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45 lines
1.1 KiB
45 lines
1.1 KiB
7 years ago
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/*
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* Minio Cloud Storage, (C) 2018 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net
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import (
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"errors"
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"strconv"
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)
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// Port - network port
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type Port uint16
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// String - returns string representation of port.
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func (p Port) String() string {
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return strconv.Itoa(int(p))
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}
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// ParsePort - parses string into Port
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func ParsePort(s string) (p Port, err error) {
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var i int
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if i, err = strconv.Atoi(s); err != nil {
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return p, errors.New("invalid port number")
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}
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if i < 0 || i > 65535 {
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return p, errors.New("port must be between 0 to 65535")
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}
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return Port(i), nil
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}
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