イヤーマフ

このコードスニペットは、通話にイヤーマフとアニアーマフをかける。通話がイヤーマフされると、ユーザーは他の参加者の声を聞くことができないが、他の参加者はユーザーの声を聞くことができる。

例

サンプルコードの以下の変数を置き換える：

キー	説明
`VOICE_CALL_ID`	The UUID of the call leg.

Prerequisites

Execute the following command at your terminal prompt to create the JWT for authentication:

export JWT=$(nexmo jwt:generate $PATH_TO_PRIVATE_KEY application_id=$NEXMO_APPLICATION_ID)

Write the code

Add the following to earmuff-a-call.sh:

curl -X PUT https://api.nexmo.com/v1/calls/$VOICE_CALL_ID \
  -H "Authorization: Bearer $JWT"\
  -H "Content-Type: application/json"\
  -d '{"action": "earmuff"}'

sleep 5s

curl -X PUT https://api.nexmo.com/v1/calls/$VOICE_CALL_ID \
  -H "Authorization: Bearer $JWT"\
  -H "Content-Type: application/json"\
  -d '{"action": "unearmuff"}'

View full source

Run your code

Save this file to your machine and run it:

bash earmuff-a-call.sh

Prerequisites

npm install @vonage/server-sdk

Create a file named earmuff-a-call.js and add the following code:

const { Vonage } = require('@vonage/server-sdk');

const vonage = new Vonage({
  applicationId: VONAGE_APPLICATION_ID,
  privateKey: VONAGE_PRIVATE_KEY,
});

View full source

Write the code

Add the following to earmuff-a-call.js:

vonage.voice.earmuffCall(VOICE_CALL_ID)
  .then(() => console.log('Call earmuffed'))
  .catch((error) => console.error(error));

const unearmuff = () => {
  vonage.voice.unearmuffCall(VOICE_CALL_ID)
    .then(() => console.log('Unearmuffed call'))
    .catch((error) => console.error(error));
};

setTimeout(unearmuff, 3000); // delay 3 seconds

View full source

Run your code

Save this file to your machine and run it:

node earmuff-a-call.js

Prerequisites

Add the following to build.gradle:

implementation 'com.vonage:server-sdk-kotlin:2.1.1'

Create a class named EarmuffCall and add the following code to the main method:

val client = Vonage {
    applicationId(VONAGE_APPLICATION_ID)
    privateKeyPath(VONAGE_PRIVATE_KEY_PATH)
}

View full source

Write the code

Add the following to the main method of the EarmuffCall class:

val call = client.voice.call(VOICE_CALL_ID)
call.earmuff()
Thread.sleep(3000)
call.unearmuff()

View full source

Run your code

We can use the アプリケーション plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

Run the following gradle command to execute your application, replacing com.vonage.quickstart.kt.voice with the package containing EarmuffCall:

gradle run -Pmain=com.vonage.quickstart.kt.voice.EarmuffCall

Prerequisites

Add the following to build.gradle:

implementation 'com.vonage:server-sdk:9.3.1'

Create a class named EarmuffCall and add the following code to the main method:

VonageClient client = VonageClient.builder()
        .applicationId(VONAGE_APPLICATION_ID)
        .privateKeyPath(VONAGE_PRIVATE_KEY_PATH)
        .build();

View full source

Write the code

Add the following to the main method of the EarmuffCall class:

client.getVoiceClient().earmuffCall(VOICE_CALL_ID);
Thread.sleep(3000);
client.getVoiceClient().unearmuffCall(VOICE_CALL_ID);

View full source

Run your code

We can use the アプリケーション plugin for Gradle to simplify the running of our application. Update your build.gradle with the following:

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

Run the following gradle command to execute your application, replacing com.vonage.quickstart.voice with the package containing EarmuffCall:

gradle run -Pmain=com.vonage.quickstart.voice.EarmuffCall

Prerequisites

Install-Package Vonage

Write the code

Add the following to EarmuffCall.cs:

var credentials = Credentials.FromAppIdAndPrivateKeyPath(VONAGE_APPLICATION_ID, VONAGE_PRIVATE_KEY_PATH);
var client = new VonageClient(credentials);

var command = new CallEditCommand() { Action = CallEditCommand.ActionType.earmuff };
var response = await client.VoiceClient.UpdateCallAsync(VOICE_CALL_ID, command);

Console.WriteLine($"Earmuff Call Command succeeded: {response}");

Thread.Sleep(3000);

command = new CallEditCommand() { Action = CallEditCommand.ActionType.unearmuff };
response = await client.VoiceClient.UpdateCallAsync(VOICE_CALL_ID, command);

View full source

Prerequisites

composer require vonage/client

Write the code

Add the following to index.php:

View full source

Run your code

Save this file to your machine and run it:

php index.php

Prerequisites

pip install vonage python-dotenv

Write the code

Add the following to earmuff-a-call.py:

from vonage import Auth, Vonage

client = Vonage(
    Auth(
        application_id=VONAGE_APPLICATION_ID,
        private_key=VONAGE_PRIVATE_KEY,
    )
)

client.voice.earmuff(VOICE_CALL_ID)
sleep(3)
client.voice.unearmuff(VOICE_CALL_ID)

View full source

Run your code

Save this file to your machine and run it:

python voice/earmuff-a-call.py

Prerequisites

gem install vonage

Write the code

Add the following to earmuff-a-call.rb:

View full source

Run your code

Save this file to your machine and run it:

ruby earmuff-a-call.rb

試してみる

コードを実行すると、UUIDで識別される呼び出しがイヤーマフまたはアンイヤーマフされる。

さらに読む

電話会議 - このガイドでは、Vonageが通話に関連付ける2つの概念、レグと会話について説明します。