AAA
da47189fc3
Squash integration of the reviewed Go core, frontend audit fixes, release tooling, and deployment hygiene. CI passed all Server/Client jobs.
76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
// Package protocol is the Go owner of the Screener wire contract. It mirrors
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// src/shared/protocol.ts (zod schemas) plus the four shared scalar helpers
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// (media-copy-accounting.ts, nat-candidate.ts, packet-loss.ts,
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// video-codec-evidence.ts). The package performs no I/O and imports nothing
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// from other internal packages.
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package protocol
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// MaxSafeInteger is JavaScript's Number.MAX_SAFE_INTEGER.
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const MaxSafeInteger = 9007199254740991
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// Limits and identifiers mirrored from src/shared/protocol.ts.
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const (
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MaxViewersPerRoomLimit = 20
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MaxParticipantsPerRoomLimit = MaxViewersPerRoomLimit + 1
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MaxSignalBytes = 64 * 1024
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SignalingProtocol = "screener-v21"
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RoomCodeLength = 4
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MaxMediaRouteRevision = MaxSafeInteger
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MaxSfuTokenLength = 8 * 1024
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MaxIceServerURLs = 8
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MaxNatPredictionAuxiliaryStunURLs = 2
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MaxViewerQualityEvidenceBytes = 2 * 1024
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ViewerQualityEvidenceIntervalMs = 2_000
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ViewerQualityEvidenceExpiryMs = 5_000
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PersistentNativeEdgeDegradedWindows = 3
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MaxDisplayNameCodePoints = 24
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DefaultViewerDisplayName = "观众"
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DefaultHostDisplayNamePrefix = "分享者"
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MinViewerPasswordLength = 1
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MaxViewerPasswordLength = 64
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// MaxStunURLLength is stunUrlSchema's .max(512), in UTF-16 code units.
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MaxStunURLLength = 512
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)
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// Endpoint media copy accounting bounds, from src/shared/media-copy-accounting.ts.
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const (
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DefaultEndpointMediaCopyCapacity = 2
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MaxEndpointMediaCopyCapacity = 3
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)
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// SignalCloseCode is one of SIGNAL_CLOSE_CODES.
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type SignalCloseCode int
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// SIGNAL_CLOSE_CODES.
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const (
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SignalCloseServiceRestart SignalCloseCode = 1012
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SignalCloseSessionReplaced SignalCloseCode = 4001
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SignalCloseClientReconnect SignalCloseCode = 4002
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SignalCloseAuthenticationFailed SignalCloseCode = 4003
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SignalCloseViewerAccessRevoked SignalCloseCode = 4004
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)
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// NatTraversalPaths mirrors NAT_TRAVERSAL_PATHS in src/shared/nat-candidate.ts.
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var NatTraversalPaths = [...]string{"unknown", "ordinary", "predicted"}
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// DefaultQualitySettings mirrors DEFAULT_QUALITY_SETTINGS.
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var DefaultQualitySettings = QualitySettings{
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Resolution: "1080p",
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MaxFramerate: 30,
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MaxBitrate: 5_000_000,
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DegradationPreference: "balanced",
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ScreenAudioQuality: "music",
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}
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// DefaultRoutePolicy mirrors DEFAULT_ROUTE_POLICY.
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var DefaultRoutePolicy = RoutePolicy{
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PeerOnly: false,
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TopologyOptimization: true,
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NatPrediction: false,
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}
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