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package webrtc
// ICERole describes the role ice.Agent is playing in selecting the
// preferred the candidate pair.
type ICERole int
const (
// ICERoleControlling indicates that the ICE agent that is responsible
// for selecting the final choice of candidate pairs and signaling them
// through STUN and an updated offer, if needed. In any session, one agent
// is always controlling. The other is the controlled agent.
ICERoleControlling ICERole = iota + 1
// ICERoleControlled indicates that an ICE agent that waits for the
// controlling agent to select the final choice of candidate pairs.
ICERoleControlled
)
// This is done this way because of a linter.
const (
iceRoleControllingStr = "controlling"
iceRoleControlledStr = "controlled"
)
func newICERole(raw string) ICERole {
switch raw {
case iceRoleControllingStr:
return ICERoleControlling
case iceRoleControlledStr:
return ICERoleControlled
default:
return ICERole(Unknown)
}
}
func (t ICERole) String() string {
switch t {
case ICERoleControlling:
return iceRoleControllingStr
case ICERoleControlled:
return iceRoleControlledStr
default:
return ErrUnknownType.Error()
}
}
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