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- Complete addition of forward declarations and grouping of functions

Browse Source 
- Change/add comments
- Declare internal function as static
- Remove functionname: in descriptions of functions
- Move Enums to top of file


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@33512 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2006-06-11 20:42:11 +00:00
parent d13b9e74be
commit e41fcca65a
1 changed files with 270 additions and 115 deletions
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385
channels/chan_sip.c
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@@ -261,6 +261,13 @@ enum subscriptiontype {
MWI_NOTIFICATION MWI_NOTIFICATION
}; };
enum parse_register_result {
PARSE_REGISTER_FAILED,
PARSE_REGISTER_UPDATE,
PARSE_REGISTER_QUERY,
};
static const struct cfsubscription_types { static const struct cfsubscription_types {
enum subscriptiontype type; enum subscriptiontype type;
const char * const event; const char * const event;
@@ -276,30 +283,47 @@ static const struct cfsubscription_types {
{ MWI_NOTIFICATION, "message-summary", "application/simple-message-summary", "mwi" } /* RFC 3842: Mailbox notification */ { MWI_NOTIFICATION, "message-summary", "application/simple-message-summary", "mwi" } /* RFC 3842: Mailbox notification */
}; };
/*! \brief SIP Request methods known by Asterisk */
enum sipmethod { enum sipmethod {
SIP_UNKNOWN, SIP_UNKNOWN, /* Unknown response */
SIP_RESPONSE, SIP_RESPONSE, /* Not request, response to outbound request */
SIP_REGISTER, SIP_REGISTER,
SIP_OPTIONS, SIP_OPTIONS,
SIP_NOTIFY, SIP_NOTIFY,
SIP_INVITE, SIP_INVITE,
SIP_ACK, SIP_ACK,
SIP_PRACK, SIP_PRACK, /* Not supported at all */
SIP_BYE, SIP_BYE,
SIP_REFER, SIP_REFER,
SIP_SUBSCRIBE, SIP_SUBSCRIBE,
SIP_MESSAGE, SIP_MESSAGE,
SIP_UPDATE, SIP_UPDATE, /* We can send UPDATE; but not accept it */
SIP_INFO, SIP_INFO,
SIP_CANCEL, SIP_CANCEL,
SIP_PUBLISH, SIP_PUBLISH, /* Not supported at all */
}; };
/*! \brief Authentication types - proxy or www authentication
\note Endpoints, like Asterisk, should always use WWW authentication to
allow multiple authentications in the same call - to the proxy and
to the end point.
*/
enum sip_auth_type { enum sip_auth_type {
PROXY_AUTH, PROXY_AUTH,
WWW_AUTH, WWW_AUTH,
}; };
/*! \brief Authentication result from check_auth* functions */
enum check_auth_result {
AUTH_SUCCESSFUL = 0,
AUTH_CHALLENGE_SENT = 1,
AUTH_SECRET_FAILED = -1,
AUTH_USERNAME_MISMATCH = -2,
AUTH_NOT_FOUND = -3,
AUTH_FAKE_AUTH = -4,
AUTH_UNKNOWN_DOMAIN = -5,
};
/* States for outbound registrations (with register= lines in sip.conf */ /* States for outbound registrations (with register= lines in sip.conf */
enum sipregistrystate { enum sipregistrystate {
REG_STATE_UNREGISTERED = 0, /*!< We are not registred */ REG_STATE_UNREGISTERED = 0, /*!< We are not registred */
@@ -1044,19 +1068,9 @@ static struct sockaddr_in debugaddr;
static struct ast_config *notify_types; /*!< The list of manual NOTIFY types we know how to send */ static struct ast_config *notify_types; /*!< The list of manual NOTIFY types we know how to send */
enum check_auth_result {
AUTH_SUCCESSFUL = 0,
AUTH_CHALLENGE_SENT = 1,
AUTH_SECRET_FAILED = -1,
AUTH_USERNAME_MISMATCH = -2,
AUTH_NOT_FOUND = -3,
AUTH_FAKE_AUTH = -4,
AUTH_UNKNOWN_DOMAIN = -5,
};
/*---------------------------- Forward declarations of functions in chan_sip.c */ /*---------------------------- Forward declarations of functions in chan_sip.c */
/*! \note Sorted up from start to build_rpid.... Will continue categorization in order to /*! \note This is added to help splitting up chan_sip.c into several files
split up chan_sip.c into several files */ in coming releases */
/*--- PBX interface functions */ /*--- PBX interface functions */
static struct ast_channel *sip_request_call(const char *type, int format, void *data, int *cause); static struct ast_channel *sip_request_call(const char *type, int format, void *data, int *cause);
@@ -1073,9 +1087,12 @@ static int sip_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
static int sip_senddigit(struct ast_channel *ast, char digit); static int sip_senddigit(struct ast_channel *ast, char digit);
/*--- Transmitting responses and requests */ /*--- Transmitting responses and requests */
static int sipsock_read(int *id, int fd, short events, void *ignore);
static int __sip_xmit(struct sip_pvt *p, char *data, int len); static int __sip_xmit(struct sip_pvt *p, char *data, int len);
static int __sip_reliable_xmit(struct sip_pvt *p, int seqno, int resp, char *data, int len, int fatal, int sipmethod); static int __sip_reliable_xmit(struct sip_pvt *p, int seqno, int resp, char *data, int len, int fatal, int sipmethod);
static int __transmit_response(struct sip_pvt *p, const char *msg, const struct sip_request *req, enum xmittype reliable); static int __transmit_response(struct sip_pvt *p, const char *msg, const struct sip_request *req, enum xmittype reliable);
static int retrans_pkt(void *data);
static int transmit_sip_request(struct sip_pvt *p, struct sip_request *req);
static int transmit_response(struct sip_pvt *p, const char *msg, const struct sip_request *req); static int transmit_response(struct sip_pvt *p, const char *msg, const struct sip_request *req);
static int transmit_response_reliable(struct sip_pvt *p, const char *msg, const struct sip_request *req); static int transmit_response_reliable(struct sip_pvt *p, const char *msg, const struct sip_request *req);
static int transmit_response_with_date(struct sip_pvt *p, const char *msg, const struct sip_request *req); static int transmit_response_with_date(struct sip_pvt *p, const char *msg, const struct sip_request *req);
@@ -1083,20 +1100,26 @@ static int transmit_response_with_sdp(struct sip_pvt *p, const char *msg, const
static int transmit_response_with_unsupported(struct sip_pvt *p, const char *msg, const struct sip_request *req, const char *unsupported); static int transmit_response_with_unsupported(struct sip_pvt *p, const char *msg, const struct sip_request *req, const char *unsupported);
static int transmit_response_with_auth(struct sip_pvt *p, const char *msg, const struct sip_request *req, const char *rand, enum xmittype reliable, const char *header, int stale); static int transmit_response_with_auth(struct sip_pvt *p, const char *msg, const struct sip_request *req, const char *rand, enum xmittype reliable, const char *header, int stale);
static int transmit_response_with_allow(struct sip_pvt *p, const char *msg, const struct sip_request *req, enum xmittype reliable); static int transmit_response_with_allow(struct sip_pvt *p, const char *msg, const struct sip_request *req, enum xmittype reliable);
static void transmit_fake_auth_response(struct sip_pvt *p, struct sip_request *req, int reliable);
static int transmit_request(struct sip_pvt *p, int sipmethod, int inc, enum xmittype reliable, int newbranch); static int transmit_request(struct sip_pvt *p, int sipmethod, int inc, enum xmittype reliable, int newbranch);
static int transmit_request_with_auth(struct sip_pvt *p, int sipmethod, int inc, enum xmittype reliable, int newbranch); static int transmit_request_with_auth(struct sip_pvt *p, int sipmethod, int seqno, enum xmittype reliable, int newbranch);
static int transmit_invite(struct sip_pvt *p, int sipmethod, int sendsdp, int init); static int transmit_invite(struct sip_pvt *p, int sipmethod, int sdp, int init);
static int transmit_reinvite_with_sdp(struct sip_pvt *p); static int transmit_reinvite_with_sdp(struct sip_pvt *p);
static int transmit_info_with_digit(struct sip_pvt *p, char digit); static int transmit_info_with_digit(struct sip_pvt *p, const char digit);
static int transmit_info_with_vidupdate(struct sip_pvt *p); static int transmit_info_with_vidupdate(struct sip_pvt *p);
static int transmit_message_with_text(struct sip_pvt *p, const char *text); static int transmit_message_with_text(struct sip_pvt *p, const char *text);
static int transmit_refer(struct sip_pvt *p, const char *dest); static int transmit_refer(struct sip_pvt *p, const char *dest);
static int transmit_notify_with_mwi(struct sip_pvt *p, int newmsgs, int oldmsgs, char *vmexten);
static int transmit_notify_with_sipfrag(struct sip_pvt *p, int cseq, char *message, int terminate);
static int transmit_state_notify(struct sip_pvt *p, int state, int full); static int transmit_state_notify(struct sip_pvt *p, int state, int full);
static int transmit_register(struct sip_registry *r, int sipmethod, const char *auth, const char *authheader); static int transmit_register(struct sip_registry *r, int sipmethod, const char *auth, const char *authheader);
static int retrans_pkt(void *data);
static int send_response(struct sip_pvt *p, struct sip_request *req, enum xmittype reliable, int seqno); static int send_response(struct sip_pvt *p, struct sip_request *req, enum xmittype reliable, int seqno);
static int send_request(struct sip_pvt *p, struct sip_request *req, enum xmittype reliable, int seqno); static int send_request(struct sip_pvt *p, struct sip_request *req, enum xmittype reliable, int seqno);
static void copy_request(struct sip_request *dst, const struct sip_request *src); static void copy_request(struct sip_request *dst, const struct sip_request *src);
static void receive_message(struct sip_pvt *p, struct sip_request *req);
static void parse_moved_contact(struct sip_pvt *p, struct sip_request *req);
static int sip_send_mwi_to_peer(struct sip_peer *peer);
static int does_peer_need_mwi(struct sip_peer *peer);
/*--- Dialog management */ /*--- Dialog management */
static struct sip_pvt *sip_alloc(ast_string_field callid, struct sockaddr_in *sin, static struct sip_pvt *sip_alloc(ast_string_field callid, struct sockaddr_in *sin,
@@ -1114,7 +1137,19 @@ static int update_call_counter(struct sip_pvt *fup, int event);
static int hangup_sip2cause(int cause); static int hangup_sip2cause(int cause);
static const char *hangup_cause2sip(int cause); static const char *hangup_cause2sip(int cause);
static struct sip_pvt *find_call(struct sip_request *req, struct sockaddr_in *sin, const int intended_method); static struct sip_pvt *find_call(struct sip_request *req, struct sockaddr_in *sin, const int intended_method);
int local_attended_transfer(struct sip_pvt *transferer, struct sip_dual *current, struct sip_request *req, int seqno); static void free_old_route(struct sip_route *route);
static void list_route(struct sip_route *route);
static void build_route(struct sip_pvt *p, struct sip_request *req, int backwards);
static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *req, const char *username,
const char *secret, const char *md5secret, int sipmethod,
char *uri, enum xmittype reliable, int ignore);
static enum check_auth_result register_verify(struct sip_pvt *p, struct sockaddr_in *sin,
struct sip_request *req, char *uri);
static struct sip_pvt *get_sip_pvt_byid_locked(const char *callid, const char *totag, const char *fromtag);
static void check_pendings(struct sip_pvt *p);
static void *sip_park_thread(void *stuff);
static int sip_park(struct ast_channel *chan1, struct ast_channel *chan2, struct sip_request *req, int seqno);
static int sip_sipredirect(struct sip_pvt *p, const char *dest);
/*--- Codec handling / SDP */ /*--- Codec handling / SDP */
static void try_suggested_sip_codec(struct sip_pvt *p); static void try_suggested_sip_codec(struct sip_pvt *p);
@@ -1140,29 +1175,112 @@ static struct sip_auth *find_realm_authentication(struct sip_auth *authlist, con
static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *req, const char *username, static enum check_auth_result check_auth(struct sip_pvt *p, struct sip_request *req, const char *username,
const char *secret, const char *md5secret, int sipmethod, const char *secret, const char *md5secret, int sipmethod,
char *uri, enum xmittype reliable, int ignore); char *uri, enum xmittype reliable, int ignore);
static enum check_auth_result 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);
static int check_user(struct sip_pvt *p, struct sip_request *req, int sipmethod, char *uri, enum xmittype reliable, struct sockaddr_in *sin);
static int do_proxy_auth(struct sip_pvt *p, struct sip_request *req, char *header, char *respheader, int sipmethod, int init);
static int build_reply_digest(struct sip_pvt *p, int method, char* digest, int digest_len);
/*--- Domain handling */ /*--- Domain handling */
static int check_sip_domain(const char *domain, char *context, size_t len); /* Check if domain is one of our local domains */ static int check_sip_domain(const char *domain, char *context, size_t len); /* Check if domain is one of our local domains */
static int add_sip_domain(const char *domain, const enum domain_mode mode, const char *context);
static void clear_sip_domains(void);
static void free_old_route(struct sip_route *route); /*--- SIP realm authentication */
static struct sip_auth *add_realm_authentication(struct sip_auth *authlist, char *configuration, int lineno);
static int clear_realm_authentication(struct sip_auth *authlist);
static struct sip_auth *find_realm_authentication(struct sip_auth *authlist, const char *realm);
/*--- Misc functions */ /*--- Misc functions */
static int sip_do_reload(enum channelreloadreason reason); static int sip_do_reload(enum channelreloadreason reason);
static int reload_config(enum channelreloadreason reason);
static int expire_register(void *data); static int expire_register(void *data);
static int sip_sipredirect(struct sip_pvt *p, const char *dest); static int sip_sipredirect(struct sip_pvt *p, const char *dest);
static void *do_monitor(void *data);
static int restart_monitor(void); static int restart_monitor(void);
static int sip_send_mwi_to_peer(struct sip_peer *peer); static int sip_send_mwi_to_peer(struct sip_peer *peer);
static void sip_destroy(struct sip_pvt *p); static void sip_destroy(struct sip_pvt *p);
static int sip_addrcmp(char *name, struct sockaddr_in *sin); /* Support for peer matching */ static int sip_addrcmp(char *name, struct sockaddr_in *sin); /* Support for peer matching */
static int sip_refer_allocate(struct sip_pvt *p);
static void ast_quiet_chan(struct ast_channel *chan);
static int attempt_transfer(struct sip_dual *transferer, struct sip_dual *target);
/*--- CLI and manager command helpers */ /*--- Device monitoring and Device/extension state handling */
static int cb_extensionstate(char *context, char* exten, int state, void *data);
static int sip_devicestate(void *data);
static int sip_poke_noanswer(void *data);
static int sip_poke_peer(struct sip_peer *peer);
static void sip_poke_all_peers(void);
/*--- Applications, functions, CLI and manager command helpers */
static const char *sip_nat_mode(const struct sip_pvt *p); static const char *sip_nat_mode(const struct sip_pvt *p);
static int sip_show_inuse(int fd, int argc, char *argv[]);
static char *transfermode2str(enum transfermodes mode);
static char *nat2str(int nat);
static int peer_status(struct sip_peer *peer, char *status, int statuslen);
static int sip_show_users(int fd, int argc, char *argv[]);
static int _sip_show_peers(int fd, int *total, struct mansession *s, struct message *m, int argc, char *argv[]);
static int manager_sip_show_peers( struct mansession *s, struct message *m );
static int sip_show_peers(int fd, int argc, char *argv[]);
static int sip_show_objects(int fd, int argc, char *argv[]);
static void print_group(int fd, unsigned int group, int crlf);
static const char *dtmfmode2str(int mode);
static const char *insecure2str(int port, int invite);
static void cleanup_stale_contexts(char *new, char *old);
static void print_codec_to_cli(int fd, struct ast_codec_pref *pref);
static const char *domain_mode_to_text(const enum domain_mode mode);
static int sip_show_domains(int fd, int argc, char *argv[]);
static int _sip_show_peer(int type, int fd, struct mansession *s, struct message *m, int argc, char *argv[]);
static int manager_sip_show_peer( struct mansession *s, struct message *m);
static int sip_show_peer(int fd, int argc, char *argv[]);
static int _sip_show_peer(int type, int fd, struct mansession *s, struct message *m, int argc, char *argv[]);
static int sip_show_user(int fd, int argc, char *argv[]);
static int sip_show_registry(int fd, int argc, char *argv[]);
static int sip_show_settings(int fd, int argc, char *argv[]);
static const char *subscription_type2str(enum subscriptiontype subtype);
static const struct cfsubscription_types *find_subscription_type(enum subscriptiontype subtype);
static int __sip_show_channels(int fd, int argc, char *argv[], int subscriptions);
static int sip_show_channels(int fd, int argc, char *argv[]);
static int sip_show_subscriptions(int fd, int argc, char *argv[]);
static int __sip_show_channels(int fd, int argc, char *argv[], int subscriptions);
static char *complete_sipch(const char *line, const char *word, int pos, int state);
static char *complete_sip_peer(const char *word, int state, int flags2);
static char *complete_sip_show_peer(const char *line, const char *word, int pos, int state);
static char *complete_sip_debug_peer(const char *line, const char *word, int pos, int state);
static char *complete_sip_user(const char *word, int state, int flags2);
static char *complete_sip_show_user(const char *line, const char *word, int pos, int state);
static char *complete_sipnotify(const char *line, const char *word, int pos, int state);
static char *complete_sip_prune_realtime_peer(const char *line, const char *word, int pos, int state);
static char *complete_sip_prune_realtime_user(const char *line, const char *word, int pos, int state);
static int sip_show_channel(int fd, int argc, char *argv[]);
static int sip_show_history(int fd, int argc, char *argv[]);
static int sip_do_debug_ip(int fd, int argc, char *argv[]);
static int sip_do_debug_peer(int fd, int argc, char *argv[]);
static int sip_do_debug(int fd, int argc, char *argv[]);
static int sip_no_debug(int fd, int argc, char *argv[]);
static int sip_notify(int fd, int argc, char *argv[]);
static int sip_do_history(int fd, int argc, char *argv[]);
static int sip_no_history(int fd, int argc, char *argv[]);
static int func_header_read(struct ast_channel *chan, char *function, char *data, char *buf, size_t len);
static int func_check_sipdomain(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len);
static int function_sippeer(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len);
static int function_sipchaninfo_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len);
static int sip_dtmfmode(struct ast_channel *chan, void *data);
static int sip_addheader(struct ast_channel *chan, void *data);
static int sip_do_reload(enum channelreloadreason reason);
static int sip_reload(int fd, int argc, char *argv[]);
/*--- Debugging */ /*--- Debugging
Functions for enabling debug per IP or fully, or enabling history logging for
a SIP dialog
*/
static void sip_dump_history(struct sip_pvt *dialog); /* Dump history to LOG_DEBUG at end of dialog, before destroying data */ static void sip_dump_history(struct sip_pvt *dialog); /* Dump history to LOG_DEBUG at end of dialog, before destroying data */
static inline int sip_debug_test_addr(const struct sockaddr_in *addr); static inline int sip_debug_test_addr(const struct sockaddr_in *addr);
static inline int sip_debug_test_pvt(struct sip_pvt *p); static inline int sip_debug_test_pvt(struct sip_pvt *p);
static void append_history_full(struct sip_pvt *p, const char *fmt, ...); static void append_history_full(struct sip_pvt *p, const char *fmt, ...);
static void sip_dump_history(struct sip_pvt *dialog);
/*--- Device object handling */ /*--- Device object handling */
static struct sip_peer *temp_peer(const char *name); static struct sip_peer *temp_peer(const char *name);
@@ -1179,17 +1297,31 @@ static void sip_destroy_peer(struct sip_peer *peer);
static void sip_destroy_user(struct sip_user *user); static void sip_destroy_user(struct sip_user *user);
static struct sip_peer *find_peer(const char *peer, struct sockaddr_in *sin, int realtime); static struct sip_peer *find_peer(const char *peer, struct sockaddr_in *sin, int realtime);
static struct sip_user *find_user(const char *name, int realtime); static struct sip_user *find_user(const char *name, int realtime);
static int sip_poke_peer_s(void *data);
static enum parse_register_result parse_register_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_request *req);
static int expire_register(void *data);
static void reg_source_db(struct sip_peer *peer);
static void destroy_association(struct sip_peer *peer);
static int handle_common_options(struct ast_flags *flags, struct ast_flags *mask, struct ast_variable *v);
/* Realtime device support */ /* Realtime device support */
static void realtime_update_peer(const char *peername, struct sockaddr_in *sin, const char *username, const char *fullcontact, int expirey); static void realtime_update_peer(const char *peername, struct sockaddr_in *sin, const char *username, const char *fullcontact, int expirey);
static struct sip_user *realtime_user(const char *username); static struct sip_user *realtime_user(const char *username);
static void update_peer(struct sip_peer *p, int expiry); static void update_peer(struct sip_peer *p, int expiry);
static struct sip_peer *realtime_peer(const char *peername, struct sockaddr_in *sin); static struct sip_peer *realtime_peer(const char *peername, struct sockaddr_in *sin);
static int sip_prune_realtime(int fd, int argc, char *argv[]);
/*--- Internal UA client handling (outbound registrations) */ /*--- Internal UA client handling (outbound registrations) */
static int __sip_do_register(struct sip_registry *r);
static int ast_sip_ouraddrfor(struct in_addr *them, struct in_addr *us); static int ast_sip_ouraddrfor(struct in_addr *them, struct in_addr *us);
static void sip_registry_destroy(struct sip_registry *reg); static void sip_registry_destroy(struct sip_registry *reg);
static int sip_register(char *value, int lineno); static int sip_register(char *value, int lineno);
static char *regstate2str(enum sipregistrystate regstate);
static int sip_reregister(void *data);
static int __sip_do_register(struct sip_registry *r);
static int sip_reg_timeout(void *data);
static int do_register_auth(struct sip_pvt *p, struct sip_request *req, char *header, char *respheader);
static int reply_digest(struct sip_pvt *p, struct sip_request *req, char *header, int sipmethod, char *digest, int digest_len);
static void sip_send_all_registers(void);
/*--- Parsing SIP requests and responses */ /*--- Parsing SIP requests and responses */
static void append_date(struct sip_request *req); /* Append date to SIP packet */ static void append_date(struct sip_request *req); /* Append date to SIP packet */
@@ -1209,11 +1341,24 @@ static const char *__get_header(const struct sip_request *req, const char *name,
static const char *get_header(const struct sip_request *req, const char *name); static const char *get_header(const struct sip_request *req, const char *name);
static int lws2sws(char *msgbuf, int len); static int lws2sws(char *msgbuf, int len);
static void extract_uri(struct sip_pvt *p, struct sip_request *req); static void extract_uri(struct sip_pvt *p, struct sip_request *req);
static int get_refer_info(struct sip_pvt *transferer, struct sip_request *outgoing_req);
static int get_also_info(struct sip_pvt *p, struct sip_request *oreq);
static int parse_ok_contact(struct sip_pvt *pvt, struct sip_request *req);
static int set_address_from_contact(struct sip_pvt *pvt);
static void check_via(struct sip_pvt *p, struct sip_request *req);
static char *get_calleridname(const char *input, char *output, size_t outputsize);
static int get_rpid_num(const char *input, char *output, int maxlen);
static int get_rdnis(struct sip_pvt *p, struct sip_request *oreq);
static int get_destination(struct sip_pvt *p, struct sip_request *oreq);
static int get_msg_text(char *buf, int len, struct sip_request *req);
static const char *gettag(const struct sip_request *req, const char *header, char *tagbuf, int tagbufsize);
static void free_old_route(struct sip_route *route);
/*--- Constructing requests and responses */ /*--- Constructing requests and responses */
static void initialize_initreq(struct sip_pvt *p, struct sip_request *req); static void initialize_initreq(struct sip_pvt *p, struct sip_request *req);
static int init_req(struct sip_request *req, int sipmethod, const char *recip); static int init_req(struct sip_request *req, int sipmethod, const char *recip);
static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, int seqno, int newbranch); static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, int seqno, int newbranch);
static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod);
static int init_resp(struct sip_request *resp, const char *msg); static int init_resp(struct sip_request *resp, const char *msg);
static int respprep(struct sip_request *resp, struct sip_pvt *p, const char *msg, const struct sip_request *req); static int respprep(struct sip_request *resp, struct sip_pvt *p, const char *msg, const struct sip_request *req);
static const struct sockaddr_in *sip_real_dst(const struct sip_pvt *p); static const struct sockaddr_in *sip_real_dst(const struct sip_pvt *p);
@@ -1240,6 +1385,7 @@ static void build_contact(struct sip_pvt *p);
static void build_rpid(struct sip_pvt *p); static void build_rpid(struct sip_pvt *p);
/*------Request handling functions */ /*------Request handling functions */
static int handle_request(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int *recount, int *nounlock);
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); 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);
static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, int *nounlock); static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, int *nounlock);
static int handle_request_bye(struct sip_pvt *p, struct sip_request *req); static int handle_request_bye(struct sip_pvt *p, struct sip_request *req);
@@ -1250,11 +1396,16 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
static void handle_request_info(struct sip_pvt *p, struct sip_request *req); static void handle_request_info(struct sip_pvt *p, struct sip_request *req);
static int handle_request_options(struct sip_pvt *p, struct sip_request *req); static int handle_request_options(struct sip_pvt *p, struct sip_request *req);
static int handle_invite_replaces(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, struct sockaddr_in *sin); static int handle_invite_replaces(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, struct sockaddr_in *sin);
static int handle_request_notify(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int seqno, char *e);
static int handle_invite_replaces(struct sip_pvt *p, struct sip_request *req, int debug, int ignore, int seqno, struct sockaddr_in *sin);
static int local_attended_transfer(struct sip_pvt *transferer, struct sip_dual *current, struct sip_request *req, int seqno);
/*------Response handling functions */ /*------Response handling functions */
static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, struct sip_request *req, int seqno); static void handle_response_invite(struct sip_pvt *p, int resp, char *rest, struct sip_request *req, int seqno);
static void handle_response_refer(struct sip_pvt *p, int resp, char *rest, struct sip_request *req, int seqno); static void handle_response_refer(struct sip_pvt *p, int resp, char *rest, struct sip_request *req, int seqno);
static int handle_response_peerpoke(struct sip_pvt *p, int resp, struct sip_request *req); static int handle_response_peerpoke(struct sip_pvt *p, int resp, struct sip_request *req);
static int handle_response_register(struct sip_pvt *p, int resp, char *rest, struct sip_request *req, int ignore, int seqno);
static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_request *req, int ignore, int seqno);
/*----- RTP interface functions */ /*----- RTP interface functions */
static int sip_set_rtp_peer(struct ast_channel *chan, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active); static int sip_set_rtp_peer(struct ast_channel *chan, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active);
@@ -5990,9 +6141,9 @@ static int transmit_notify_with_mwi(struct sip_pvt *p, int newmsgs, int oldmsgs,
} }
/*! \brief Transmit SIP request */ /*! \brief Transmit SIP request */
static int transmit_sip_request(struct sip_pvt *p,struct sip_request *req) static int transmit_sip_request(struct sip_pvt *p, struct sip_request *req)
{ {
if (!p->initreq.headers) if (!p->initreq.headers) /* Initialize first request before sending */
initialize_initreq(p, req); initialize_initreq(p, req);
return send_request(p, req, 0, p->ocseq); return send_request(p, req, 0, p->ocseq);
} }
@@ -6047,7 +6198,7 @@ static char *regstate2str(enum sipregistrystate regstate)
} }
} }
/*! \brief Update registration with SIP Proxy*/ /*! \brief Update registration with SIP Proxy */
static int sip_reregister(void *data) static int sip_reregister(void *data)
{ {
/* if we are here, we know that we need to reregister. */ /* if we are here, we know that we need to reregister. */
@@ -6316,7 +6467,11 @@ static int sip_refer_allocate(struct sip_pvt *p)
return p->refer ? 1 : 0; return p->refer ? 1 : 0;
} }
/*! \brief Transmit SIP REFER message */ /*! \brief Transmit SIP REFER message (initiated by the transfer() dialplan application
\note this is currently broken as we have no way of telling the dialplan
engine whether a transfer succeeds or fails.
\todo Fix the transfer() dialplan function so that a transfer may fail
*/
static int transmit_refer(struct sip_pvt *p, const char *dest) static int transmit_refer(struct sip_pvt *p, const char *dest)
{ {
struct sip_request req; struct sip_request req;
@@ -6386,9 +6541,10 @@ static int transmit_refer(struct sip_pvt *p, const char *dest)
/*! \brief Send SIP INFO dtmf message, see Cisco documentation on cisco.com */ /*! \brief Send SIP INFO dtmf message, see Cisco documentation on cisco.com */
static int transmit_info_with_digit(struct sip_pvt *p, char digit) static int transmit_info_with_digit(struct sip_pvt *p, const char digit)
{ {
struct sip_request req; struct sip_request req;
reqprep(&req, p, SIP_INFO, 0, 1); reqprep(&req, p, SIP_INFO, 0, 1);
add_digit(&req, digit); add_digit(&req, digit);
return send_request(p, &req, 1, p->ocseq); return send_request(p, &req, 1, p->ocseq);
@@ -6398,6 +6554,7 @@ static int transmit_info_with_digit(struct sip_pvt *p, char digit)
static int transmit_info_with_vidupdate(struct sip_pvt *p) static int transmit_info_with_vidupdate(struct sip_pvt *p)
{ {
struct sip_request req; struct sip_request req;
reqprep(&req, p, SIP_INFO, 0, 1); reqprep(&req, p, SIP_INFO, 0, 1);
add_vidupdate(&req); add_vidupdate(&req);
return send_request(p, &req, 1, p->ocseq); return send_request(p, &req, 1, p->ocseq);
@@ -6407,6 +6564,7 @@ static int transmit_info_with_vidupdate(struct sip_pvt *p)
static int transmit_request(struct sip_pvt *p, int sipmethod, int seqno, enum xmittype reliable, int newbranch) static int transmit_request(struct sip_pvt *p, int sipmethod, int seqno, enum xmittype reliable, int newbranch)
{ {
struct sip_request resp; struct sip_request resp;
reqprep(&resp, p, sipmethod, seqno, newbranch); reqprep(&resp, p, sipmethod, seqno, newbranch);
add_header_contentLength(&resp, 0); add_header_contentLength(&resp, 0);
return send_request(p, &resp, reliable, seqno ? seqno : p->ocseq); return send_request(p, &resp, reliable, seqno ? seqno : p->ocseq);
@@ -6446,15 +6604,14 @@ static int transmit_request_with_auth(struct sip_pvt *p, int sipmethod, int seqn
return send_request(p, &resp, reliable, seqno ? seqno : p->ocseq); return send_request(p, &resp, reliable, seqno ? seqno : p->ocseq);
} }
/*! \brief Remove registration data from realtime database and AST/DB when registration expires */ /*! \brief Remove registration data from realtime database or AST/DB when registration expires */
static void destroy_association(struct sip_peer *peer) static void destroy_association(struct sip_peer *peer)
{ {
if (!ast_test_flag(&global_flags[1], SIP_PAGE2_IGNOREREGEXPIRE)) { if (!ast_test_flag(&global_flags[1], SIP_PAGE2_IGNOREREGEXPIRE)) {
if (ast_test_flag(&peer->flags[1], SIP_PAGE2_RT_FROMCONTACT)) { if (ast_test_flag(&peer->flags[1], SIP_PAGE2_RT_FROMCONTACT))
ast_update_realtime("sippeers", "name", peer->name, "fullcontact", "", "ipaddr", "", "port", "", "regseconds", "0", "username", "", NULL); ast_update_realtime("sippeers", "name", peer->name, "fullcontact", "", "ipaddr", "", "port", "", "regseconds", "0", "username", "", NULL);
} else { else
ast_db_del("SIP/Registry", peer->name); ast_db_del("SIP/Registry", peer->name);
}
} }
} }
@@ -6641,12 +6798,6 @@ static int set_address_from_contact(struct sip_pvt *pvt)
} }
enum parse_register_result {
PARSE_REGISTER_FAILED,
PARSE_REGISTER_UPDATE,
PARSE_REGISTER_QUERY,
};
/*! \brief Parse contact header and save registration */ /*! \brief Parse contact header and save registration */
static enum parse_register_result parse_register_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_request *req) static enum parse_register_result parse_register_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_request *req)
{ {
@@ -7427,12 +7578,12 @@ static struct sip_pvt *get_sip_pvt_byid_locked(const char *callid, const char *t
{ {
struct sip_pvt *sip_pvt_ptr; struct sip_pvt *sip_pvt_ptr;
/* Search interfaces and find the match */
ast_mutex_lock(&iflock); ast_mutex_lock(&iflock);
if (option_debug > 3 && totag) if (option_debug > 3 && totag)
ast_log(LOG_DEBUG, "Looking for callid %s (fromtag %s totag %s)\n", callid, fromtag ? fromtag : "<no fromtag>", totag ? totag : "<no totag>"); ast_log(LOG_DEBUG, "Looking for callid %s (fromtag %s totag %s)\n", callid, fromtag ? fromtag : "<no fromtag>", totag ? totag : "<no totag>");
/* Search interfaces and find the match */
for (sip_pvt_ptr = iflist; sip_pvt_ptr; sip_pvt_ptr = sip_pvt_ptr->next) { for (sip_pvt_ptr = iflist; sip_pvt_ptr; sip_pvt_ptr = sip_pvt_ptr->next) {
if (!strcmp(sip_pvt_ptr->callid, callid)) { if (!strcmp(sip_pvt_ptr->callid, callid)) {
int match = 1; int match = 1;
@@ -8191,7 +8342,8 @@ static void receive_message(struct sip_pvt *p, struct sip_request *req)
} }
/*! \brief CLI Command to show calls within limits set by call_limit */ /*! \brief CLI Command to show calls within limits set by call_limit */
static int sip_show_inuse(int fd, int argc, char *argv[]) { static int sip_show_inuse(int fd, int argc, char *argv[])
{
#define FORMAT "%-25.25s %-15.15s %-15.15s \n" #define FORMAT "%-25.25s %-15.15s %-15.15s \n"
#define FORMAT2 "%-25.25s %-15.15s %-15.15s \n" #define FORMAT2 "%-25.25s %-15.15s %-15.15s \n"
char ilimits[40]; char ilimits[40];
@@ -8341,8 +8493,6 @@ static char mandescr_show_peers[] =
"Variables: \n" "Variables: \n"
" ActionID: <id> Action ID for this transaction. Will be returned.\n"; " ActionID: <id> Action ID for this transaction. Will be returned.\n";
static int _sip_show_peers(int fd, int *total, struct mansession *s, struct message *m, int argc, char *argv[]);
/*! \brief Show SIP peers in the manager API */ /*! \brief Show SIP peers in the manager API */
/* Inspired from chan_iax2 */ /* Inspired from chan_iax2 */
static int manager_sip_show_peers( struct mansession *s, struct message *m ) static int manager_sip_show_peers( struct mansession *s, struct message *m )
@@ -8515,7 +8665,7 @@ static int _sip_show_peers(int fd, int *total, struct mansession *s, struct mess
#undef FORMAT2 #undef FORMAT2
} }
/*! \brief sip_show_objects: List all allocated SIP Objects */ /*! \brief List all allocated SIP Objects (realtime or static) */
static int sip_show_objects(int fd, int argc, char *argv[]) static int sip_show_objects(int fd, int argc, char *argv[])
{ {
char tmp[256]; char tmp[256];
@@ -8529,14 +8679,14 @@ static int sip_show_objects(int fd, int argc, char *argv[])
ASTOBJ_CONTAINER_DUMP(fd, tmp, sizeof(tmp), &regl); ASTOBJ_CONTAINER_DUMP(fd, tmp, sizeof(tmp), &regl);
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief print_group: Print call group and pickup group */ /*! \brief Print call group and pickup group */
static void print_group(int fd, unsigned int group, int crlf) static void print_group(int fd, unsigned int group, int crlf)
{ {
char buf[256]; char buf[256];
ast_cli(fd, crlf ? "%s\r\n" : "%s\n", ast_print_group(buf, sizeof(buf), group) ); ast_cli(fd, crlf ? "%s\r\n" : "%s\n", ast_print_group(buf, sizeof(buf), group) );
} }
/*! \brief dtmfmode2str: Convert DTMF mode to printable string */ /*! \brief Convert DTMF mode to printable string */
static const char *dtmfmode2str(int mode) static const char *dtmfmode2str(int mode)
{ {
switch (mode) { switch (mode) {
@@ -8552,7 +8702,7 @@ static const char *dtmfmode2str(int mode)
return "<error>"; return "<error>";
} }
/*! \brief insecure2str: Convert Insecure setting to printable string */ /*! \brief Convert Insecure setting to printable string */
static const char *insecure2str(int port, int invite) static const char *insecure2str(int port, int invite)
{ {
if (port && invite) if (port && invite)
@@ -8565,7 +8715,7 @@ static const char *insecure2str(int port, int invite)
return "no"; return "no";
} }
/*! \brief cleanup_stale_contexts: Destroy disused contexts between reloads /*! \brief Destroy disused contexts between reloads
Only used in reload_config so the code for regcontext doesn't get ugly Only used in reload_config so the code for regcontext doesn't get ugly
*/ */
static void cleanup_stale_contexts(char *new, char *old) static void cleanup_stale_contexts(char *new, char *old)
@@ -8591,7 +8741,7 @@ static void cleanup_stale_contexts(char *new, char *old)
} }
} }
/*! \brief sip_prune_realtime: Remove temporary realtime objects from memory (CLI) */ /*! \brief Remove temporary realtime objects from memory (CLI) */
static int sip_prune_realtime(int fd, int argc, char *argv[]) static int sip_prune_realtime(int fd, int argc, char *argv[])
{ {
struct sip_peer *peer; struct sip_peer *peer;
@@ -8738,8 +8888,8 @@ static int sip_prune_realtime(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief print_codec_to_cli: Print codec list from preference to CLI/manager */ /*! \brief Print codec list from preference to CLI/manager */
static void print_codec_to_cli(int fd, struct ast_codec_pref *pref) static void print_codec_to_cli(int fd, struct ast_codec_pref *pref)
{ {
int x, codec; int x, codec;
@@ -8755,6 +8905,7 @@ static void print_codec_to_cli(int fd, struct ast_codec_pref *pref)
ast_cli(fd, "none"); ast_cli(fd, "none");
} }
/*! \brief Print domain mode to cli */
static const char *domain_mode_to_text(const enum domain_mode mode) static const char *domain_mode_to_text(const enum domain_mode mode)
{ {
switch (mode) { switch (mode) {
@@ -8767,11 +8918,11 @@ static const char *domain_mode_to_text(const enum domain_mode mode)
return ""; return "";
} }
/*! \brief sip_show_domains: CLI command to list local domains */ /*! \brief CLI command to list local domains */
#define FORMAT "%-40.40s %-20.20s %-16.16s\n"
static int sip_show_domains(int fd, int argc, char *argv[]) static int sip_show_domains(int fd, int argc, char *argv[])
{ {
struct domain *d; struct domain *d;
#define FORMAT "%-40.40s %-20.20s %-16.16s\n"
if (AST_LIST_EMPTY(&domain_list)) { if (AST_LIST_EMPTY(&domain_list)) {
ast_cli(fd, "SIP Domain support not enabled.\n\n"); ast_cli(fd, "SIP Domain support not enabled.\n\n");
@@ -8795,10 +8946,8 @@ static char mandescr_show_peer[] =
" Peer: <name> The peer name you want to check.\n" " Peer: <name> The peer name you want to check.\n"
" ActionID: <id> Optional action ID for this AMI transaction.\n"; " ActionID: <id> Optional action ID for this AMI transaction.\n";
static int _sip_show_peer(int type, int fd, struct mansession *s, struct message *m, int argc, char *argv[]); /*! \brief Show SIP peers in the manager API */
static int manager_sip_show_peer( struct mansession *s, struct message *m)
/*! \brief manager_sip_show_peer: Show SIP peers in the manager API */
static int manager_sip_show_peer( struct mansession *s, struct message *m )
{ {
char *id = astman_get_header(m,"ActionID"); char *id = astman_get_header(m,"ActionID");
char *a[4]; char *a[4];
@@ -8824,12 +8973,13 @@ static int manager_sip_show_peer( struct mansession *s, struct message *m )
/*! \brief sip_show_peer: Show one peer in detail */ /*! \brief Show one peer in detail */
static int sip_show_peer(int fd, int argc, char *argv[]) static int sip_show_peer(int fd, int argc, char *argv[])
{ {
return _sip_show_peer(0, fd, NULL, NULL, argc, argv); return _sip_show_peer(0, fd, NULL, NULL, argc, argv);
} }
/*! \brief Show one peer in detail (main function) */
static int _sip_show_peer(int type, int fd, struct mansession *s, struct message *m, int argc, char *argv[]) static int _sip_show_peer(int type, int fd, struct mansession *s, struct message *m, int argc, char *argv[])
{ {
char status[30] = ""; char status[30] = "";
@@ -9033,7 +9183,7 @@ static int _sip_show_peer(int type, int fd, struct mansession *s, struct message
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief sip_show_user: Show one user in detail */ /*! \brief Show one user in detail */
static int sip_show_user(int fd, int argc, char *argv[]) static int sip_show_user(int fd, int argc, char *argv[])
{ {
char cbuf[256]; char cbuf[256];
@@ -9129,7 +9279,7 @@ static int sip_show_registry(int fd, int argc, char *argv[])
#undef FORMAT2 #undef FORMAT2
} }
/*! \brief sip_show_settings: List global settings for the SIP channel */ /*! \brief List global settings for the SIP channel */
static int sip_show_settings(int fd, int argc, char *argv[]) static int sip_show_settings(int fd, int argc, char *argv[])
{ {
char tmp[BUFSIZ]; char tmp[BUFSIZ];
@@ -9220,8 +9370,9 @@ static int sip_show_settings(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief subscription_type2str: Show subscription type in string format */ /*! \brief Show subscription type in string format */
static const char *subscription_type2str(enum subscriptiontype subtype) { static const char *subscription_type2str(enum subscriptiontype subtype)
{
int i; int i;
for (i = 1; (i < (sizeof(subscription_types) / sizeof(subscription_types[0]))); i++) { for (i = 1; (i < (sizeof(subscription_types) / sizeof(subscription_types[0]))); i++) {
@@ -9232,8 +9383,9 @@ static const char *subscription_type2str(enum subscriptiontype subtype) {
return subscription_types[0].text; return subscription_types[0].text;
} }
/*! \brief find_subscription_type: Find subscription type in array */ /*! \brief Find subscription type in array */
static const struct cfsubscription_types *find_subscription_type(enum subscriptiontype subtype) { static const struct cfsubscription_types *find_subscription_type(enum subscriptiontype subtype)
{
int i; int i;
for (i = 1; (i < (sizeof(subscription_types) / sizeof(subscription_types[0]))); i++) { for (i = 1; (i < (sizeof(subscription_types) / sizeof(subscription_types[0]))); i++) {
@@ -9244,21 +9396,19 @@ static const struct cfsubscription_types *find_subscription_type(enum subscripti
return &subscription_types[0]; return &subscription_types[0];
} }
/* Forward declaration */ /*! \brief Show active SIP channels */
static int __sip_show_channels(int fd, int argc, char *argv[], int subscriptions);
/*! \brief sip_show_channels: Show active SIP channels */
static int sip_show_channels(int fd, int argc, char *argv[]) static int sip_show_channels(int fd, int argc, char *argv[])
{ {
return __sip_show_channels(fd, argc, argv, 0); return __sip_show_channels(fd, argc, argv, 0);
} }
/*! \brief sip_show_subscriptions: Show active SIP subscriptions */ /*! \brief Show active SIP subscriptions */
static int sip_show_subscriptions(int fd, int argc, char *argv[]) static int sip_show_subscriptions(int fd, int argc, char *argv[])
{ {
return __sip_show_channels(fd, argc, argv, 1); return __sip_show_channels(fd, argc, argv, 1);
} }
/*! \brief SIP show channels CLI (main function) */
static int __sip_show_channels(int fd, int argc, char *argv[], int subscriptions) static int __sip_show_channels(int fd, int argc, char *argv[], int subscriptions)
{ {
#define FORMAT3 "%-15.15s %-10.10s %-11.11s %-15.15s %-13.13s %-15.15s %-10.10s\n" #define FORMAT3 "%-15.15s %-10.10s %-11.11s %-15.15s %-13.13s %-15.15s %-10.10s\n"
@@ -9319,7 +9469,7 @@ static int __sip_show_channels(int fd, int argc, char *argv[], int subscriptions
#undef FORMAT3 #undef FORMAT3
} }
/*! \brief complete_sipch: Support routine for 'sip show channel' CLI */ /*! \brief Support routine for 'sip show channel' CLI */
static char *complete_sipch(const char *line, const char *word, int pos, int state) static char *complete_sipch(const char *line, const char *word, int pos, int state)
{ {
int which=0; int which=0;
@@ -9338,7 +9488,7 @@ static char *complete_sipch(const char *line, const char *word, int pos, int sta
return c; return c;
} }
/*! \brief complete_sip_peer: Do completion on peer name */ /*! \brief Do completion on peer name */
static char *complete_sip_peer(const char *word, int state, int flags2) static char *complete_sip_peer(const char *word, int state, int flags2)
{ {
char *result = NULL; char *result = NULL;
@@ -9355,7 +9505,7 @@ static char *complete_sip_peer(const char *word, int state, int flags2)
return result; return result;
} }
/*! \brief complete_sip_show_peer: Support routine for 'sip show peer' CLI */ /*! \brief Support routine for 'sip show peer' CLI */
static char *complete_sip_show_peer(const char *line, const char *word, int pos, int state) static char *complete_sip_show_peer(const char *line, const char *word, int pos, int state)
{ {
if (pos == 3) if (pos == 3)
@@ -9364,7 +9514,7 @@ static char *complete_sip_show_peer(const char *line, const char *word, int pos,
return NULL; return NULL;
} }
/*! \brief complete_sip_debug_peer: Support routine for 'sip debug peer' CLI */ /*! \brief Support routine for 'sip debug peer' CLI */
static char *complete_sip_debug_peer(const char *line, const char *word, int pos, int state) static char *complete_sip_debug_peer(const char *line, const char *word, int pos, int state)
{ {
if (pos == 3) if (pos == 3)
@@ -9373,7 +9523,7 @@ static char *complete_sip_debug_peer(const char *line, const char *word, int pos
return NULL; return NULL;
} }
/*! \brief complete_sip_user: Do completion on user name */ /*! \brief Do completion on user name */
static char *complete_sip_user(const char *word, int state, int flags2) static char *complete_sip_user(const char *word, int state, int flags2)
{ {
char *result = NULL; char *result = NULL;
@@ -9393,7 +9543,7 @@ static char *complete_sip_user(const char *word, int state, int flags2)
return result; return result;
} }
/*! \brief complete_sip_show_user: Support routine for 'sip show user' CLI */ /*! \brief Support routine for 'sip show user' CLI */
static char *complete_sip_show_user(const char *line, const char *word, int pos, int state) static char *complete_sip_show_user(const char *line, const char *word, int pos, int state)
{ {
if (pos == 3) if (pos == 3)
@@ -9402,7 +9552,7 @@ static char *complete_sip_show_user(const char *line, const char *word, int pos,
return NULL; return NULL;
} }
/*! \brief complete_sipnotify: Support routine for 'sip notify' CLI */ /*! \brief Support routine for 'sip notify' CLI */
static char *complete_sipnotify(const char *line, const char *word, int pos, int state) static char *complete_sipnotify(const char *line, const char *word, int pos, int state)
{ {
char *c = NULL; char *c = NULL;
@@ -9432,7 +9582,7 @@ static char *complete_sipnotify(const char *line, const char *word, int pos, int
return NULL; return NULL;
} }
/*! \brief complete_sip_prune_realtime_peer: Support routine for 'sip prune realtime peer' CLI */ /*! \brief Support routine for 'sip prune realtime peer' CLI */
static char *complete_sip_prune_realtime_peer(const char *line, const char *word, int pos, int state) static char *complete_sip_prune_realtime_peer(const char *line, const char *word, int pos, int state)
{ {
if (pos == 4) if (pos == 4)
@@ -9440,7 +9590,7 @@ static char *complete_sip_prune_realtime_peer(const char *line, const char *word
return NULL; return NULL;
} }
/*! \brief complete_sip_prune_realtime_user: Support routine for 'sip prune realtime user' CLI */ /*! \brief Support routine for 'sip prune realtime user' CLI */
static char *complete_sip_prune_realtime_user(const char *line, const char *word, int pos, int state) static char *complete_sip_prune_realtime_user(const char *line, const char *word, int pos, int state)
{ {
if (pos == 4) if (pos == 4)
@@ -9449,7 +9599,7 @@ static char *complete_sip_prune_realtime_user(const char *line, const char *word
return NULL; return NULL;
} }
/*! \brief sip_show_channel: Show details of one call */ /*! \brief Show details of one active dialog */
static int sip_show_channel(int fd, int argc, char *argv[]) static int sip_show_channel(int fd, int argc, char *argv[])
{ {
struct sip_pvt *cur; struct sip_pvt *cur;
@@ -9518,7 +9668,7 @@ static int sip_show_channel(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief sip_show_history: Show history details of one call */ /*! \brief Show history details of one dialog */
static int sip_show_history(int fd, int argc, char *argv[]) static int sip_show_history(int fd, int argc, char *argv[])
{ {
struct sip_pvt *cur; struct sip_pvt *cur;
@@ -9555,9 +9705,8 @@ static int sip_show_history(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief dump_history: Dump SIP history to debug log file at end of /*! \brief Dump SIP history to debug log file at end of lifespan for SIP dialog */
lifespan for SIP dialog */ static void sip_dump_history(struct sip_pvt *dialog)
void sip_dump_history(struct sip_pvt *dialog)
{ {
int x = 0; int x = 0;
struct sip_history *hist; struct sip_history *hist;
@@ -9579,7 +9728,7 @@ void sip_dump_history(struct sip_pvt *dialog)
} }
/*! \brief handle_request_info: Receive SIP INFO Message /*! \brief Receive SIP INFO Message
\note Doesn't read the duration of the DTMF signal */ \note Doesn't read the duration of the DTMF signal */
static void handle_request_info(struct sip_pvt *p, struct sip_request *req) static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
{ {
@@ -9670,7 +9819,7 @@ static void handle_request_info(struct sip_pvt *p, struct sip_request *req)
return; return;
} }
/*! \brief sip_do_debug: Enable SIP Debugging in CLI */ /*! \brief Enable SIP Debugging in CLI */
static int sip_do_debug_ip(int fd, int argc, char *argv[]) static int sip_do_debug_ip(int fd, int argc, char *argv[])
{ {
struct hostent *hp; struct hostent *hp;
@@ -9725,7 +9874,7 @@ static int sip_do_debug_peer(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief sip_do_debug: Turn on SIP debugging (CLI command) */ /*! \brief Turn on SIP debugging (CLI command) */
static int sip_do_debug(int fd, int argc, char *argv[]) static int sip_do_debug(int fd, int argc, char *argv[])
{ {
int oldsipdebug = sipdebug_console; int oldsipdebug = sipdebug_console;
@@ -9745,7 +9894,7 @@ static int sip_do_debug(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief sip_notify: Send SIP notify to peer */ /*! \brief Cli command to send SIP notify to peer */
static int sip_notify(int fd, int argc, char *argv[]) static int sip_notify(int fd, int argc, char *argv[])
{ {
struct ast_variable *varlist; struct ast_variable *varlist;
@@ -9800,7 +9949,18 @@ static int sip_notify(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief sip_do_history: Enable SIP History logging (CLI) */
/*! \brief Disable SIP Debugging in CLI */
static int sip_no_debug(int fd, int argc, char *argv[])
{
if (argc != 3)
return RESULT_SHOWUSAGE;
ast_clear_flag(&global_flags[1], SIP_PAGE2_DEBUG_CONSOLE);
ast_cli(fd, "SIP Debugging Disabled\n");
return RESULT_SUCCESS;
}
/*! \brief Enable SIP History logging (CLI) */
static int sip_do_history(int fd, int argc, char *argv[]) static int sip_do_history(int fd, int argc, char *argv[])
{ {
if (argc != 2) { if (argc != 2) {
@@ -9811,7 +9971,7 @@ static int sip_do_history(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief sip_no_history: Disable SIP History logging (CLI) */ /*! \brief Disable SIP History logging (CLI) */
static int sip_no_history(int fd, int argc, char *argv[]) static int sip_no_history(int fd, int argc, char *argv[])
{ {
if (argc != 3) { if (argc != 3) {
@@ -9822,20 +9982,9 @@ static int sip_no_history(int fd, int argc, char *argv[])
return RESULT_SUCCESS; return RESULT_SUCCESS;
} }
/*! \brief Disable SIP Debugging in CLI */
static int sip_no_debug(int fd, int argc, char *argv[])
{
if (argc != 3)
return RESULT_SHOWUSAGE;
ast_clear_flag(&global_flags[1], SIP_PAGE2_DEBUG_CONSOLE);
ast_cli(fd, "SIP Debugging Disabled\n");
return RESULT_SUCCESS;
}
/*! \brief Authenticate for outbound registration */ /*! \brief Authenticate for outbound registration */
static int do_register_auth(struct sip_pvt *p, struct sip_request *req, char *header, char *respheader) static int do_register_auth(struct sip_pvt *p, struct sip_request *req, char *header, char *respheader)
{ {
char digest[1024]; char digest[1024];
p->authtries++; p->authtries++;
@@ -9856,7 +10005,7 @@ static int do_register_auth(struct sip_pvt *p, struct sip_request *req, char *he
} }
/*! \brief Add authentication on outbound SIP packet */ /*! \brief Add authentication on outbound SIP packet */
static int do_proxy_auth(struct sip_pvt *p, struct sip_request *req, char *header, char *respheader, int sipmethod, int init) static int do_proxy_auth(struct sip_pvt *p, struct sip_request *req, char *header, char *respheader, int sipmethod, int init)
{ {
char digest[1024]; char digest[1024];
@@ -9881,8 +10030,7 @@ static int do_proxy_auth(struct sip_pvt *p, struct sip_request *req, char *heade
\return Returns -1 if we have no auth \return Returns -1 if we have no auth
\note This is used for register= servers in sip.conf, SIP proxies we register \note This is used for register= servers in sip.conf, SIP proxies we register
with for receiving calls from. */ with for receiving calls from. */
static int reply_digest(struct sip_pvt *p, struct sip_request *req, static int reply_digest(struct sip_pvt *p, struct sip_request *req, char *header, int sipmethod, char *digest, int digest_len)
char *header, int sipmethod, char *digest, int digest_len)
{ {
char tmp[512]; char tmp[512];
char *c; char *c;
@@ -10119,7 +10267,7 @@ static char show_settings_usage[] =
/*! \brief func_header_read: Read SIP header (dialplan function) */ /*! \brief Read SIP header (dialplan function) */
static int func_header_read(struct ast_channel *chan, char *function, char *data, char *buf, size_t len) static int func_header_read(struct ast_channel *chan, char *function, char *data, char *buf, size_t len)
{ {
struct sip_pvt *p; struct sip_pvt *p;
@@ -10282,7 +10430,7 @@ struct ast_custom_function sippeer_function = {
}; };
/*! \brief ${SIPCHANINFO()} Dialplan function - reads sip channel data */ /*! \brief ${SIPCHANINFO()} Dialplan function - reads sip channel data */
static int function_sipchaninfo_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) static int function_sipchaninfo_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{ {
struct sip_pvt *p; struct sip_pvt *p;
char iabuf[INET_ADDRSTRLEN]; char iabuf[INET_ADDRSTRLEN];
@@ -11186,7 +11334,11 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
} }
/*! \brief Park SIP call support function */ /*! \brief Park SIP call support function
Starts in a new thread, then parks the call
XXX Should we add a wait period after streaming audio and before hangup?? Sometimes the
audio can't be heard before hangup
*/
static void *sip_park_thread(void *stuff) static void *sip_park_thread(void *stuff)
{ {
struct ast_channel *transferee, *transferer; /* Chan1: The transferee, Chan2: The transferer */ struct ast_channel *transferee, *transferer; /* Chan1: The transferee, Chan2: The transferer */
@@ -11310,7 +11462,9 @@ static int sip_park(struct ast_channel *chan1, struct ast_channel *chan2, struct
return -1; return -1;
} }
/*! \brief Turn off generator data */ /*! \brief Turn off generator data
XXX Does this function belong in the SIP channel?
*/
static void ast_quiet_chan(struct ast_channel *chan) static void ast_quiet_chan(struct ast_channel *chan)
{ {
if (chan && chan->_state == AST_STATE_UP) { if (chan && chan->_state == AST_STATE_UP) {
@@ -11412,7 +11566,7 @@ static int attempt_transfer(struct sip_dual *transferer, struct sip_dual *target
* \return Returns the pointer to the provided tag buffer, * \return Returns the pointer to the provided tag buffer,
* or NULL if the tag was not found. * or NULL if the tag was not found.
*/ */
static const char *gettag(const struct sip_request *req, const char *header, char *tagbuf, int tagbufsize) static const char *gettag(const struct sip_request *req, const char *header, char *tagbuf, int tagbufsize)
{ {
const char *thetag; const char *thetag;
@@ -12149,7 +12303,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
/*! \brief Find all call legs and bridge transferee with target /*! \brief Find all call legs and bridge transferee with target
* called from handle_request_refer */ * called from handle_request_refer */
int local_attended_transfer(struct sip_pvt *transferer, struct sip_dual *current, struct sip_request *req, int seqno) static int local_attended_transfer(struct sip_pvt *transferer, struct sip_dual *current, struct sip_request *req, int seqno)
{ {
struct sip_dual target; /* Chan 1: Call from tranferer to Asterisk */ struct sip_dual target; /* Chan 1: Call from tranferer to Asterisk */
/* Chan 2: Call from Asterisk to target */ /* Chan 2: Call from Asterisk to target */
@@ -12716,6 +12870,7 @@ static int handle_request_message(struct sip_pvt *p, struct sip_request *req)
transmit_response(p, "202 Accepted", req); transmit_response(p, "202 Accepted", req);
return 1; return 1;
} }
/*! \brief Handle incoming SUBSCRIBE request */ /*! \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) static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req, struct sockaddr_in *sin, int seqno, char *e)
{ {
@@ -13776,7 +13931,7 @@ static struct ast_channel *sip_request_call(const char *type, int format, void *
} }
/*! /*!
\brief Handle flag-type options common to users and peers \brief Handle flag-type options common to configuration of devices - users and peers
\param flags array of two struct ast_flags \param flags array of two struct ast_flags
\param mask array of two struct ast_flags \param mask array of two struct ast_flags
\param v linked list of config variables to process \param v linked list of config variables to process
@@ -14931,7 +15086,7 @@ static int reload_config(enum channelreloadreason reason)
return 0; return 0;
} }
/*! \brief Returns null if we can't reinvite (part of RTP interface) */ /*! \brief Returns null if we can't reinvite audio (part of RTP interface) */
static struct ast_rtp *sip_get_rtp_peer(struct ast_channel *chan) static struct ast_rtp *sip_get_rtp_peer(struct ast_channel *chan)
{ {
struct sip_pvt *p; struct sip_pvt *p;