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package webrtc
import (
"fmt"
"strings"
)
// ICEProtocol indicates the transport protocol type that is used in the
// ice.URL structure.
type ICEProtocol int
const (
// ICEProtocolUDP indicates the URL uses a UDP transport.
ICEProtocolUDP ICEProtocol = iota + 1
// ICEProtocolTCP indicates the URL uses a TCP transport.
ICEProtocolTCP
)
// This is done this way because of a linter.
const (
iceProtocolUDPStr = "udp"
iceProtocolTCPStr = "tcp"
)
// NewICEProtocol takes a string and converts it to ICEProtocol
func NewICEProtocol(raw string) (ICEProtocol, error) {
switch {
case strings.EqualFold(iceProtocolUDPStr, raw):
return ICEProtocolUDP, nil
case strings.EqualFold(iceProtocolTCPStr, raw):
return ICEProtocolTCP, nil
default:
return ICEProtocol(Unknown), fmt.Errorf("%w: %s", errICEProtocolUnknown, raw)
}
}
func (t ICEProtocol) String() string {
switch t {
case ICEProtocolUDP:
return iceProtocolUDPStr
case ICEProtocolTCP:
return iceProtocolTCPStr
default:
return ErrUnknownType.Error()
}
}
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