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Merge pull request #7 from kindlyops/ivs-osc-bridge
Feature: bridging OSC to IVS
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| // Copyright © 2021 Kindly Ops, LLC <[email protected]> | ||
| // | ||
| // 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 cmd | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "log" | ||
|
|
||
| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/session" | ||
| "github.com/aws/aws-sdk-go/service/ivs" | ||
| "github.com/hypebeast/go-osc/osc" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ivsOscBridgeCmd = &cobra.Command{ | ||
| Use: "ivs-bridge <ivs-stream-arn>", | ||
| Short: "Connect OSC commands to IVS PutMetadata.", | ||
| Long: `Use OSC to send messages to IVS using PutMetadata API.`, | ||
| Run: ivsOscBridge, | ||
| Args: cobra.ExactArgs(1), | ||
| } | ||
|
|
||
| var ivsPutMetadataCmd = &cobra.Command{ | ||
| Use: "ivs-put <ivs-stream-arn> <data payload>", | ||
| Short: "Send payload to IVS PutMetadata.", | ||
| Long: `Send messages to IVS using PutMetadata API.`, | ||
| Run: ivsPutMetadata, | ||
| Args: cobra.ExactArgs(2), | ||
| } | ||
|
|
||
| func ivsOscBridge(cmd *cobra.Command, args []string) { | ||
| arn := args[0] | ||
| addr := "127.0.0.1:" + Port | ||
|
|
||
| if Debug { | ||
| log.Printf("Listening on port: '%s'\n", addr) | ||
| } | ||
|
|
||
| s := session.Must(session.NewSession()) | ||
| svc := ivs.New(s) | ||
|
|
||
| d := osc.NewStandardDispatcher() | ||
| d.AddMsgHandler("/vbs/ivsbridge", func(msg *osc.Message) { | ||
| if Debug { | ||
| osc.PrintMessage(msg) | ||
| } | ||
| data := fmt.Sprintf("%v", msg.Arguments[0]) | ||
| input := &ivs.PutMetadataInput{ | ||
| ChannelArn: aws.String(arn), | ||
| Metadata: aws.String(data), | ||
| } | ||
|
|
||
| _, err := svc.PutMetadata(input) | ||
| if err != nil { | ||
| if Debug { | ||
| log.Printf("error from ivs.PutMetadata: %s", err.Error()) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| server := &osc.Server{ | ||
| Addr: addr, | ||
| Dispatcher: d, | ||
| } | ||
|
|
||
| err := server.ListenAndServe() | ||
| if err != nil { | ||
| if Debug { | ||
| log.Printf("error from server.ListenAndServe: %s", err.Error()) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func ivsPutMetadata(cmd *cobra.Command, args []string) { | ||
| arn := args[0] | ||
| data := args[1] | ||
|
|
||
| if Debug { | ||
| log.Printf("got data: '%s'\n", data) | ||
| } | ||
|
|
||
| s := session.Must(session.NewSession()) | ||
| svc := ivs.New(s) | ||
| input := &ivs.PutMetadataInput{ | ||
| ChannelArn: aws.String(arn), | ||
| Metadata: aws.String(data), | ||
| } | ||
|
|
||
| _, err := svc.PutMetadata(input) | ||
| if err != nil { | ||
| log.Fatalf("error from ivs.PutMetadata: %s", err.Error()) | ||
| } | ||
| } | ||
|
|
||
| // Port to listen for OSC messages. | ||
| var Port string | ||
|
|
||
| func init() { | ||
| ivsOscBridgeCmd.Flags().StringVarP(&Port, "port", "p", "4427", "Port to listen for OSC") | ||
| rootCmd.AddCommand(ivsOscBridgeCmd) | ||
| rootCmd.AddCommand(ivsPutMetadataCmd) | ||
| } |
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