Module calls

Handle calls.

Internally, calls are bound a user-visible message initializing the call. This means, the “Call ID” is a “Message ID” - similar to Webxdc IDs.

Structs

CallInfo

Information about the status of a call.

IceServer 🔒

ICE server for JSON serialization.

Enums

CallState

State of the call for display in the message bubble.

Constants

CALL_ACCEPTED_TIMESTAMP 🔒

CALL_CANCELED_TIMESTAMP 🔒

Set if incoming call was ended explicitly by the other side before we accepted it.

CALL_ENDED_TIMESTAMP 🔒

RINGING_SECONDS 🔒

How long callee’s or caller’s phone ring.

STUN_PORT 🔒

Functions

call_state

Returns call state given the message ID.

create_fallback_ice_servers 🔒

Creates JSON with ICE servers when no TURN servers are known.

create_ice_servers 🔒

Creates JSON with ICE servers.

create_ice_servers_from_metadata 🔒

Creates JSON with ICE servers from a line received over IMAP METADATA.

ice_servers

Returns JSON with ICE servers.

sdp_has_video

Returns true if SDP offer has a video.