Blame: cpp/example_code/ec2/hello_ec2/hello_ec2.cpp - awsdocs/aws-doc-sdk-examples

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Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.

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CPP: Add Hello World examples for several services. 2023-07-31 16:17:53 -04:00			`// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.`
			`// SPDX-License-Identifier: Apache-2.0`
			`/**`
			`* Before running this C++ code example, set up your development environment, including your credentials.`
			`*`
			`* For more information, see the following documentation topic:`
			`*`
			`* https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started.html`
			`*`
			`**/`

			`// snippet-start:[cpp.example_code.ec2.hello_ec2]`
			`#include <aws/core/Aws.h>`
			`#include <aws/ec2/EC2Client.h>`
			`#include <aws/ec2/model/DescribeInstancesRequest.h>`
			`#include <iomanip>`
			`#include <iostream>`

			`/*`
			`* A "Hello EC2" starter application which initializes an Amazon Elastic Compute Cloud (Amazon EC2) client and describes`
			`* the Amazon EC2 instances.`
			`*`
			`* main function`
			`*`
			`* Usage: 'hello_ec2'`
			`*`
			`*/`

			`int main(int argc, char **argv) {`
Cpp: code improvements EC2 (#6698) 2024-08-02 10:24:50 -04:00			`(void)argc;`
			`(void)argv;`

CPP: Add Hello World examples for several services. 2023-07-31 16:17:53 -04:00			`Aws::SDKOptions options;`
C++: Add hello world documentation to language level README (#5209) * update service level README * Added comments for hello service * Editorial fixes 2023-08-08 13:03:15 -04:00			`// Optionally change the log level for debugging.`
			`// options.loggingOptions.logLevel = Utils::Logging::LogLevel::Debug;`
			`Aws::InitAPI(options); // Should only be called once.`
CPP: Add Hello World examples for several services. 2023-07-31 16:17:53 -04:00			`int result = 0;`
			`{`
			`Aws::Client::ClientConfiguration clientConfig;`
			`// Optional: Set to the AWS Region (overrides config file).`
			`// clientConfig.region = "us-east-1";`

			`Aws::EC2::EC2Client ec2Client(clientConfig);`
			`Aws::EC2::Model::DescribeInstancesRequest request;`
			`bool header = false;`
			`bool done = false;`
			`while (!done) {`
Cpp: code improvements EC2 (#6698) 2024-08-02 10:24:50 -04:00			`Aws::EC2::Model::DescribeInstancesOutcome outcome = ec2Client.DescribeInstances(request);`
CPP: Add Hello World examples for several services. 2023-07-31 16:17:53 -04:00			`if (outcome.IsSuccess()) {`
			`if (!header) {`
			`std::cout << std::left <<`
			`std::setw(48) << "Name" <<`
			`std::setw(20) << "ID" <<`
			`std::setw(25) << "Ami" <<`
			`std::setw(15) << "Type" <<`
			`std::setw(15) << "State" <<`
			`std::setw(15) << "Monitoring" << std::endl;`
			`header = true;`
			`}`

			`const std::vector<Aws::EC2::Model::Reservation> &reservations =`
			`outcome.GetResult().GetReservations();`

			`for (const auto &reservation: reservations) {`
			`const std::vector<Aws::EC2::Model::Instance> &instances =`
			`reservation.GetInstances();`
			`for (const auto &instance: instances) {`
			`Aws::String instanceStateString =`
			`Aws::EC2::Model::InstanceStateNameMapper::GetNameForInstanceStateName(`
			`instance.GetState().GetName());`

			`Aws::String typeString =`
			`Aws::EC2::Model::InstanceTypeMapper::GetNameForInstanceType(`
			`instance.GetInstanceType());`

			`Aws::String monitorString =`
			`Aws::EC2::Model::MonitoringStateMapper::GetNameForMonitoringState(`
			`instance.GetMonitoring().GetState());`
			`Aws::String name = "Unknown";`

			`const std::vector<Aws::EC2::Model::Tag> &tags = instance.GetTags();`
			`auto nameIter = std::find_if(tags.cbegin(), tags.cend(),`
			`[](const Aws::EC2::Model::Tag &tag) {`
			`return tag.GetKey() == "Name";`
			`});`
			`if (nameIter != tags.cend()) {`
			`name = nameIter->GetValue();`
			`}`
			`std::cout <<`
			`std::setw(48) << name <<`
			`std::setw(20) << instance.GetInstanceId() <<`
			`std::setw(25) << instance.GetImageId() <<`
			`std::setw(15) << typeString <<`
			`std::setw(15) << instanceStateString <<`
			`std::setw(15) << monitorString << std::endl;`
			`}`
			`}`

			`if (!outcome.GetResult().GetNextToken().empty()) {`
			`request.SetNextToken(outcome.GetResult().GetNextToken());`
			`} else {`
			`done = true;`
			`}`
			`} else {`
			`std::cerr << "Failed to describe EC2 instances:" <<`
			`outcome.GetError().GetMessage() << std::endl;`
			`result = 1;`
			`break;`
			`}`
			`}`
			`}`


C++: Add hello world documentation to language level README (#5209) * update service level README * Added comments for hello service * Editorial fixes 2023-08-08 13:03:15 -04:00			`Aws::ShutdownAPI(options); // Should only be called once.`
CPP: Add Hello World examples for several services. 2023-07-31 16:17:53 -04:00			`return result;`
			`}`
			`// snippet-end:[cpp.example_code.ec2.hello_ec2]`