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server/vendor/github.com/pion/ice/v2/candidate.go

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+// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
+// SPDX-License-Identifier: MIT
+
+package ice
+
+import (
+	"context"
+	"net"
+	"time"
+)
+
+const (
+	receiveMTU             = 8192
+	defaultLocalPreference = 65535
+
+	// ComponentRTP indicates that the candidate is used for RTP
+	ComponentRTP uint16 = 1
+	// ComponentRTCP indicates that the candidate is used for RTCP
+	ComponentRTCP
+)
+
+// Candidate represents an ICE candidate
+type Candidate interface {
+	// An arbitrary string used in the freezing algorithm to
+	// group similar candidates.  It is the same for two candidates that
+	// have the same type, base IP address, protocol (UDP, TCP, etc.),
+	// and STUN or TURN server.
+	Foundation() string
+
+	// ID is a unique identifier for just this candidate
+	// Unlike the foundation this is different for each candidate
+	ID() string
+
+	// A component is a piece of a data stream.
+	// An example is one for RTP, and one for RTCP
+	Component() uint16
+	SetComponent(uint16)
+
+	// The last time this candidate received traffic
+	LastReceived() time.Time
+
+	// The last time this candidate sent traffic
+	LastSent() time.Time
+
+	NetworkType() NetworkType
+	Address() string
+	Port() int
+
+	Priority() uint32
+
+	// A transport address related to a
+	//  candidate, which is useful for diagnostics and other purposes
+	RelatedAddress() *CandidateRelatedAddress
+
+	String() string
+	Type() CandidateType
+	TCPType() TCPType
+
+	Equal(other Candidate) bool
+
+	Marshal() string
+
+	addr() net.Addr
+	agent() *Agent
+	context() context.Context
+
+	close() error
+	copy() (Candidate, error)
+	seen(outbound bool)
+	start(a *Agent, conn net.PacketConn, initializedCh <-chan struct{})
+	writeTo(raw []byte, dst Candidate) (int, error)
+}