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list_channels.go
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/
list_channels.go
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// Copyright 2022 Google LLC
//
// 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
//
// https://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 livestream
// [START livestream_list_channels]
import (
"context"
"fmt"
"io"
"google.golang.org/api/iterator"
livestream "cloud.google.com/go/video/livestream/apiv1"
"cloud.google.com/go/video/livestream/apiv1/livestreampb"
)
// listChannels lists all channels for a given location.
func listChannels(w io.Writer, projectID, location string) error {
// projectID := "my-project-id"
// location := "us-central1"
ctx := context.Background()
client, err := livestream.NewClient(ctx)
if err != nil {
return fmt.Errorf("NewClient: %w", err)
}
defer client.Close()
req := &livestreampb.ListChannelsRequest{
Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
}
it := client.ListChannels(ctx, req)
fmt.Fprintln(w, "Channels:")
for {
response, err := it.Next()
if err == iterator.Done {
break
}
if err != nil {
return fmt.Errorf("ListChannels: %w", err)
}
fmt.Fprintln(w, response.GetName())
}
return nil
}
// [END livestream_list_channels]