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13450332a4
This commit replaces the Unknown constant with separate constants for each enumeration that uses it. Fixes #1293
54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
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// SPDX-License-Identifier: MIT
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package webrtc
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import (
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"fmt"
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"strings"
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)
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// ICEProtocol indicates the transport protocol type that is used in the
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// ice.URL structure.
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type ICEProtocol int
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const (
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// ICEProtocolUnknown is the enum's zero-value
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ICEProtocolUnknown ICEProtocol = iota
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// ICEProtocolUDP indicates the URL uses a UDP transport.
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ICEProtocolUDP
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// ICEProtocolTCP indicates the URL uses a TCP transport.
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ICEProtocolTCP
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)
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// This is done this way because of a linter.
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const (
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iceProtocolUDPStr = "udp"
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iceProtocolTCPStr = "tcp"
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)
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// NewICEProtocol takes a string and converts it to ICEProtocol
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func NewICEProtocol(raw string) (ICEProtocol, error) {
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switch {
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case strings.EqualFold(iceProtocolUDPStr, raw):
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return ICEProtocolUDP, nil
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case strings.EqualFold(iceProtocolTCPStr, raw):
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return ICEProtocolTCP, nil
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default:
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return ICEProtocolUnknown, fmt.Errorf("%w: %s", errICEProtocolUnknown, raw)
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}
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}
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func (t ICEProtocol) String() string {
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switch t {
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case ICEProtocolUDP:
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return iceProtocolUDPStr
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case ICEProtocolTCP:
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return iceProtocolTCPStr
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default:
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return ErrUnknownType.Error()
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}
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}
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