ListCertificates 搭配 AWS SDK或 使用 CLI

下列程式碼範例示範如何使用 ListCertificates。

C++

SDK 適用於 C++

注意

還有更多功能 GitHub。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

//! List certificates registered in the AWS account making the call.
/*!
   \param clientConfiguration: AWS client configuration.
  \return bool: Function succeeded.
 */
bool AwsDoc::IoT::listCertificates(
        const Aws::Client::ClientConfiguration &clientConfiguration) {
    Aws::IoT::IoTClient iotClient(clientConfiguration);
    Aws::IoT::Model::ListCertificatesRequest request;

    Aws::Vector<Aws::IoT::Model::Certificate> allCertificates;
    Aws::String marker; // Used to paginate results.
    do {
        if (!marker.empty()) {
            request.SetMarker(marker);
        }

        Aws::IoT::Model::ListCertificatesOutcome outcome = iotClient.ListCertificates(
                request);

        if (outcome.IsSuccess()) {
            const Aws::IoT::Model::ListCertificatesResult &result = outcome.GetResult();
            marker = result.GetNextMarker();
            allCertificates.insert(allCertificates.end(),
                                   result.GetCertificates().begin(),
                                   result.GetCertificates().end());
        }
        else {
            std::cerr << "Error: " << outcome.GetError().GetMessage() << std::endl;
            return false;
        }
    } while (!marker.empty());

    std::cout << allCertificates.size() << " certificate(s) found." << std::endl;

    for (auto &certificate: allCertificates) {
        std::cout << "Certificate ID: " << certificate.GetCertificateId() << std::endl;
        std::cout << "Certificate ARN: " << certificate.GetCertificateArn()
                  << std::endl;
        std::cout << std::endl;
    }

    return true;
}

• 如需API詳細資訊，請參閱 AWS SDK for C++ API 參考ListCertificates中的 。

CLI

AWS CLI

範例 1：列出在您 AWS 帳戶中註冊的憑證

下列list-certificates範例列出您帳戶中註冊的所有憑證。如果您有超過預設分頁限制 25，您可以使用此命令的nextMarker回應值，並將其提供給下一個命令以取得下一批結果。重複 ，直到 nextMarker 傳回時沒有值。

aws iot list-certificates

輸出：

{
    "certificates": [
        {
            "certificateArn": "arn:aws:iot:us-west-2:123456789012:cert/604c48437a57b7d5fc5d137c5be75011c6ee67c9a6943683a1acb4b1626bac36",
            "certificateId": "604c48437a57b7d5fc5d137c5be75011c6ee67c9a6943683a1acb4b1626bac36",
            "status": "ACTIVE",
            "creationDate": 1556810537.617
        },
        {
            "certificateArn": "arn:aws:iot:us-west-2:123456789012:cert/262a1ac8a7d8aa72f6e96e365480f7313aa9db74b8339ec65d34dc3074e1c31e",
            "certificateId": "262a1ac8a7d8aa72f6e96e365480f7313aa9db74b8339ec65d34dc3074e1c31e",
            "status": "ACTIVE",
            "creationDate": 1546447050.885
        },
        {
            "certificateArn": "arn:aws:iot:us-west-2:123456789012:cert/b193ab7162c0fadca83246d24fa090300a1236fe58137e121b011804d8ac1d6b",
            "certificateId": "b193ab7162c0fadca83246d24fa090300a1236fe58137e121b011804d8ac1d6b",
            "status": "ACTIVE",
            "creationDate": 1546292258.322
        },
        {
            "certificateArn": "arn:aws:iot:us-west-2:123456789012:cert/7aebeea3845d14a44ec80b06b8b78a89f3f8a706974b8b34d18f5adf0741db42",
            "certificateId": "7aebeea3845d14a44ec80b06b8b78a89f3f8a706974b8b34d18f5adf0741db42",
            "status": "ACTIVE",
            "creationDate": 1541457693.453
        },
        {
            "certificateArn": "arn:aws:iot:us-west-2:123456789012:cert/54458aa39ebb3eb39c91ffbbdcc3a6ca1c7c094d1644b889f735a6fc2cd9a7e3",
            "certificateId": "54458aa39ebb3eb39c91ffbbdcc3a6ca1c7c094d1644b889f735a6fc2cd9a7e3",
            "status": "ACTIVE",
            "creationDate": 1541113568.611
        },
        {
            "certificateArn": "arn:aws:iot:us-west-2:123456789012:cert/4f0ba725787aa94d67d2fca420eca022242532e8b3c58e7465c7778b443fd65e",
            "certificateId": "4f0ba725787aa94d67d2fca420eca022242532e8b3c58e7465c7778b443fd65e",
            "status": "ACTIVE",
            "creationDate": 1541022751.983
        }
    ]
}

• 如需API詳細資訊，請參閱 AWS CLI 命令參考ListCertificates中的 。

Java

SDK 適用於 Java 2.x

注意

還有更多功能 GitHub。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

    /**
     * Lists all certificates asynchronously.
     *
     * This method initiates an asynchronous request to list all certificates.
     * If the request is successful, it prints the certificate IDs and ARNs.
     * If an exception occurs, it prints the error message.
     */
    public void listCertificates() {
        CompletableFuture<ListCertificatesResponse> future = getAsyncClient().listCertificates();
        future.whenComplete((response, ex) -> {
            if (response != null) {
                List<Certificate> certList = response.certificates();
                for (Certificate cert : certList) {
                    System.out.println("Cert id: " + cert.certificateId());
                    System.out.println("Cert Arn: " + cert.certificateArn());
                }
            } else {
                Throwable cause = ex != null ? ex.getCause() : null;
                if (cause instanceof IotException) {
                    System.err.println(((IotException) cause).awsErrorDetails().errorMessage());
                } else if (cause != null) {
                    System.err.println("Unexpected error: " + cause.getMessage());
                } else {
                    System.err.println("Failed to list certificates.");
                }
            }
        });

        future.join();
    }

• 如需API詳細資訊，請參閱 AWS SDK for Java 2.x API 參考ListCertificates中的 。

Kotlin

SDK 適用於 Kotlin

注意

還有更多功能 GitHub。尋找完整範例，並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

suspend fun listCertificates() {
    IotClient { region = "us-east-1" }.use { iotClient ->
        val response = iotClient.listCertificates()
        val certList = response.certificates
        certList?.forEach { cert ->
            println("Cert id: ${cert.certificateId}")
            println("Cert Arn: ${cert.certificateArn}")
        }
    }
}

• 如需API詳細資訊，請參閱 ListCertificates 中的 AWS SDK Kotlin API參考。

如需開發人員指南和程式碼範例的完整清單 AWS SDK，請參閱 AWS IoT 搭配 使用 AWS SDK。本主題也包含入門的相關資訊，以及先前SDK版本的詳細資訊。