status-go/vendor/github.com/pion/webrtc/v3/icetransportstate.go

111 lines
3.4 KiB
Go

// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package webrtc
import "github.com/pion/ice/v2"
// ICETransportState represents the current state of the ICE transport.
type ICETransportState int
const (
// ICETransportStateNew indicates the ICETransport is waiting
// for remote candidates to be supplied.
ICETransportStateNew = iota + 1
// ICETransportStateChecking indicates the ICETransport has
// received at least one remote candidate, and a local and remote
// ICECandidateComplete dictionary was not added as the last candidate.
ICETransportStateChecking
// ICETransportStateConnected indicates the ICETransport has
// received a response to an outgoing connectivity check, or has
// received incoming DTLS/media after a successful response to an
// incoming connectivity check, but is still checking other candidate
// pairs to see if there is a better connection.
ICETransportStateConnected
// ICETransportStateCompleted indicates the ICETransport tested
// all appropriate candidate pairs and at least one functioning
// candidate pair has been found.
ICETransportStateCompleted
// ICETransportStateFailed indicates the ICETransport the last
// candidate was added and all appropriate candidate pairs have either
// failed connectivity checks or have lost consent.
ICETransportStateFailed
// ICETransportStateDisconnected indicates the ICETransport has received
// at least one local and remote candidate, but the final candidate was
// received yet and all appropriate candidate pairs thus far have been
// tested and failed.
ICETransportStateDisconnected
// ICETransportStateClosed indicates the ICETransport has shut down
// and is no longer responding to STUN requests.
ICETransportStateClosed
)
func (c ICETransportState) String() string {
switch c {
case ICETransportStateNew:
return "new"
case ICETransportStateChecking:
return "checking"
case ICETransportStateConnected:
return "connected"
case ICETransportStateCompleted:
return "completed"
case ICETransportStateFailed:
return "failed"
case ICETransportStateDisconnected:
return "disconnected"
case ICETransportStateClosed:
return "closed"
default:
return unknownStr
}
}
func newICETransportStateFromICE(i ice.ConnectionState) ICETransportState {
switch i {
case ice.ConnectionStateNew:
return ICETransportStateNew
case ice.ConnectionStateChecking:
return ICETransportStateChecking
case ice.ConnectionStateConnected:
return ICETransportStateConnected
case ice.ConnectionStateCompleted:
return ICETransportStateCompleted
case ice.ConnectionStateFailed:
return ICETransportStateFailed
case ice.ConnectionStateDisconnected:
return ICETransportStateDisconnected
case ice.ConnectionStateClosed:
return ICETransportStateClosed
default:
return ICETransportState(Unknown)
}
}
func (c ICETransportState) toICE() ice.ConnectionState {
switch c {
case ICETransportStateNew:
return ice.ConnectionStateNew
case ICETransportStateChecking:
return ice.ConnectionStateChecking
case ICETransportStateConnected:
return ice.ConnectionStateConnected
case ICETransportStateCompleted:
return ice.ConnectionStateCompleted
case ICETransportStateFailed:
return ice.ConnectionStateFailed
case ICETransportStateDisconnected:
return ice.ConnectionStateDisconnected
case ICETransportStateClosed:
return ice.ConnectionStateClosed
default:
return ice.ConnectionState(Unknown)
}
}