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Questions tagged [aws-sdk-cpp]

123 questions
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[aws-sdk-cpp][s3] Downloading binary file with getObject

I've being tried to write some codes to download binary files from AWS S3 server. I wrote that code right below and It looks like okay about ~200MB binary files, so I thought it worked. but for big files like 200MB~, it would be downloaded but only…
June
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Set multipart upload threshold

In AWS S3 CLI we can set the following parameter: multipart_threshold - The size threshold the CLI uses for multipart transfers of individual files. Can we do something like this in aws cpp sdk client? Of course, I can set…
Zok
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Cognito Identity using several logins

I am starting to implement federated authentication with AWS Cognito using AWS C++ SDK. I want to authenticate a user with Cognito User Pool and Facebook, Twitter, Google. I understand that I can link several logins under single user identifier…
atlascoder
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How to check an AWS S3 key for existence with the AWS CPP SDK?

I use the S3 SDK CPP and have the following cenario: I get some information sent from a client to my server (client wants to download from S3) With the information sent I create a S3 key I want to check if the key exists (has a file) on the S3 I…
Michael Kemmerzell
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batchWrite to dynamoDB on Arduino using aws-sdk-arduino

Is anybody able to help me work out how to use BatchWriteItem on Arduino using the SDK at awslabs/aws-sdk-arduino I've got putItem working fine, and from reading the library have worked out I need to change the following (currently shown with…
Paul N
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Request from BOTO failing after making request from AWS CPP sdk

my application is making request to AWS dynamodb using AWS CPP Sdk, and after that other request is sent from BOTO to dynamodb, but it fails with below error: ssl.SSLError: _ssl.c:319: Invalid SSL protocol variant specified. how can i resolve…
kailash19
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Executing PutObjectCallableRequest in AWS s3 SDK for C++

I want to perform Multithreading to upload objects and get a callable message when using AWS S3 SDK for C++. Eg.: When I am uploading 10 images to my s3 bucket, a different thread is incrementing a counter. When the uploading is finished, I should…
Arrow
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AWS C++ SDK Logging on Windows - where are the logs?

I am trying to work from this: https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/logging.html, but I am not seeing any log output anywhere? Is default logging in the AWS SDK supposed to write to a file on Windows? Or to the Event Viewer? Or…
TTimo
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aws-sdk-cpp: How to access S3 through Proxy?

I have environment variables, eg. HTTPS_PROXY, set. I can simply do aws s3 ls s3://bucket/key.. to list S3 through proxy. How can I achieve the same in aws-sdk-cpp?
ChromeHearts
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AWS batch "unable to connect to endpoint"

I am trying to get the AWS Batch C++ API working. Here is a very basic demo program I wrote to simply list the available job definitions: #include #include #include #include…
Jason Harris
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Compile AWS SDK c++ fail

I download the 1.2.4 version AWS SDK C++ in my one EC2 server(Amazon Linux AMI) Then I try to follow README.md to compile it, cmake -DCMAKE_BUILD_TYPE=Release /home/ec2-user/aws-sdk-cpp-1.2.4/ I got many error, like below: CMake Error: Could not…
Rocky Li
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Unable to build Library for AWS C++ SDK for Android Platform

I am doing a sample application to download a file from Amazon S3 using aws-sdk-cpp. I am able to build Libraries and run for iOS and Mac without any hassle. But with target architecture set to ANDROID, i am facing lot of cmake errors. cmake…
darox
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AWS SDK CPP: Download directory (key prefix) recursively without pre-known number of files

I am using the AWS-CPP-SDK TransferManager for downloading files and folders(recursively) from S3 bucket. In this example code the transfer handler triggers directoryDownloadSignal.notify_one() after 3 file downloads have started. I am looking to…
bawejakunal
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How can I set signature to v2 by using AWS S3 C++ SDK

I have to set the AWS S3 C++ SDK to using signature_v2,I know how to set it in PHP SDK,but I did't found the method in C++ SDK.Is anybody know ,thx!
cnwalker
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aws-sdk-cpp: unresolved symbols

I am trying to build a simple example using aws sdk cpp. But I am stumbled on a building step. I am linking libaws-cpp-sdk-s3.so library, which is supposed to have all symbols from the source file. But the linker cannot even find a couple of them.…
paratrooper
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