handle incoming INVITE request */
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static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, struct sockaddr_in *sin, int *recount, char *e)
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static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int debug, int seqno, struct sockaddr_in *sin, int *recount, char *e)
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{
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int res = 1;
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struct ast_channel *c=NULL; /* New channel */
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@ -10650,7 +10657,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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return 0;
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}
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if (!ignore && p->pendinginvite) {
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if (!ast_test_flag(req, SIP_PKT_IGNORE) && p->pendinginvite) {
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/* We already have a pending invite. Sorry. You are on hold. */
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transmit_response(p, "491 Request Pending", req);
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if (option_debug > 1)
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@ -10659,7 +10666,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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return 0;
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}
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if (!ignore) {
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if (!ast_test_flag(req, SIP_PKT_IGNORE)) {
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sip_cancel_destroy(p);
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/* This also counts as a pending invite */
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@ -10690,10 +10697,10 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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}
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} else if (debug)
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ast_verbose("Ignoring this INVITE request\n");
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if (!p->lastinvite && !ignore && !p->owner) {
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if (!p->lastinvite && !ast_test_flag(req, SIP_PKT_IGNORE) && !p->owner) {
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/* Handle authentication if this is our first invite */
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res = check_user(p, req, SIP_INVITE, e, XMIT_RELIABLE, sin, ignore);
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res = check_user(p, req, SIP_INVITE, e, XMIT_RELIABLE, sin);
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if (res > 0) /* We have challenged the user for auth */
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return 0;
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if (res < 0) { /* Something failed in authentication */
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@ -10772,14 +10779,14 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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} else {
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if (option_debug > 1 && sipdebug) {
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if (!ignore)
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if (!ast_test_flag(req, SIP_PKT_IGNORE))
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ast_log(LOG_DEBUG, "Got a SIP re-invite for call %s\n", p->callid);
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else
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ast_log(LOG_DEBUG, "Got a SIP re-transmit of INVITE for call %s\n", p->callid);
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}
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c = p->owner;
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}
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if (!ignore && p)
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if (!ast_test_flag(req, SIP_PKT_IGNORE) && p)
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p->lastinvite = seqno;
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if (c) {
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switch(c->_state) {
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@ -10794,14 +10801,14 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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switch (res) {
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case AST_PBX_FAILED:
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ast_log(LOG_WARNING, "Failed to start PBX :(\n");
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if (ignore)
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if (ast_test_flag(req, SIP_PKT_IGNORE))
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transmit_response(p, "503 Unavailable", req);
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else
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transmit_response_reliable(p, "503 Unavailable", req);
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break;
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case AST_PBX_CALL_LIMIT:
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ast_log(LOG_WARNING, "Failed to start PBX (call limit reached) \n");
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if (ignore)
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if (ast_test_flag(req, SIP_PKT_IGNORE))
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transmit_response(p, "480 Temporarily Unavailable", req);
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else
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transmit_response_reliable(p, "480 Temporarily Unavailable", req);
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@ -10823,7 +10830,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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ast_mutex_unlock(&c->lock);
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if (ast_pickup_call(c)) {
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ast_log(LOG_NOTICE, "Nothing to pick up for %s\n", p->callid);
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if (ignore)
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if (ast_test_flag(req, SIP_PKT_IGNORE))
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transmit_response(p, "503 Unavailable", req);
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else
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transmit_response_reliable(p, "503 Unavailable", req);
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@ -10857,14 +10864,14 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
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} else {
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if (p && !ast_test_flag(&p->flags[0], SIP_NEEDDESTROY)) {
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if (!p->jointcapability) {
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if (ignore)
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if (ast_test_flag(req, SIP_PKT_IGNORE))
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transmit_response(p, "488 Not Acceptable Here (codec error)", req);
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else
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transmit_response_reliable(p, "488 Not Acceptable Here (codec error)", req);
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ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
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} else {
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ast_log(LOG_NOTICE, "Unable to create/find SIP channel for this INVITE\n");
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if (ignore)
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if (ast_test_flag(req, SIP_PKT_IGNORE))
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transmit_response(p, "503 Unavailable", req);
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else
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transmit_response_reliable(p, "503 Unavailable", req);
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@ -10946,7 +10953,7 @@ static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int
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return res;
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}
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/*! \brief Handle incoming CANCEL request */
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static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req, int debug, int ignore)
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static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req)
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{
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check_via(p, req);
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@ -10964,8 +10971,7 @@ static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req, int
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else
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ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
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if (p->initreq.len > 0) {
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if (!ignore)
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transmit_response_reliable(p, "487 Request Terminated", &p->initreq);
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transmit_response_reliable(p, "487 Request Terminated", &p->initreq);
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transmit_response(p, "200 OK", req);
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return 1;
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} else {
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@ -10975,14 +10981,14 @@ static int handle_request_cancel(struct sip_pvt *p, struct sip_request *req, int
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}
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/*! \brief Handle incoming BYE request */
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static int handle_request_bye(struct sip_pvt *p, struct sip_request *req, int debug, int ignore)
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static int handle_request_bye(struct sip_pvt *p, struct sip_request *req)
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{
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struct ast_channel *c=NULL;
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int res;
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struct ast_channel *bridged_to;
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char iabuf[INET_ADDRSTRLEN];
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if (p->pendinginvite && !ast_test_flag(&p->flags[0], SIP_OUTGOING) && !ignore)
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if (p->pendinginvite && !ast_test_flag(&p->flags[0], SIP_OUTGOING) && !ast_test_flag(req, SIP_PKT_IGNORE))
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transmit_response_reliable(p, "487 Request Terminated", &p->initreq);
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copy_request(&p->initreq, req);
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@ -11028,19 +11034,18 @@ static int handle_request_bye(struct sip_pvt *p, struct sip_request *req, int de
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}
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/*! \brief Handle incoming MESSAGE request */
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static int handle_request_message(struct sip_pvt *p, struct sip_request *req, int debug, int ignore)
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static int handle_request_message(struct sip_pvt *p, struct sip_request *req)
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{
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if (!ignore) {
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if (debug)
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if (!ast_test_flag(req, SIP_PKT_IGNORE)) {
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if (ast_test_flag(req, SIP_PKT_DEBUG))
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ast_verbose("Receiving message!\n");
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receive_message(p, req);
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} else {
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transmit_response(p, "202 Accepted", req);
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}
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}
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transmit_response(p, "202 Accepted", req);
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return 1;
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}
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/*! \brief handle_request_subscribe: Handle incoming SUBSCRIBE request */
|
||||
static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, struct sockaddr_in *sin, int seqno, char *e)
|
||||
/*! \brief Handle incoming SUBSCRIBE request */
|
||||
static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int seqno, char *e)
|
||||
{
|
||||
int gotdest;
|
||||
int res = 0;
|
||||
|
|
@ -11060,7 +11065,7 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
|
|||
/* Do not destroy session, since we will break the call if we do */
|
||||
ast_log(LOG_DEBUG, "Got a subscription within the context of another call, can't handle that - %s (Method %s)\n", p->callid, sip_methods[p->initreq.method].text);
|
||||
return 0;
|
||||
} else if (debug) {
|
||||
} else if (ast_test_flag(req, SIP_PKT_DEBUG)) {
|
||||
if (resubscribe)
|
||||
ast_log(LOG_DEBUG, "Got a re-subscribe on existing subscription %s\n", p->callid);
|
||||
else
|
||||
|
|
@ -11077,16 +11082,16 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
|
|||
return 0;
|
||||
}
|
||||
|
||||
if (!ignore && !p->initreq.headers) { /* Set up dialog, new subscription */
|
||||
if (!ast_test_flag(req, SIP_PKT_IGNORE) && !p->initreq.headers) { /* Set up dialog, new subscription */
|
||||
/* Use this as the basis */
|
||||
if (debug)
|
||||
if (ast_test_flag(req, SIP_PKT_DEBUG))
|
||||
ast_verbose("Creating new subscription\n");
|
||||
|
||||
/* This call is no longer outgoing if it ever was */
|
||||
ast_clear_flag(&p->flags[0], SIP_OUTGOING);
|
||||
copy_request(&p->initreq, req);
|
||||
check_via(p, req);
|
||||
} else if (debug && ignore)
|
||||
} else if (ast_test_flag(req, SIP_PKT_DEBUG) && ast_test_flag(req, SIP_PKT_IGNORE))
|
||||
ast_verbose("Ignoring this SUBSCRIBE request\n");
|
||||
|
||||
/* Find parameters to Event: header value and remove them for now */
|
||||
|
|
@ -11094,7 +11099,7 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
|
|||
*eventparam++ = '\0';
|
||||
|
||||
/* Handle authentication if this is our first subscribe */
|
||||
res = check_user_full(p, req, SIP_SUBSCRIBE, e, 0, sin, ignore, &authpeer);
|
||||
res = check_user_full(p, req, SIP_SUBSCRIBE, e, 0, sin, &authpeer);
|
||||
if (res) {
|
||||
if (res < 0) {
|
||||
ast_log(LOG_NOTICE, "Failed to authenticate user %s for SUBSCRIBE\n", get_header(req, "From"));
|
||||
|
|
@ -11186,7 +11191,7 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
|
|||
p->stateid = ast_extension_state_add(p->context, p->exten, cb_extensionstate, p);
|
||||
}
|
||||
|
||||
if (!ignore && p)
|
||||
if (!ast_test_flag(req, SIP_PKT_IGNORE) && p)
|
||||
p->lastinvite = seqno;
|
||||
if (p && !ast_test_flag(&p->flags[0], SIP_NEEDDESTROY)) {
|
||||
p->expiry = atoi(get_header(req, "Expires"));
|
||||
|
|
@ -11266,17 +11271,17 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
|
|||
}
|
||||
|
||||
/*! \brief Handle incoming REGISTER request */
|
||||
static int handle_request_register(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, struct sockaddr_in *sin, char *e)
|
||||
static int handle_request_register(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, char *e)
|
||||
{
|
||||
int res = 0;
|
||||
char iabuf[INET_ADDRSTRLEN];
|
||||
|
||||
/* Use this as the basis */
|
||||
if (debug)
|
||||
if (ast_test_flag(req, SIP_PKT_DEBUG))
|
||||
ast_verbose("Using latest REGISTER request as basis request\n");
|
||||
copy_request(&p->initreq, req);
|
||||
check_via(p, req);
|
||||
if ((res = register_verify(p, sin, req, e, ignore)) < 0)
|
||||
if ((res = register_verify(p, sin, req, e)) < 0)
|
||||
ast_log(LOG_NOTICE, "Registration from '%s' failed for '%s' - %s\n", get_header(req, "To"), ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr), (res == -1) ? "Wrong password" : (res == -2 ? "Username/auth name mismatch" : "Not a local SIP domain"));
|
||||
if (res < 1) {
|
||||
/* Destroy the session, but keep us around for just a bit in case they don't
|
||||
|
|
@ -11299,7 +11304,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
const char *useragent;
|
||||
int seqno;
|
||||
int len;
|
||||
int ignore=0;
|
||||
int ignore = FALSE;
|
||||
int respid;
|
||||
int res = 0;
|
||||
char iabuf[INET_ADDRSTRLEN];
|
||||
|
|
@ -11342,16 +11347,21 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
if (req->method == SIP_RESPONSE) { /* Response to our request */
|
||||
/* Response to our request -- Do some sanity checks */
|
||||
if (!p->initreq.headers) {
|
||||
ast_log(LOG_DEBUG, "That's odd... Got a response on a call we dont know about. Cseq %d Cmd %s\n", seqno, cmd);
|
||||
if (option_debug)
|
||||
ast_log(LOG_DEBUG, "That's odd... Got a response on a call we dont know about. Cseq %d Cmd %s\n", seqno, cmd);
|
||||
ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);
|
||||
return 0;
|
||||
} else if (p->ocseq && (p->ocseq < seqno)) {
|
||||
ast_log(LOG_DEBUG, "Ignoring out of order response %d (expecting %d)\n", seqno, p->ocseq);
|
||||
if (option_debug)
|
||||
ast_log(LOG_DEBUG, "Ignoring out of order response %d (expecting %d)\n", seqno, p->ocseq);
|
||||
return -1;
|
||||
} else if (p->ocseq && (p->ocseq != seqno)) {
|
||||
/* ignore means "don't do anything with it" but still have to
|
||||
respond appropriately */
|
||||
ignore=1;
|
||||
ignore = TRUE;
|
||||
ast_set_flag(req, SIP_PKT_IGNORE);
|
||||
ast_set_flag(req, SIP_PKT_IGNORE_RESP);
|
||||
append_history(p, "Ignore", "Ignoring this retransmit\n");
|
||||
}
|
||||
|
||||
e = ast_skip_blanks(e);
|
||||
|
|
@ -11371,7 +11381,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
*/
|
||||
|
||||
p->method = req->method; /* Find out which SIP method they are using */
|
||||
if (option_debug > 2)
|
||||
if (option_debug > 3)
|
||||
ast_log(LOG_DEBUG, "**** Received %s (%d) - Command in SIP %s\n", sip_methods[p->method].text, sip_methods[p->method].id, cmd);
|
||||
|
||||
if (p->icseq && (p->icseq > seqno)) {
|
||||
|
|
@ -11387,7 +11397,9 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
/* ignore means "don't do anything with it" but still have to
|
||||
respond appropriately. We do this if we receive a repeat of
|
||||
the last sequence number */
|
||||
ignore=2;
|
||||
ignore = 2;
|
||||
ast_set_flag(req, SIP_PKT_IGNORE);
|
||||
ast_set_flag(req, SIP_PKT_IGNORE_REQ);
|
||||
if (option_debug > 2)
|
||||
ast_log(LOG_DEBUG, "Ignoring SIP message because of retransmit (%s Seqno %d, ours %d)\n", sip_methods[p->method].text, p->icseq, seqno);
|
||||
}
|
||||
|
|
@ -11414,7 +11426,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
RFC 3261 - section 12.2 - and we don't want to mess with recovery */
|
||||
if (!p->initreq.headers && ast_test_flag(req, SIP_PKT_WITH_TOTAG)) {
|
||||
/* If this is a first request and it got a to-tag, it is not for us */
|
||||
if (!ignore && req->method == SIP_INVITE) {
|
||||
if (!ast_test_flag(req, SIP_PKT_IGNORE) && req->method == SIP_INVITE) {
|
||||
transmit_response_reliable(p, "481 Call/Transaction Does Not Exist", req);
|
||||
/* Will cease to exist after ACK */
|
||||
} else {
|
||||
|
|
@ -11428,40 +11440,39 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
|
|||
/* Handle various incoming SIP methods in requests */
|
||||
switch (p->method) {
|
||||
case SIP_OPTIONS:
|
||||
res = handle_request_options(p, req, debug);
|
||||
res = handle_request_options(p, req);
|
||||
break;
|
||||
case SIP_INVITE:
|
||||
res = handle_request_invite(p, req, debug, ignore, seqno, sin, recount, e);
|
||||
res = handle_request_invite(p, req, debug, seqno, sin, recount, e);
|
||||
break;
|
||||
case SIP_REFER:
|
||||
res = handle_request_refer(p, req, debug, ignore, seqno, nounlock);
|
||||
break;
|
||||
case SIP_CANCEL:
|
||||
res = handle_request_cancel(p, req, debug, ignore);
|
||||
res = handle_request_cancel(p, req);
|
||||
break;
|
||||
case SIP_BYE:
|
||||
res = handle_request_bye(p, req, debug, ignore);
|
||||
res = handle_request_bye(p, req);
|
||||
break;
|
||||
case SIP_MESSAGE:
|
||||
res = handle_request_message(p, req, debug, ignore);
|
||||
res = handle_request_message(p, req);
|
||||
break;
|
||||
case SIP_SUBSCRIBE:
|
||||
res = handle_request_subscribe(p, req, debug, ignore, sin, seqno, e);
|
||||
res = handle_request_subscribe(p, req, sin, seqno, e);
|
||||
break;
|
||||
case SIP_REGISTER:
|
||||
res = handle_request_register(p, req, debug, ignore, sin, e);
|
||||
res = handle_request_register(p, req, sin, e);
|
||||
break;
|
||||
case SIP_INFO:
|
||||
if (!ignore) {
|
||||
if (debug)
|
||||
ast_verbose("Receiving INFO!\n");
|
||||
if (ast_test_flag(req, SIP_PKT_DEBUG))
|
||||
ast_verbose("Receiving INFO!\n");
|
||||
if (!ignore)
|
||||
handle_request_info(p, req);
|
||||
} else { /* if ignoring, transmit response */
|
||||
else /* if ignoring, transmit response */
|
||||
transmit_response(p, "200 OK", req);
|
||||
}
|
||||
break;
|
||||
case SIP_NOTIFY:
|
||||
res = handle_request_notify(p, req, debug, ignore, sin, seqno, e);
|
||||
res = handle_request_notify(p, req, sin, seqno, e);
|
||||
break;
|
||||
case SIP_ACK:
|
||||
/* Make sure we don't ignore this */
|
||||
|
|
|
|||
Loading…
Reference in New Issue