freeswitch_types/
channel.rs

1//! Channel-related data types extracted from ESL event headers.
2
3use std::fmt;
4
5wire_enum! {
6    /// Channel state from `switch_channel_state_t` -- carried in the `Channel-State` header
7    /// as a string (`CS_ROUTING`) and in `Channel-State-Number` as an integer.
8    #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
9    #[repr(u8)]
10    pub enum ChannelState {
11        CsNew = 0 => "CS_NEW",
12        CsInit = 1 => "CS_INIT",
13        CsRouting = 2 => "CS_ROUTING",
14        CsSoftExecute = 3 => "CS_SOFT_EXECUTE",
15        CsExecute = 4 => "CS_EXECUTE",
16        CsExchangeMedia = 5 => "CS_EXCHANGE_MEDIA",
17        CsPark = 6 => "CS_PARK",
18        CsConsumeMedia = 7 => "CS_CONSUME_MEDIA",
19        CsHibernate = 8 => "CS_HIBERNATE",
20        CsReset = 9 => "CS_RESET",
21        CsHangup = 10 => "CS_HANGUP",
22        CsReporting = 11 => "CS_REPORTING",
23        CsDestroy = 12 => "CS_DESTROY",
24        CsNone = 13 => "CS_NONE",
25    }
26    error ParseChannelStateError("channel state");
27    tests: channel_state_wire_tests;
28}
29
30impl ChannelState {
31    /// Parse from the `Channel-State-Number` integer header value.
32    pub fn from_number(n: u8) -> Option<Self> {
33        match n {
34            0 => Some(Self::CsNew),
35            1 => Some(Self::CsInit),
36            2 => Some(Self::CsRouting),
37            3 => Some(Self::CsSoftExecute),
38            4 => Some(Self::CsExecute),
39            5 => Some(Self::CsExchangeMedia),
40            6 => Some(Self::CsPark),
41            7 => Some(Self::CsConsumeMedia),
42            8 => Some(Self::CsHibernate),
43            9 => Some(Self::CsReset),
44            10 => Some(Self::CsHangup),
45            11 => Some(Self::CsReporting),
46            12 => Some(Self::CsDestroy),
47            13 => Some(Self::CsNone),
48            _ => None,
49        }
50    }
51
52    /// Integer discriminant matching `switch_channel_state_t`.
53    pub fn as_number(&self) -> u8 {
54        *self as u8
55    }
56}
57
58wire_enum! {
59    /// Call state from `switch_channel_callstate_t` -- carried in the `Channel-Call-State` header.
60    #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
61    pub enum CallState {
62        Down => "DOWN",
63        Dialing => "DIALING",
64        Ringing => "RINGING",
65        Early => "EARLY",
66        Active => "ACTIVE",
67        Held => "HELD",
68        RingWait => "RING_WAIT",
69        Hangup => "HANGUP",
70        Unheld => "UNHELD",
71    }
72    error ParseCallStateError("call state");
73    tests: call_state_wire_tests;
74}
75
76wire_enum! {
77    /// Answer state from the `Answer-State` header. Wire format is lowercase.
78    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
79    pub enum AnswerState {
80        Hangup => "hangup",
81        Answered => "answered",
82        Early => "early",
83        Ringing => "ringing",
84    }
85    error ParseAnswerStateError("answer state");
86    tests: answer_state_wire_tests;
87}
88
89wire_enum! {
90    /// Call direction from the `Call-Direction` header. Wire format is lowercase.
91    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
92    pub enum CallDirection {
93        Inbound => "inbound",
94        Outbound => "outbound",
95    }
96    error ParseCallDirectionError("call direction");
97    tests: call_direction_wire_tests;
98}
99
100wire_enum! {
101    /// Hangup cause from `switch_cause_t` (Q.850 + FreeSWITCH extensions).
102    ///
103    /// Carried in the `Hangup-Cause` header. Wire format is `SCREAMING_SNAKE_CASE`
104    /// (e.g. `NORMAL_CLEARING`). The numeric value matches the Q.850 cause code
105    /// for standard causes, or a FreeSWITCH-internal range for extensions.
106    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
107    #[repr(u16)]
108    pub enum HangupCause {
109        None = 0 => "NONE",
110        UnallocatedNumber = 1 => "UNALLOCATED_NUMBER",
111        NoRouteTransitNet = 2 => "NO_ROUTE_TRANSIT_NET",
112        NoRouteDestination = 3 => "NO_ROUTE_DESTINATION",
113        ChannelUnacceptable = 6 => "CHANNEL_UNACCEPTABLE",
114        CallAwardedDelivered = 7 => "CALL_AWARDED_DELIVERED",
115        NormalClearing = 16 => "NORMAL_CLEARING",
116        UserBusy = 17 => "USER_BUSY",
117        NoUserResponse = 18 => "NO_USER_RESPONSE",
118        NoAnswer = 19 => "NO_ANSWER",
119        SubscriberAbsent = 20 => "SUBSCRIBER_ABSENT",
120        CallRejected = 21 => "CALL_REJECTED",
121        NumberChanged = 22 => "NUMBER_CHANGED",
122        RedirectionToNewDestination = 23 => "REDIRECTION_TO_NEW_DESTINATION",
123        ExchangeRoutingError = 25 => "EXCHANGE_ROUTING_ERROR",
124        DestinationOutOfOrder = 27 => "DESTINATION_OUT_OF_ORDER",
125        InvalidNumberFormat = 28 => "INVALID_NUMBER_FORMAT",
126        FacilityRejected = 29 => "FACILITY_REJECTED",
127        ResponseToStatusEnquiry = 30 => "RESPONSE_TO_STATUS_ENQUIRY",
128        NormalUnspecified = 31 => "NORMAL_UNSPECIFIED",
129        NormalCircuitCongestion = 34 => "NORMAL_CIRCUIT_CONGESTION",
130        NetworkOutOfOrder = 38 => "NETWORK_OUT_OF_ORDER",
131        NormalTemporaryFailure = 41 => "NORMAL_TEMPORARY_FAILURE",
132        SwitchCongestion = 42 => "SWITCH_CONGESTION",
133        AccessInfoDiscarded = 43 => "ACCESS_INFO_DISCARDED",
134        RequestedChanUnavail = 44 => "REQUESTED_CHAN_UNAVAIL",
135        PreEmpted = 45 => "PRE_EMPTED",
136        FacilityNotSubscribed = 50 => "FACILITY_NOT_SUBSCRIBED",
137        OutgoingCallBarred = 52 => "OUTGOING_CALL_BARRED",
138        IncomingCallBarred = 54 => "INCOMING_CALL_BARRED",
139        BearercapabilityNotauth = 57 => "BEARERCAPABILITY_NOTAUTH",
140        BearercapabilityNotavail = 58 => "BEARERCAPABILITY_NOTAVAIL",
141        ServiceUnavailable = 63 => "SERVICE_UNAVAILABLE",
142        BearercapabilityNotimpl = 65 => "BEARERCAPABILITY_NOTIMPL",
143        ChanNotImplemented = 66 => "CHAN_NOT_IMPLEMENTED",
144        FacilityNotImplemented = 69 => "FACILITY_NOT_IMPLEMENTED",
145        ServiceNotImplemented = 79 => "SERVICE_NOT_IMPLEMENTED",
146        InvalidCallReference = 81 => "INVALID_CALL_REFERENCE",
147        IncompatibleDestination = 88 => "INCOMPATIBLE_DESTINATION",
148        InvalidMsgUnspecified = 95 => "INVALID_MSG_UNSPECIFIED",
149        MandatoryIeMissing = 96 => "MANDATORY_IE_MISSING",
150        MessageTypeNonexist = 97 => "MESSAGE_TYPE_NONEXIST",
151        WrongMessage = 98 => "WRONG_MESSAGE",
152        IeNonexist = 99 => "IE_NONEXIST",
153        InvalidIeContents = 100 => "INVALID_IE_CONTENTS",
154        WrongCallState = 101 => "WRONG_CALL_STATE",
155        RecoveryOnTimerExpire = 102 => "RECOVERY_ON_TIMER_EXPIRE",
156        MandatoryIeLengthError = 103 => "MANDATORY_IE_LENGTH_ERROR",
157        ProtocolError = 111 => "PROTOCOL_ERROR",
158        Interworking = 127 => "INTERWORKING",
159        Success = 142 => "SUCCESS",
160        OriginatorCancel = 487 => "ORIGINATOR_CANCEL",
161        Crash = 700 => "CRASH",
162        SystemShutdown = 701 => "SYSTEM_SHUTDOWN",
163        LoseRace = 702 => "LOSE_RACE",
164        ManagerRequest = 703 => "MANAGER_REQUEST",
165        BlindTransfer = 800 => "BLIND_TRANSFER",
166        AttendedTransfer = 801 => "ATTENDED_TRANSFER",
167        AllottedTimeout = 802 => "ALLOTTED_TIMEOUT",
168        UserChallenge = 803 => "USER_CHALLENGE",
169        MediaTimeout = 804 => "MEDIA_TIMEOUT",
170        PickedOff = 805 => "PICKED_OFF",
171        UserNotRegistered = 806 => "USER_NOT_REGISTERED",
172        ProgressTimeout = 807 => "PROGRESS_TIMEOUT",
173        InvalidGateway = 808 => "INVALID_GATEWAY",
174        GatewayDown = 809 => "GATEWAY_DOWN",
175        InvalidUrl = 810 => "INVALID_URL",
176        InvalidProfile = 811 => "INVALID_PROFILE",
177        NoPickup = 812 => "NO_PICKUP",
178        SrtpReadError = 813 => "SRTP_READ_ERROR",
179        Bowout = 814 => "BOWOUT",
180        BusyEverywhere = 815 => "BUSY_EVERYWHERE",
181        Decline = 816 => "DECLINE",
182        DoesNotExistAnywhere = 817 => "DOES_NOT_EXIST_ANYWHERE",
183        NotAcceptable = 818 => "NOT_ACCEPTABLE",
184        Unwanted = 819 => "UNWANTED",
185        NoIdentity = 820 => "NO_IDENTITY",
186        BadIdentityInfo = 821 => "BAD_IDENTITY_INFO",
187        UnsupportedCertificate = 822 => "UNSUPPORTED_CERTIFICATE",
188        InvalidIdentity = 823 => "INVALID_IDENTITY",
189        /// Stale Date (STIR/SHAKEN).
190        StaleDate = 824 => "STALE_DATE",
191        /// Reject all calls.
192        RejectAll = 825 => "REJECT_ALL",
193    }
194    error ParseHangupCauseError("hangup cause");
195    numeric: from_number(u16);
196    tests: hangup_cause_wire_tests;
197}
198
199impl HangupCause {
200    /// Map a SIP response code to the corresponding FreeSWITCH hangup cause.
201    ///
202    /// Uses the same mapping as mod_sofia's `sofia_glue_sip_cause_to_freeswitch()`.
203    /// Returns `None` for codes without an explicit mapping.
204    pub fn from_sip_response(code: u16) -> Option<Self> {
205        match code {
206            200 => Some(Self::NormalClearing),
207            401 | 402 | 403 | 407 | 603 | 608 => Some(Self::CallRejected),
208            607 => Some(Self::Unwanted),
209            404 => Some(Self::UnallocatedNumber),
210            485 | 604 => Some(Self::NoRouteDestination),
211            408 | 504 => Some(Self::RecoveryOnTimerExpire),
212            410 => Some(Self::NumberChanged),
213            413 | 414 | 416 | 420 | 421 | 423 | 505 | 513 => Some(Self::Interworking),
214            480 => Some(Self::NoUserResponse),
215            400 | 481 | 500 | 503 => Some(Self::NormalTemporaryFailure),
216            486 | 600 => Some(Self::UserBusy),
217            484 => Some(Self::InvalidNumberFormat),
218            488 | 606 => Some(Self::IncompatibleDestination),
219            502 => Some(Self::NetworkOutOfOrder),
220            405 => Some(Self::ServiceUnavailable),
221            406 | 415 | 501 => Some(Self::ServiceNotImplemented),
222            482 | 483 => Some(Self::ExchangeRoutingError),
223            487 => Some(Self::OriginatorCancel),
224            428 => Some(Self::NoIdentity),
225            429 => Some(Self::BadIdentityInfo),
226            437 => Some(Self::UnsupportedCertificate),
227            438 => Some(Self::InvalidIdentity),
228            _ => None,
229        }
230    }
231}
232
233/// Channel timing data from FreeSWITCH's `switch_channel_timetable_t`.
234///
235/// Timestamps are epoch microseconds (`i64`). A value of `0` means the
236/// corresponding event never occurred (e.g., `hungup == Some(0)` means
237/// the channel has not hung up yet). `None` means the header was absent
238/// or unparseable.
239///
240/// Extracted from ESL event headers using a prefix (typically `"Caller"`
241/// or `"Other-Leg"`). The wire header format is `{prefix}-{suffix}`.
242///
243/// ## Headers extracted
244///
245/// `from_lookup()` extracts headers with suffixes from [`SUFFIXES`](Self::SUFFIXES).
246/// With `TimetablePrefix::Caller`, extracts `Caller-Channel-Created-Time` →
247/// `created`, `Caller-Channel-Hangup-Time` → `hungup`, etc.
248///
249/// Use `TimetablePrefix::OtherLeg` for `Other-Leg-*` headers,
250/// `TimetablePrefix::Channel` for outbound ESL `Channel-*` headers, or pass
251/// a custom string prefix to `from_lookup()`. See [`SUFFIXES`](Self::SUFFIXES)
252/// for the complete list.
253#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
254#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
255#[non_exhaustive]
256pub struct ChannelTimetable {
257    /// When the caller profile was created.
258    pub profile_created: Option<i64>,
259    /// When the channel was created.
260    pub created: Option<i64>,
261    /// When the channel was answered.
262    pub answered: Option<i64>,
263    /// When early media (183) was received.
264    pub progress: Option<i64>,
265    /// When media-bearing early media arrived.
266    pub progress_media: Option<i64>,
267    /// When the channel hung up.
268    pub hungup: Option<i64>,
269    /// When the channel was transferred.
270    pub transferred: Option<i64>,
271    /// When the channel was resurrected.
272    pub resurrected: Option<i64>,
273    /// When the channel was bridged.
274    pub bridged: Option<i64>,
275    /// Timestamp of the last hold event.
276    pub last_hold: Option<i64>,
277    /// Accumulated hold time in microseconds.
278    pub hold_accum: Option<i64>,
279}
280
281/// Header prefix identifying which call leg's timetable to extract.
282///
283/// FreeSWITCH emits timetable headers as `{prefix}-Channel-Created-Time`, etc.
284/// The prefix varies by context -- `Caller` for the primary leg, `Other-Leg`
285/// for the bridged party, `Channel` in outbound ESL mode, etc.
286#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
287#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
288#[non_exhaustive]
289pub enum TimetablePrefix {
290    /// Primary call leg (`Caller-*`).
291    Caller,
292    /// Bridged party (`Other-Leg-*`).
293    OtherLeg,
294    /// Outbound ESL channel profile (`Channel-*`).
295    Channel,
296    /// XML dialplan hunt (`Hunt-*`).
297    Hunt,
298    /// Bridge debug originator (`ORIGINATOR-*`).
299    Originator,
300    /// Bridge debug originatee (`ORIGINATEE-*`).
301    Originatee,
302    /// Post-bridge debug originator (`POST-ORIGINATOR-*`).
303    PostOriginator,
304    /// Post-bridge debug originatee (`POST-ORIGINATEE-*`).
305    PostOriginatee,
306}
307
308impl TimetablePrefix {
309    /// Wire-format prefix string.
310    pub fn as_str(&self) -> &'static str {
311        match self {
312            Self::Caller => "Caller",
313            Self::OtherLeg => "Other-Leg",
314            Self::Channel => "Channel",
315            Self::Hunt => "Hunt",
316            Self::Originator => "ORIGINATOR",
317            Self::Originatee => "ORIGINATEE",
318            Self::PostOriginator => "POST-ORIGINATOR",
319            Self::PostOriginatee => "POST-ORIGINATEE",
320        }
321    }
322}
323
324impl fmt::Display for TimetablePrefix {
325    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
326        f.write_str(self.as_str())
327    }
328}
329
330impl AsRef<str> for TimetablePrefix {
331    fn as_ref(&self) -> &str {
332        self.as_str()
333    }
334}
335
336/// Error returned when a timetable header is present but not a valid `i64`.
337#[derive(Debug, Clone, PartialEq, Eq)]
338#[non_exhaustive]
339pub struct ParseTimetableError {
340    /// Full header name (e.g. `Caller-Channel-Created-Time`).
341    pub header: String,
342    /// The unparseable value found in the header.
343    pub value: String,
344}
345
346impl fmt::Display for ParseTimetableError {
347    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
348        write!(
349            f,
350            "invalid timetable value for {}: {:?}",
351            self.header, self.value
352        )
353    }
354}
355
356impl std::error::Error for ParseTimetableError {}
357
358impl ParseTimetableError {
359    /// Create a new timetable parse error.
360    pub fn new(header: impl Into<String>, value: impl Into<String>) -> Self {
361        Self {
362            header: header.into(),
363            value: value.into(),
364        }
365    }
366}
367
368impl ChannelTimetable {
369    /// Header suffixes extracted by `from_lookup()`.
370    ///
371    /// Combine with a `TimetablePrefix` to build full header names for event
372    /// subscriptions or filters:
373    ///
374    /// ```
375    /// use freeswitch_types::{ChannelTimetable, TimetablePrefix};
376    ///
377    /// let prefix = TimetablePrefix::Caller.as_str();
378    /// let headers: Vec<String> = ChannelTimetable::SUFFIXES
379    ///     .iter()
380    ///     .map(|suffix| format!("{prefix}-{suffix}"))
381    ///     .collect();
382    /// assert!(headers.contains(&"Caller-Channel-Created-Time".to_string()));
383    /// ```
384    pub const SUFFIXES: &'static [&'static str] = &[
385        "Profile-Created-Time",
386        "Channel-Created-Time",
387        "Channel-Answered-Time",
388        "Channel-Progress-Time",
389        "Channel-Progress-Media-Time",
390        "Channel-Hangup-Time",
391        "Channel-Transfer-Time",
392        "Channel-Resurrect-Time",
393        "Channel-Bridged-Time",
394        "Channel-Last-Hold",
395        "Channel-Hold-Accum",
396    ];
397
398    /// Extract a timetable by looking up prefixed header names via a closure.
399    ///
400    /// The closure receives full header names (e.g. `"Caller-Channel-Created-Time"`)
401    /// and should return the raw value if present. Works with any key-value store:
402    /// `HashMap<String, String>`, `EslEvent`, `BTreeMap`, etc.
403    ///
404    /// Returns `Ok(None)` if no timestamp headers with this prefix are present.
405    /// Returns `Err` if a header is present but contains an invalid (non-`i64`) value.
406    ///
407    /// ```
408    /// use std::collections::HashMap;
409    /// use freeswitch_types::{ChannelTimetable, TimetablePrefix};
410    ///
411    /// let mut headers: HashMap<String, String> = HashMap::new();
412    /// headers.insert("Caller-Channel-Created-Time".into(), "1700000001000000".into());
413    ///
414    /// // With enum:
415    /// let tt = ChannelTimetable::from_lookup(TimetablePrefix::Caller, |k| headers.get(k).map(|v: &String| v.as_str()));
416    /// assert!(tt.unwrap().unwrap().created.is_some());
417    ///
418    /// // With raw string (e.g. for dynamic "Call-1" prefix):
419    /// let tt = ChannelTimetable::from_lookup("Caller", |k| headers.get(k).map(|v: &String| v.as_str()));
420    /// assert!(tt.unwrap().unwrap().created.is_some());
421    /// ```
422    pub fn from_lookup<'a>(
423        prefix: impl AsRef<str>,
424        lookup: impl Fn(&str) -> Option<&'a str>,
425    ) -> Result<Option<Self>, ParseTimetableError> {
426        let prefix = prefix.as_ref();
427        let mut tt = Self::default();
428        let mut found = false;
429
430        macro_rules! field {
431            ($field:ident, $suffix:literal) => {
432                let header = format!("{}-{}", prefix, $suffix);
433                if let Some(raw) = lookup(&header) {
434                    let v: i64 = raw
435                        .parse()
436                        .map_err(|_| ParseTimetableError {
437                            header: header.clone(),
438                            value: raw.to_string(),
439                        })?;
440                    tt.$field = Some(v);
441                    found = true;
442                }
443            };
444        }
445
446        field!(profile_created, "Profile-Created-Time");
447        field!(created, "Channel-Created-Time");
448        field!(answered, "Channel-Answered-Time");
449        field!(progress, "Channel-Progress-Time");
450        field!(progress_media, "Channel-Progress-Media-Time");
451        field!(hungup, "Channel-Hangup-Time");
452        field!(transferred, "Channel-Transfer-Time");
453        field!(resurrected, "Channel-Resurrect-Time");
454        field!(bridged, "Channel-Bridged-Time");
455        field!(last_hold, "Channel-Last-Hold");
456        field!(hold_accum, "Channel-Hold-Accum");
457
458        if found {
459            Ok(Some(tt))
460        } else {
461            Ok(None)
462        }
463    }
464}
465
466#[cfg(test)]
467mod tests {
468    use super::*;
469    use crate::event::EslEvent;
470    use crate::lookup::HeaderLookup;
471
472    // --- ChannelState tests (display / from_str / wrong-case / unknown
473    //     are generated by the `tests: channel_state_wire_tests` clause
474    //     on the wire_enum! invocation above). ---
475
476    #[test]
477    fn test_channel_state_from_number() {
478        assert_eq!(ChannelState::from_number(0), Some(ChannelState::CsNew));
479        assert_eq!(ChannelState::from_number(4), Some(ChannelState::CsExecute));
480        assert_eq!(ChannelState::from_number(10), Some(ChannelState::CsHangup));
481        assert_eq!(ChannelState::from_number(13), Some(ChannelState::CsNone));
482        assert_eq!(ChannelState::from_number(14), None);
483        assert_eq!(ChannelState::from_number(255), None);
484    }
485
486    #[test]
487    fn test_channel_state_as_number() {
488        assert_eq!(ChannelState::CsNew.as_number(), 0);
489        assert_eq!(ChannelState::CsExecute.as_number(), 4);
490        assert_eq!(ChannelState::CsHangup.as_number(), 10);
491        assert_eq!(ChannelState::CsNone.as_number(), 13);
492    }
493
494    #[test]
495    fn channel_state_ordering_follows_lifecycle() {
496        assert!(ChannelState::CsNew < ChannelState::CsInit);
497        assert!(ChannelState::CsInit < ChannelState::CsRouting);
498        assert!(ChannelState::CsRouting < ChannelState::CsExecute);
499        assert!(ChannelState::CsExecute < ChannelState::CsHangup);
500        assert!(ChannelState::CsHangup < ChannelState::CsReporting);
501        assert!(ChannelState::CsReporting < ChannelState::CsDestroy);
502    }
503
504    // Negated >= reads as "not yet in teardown", which is the real consumer intent.
505    #[allow(clippy::nonminimal_bool)]
506    #[test]
507    fn channel_state_teardown_check() {
508        assert!(ChannelState::CsHangup >= ChannelState::CsHangup);
509        assert!(ChannelState::CsReporting >= ChannelState::CsHangup);
510        assert!(ChannelState::CsDestroy >= ChannelState::CsHangup);
511        assert!(!(ChannelState::CsExecute >= ChannelState::CsHangup));
512        assert!(!(ChannelState::CsPark >= ChannelState::CsHangup));
513    }
514
515    // --- CallState tests (display / from_str / wrong-case / unknown are
516    //     generated by the `tests: call_state_wire_tests` clause on the
517    //     wire_enum! invocation above; only the ordering check stays
518    //     manual because it depends on enum-lexical order, not wire
519    //     format). ---
520
521    #[test]
522    fn call_state_ordering_matches_c_enum() {
523        assert!(CallState::Down < CallState::Dialing);
524        assert!(CallState::Dialing < CallState::Ringing);
525        assert!(CallState::Early < CallState::Active);
526        assert!(CallState::Active < CallState::Hangup);
527    }
528
529    // --- AnswerState / CallDirection wire tests are generated by
530    //     `tests: answer_state_wire_tests` / `tests: call_direction_wire_tests`
531    //     clauses on their wire_enum! invocations above. ---
532
533    // --- HangupCause tests ---
534
535    #[test]
536    fn hangup_cause_display() {
537        assert_eq!(HangupCause::NormalClearing.to_string(), "NORMAL_CLEARING");
538        assert_eq!(HangupCause::UserBusy.to_string(), "USER_BUSY");
539        assert_eq!(
540            HangupCause::OriginatorCancel.to_string(),
541            "ORIGINATOR_CANCEL"
542        );
543        assert_eq!(HangupCause::None.to_string(), "NONE");
544    }
545
546    #[test]
547    fn hangup_cause_from_str() {
548        assert_eq!(
549            "NORMAL_CLEARING"
550                .parse::<HangupCause>()
551                .unwrap(),
552            HangupCause::NormalClearing
553        );
554        assert_eq!(
555            "USER_BUSY"
556                .parse::<HangupCause>()
557                .unwrap(),
558            HangupCause::UserBusy
559        );
560    }
561
562    #[test]
563    fn hangup_cause_from_str_rejects_wrong_case() {
564        assert!("normal_clearing"
565            .parse::<HangupCause>()
566            .is_err());
567        assert!("User_Busy"
568            .parse::<HangupCause>()
569            .is_err());
570    }
571
572    #[test]
573    fn hangup_cause_from_str_unknown() {
574        assert!("BOGUS_CAUSE"
575            .parse::<HangupCause>()
576            .is_err());
577    }
578
579    #[test]
580    fn hangup_cause_display_round_trip() {
581        let causes = [
582            HangupCause::None,
583            HangupCause::NormalClearing,
584            HangupCause::UserBusy,
585            HangupCause::NoAnswer,
586            HangupCause::OriginatorCancel,
587            HangupCause::BlindTransfer,
588            HangupCause::InvalidIdentity,
589        ];
590        for cause in causes {
591            let s = cause.to_string();
592            let parsed: HangupCause = s
593                .parse()
594                .unwrap();
595            assert_eq!(parsed, cause);
596        }
597    }
598
599    #[test]
600    fn hangup_cause_as_number_q850() {
601        assert_eq!(HangupCause::None.as_number(), 0);
602        assert_eq!(HangupCause::UnallocatedNumber.as_number(), 1);
603        assert_eq!(HangupCause::NormalClearing.as_number(), 16);
604        assert_eq!(HangupCause::UserBusy.as_number(), 17);
605        assert_eq!(HangupCause::NoAnswer.as_number(), 19);
606        assert_eq!(HangupCause::CallRejected.as_number(), 21);
607        assert_eq!(HangupCause::NormalUnspecified.as_number(), 31);
608        assert_eq!(HangupCause::Interworking.as_number(), 127);
609    }
610
611    #[test]
612    fn hangup_cause_as_number_freeswitch_extensions() {
613        assert_eq!(HangupCause::Success.as_number(), 142);
614        assert_eq!(HangupCause::OriginatorCancel.as_number(), 487);
615        assert_eq!(HangupCause::Crash.as_number(), 700);
616        assert_eq!(HangupCause::BlindTransfer.as_number(), 800);
617        assert_eq!(HangupCause::InvalidIdentity.as_number(), 823);
618    }
619
620    #[test]
621    fn hangup_cause_from_number_round_trip() {
622        let codes: &[u16] = &[0, 1, 16, 17, 19, 21, 31, 127, 142, 487, 700, 800, 823];
623        for &code in codes {
624            let cause = HangupCause::from_number(code).unwrap();
625            assert_eq!(cause.as_number(), code);
626        }
627    }
628
629    #[test]
630    fn hangup_cause_from_number_unknown() {
631        assert!(HangupCause::from_number(999).is_none());
632        assert!(HangupCause::from_number(4).is_none());
633    }
634
635    // --- from_sip_response tests (mapping from sofia_glue_sip_cause_to_freeswitch) ---
636
637    #[test]
638    fn from_sip_response_success() {
639        assert_eq!(
640            HangupCause::from_sip_response(200),
641            Some(HangupCause::NormalClearing)
642        );
643    }
644
645    #[test]
646    fn from_sip_response_4xx_auth_rejection() {
647        for code in [401, 402, 403, 407] {
648            assert_eq!(
649                HangupCause::from_sip_response(code),
650                Some(HangupCause::CallRejected),
651                "SIP {code}"
652            );
653        }
654    }
655
656    #[test]
657    fn from_sip_response_4xx_routing() {
658        assert_eq!(
659            HangupCause::from_sip_response(404),
660            Some(HangupCause::UnallocatedNumber)
661        );
662        assert_eq!(
663            HangupCause::from_sip_response(485),
664            Some(HangupCause::NoRouteDestination)
665        );
666        assert_eq!(
667            HangupCause::from_sip_response(484),
668            Some(HangupCause::InvalidNumberFormat)
669        );
670        assert_eq!(
671            HangupCause::from_sip_response(410),
672            Some(HangupCause::NumberChanged)
673        );
674    }
675
676    #[test]
677    fn from_sip_response_4xx_service() {
678        assert_eq!(
679            HangupCause::from_sip_response(405),
680            Some(HangupCause::ServiceUnavailable)
681        );
682        for code in [406, 415, 501] {
683            assert_eq!(
684                HangupCause::from_sip_response(code),
685                Some(HangupCause::ServiceNotImplemented),
686                "SIP {code}"
687            );
688        }
689    }
690
691    #[test]
692    fn from_sip_response_4xx_interworking() {
693        for code in [413, 414, 416, 420, 421, 423, 505, 513] {
694            assert_eq!(
695                HangupCause::from_sip_response(code),
696                Some(HangupCause::Interworking),
697                "SIP {code}"
698            );
699        }
700    }
701
702    #[test]
703    fn from_sip_response_4xx_timeout_and_busy() {
704        assert_eq!(
705            HangupCause::from_sip_response(408),
706            Some(HangupCause::RecoveryOnTimerExpire)
707        );
708        assert_eq!(
709            HangupCause::from_sip_response(504),
710            Some(HangupCause::RecoveryOnTimerExpire)
711        );
712        assert_eq!(
713            HangupCause::from_sip_response(480),
714            Some(HangupCause::NoUserResponse)
715        );
716        assert_eq!(
717            HangupCause::from_sip_response(486),
718            Some(HangupCause::UserBusy)
719        );
720        assert_eq!(
721            HangupCause::from_sip_response(487),
722            Some(HangupCause::OriginatorCancel)
723        );
724    }
725
726    #[test]
727    fn from_sip_response_4xx_temporary_failure() {
728        for code in [400, 481, 500, 503] {
729            assert_eq!(
730                HangupCause::from_sip_response(code),
731                Some(HangupCause::NormalTemporaryFailure),
732                "SIP {code}"
733            );
734        }
735    }
736
737    #[test]
738    fn from_sip_response_4xx_exchange_routing() {
739        for code in [482, 483] {
740            assert_eq!(
741                HangupCause::from_sip_response(code),
742                Some(HangupCause::ExchangeRoutingError),
743                "SIP {code}"
744            );
745        }
746    }
747
748    #[test]
749    fn from_sip_response_4xx_media() {
750        assert_eq!(
751            HangupCause::from_sip_response(488),
752            Some(HangupCause::IncompatibleDestination)
753        );
754        assert_eq!(
755            HangupCause::from_sip_response(606),
756            Some(HangupCause::IncompatibleDestination)
757        );
758    }
759
760    #[test]
761    fn from_sip_response_5xx() {
762        assert_eq!(
763            HangupCause::from_sip_response(502),
764            Some(HangupCause::NetworkOutOfOrder)
765        );
766    }
767
768    #[test]
769    fn from_sip_response_6xx() {
770        assert_eq!(
771            HangupCause::from_sip_response(600),
772            Some(HangupCause::UserBusy)
773        );
774        assert_eq!(
775            HangupCause::from_sip_response(603),
776            Some(HangupCause::CallRejected)
777        );
778        assert_eq!(
779            HangupCause::from_sip_response(604),
780            Some(HangupCause::NoRouteDestination)
781        );
782        assert_eq!(
783            HangupCause::from_sip_response(607),
784            Some(HangupCause::Unwanted)
785        );
786        assert_eq!(
787            HangupCause::from_sip_response(608),
788            Some(HangupCause::CallRejected)
789        );
790    }
791
792    #[test]
793    fn from_sip_response_stir_shaken() {
794        assert_eq!(
795            HangupCause::from_sip_response(428),
796            Some(HangupCause::NoIdentity)
797        );
798        assert_eq!(
799            HangupCause::from_sip_response(429),
800            Some(HangupCause::BadIdentityInfo)
801        );
802        assert_eq!(
803            HangupCause::from_sip_response(437),
804            Some(HangupCause::UnsupportedCertificate)
805        );
806        assert_eq!(
807            HangupCause::from_sip_response(438),
808            Some(HangupCause::InvalidIdentity)
809        );
810    }
811
812    #[test]
813    fn from_sip_response_unmapped_returns_none() {
814        // Provisional/success ranges without explicit mapping
815        for code in [100, 180, 183, 301, 302] {
816            assert_eq!(
817                HangupCause::from_sip_response(code),
818                None,
819                "SIP {code} should be None"
820            );
821        }
822        // Unmapped 4xx/5xx
823        for code in [409, 411, 412, 422, 489, 491, 493, 506, 580] {
824            assert_eq!(
825                HangupCause::from_sip_response(code),
826                None,
827                "SIP {code} should be None"
828            );
829        }
830    }
831
832    // --- ChannelTimetable tests ---
833
834    #[test]
835    fn caller_timetable_all_fields() {
836        let mut event = EslEvent::new();
837        event.set_header("Caller-Profile-Created-Time", "1700000000000000");
838        event.set_header("Caller-Channel-Created-Time", "1700000001000000");
839        event.set_header("Caller-Channel-Answered-Time", "1700000005000000");
840        event.set_header("Caller-Channel-Progress-Time", "1700000002000000");
841        event.set_header("Caller-Channel-Progress-Media-Time", "1700000003000000");
842        event.set_header("Caller-Channel-Hangup-Time", "0");
843        event.set_header("Caller-Channel-Transfer-Time", "0");
844        event.set_header("Caller-Channel-Resurrect-Time", "0");
845        event.set_header("Caller-Channel-Bridged-Time", "1700000006000000");
846        event.set_header("Caller-Channel-Last-Hold", "0");
847        event.set_header("Caller-Channel-Hold-Accum", "0");
848
849        let tt = event
850            .caller_timetable()
851            .unwrap()
852            .expect("should have timetable");
853        assert_eq!(tt.profile_created, Some(1700000000000000));
854        assert_eq!(tt.created, Some(1700000001000000));
855        assert_eq!(tt.answered, Some(1700000005000000));
856        assert_eq!(tt.progress, Some(1700000002000000));
857        assert_eq!(tt.progress_media, Some(1700000003000000));
858        assert_eq!(tt.hungup, Some(0));
859        assert_eq!(tt.transferred, Some(0));
860        assert_eq!(tt.resurrected, Some(0));
861        assert_eq!(tt.bridged, Some(1700000006000000));
862        assert_eq!(tt.last_hold, Some(0));
863        assert_eq!(tt.hold_accum, Some(0));
864    }
865
866    #[test]
867    fn other_leg_timetable() {
868        let mut event = EslEvent::new();
869        event.set_header("Other-Leg-Profile-Created-Time", "1700000000000000");
870        event.set_header("Other-Leg-Channel-Created-Time", "1700000001000000");
871        event.set_header("Other-Leg-Channel-Answered-Time", "1700000005000000");
872        event.set_header("Other-Leg-Channel-Progress-Time", "0");
873        event.set_header("Other-Leg-Channel-Progress-Media-Time", "0");
874        event.set_header("Other-Leg-Channel-Hangup-Time", "0");
875        event.set_header("Other-Leg-Channel-Transfer-Time", "0");
876        event.set_header("Other-Leg-Channel-Resurrect-Time", "0");
877        event.set_header("Other-Leg-Channel-Bridged-Time", "1700000006000000");
878        event.set_header("Other-Leg-Channel-Last-Hold", "0");
879        event.set_header("Other-Leg-Channel-Hold-Accum", "0");
880
881        let tt = event
882            .other_leg_timetable()
883            .unwrap()
884            .expect("should have timetable");
885        assert_eq!(tt.created, Some(1700000001000000));
886        assert_eq!(tt.bridged, Some(1700000006000000));
887    }
888
889    #[test]
890    fn timetable_no_headers() {
891        let event = EslEvent::new();
892        assert_eq!(
893            event
894                .caller_timetable()
895                .unwrap(),
896            None
897        );
898        assert_eq!(
899            event
900                .other_leg_timetable()
901                .unwrap(),
902            None
903        );
904    }
905
906    #[test]
907    fn timetable_partial_headers() {
908        let mut event = EslEvent::new();
909        event.set_header("Caller-Channel-Created-Time", "1700000001000000");
910
911        let tt = event
912            .caller_timetable()
913            .unwrap()
914            .expect("at least one field parsed");
915        assert_eq!(tt.created, Some(1700000001000000));
916        assert_eq!(tt.answered, None);
917        assert_eq!(tt.profile_created, None);
918    }
919
920    #[test]
921    fn timetable_invalid_value_is_error() {
922        let mut event = EslEvent::new();
923        event.set_header("Caller-Channel-Created-Time", "not_a_number");
924
925        let err = event
926            .caller_timetable()
927            .unwrap_err();
928        assert_eq!(err.header, "Caller-Channel-Created-Time");
929        assert_eq!(err.value, "not_a_number");
930    }
931
932    #[test]
933    fn timetable_valid_then_invalid_is_error() {
934        let mut event = EslEvent::new();
935        event.set_header("Caller-Profile-Created-Time", "1700000000000000");
936        event.set_header("Caller-Channel-Created-Time", "garbage");
937
938        let err = event
939            .caller_timetable()
940            .unwrap_err();
941        assert_eq!(err.header, "Caller-Channel-Created-Time");
942        assert_eq!(err.value, "garbage");
943    }
944
945    #[test]
946    fn timetable_zero_preserved() {
947        let mut event = EslEvent::new();
948        event.set_header("Caller-Channel-Hangup-Time", "0");
949
950        let tt = event
951            .caller_timetable()
952            .unwrap()
953            .expect("should have timetable");
954        assert_eq!(tt.hungup, Some(0));
955    }
956
957    #[test]
958    fn timetable_custom_prefix() {
959        let mut event = EslEvent::new();
960        event.set_header("Channel-Channel-Created-Time", "1700000001000000");
961
962        let tt = event
963            .timetable("Channel")
964            .unwrap()
965            .expect("custom prefix should work");
966        assert_eq!(tt.created, Some(1700000001000000));
967    }
968}
freeswitch_types/channel.rs

freeswitch_types/
channel.rs
