FreeCalypso > hg > themwi-system-sw
changeset 66:5beb51de1bae
sip-in: got as far as propagating GSM CC CONNECT to INVITE 200
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 18 Sep 2022 16:17:31 -0800 |
| parents | 7c0309df59f8 |
| children | 15c9e1f8f756 |
| files | sip-in/disconnect.c sip-in/invite.c sip-in/mncc_handle.c |
| diffstat | 3 files changed, 33 insertions(+), 2 deletions(-) [+] |
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--- a/sip-in/disconnect.c Sun Sep 18 15:44:22 2022 -0800 +++ b/sip-in/disconnect.c Sun Sep 18 16:17:31 2022 -0800 @@ -12,7 +12,6 @@ #include <strings.h> #include <syslog.h> #include "../include/mncc.h" -#include "../include/gsm48_const.h" #include "call.h" void
--- a/sip-in/invite.c Sun Sep 18 15:44:22 2022 -0800 +++ b/sip-in/invite.c Sun Sep 18 16:17:31 2022 -0800 @@ -12,6 +12,7 @@ #include <string.h> #include <strings.h> #include <syslog.h> +#include "../include/gsm48_const.h" #include "../libsip/parse.h" #include "../libsip/uas_basic.h" #include "../libsip/grok_from.h" @@ -365,6 +366,29 @@ } void +signal_invite_200(call) + struct call *call; +{ + struct sip_msg_out resp; + int rc; + + rc = fill_invite_200_resp(&resp, call); + if (rc < 0) { + syslog(LOG_ERR, "INVITE 200 response length exceeded"); + call->sip_state = SIP_STATE_MSG_SIZE_ERR; + call->overall_state = OVERALL_STATE_TEARDOWN; + disconnect_mncc(call, GSM48_CAUSE_LOC_PRN_S_LU, + GSM48_CC_CAUSE_INTERWORKING); + disconnect_tmgw(call); + /* TODO: transition from TEARDOWN to DEAD_SIP */ + return; + } + sip_tx_packet(&resp, &call->udp_sin); + call->sip_state = SIP_STATE_INVITE_200; + call->sip_tx_count = 1; +} + +void signal_invite_error(call) struct call *call; {
--- a/sip-in/mncc_handle.c Sun Sep 18 15:44:22 2022 -0800 +++ b/sip-in/mncc_handle.c Sun Sep 18 16:17:31 2022 -0800 @@ -38,7 +38,15 @@ struct call *call; struct gsm_mncc *msg; { - /* handling to be implemented */ + if (call->mncc_state != MNCC_STATE_STARTED && + call->mncc_state != MNCC_STATE_ALERTING) { + syslog(LOG_ERR, "MNCC_SETUP_CNF in wrong MNCC state 0x%x", + call->mncc_state); + return; + } + call->mncc_state = MNCC_STATE_ANSWERED; + call->overall_state = OVERALL_STATE_ANSWERED; + signal_invite_200(call); } static void