98 lines
3.3 KiB
Go
98 lines
3.3 KiB
Go
// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
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// SPDX-License-Identifier: MIT
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package webrtc
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// PeerConnectionState indicates the state of the PeerConnection.
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type PeerConnectionState int
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const (
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// PeerConnectionStateNew indicates that any of the ICETransports or
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// DTLSTransports are in the "new" state and none of the transports are
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// in the "connecting", "checking", "failed" or "disconnected" state, or
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// all transports are in the "closed" state, or there are no transports.
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PeerConnectionStateNew PeerConnectionState = iota + 1
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// PeerConnectionStateConnecting indicates that any of the
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// ICETransports or DTLSTransports are in the "connecting" or
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// "checking" state and none of them is in the "failed" state.
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PeerConnectionStateConnecting
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// PeerConnectionStateConnected indicates that all ICETransports and
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// DTLSTransports are in the "connected", "completed" or "closed" state
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// and at least one of them is in the "connected" or "completed" state.
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PeerConnectionStateConnected
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// PeerConnectionStateDisconnected indicates that any of the
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// ICETransports or DTLSTransports are in the "disconnected" state
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// and none of them are in the "failed" or "connecting" or "checking" state.
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PeerConnectionStateDisconnected
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// PeerConnectionStateFailed indicates that any of the ICETransports
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// or DTLSTransports are in a "failed" state.
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PeerConnectionStateFailed
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// PeerConnectionStateClosed indicates the peer connection is closed
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// and the isClosed member variable of PeerConnection is true.
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PeerConnectionStateClosed
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)
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// This is done this way because of a linter.
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const (
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peerConnectionStateNewStr = "new"
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peerConnectionStateConnectingStr = "connecting"
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peerConnectionStateConnectedStr = "connected"
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peerConnectionStateDisconnectedStr = "disconnected"
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peerConnectionStateFailedStr = "failed"
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peerConnectionStateClosedStr = "closed"
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)
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func newPeerConnectionState(raw string) PeerConnectionState {
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switch raw {
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case peerConnectionStateNewStr:
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return PeerConnectionStateNew
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case peerConnectionStateConnectingStr:
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return PeerConnectionStateConnecting
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case peerConnectionStateConnectedStr:
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return PeerConnectionStateConnected
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case peerConnectionStateDisconnectedStr:
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return PeerConnectionStateDisconnected
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case peerConnectionStateFailedStr:
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return PeerConnectionStateFailed
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case peerConnectionStateClosedStr:
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return PeerConnectionStateClosed
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default:
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return PeerConnectionState(Unknown)
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}
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}
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func (t PeerConnectionState) String() string {
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switch t {
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case PeerConnectionStateNew:
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return peerConnectionStateNewStr
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case PeerConnectionStateConnecting:
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return peerConnectionStateConnectingStr
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case PeerConnectionStateConnected:
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return peerConnectionStateConnectedStr
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case PeerConnectionStateDisconnected:
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return peerConnectionStateDisconnectedStr
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case PeerConnectionStateFailed:
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return peerConnectionStateFailedStr
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case PeerConnectionStateClosed:
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return peerConnectionStateClosedStr
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default:
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return ErrUnknownType.Error()
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}
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}
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type negotiationNeededState int
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const (
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// NegotiationNeededStateEmpty not running and queue is empty
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negotiationNeededStateEmpty = iota
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// NegotiationNeededStateEmpty running and queue is empty
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negotiationNeededStateRun
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// NegotiationNeededStateEmpty running and queue
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negotiationNeededStateQueue
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)
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