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host_info.go
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host_info.go
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//
// Copyright (c) 2019 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package types
import "fmt"
const (
defaultMsgProtocol = "tcp"
)
// HostInfo is the URL information of the host as the following scheme:
// <Protocol>://<Broker>:<Port>
type HostInfo struct {
// Host is the hostname or IP address of the messaging broker, if applicable.
Host string
// Port defines the port on which to access the message queue.
Port int
// Protocol indicates the protocol to use when accessing the message queue.
Protocol string
}
// GetHostURL returns the complete URL for the host-info configuration
func (info *HostInfo) GetHostURL() string {
protocol := info.Protocol
if info.Protocol == "" {
protocol = defaultMsgProtocol
}
return fmt.Sprintf("%s://%s:%d", protocol, info.Host, info.Port)
}
// IsHostInfoEmpty returns whether the host-info has been initialized or not
func (info *HostInfo) IsHostInfoEmpty() bool {
return info == nil || info.Host == "" || info.Port == 0
}