直播：后台 JWT 推流、前台画中画；WebRTC 服务与 Nginx WebSocket 代理

Made-with: Cursor

server/vendor/github.com/pion/webrtc/v3/icegatheringstate.go

@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+// SPDX-License-Identifier: MIT
+
+package webrtc
+
+// ICEGatheringState describes the state of the candidate gathering process.
+type ICEGatheringState int
+
+const (
+	// ICEGatheringStateNew indicates that any of the ICETransports are
+	// in the "new" gathering state and none of the transports are in the
+	// "gathering" state, or there are no transports.
+	ICEGatheringStateNew ICEGatheringState = iota + 1
+
+	// ICEGatheringStateGathering indicates that any of the ICETransports
+	// are in the "gathering" state.
+	ICEGatheringStateGathering
+
+	// ICEGatheringStateComplete indicates that at least one ICETransport
+	// exists, and all ICETransports are in the "completed" gathering state.
+	ICEGatheringStateComplete
+)
+
+// This is done this way because of a linter.
+const (
+	iceGatheringStateNewStr       = "new"
+	iceGatheringStateGatheringStr = "gathering"
+	iceGatheringStateCompleteStr  = "complete"
+)
+
+// NewICEGatheringState takes a string and converts it to ICEGatheringState
+func NewICEGatheringState(raw string) ICEGatheringState {
+	switch raw {
+	case iceGatheringStateNewStr:
+		return ICEGatheringStateNew
+	case iceGatheringStateGatheringStr:
+		return ICEGatheringStateGathering
+	case iceGatheringStateCompleteStr:
+		return ICEGatheringStateComplete
+	default:
+		return ICEGatheringState(Unknown)
+	}
+}
+
+func (t ICEGatheringState) String() string {
+	switch t {
+	case ICEGatheringStateNew:
+		return iceGatheringStateNewStr
+	case ICEGatheringStateGathering:
+		return iceGatheringStateGatheringStr
+	case ICEGatheringStateComplete:
+		return iceGatheringStateCompleteStr
+	default:
+		return ErrUnknownType.Error()
+	}
+}