FreeCalypso > hg > themwi-system-sw
view mgw/struct.h @ 217:9f6a148ceb25
tcpserv-dump: brown paper bag
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 24 Jul 2023 22:33:01 -0800 |
parents | 0047c4c08d9e |
children |
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/* * This header file defines internal data structures for themwi-mgw. */ struct bind_range_cfg { struct in_addr bind_ip; unsigned port_range_start; unsigned port_range_end; unsigned port_next; unsigned port_tries; }; struct rtp_one_end { int rtp_fd; int rtcp_fd; struct sockaddr_in bound_addr; struct sockaddr_in remote_addr; }; struct endpoint { unsigned ep_type; struct rtp_one_end rtp_gsm; struct rtp_one_end rtp_pstn; unsigned gsm_payload_type; unsigned gsm_payload_msg_type; unsigned gsm_payload_len; unsigned gsm_payload_magic; unsigned pstn_payload_type; unsigned fwd_mode; /* gateway functionality */ void *gsm_encoder_state; void *gsm_decoder_state; void *gsm_decoder_extra_state; /* GSM to PSTN forwarding */ int g2p_state; uint32_t g2p_ssrc; uint32_t g2p_last_ts; uint16_t g2p_last_seq; uint16_t g2p_out_seq; int g2p_drop_flag; int g2p_err_flags; /* DTMF generation toward PSTN */ int16_t *dtmf_sample_ptr; unsigned dtmf_frames_sent; /* PSTN to GSM forwarding */ int p2g_state; uint32_t p2g_ssrc; uint32_t p2g_last_ts; uint16_t p2g_last_seq; uint16_t p2g_out_seq; int p2g_drop_flag; int p2g_err_flags; /* linked list management */ unsigned ep_id; struct endpoint *next; }; struct ctrl_conn { struct endpoint *endp_list; unsigned next_ep_id; };