diff options
author | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-03-22 03:25:11 +0100 |
---|---|---|
committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2010-03-24 06:16:04 +0100 |
commit | 22481bf76d129d3c41d20b96b6587ef085be485b (patch) | |
tree | 8c8de852e945dd5422a83bc7e0c37548d2911fe2 /openbsc/include/openbsc/mgcp.h | |
parent | b973955295b720b8ba7c556d0165750ed9bfb381 (diff) | |
parent | 61b4232c6363ff9d78ef73b9dbf47ec16c94d610 (diff) |
Merge remote branch 'origin/master' into on-waves/bsc-master
* Move to libosmocore
* Move to new debugging architecture
* Register the BTS types
* Has only been compile tested
Conflicts:
openbsc/include/openbsc/Makefile.am
openbsc/include/openbsc/gsm_data.h
openbsc/include/openbsc/ipaccess.h
openbsc/include/openbsc/mgcp.h
openbsc/include/openbsc/msgb.h
openbsc/include/openbsc/tlv.h
openbsc/src/Makefile.am
openbsc/src/abis_rsl.c
openbsc/src/bsc_init.c
openbsc/src/bsc_mgcp.c
openbsc/src/chan_alloc.c
openbsc/src/debug.c
openbsc/src/gsm_subscriber_base.c
openbsc/src/msgb.c
openbsc/src/rest_octets.c
openbsc/src/sccp/sccp.c
openbsc/src/vty/command.c
openbsc/src/vty_interface.c
openbsc/tests/Makefile.am
Diffstat (limited to 'openbsc/include/openbsc/mgcp.h')
-rw-r--r-- | openbsc/include/openbsc/mgcp.h | 81 |
1 files changed, 78 insertions, 3 deletions
diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h index 3cba203de..2a94bb4e4 100644 --- a/openbsc/include/openbsc/mgcp.h +++ b/openbsc/include/openbsc/mgcp.h @@ -1,8 +1,8 @@ /* A Media Gateway Control Protocol Media Gateway: RFC 3435 */ /* - * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org> - * (C) 2009 by on-waves.com + * (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org> + * (C) 2009-2010 by On-Waves * All Rights Reserved * * This program is free software; you can redistribute it and/or modify @@ -21,6 +21,14 @@ * */ +#ifndef OPENBSC_MGCP_H +#define OPENBSC_MGCP_H + +#include <osmocore/msgb.h> + +#include <arpa/inet.h> + +#define RTP_PORT_DEFAULT 4000 /** * Calculate the RTP audio port for the given multiplex * and the direction. This allows a semi static endpoint @@ -40,7 +48,74 @@ * network and BTS. * */ -int rtp_calculate_port(int multiplex, int base) +static inline int rtp_calculate_port(int multiplex, int base) { return base + (multiplex * 2); } + + +/* + * Handling of MGCP Endpoints and the MGCP Config + */ +struct mgcp_endpoint; +struct mgcp_config; + +#define MGCP_ENDP_CRCX 1 +#define MGCP_ENDP_DLCX 2 +#define MGCP_ENDP_MDCX 3 + +/* + * what to do with the msg? + * - continue as usual? + * - reject and send a failure code? + * - defer? do not send anything + */ +#define MGCP_POLICY_CONT 4 +#define MGCP_POLICY_REJECT 5 +#define MGCP_POLICY_DEFER 6 + +typedef int (*mgcp_change)(struct mgcp_config *cfg, int endpoint, int state, int local_rtp); +typedef int (*mgcp_policy)(struct mgcp_config *cfg, int endpoint, int state, const char *transactio_id); + +struct mgcp_config { + int source_port; + char *local_ip; + char *source_addr; + unsigned int number_endpoints; + char *bts_ip; + + struct in_addr bts_in; + char *audio_name; + int audio_payload; + int audio_loop; + int early_bind; + int rtp_base_port; + + char *forward_ip; + int forward_port; + + mgcp_change change_cb; + mgcp_policy policy_cb; + void *data; + + struct mgcp_endpoint *endpoints; + unsigned int last_call_id; +}; + +/* config management */ +struct mgcp_config *mgcp_config_alloc(void); +int mgcp_parse_config(const char *config_file, struct mgcp_config *cfg); +int mgcp_vty_init(void); +int mgcp_endpoints_allocate(struct mgcp_config *cfg); +int mgcp_bind_rtp_port(struct mgcp_endpoint *endp, int rtp_port); +void mgcp_free_endp(struct mgcp_endpoint *endp); + +/* + * format helper functions + */ +struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg); +struct msgb *mgcp_create_rsip(void); +struct msgb *mgcp_create_response_with_data(int code, const char *msg, const char *trans, const char *data); + + +#endif |