FreeCalypso > hg > themwi-system-sw
view sip-out/call.h @ 178:b259e2722485
README: update for current status
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 09 Mar 2023 13:08:31 -0800 |
parents | bfa9f0c0f0ac |
children |
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/* * In this header file we define two key structures for call state * in themwi-sip-out: struct call exists for each call just like in * themwi-sip-in, and struct mncc_conn exists for every connection * to our outcall socket. */ struct mncc_conn { int fd; struct mncc_conn *next; }; #define MAX_SIP_CALL_ID 30 #define MAX_SIP_FROM_HEADER (MAX_SIP_USER_PART + 5 + 17 + 5 + 8) #define MAX_SIP_TO_URI (MAX_SIP_USER_PART + MAX_SIP_DEST_DOMAIN + 5) #define MAX_SIP_TO_TAG 63 struct call { /* global call list */ struct call *next; char sip_call_id[MAX_SIP_CALL_ID+1]; int sip_call_exists; /* MNCC call origin */ struct mncc_conn *mncc; uint32_t mncc_callref; /* call routing info */ char from_user[MAX_SIP_USER_PART+1]; char from_header[MAX_SIP_FROM_HEADER+1]; char to_uri[MAX_SIP_TO_URI+1]; char to_tag[MAX_SIP_TO_TAG+1]; struct sockaddr_in udp_sin; /* PSTN side RTP info */ struct sockaddr_in pstn_rtp_local; struct sockaddr_in pstn_rtp_remote; int use_pcma; /* GSM side RTP info */ struct sockaddr_storage gsm_rtp_osmo; struct sockaddr_storage gsm_rtp_tmgw; uint32_t gsm_payload_type; uint32_t gsm_payload_msg_type; /* state machines */ uint32_t overall_state; uint32_t mncc_state; uint32_t sip_state; uint32_t mgw_state; uint32_t mgw_ep_id; uint32_t mgw_xact; uint32_t mgw_xact_id; unsigned sip_tx_count; time_t sip_clear_time; int dtmf_digit; int dtmf_pending_stop; }; #define OVERALL_STATE_GSM_RTP 1 #define OVERALL_STATE_CRCX 2 #define OVERALL_STATE_SIP_OUT 3 #define OVERALL_STATE_RINGING 4 #define OVERALL_STATE_CONNECTED 5 #define OVERALL_STATE_TEARDOWN 6 #define OVERALL_STATE_SIP_FINISH 7 #define OVERALL_STATE_GC 8 #define MNCC_STATE_MO_PROC 1 #define MNCC_STATE_GOT_RTP 2 #define MNCC_STATE_ALERTING 3 #define MNCC_STATE_CONNECTED 4 #define MNCC_STATE_DISCONNECT 5 #define MNCC_STATE_RELEASE 6 #define SIP_STATE_INV_SENT 1 #define SIP_STATE_100_RCVD 2 #define SIP_STATE_CONNECTED 3 #define SIP_STATE_CANCEL_SENT 4 #define SIP_STATE_BYE_SENT 5 #define SIP_STATE_ACCEPT_100 6 #define SIP_STATE_ACCEPT_200 7 #define SIP_STATE_ENDED 8 #define SIP_STATE_MSG_SIZE_ERR 9 #define MGW_STATE_NO_EXIST 0 #define MGW_STATE_ALLOCATED 1 #define MGW_STATE_IBT_CONN 2 #define MGW_STATE_COMPLETE 3 #define MGW_STATE_HELD 4 #define MGW_STATE_MDCX_IBT 5 #define MGW_STATE_MDCX_CONN 6 #define MGW_STATE_MDCX_HOLD 7 #define MGW_STATE_MDCX_RETR 8 #define MGW_STATE_DTMF_OP 9 #define MGW_STATE_DELETING 10