Golang sns.New函数代码示例

func ExampleSNS_ConfirmSubscription() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.ConfirmSubscriptionInput{
		Token:                     aws.String("token"),    // Required
		TopicArn:                  aws.String("topicARN"), // Required
		AuthenticateOnUnsubscribe: aws.String("authenticateOnUnsubscribe"),
	}
	resp, err := svc.ConfirmSubscription(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_SetSMSAttributes() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.SetSMSAttributesInput{
		Attributes: map[string]*string{ // Required
			"Key": aws.String("String"), // Required
			// More values...
		},
	}
	resp, err := svc.SetSMSAttributes(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_SetTopicAttributes() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.SetTopicAttributesInput{
		AttributeName:  aws.String("attributeName"), // Required
		TopicArn:       aws.String("topicARN"),      // Required
		AttributeValue: aws.String("attributeValue"),
	}
	resp, err := svc.SetTopicAttributes(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_RemovePermission() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.RemovePermissionInput{
		Label:    aws.String("label"),    // Required
		TopicArn: aws.String("topicARN"), // Required
	}
	resp, err := svc.RemovePermission(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_ListSubscriptionsByTopic() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.ListSubscriptionsByTopicInput{
		TopicArn:  aws.String("topicARN"), // Required
		NextToken: aws.String("nextToken"),
	}
	resp, err := svc.ListSubscriptionsByTopic(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_ListEndpointsByPlatformApplication() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.ListEndpointsByPlatformApplicationInput{
		PlatformApplicationArn: aws.String("String"), // Required
		NextToken:              aws.String("String"),
	}
	resp, err := svc.ListEndpointsByPlatformApplication(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_Subscribe() {
	sess, err := session.NewSession()
	if err != nil {
		fmt.Println("failed to create session,", err)
		return
	}

	svc := sns.New(sess)

	params := &sns.SubscribeInput{
		Protocol: aws.String("protocol"), // Required
		TopicArn: aws.String("topicARN"), // Required
		Endpoint: aws.String("endpoint"),
	}
	resp, err := svc.Subscribe(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

// NewSNSPublisher will initiate the SNS client.
// If no credentials are passed in with the config,
// the publisher is instantiated with the AWS_ACCESS_KEY
// and the AWS_SECRET_KEY environment variables.
func NewSNSPublisher(cfg *config.SNS) (*SNSPublisher, error) {
	p := &SNSPublisher{}

	if cfg.Topic == "" {
		return p, errors.New("SNS topic name is required")
	}
	p.topic = cfg.Topic

	if cfg.Region == "" {
		return p, errors.New("SNS region is required")
	}

	var creds *credentials.Credentials
	if cfg.AccessKey != "" {
		creds = credentials.NewStaticCredentials(cfg.AccessKey, cfg.SecretKey, "")
	} else {
		creds = credentials.NewEnvCredentials()
	}

	p.sns = sns.New(session.New(&aws.Config{
		Credentials: creds,
		Region:      &cfg.Region,
	}))
	return p, nil
}

func ExampleSNS_CreatePlatformApplication() {
	svc := sns.New(nil)

	params := &sns.CreatePlatformApplicationInput{
		Attributes: map[string]*string{ // Required
			"Key": aws.String("String"), // Required
			// More values...
		},
		Name:     aws.String("String"), // Required
		Platform: aws.String("String"), // Required
	}
	resp, err := svc.CreatePlatformApplication(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}

func ExampleSNS_AddPermission() {
	svc := sns.New(session.New())

	params := &sns.AddPermissionInput{
		AWSAccountId: []*string{ // Required
			aws.String("delegate"), // Required
			// More values...
		},
		ActionName: []*string{ // Required
			aws.String("action"), // Required
			// More values...
		},
		Label:    aws.String("label"),    // Required
		TopicArn: aws.String("topicARN"), // Required
	}
	resp, err := svc.AddPermission(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func ExampleSNS_ListPlatformApplications() {
	svc := sns.New(nil)

	params := &sns.ListPlatformApplicationsInput{
		NextToken: aws.String("String"),
	}
	resp, err := svc.ListPlatformApplications(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, the SDK should always return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.Prettify(resp))
}

func findSubscription(config *aws.Config, topicARN, queueARN string) (string, error) {
	svc := sns.New(config)

	params := &sns.ListSubscriptionsByTopicInput{
		TopicArn: aws.String(topicARN),
	}

	for {
		resp, err := svc.ListSubscriptionsByTopic(params)
		if awserr, ok := err.(awserr.Error); ok {
			return "", fmt.Errorf("aws error while listing subscriptions to SNS topic: %v %v", awserr.Code(), awserr.Message())
		} else if err != nil {
			return "", fmt.Errorf("error while listing subscriptions to SNS topic: %v", err)
		} else if resp == nil || resp.Subscriptions == nil {
			break
		}

		for _, sub := range resp.Subscriptions {
			if sub.Endpoint != nil && *sub.Endpoint == queueARN && sub.Protocol != nil && *sub.Protocol == "sqs" && sub.SubscriptionArn != nil {
				return *sub.SubscriptionArn, nil
			}
		}

		if resp.NextToken != nil {
			params.NextToken = resp.NextToken
		} else {
			break
		}
	}

	return "", nil
}

// SendMessage sends an SNS message to an SNS region.
// See http://docs.aws.amazon.com/sdk-for-go/api/service/sns.html#type-PublishInput
func SendMessage(region string, topic string, subject string, message string) {
	if region == "" {
		log.Fatal("SNS region is required")
	}

	if topic == "" {
		log.Fatal("SNS topic is required")
	}

	if subject == "" {
		log.Fatal("SNS subject is required")
	}

	if message == "" {
		log.Fatal("SNS message is required")
	}

	params := &sns.PublishInput{
		Subject:   aws.String(subject),
		Message:   aws.String(message),
		TargetArn: aws.String(topic),
	}

	sns := sns.New(session.New(), aws.NewConfig().WithRegion(region))

	_, err := sns.Publish(params)
	awserror.HandleError(err)
}

func ExampleSNS_Publish() {
	svc := sns.New(session.New())

	params := &sns.PublishInput{
		Message: aws.String("message"), // Required
		MessageAttributes: map[string]*sns.MessageAttributeValue{
			"Key": { // Required
				DataType:    aws.String("String"), // Required
				BinaryValue: []byte("PAYLOAD"),
				StringValue: aws.String("String"),
			},
			// More values...
		},
		MessageStructure: aws.String("messageStructure"),
		Subject:          aws.String("subject"),
		TargetArn:        aws.String("String"),
		TopicArn:         aws.String("topicARN"),
	}
	resp, err := svc.Publish(params)

	if err != nil {
		// Print the error, cast err to awserr.Error to get the Code and
		// Message from an error.
		fmt.Println(err.Error())
		return
	}

	// Pretty-print the response data.
	fmt.Println(resp)
}

func (awssns *AwsSnsNotifier) Send(subject string, message string) bool {
	svc := sns.New(session.New(&aws.Config{
		Region: aws.String(awssns.Region),
	}))

	params := &sns.PublishInput{
		Message: aws.String(message),
		MessageAttributes: map[string]*sns.MessageAttributeValue{
			"Key": {
				DataType:    aws.String("String"),
				StringValue: aws.String("String"),
			},
		},
		MessageStructure: aws.String("messageStructure"),
		Subject:          aws.String(subject),
		TopicArn:         aws.String(awssns.TopicArn),
	}

	resp, err := svc.Publish(params)
	if err != nil {
		log.Println(err.Error())
		return false
	}
	log.Println(resp)

	return true
}