Dotnetv4: Add CreatePresignedPost in S3

.doc_gen/metadata/s3_metadata.yaml

@@ -2776,6 +2776,12 @@ s3_Scenario_PresignedUrl:
             - description: Generate a presigned URL and perform an upload using that URL.
               snippet_tags:
                 - S3.dotnetv3.UploadUsingPresignedURLExample
+        - sdk_version: 4
+          github: dotnetv4/S3/Scenarios/S3_CreatePresignedPost
+          excerpts:
+            - description: Create and use presigned POST URLs for direct browser uploads.
+              snippet_tags:
+                - S3.dotnetv4.CreatePresignedPostBasics
     Java:
       versions:
         - sdk_version: 2
@@ -3705,3 +3711,17 @@ s3_Scenario_DoesBucketExist:
                 - s3.java2.does-bucket-exist-main
   services:
     s3: {GetBucketAcl}
+
+s3_CreatePresignedPost:
+  languages:
+    .NET:
+      versions:
+        - sdk_version: 4
+          github: dotnetv4/S3
+          excerpts:
+            - description: Create a presigned POST URL.
+              genai: most
+              snippet_tags:
+                - S3.dotnetv4.Scenario_CreatePresignedPostAsync
+  services:
+    s3: {CreatePresignedPost}

dotnetv4/Bedrock-runtime/Actions/HelloBedrockRuntime.cs

@@ -28,7 +28,8 @@ private static async Task Invoke(string modelId, string prompt)
                 default:
                     Console.WriteLine($"Unknown model ID: {modelId}. Valid model IDs are: {CLAUDE}.");
                     break;
-            };
+            }
+            ;
         }
     }
 }

dotnetv4/DotNetV4Examples.sln

@@ -149,7 +149,13 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Basics", "DynamoDB\Scenario
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DynamoDBActions", "DynamoDB\Actions\DynamoDBActions.csproj", "{B0F91FE2-6AC5-4FA8-B321-54623A516D4D}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Scenarios", "Scenarios", "{02EA681E-C7D8-13C7-8484-4AC65E1B71E8}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "S3", "S3", "{F929DB74-DD0E-B0EF-AA66-D8703D547BBD}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "S3Tests", "S3\Tests\S3Tests.csproj", "{11497EB7-B702-B537-3CBE-BA2F4F85F313}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Scenarios", "Scenarios", "{A65C33EA-4F2E-DE85-7501-4389A2100813}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Basics", "S3\Scenarios\S3_CreatePresignedPost\Basics.csproj", "{2B6F24A0-4569-E8A2-81B4-3925FA4F0320}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -365,6 +371,14 @@ Global
 		{B0F91FE2-6AC5-4FA8-B321-54623A516D4D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B0F91FE2-6AC5-4FA8-B321-54623A516D4D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B0F91FE2-6AC5-4FA8-B321-54623A516D4D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{11497EB7-B702-B537-3CBE-BA2F4F85F313}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{11497EB7-B702-B537-3CBE-BA2F4F85F313}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{11497EB7-B702-B537-3CBE-BA2F4F85F313}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{11497EB7-B702-B537-3CBE-BA2F4F85F313}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2B6F24A0-4569-E8A2-81B4-3925FA4F0320}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2B6F24A0-4569-E8A2-81B4-3925FA4F0320}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2B6F24A0-4569-E8A2-81B4-3925FA4F0320}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2B6F24A0-4569-E8A2-81B4-3925FA4F0320}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -425,14 +439,17 @@ Global
 		{3F159C49-3DE7-42F5-AF14-E64C03AF19E8} = {EE6D1933-1E38-406A-B691-446326310D1F}
 		{D44D50E1-EC65-4A1C-AAA1-C360E4FC563F} = {EE6D1933-1E38-406A-B691-446326310D1F}
 		{7485EAED-F81C-4119-BABC-E009A21ACE46} = {EE6D1933-1E38-406A-B691-446326310D1F}
+		{02EA681E-C7D8-13C7-8484-4AC65E1B71E8} = {A1B2C3D4-E5F6-7890-ABCD-EF1234567890}
 		{43C5E98B-5EC4-9F2B-2676-8F1E34969855} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{6BE1D9A4-1832-49F5-8682-6DEE4A7D6232} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{6B1F00FF-7F1D-C5D8-A8D3-E0EF2886B8C6} = {6BE1D9A4-1832-49F5-8682-6DEE4A7D6232}
 		{9D601495-FDBA-C852-4ACB-EC54EDC9B3E5} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{F578CA07-E74F-4F47-9203-C67777D9BB78} = {A1B2C3D4-E5F6-7890-ABCD-EF1234567890}
 		{E10920BB-6409-41BB-9A9D-813BC37CC3C0} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{B0F91FE2-6AC5-4FA8-B321-54623A516D4D} = {A1B2C3D4-E5F6-7890-ABCD-EF1234567890}
-		{02EA681E-C7D8-13C7-8484-4AC65E1B71E8} = {A1B2C3D4-E5F6-7890-ABCD-EF1234567890}
+		{11497EB7-B702-B537-3CBE-BA2F4F85F313} = {F929DB74-DD0E-B0EF-AA66-D8703D547BBD}
+		{A65C33EA-4F2E-DE85-7501-4389A2100813} = {F929DB74-DD0E-B0EF-AA66-D8703D547BBD}
+		{2B6F24A0-4569-E8A2-81B4-3925FA4F0320} = {A65C33EA-4F2E-DE85-7501-4389A2100813}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {08502818-E8E1-4A91-A51C-4C8C8D4FF9CA}

dotnetv4/S3/README.md

@@ -0,0 +1,97 @@
+# Amazon S3 code examples for the SDK for .NET (v4)
+
+## Overview
+
+Shows how to use the AWS SDK for .NET (v4) to work with Amazon Simple Storage Service (Amazon S3).
+
+<!--custom.overview.start-->
+<!--custom.overview.end-->
+
+_Amazon S3 is storage for the internet. You can use Amazon S3 to store and retrieve any amount of data at any time, from anywhere on the web._
+
+## ⚠ Important
+
+* Running this code might result in charges to your AWS account. For more details, see [AWS Pricing](https://aws.amazon.com/pricing/) and [Free Tier](https://aws.amazon.com/free/).
+* Running the tests might result in charges to your AWS account.
+* We recommend that you grant your code least privilege. At most, grant only the minimum permissions required to perform the task. For more information, see [Grant least privilege](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#grant-least-privilege).
+* This code is not tested in every AWS Region. For more information, see [AWS Regional Services](https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services).
+
+<!--custom.important.start-->
+<!--custom.important.end-->
+
+## Code examples
+
+### Prerequisites
+
+For prerequisites, see the [README](../README.md#Prerequisites) in the `dotnetv4` folder.
+
+
+<!--custom.prerequisites.start-->
+<!--custom.prerequisites.end-->
+
+### Single actions
+
+Code excerpts that show you how to call individual service functions.
+
+- [CreatePresignedPost](Scenarios/S3_CreatePresignedPost/S3Wrapper.cs#L35)
+
+### Scenarios
+
+Code examples that show you how to accomplish a specific task by calling multiple
+functions within the same service.
+
+- [Create a presigned URL](Scenarios/S3_CreatePresignedPost/CreatePresignedPostBasics.cs)
+
+
+<!--custom.examples.start-->
+<!--custom.examples.end-->
+
+## Run the examples
+
+### Instructions
+
+
+<!--custom.instructions.start-->
+<!--custom.instructions.end-->
+
+
+
+#### Create a presigned URL
+
+This example shows you how to create a presigned URL for Amazon S3 and upload an object.
+
+
+<!--custom.scenario_prereqs.s3_Scenario_PresignedUrl.start-->
+<!--custom.scenario_prereqs.s3_Scenario_PresignedUrl.end-->
+
+
+<!--custom.scenarios.s3_Scenario_PresignedUrl.start-->
+<!--custom.scenarios.s3_Scenario_PresignedUrl.end-->
+
+### Tests
+
+⚠ Running tests might result in charges to your AWS account.
+
+
+To find instructions for running these tests, see the [README](../README.md#Tests)
+in the `dotnetv4` folder.
+
+
+
+<!--custom.tests.start-->
+<!--custom.tests.end-->
+
+## Additional resources
+
+- [Amazon S3 User Guide](https://docs.aws.amazon.com/AmazonS3/latest/userguide/Welcome.html)
+- [Amazon S3 API Reference](https://docs.aws.amazon.com/AmazonS3/latest/API/Welcome.html)
+- [SDK for .NET (v4) Amazon S3 reference](https://docs.aws.amazon.com/sdkfornet/v4/apidocs/items/S3/NS3.html)
+
+<!--custom.resources.start-->
+<!--custom.resources.end-->
+
+---
+
+Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+
+SPDX-License-Identifier: Apache-2.0

dotnetv4/S3/S3Examples.sln

@@ -0,0 +1,47 @@
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.33414.496
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Actions", "Actions", "{863BD09D-4F48-4BFF-B5E7-941503A41F0A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "S3Actions", "Actions\S3Actions.csproj", "{F4A82877-7CC6-4DB8-A4C0-AC4E008DDD85}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Scenarios", "Scenarios", "{C13DDD1A-438D-4E52-90FB-A496A54516C7}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{C51625C8-3B42-4810-BF1B-0E3C6C716FA6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Basics", "Scenarios\S3_CreatePresignedPost\Basics.csproj", "{22C217CC-E2D9-9F79-EE15-24F9D262655E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "S3Tests", "Tests\S3Tests.csproj", "{FB41CEEB-5F32-3E4A-F9C6-1FACCBDAFF3C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F4A82877-7CC6-4DB8-A4C0-AC4E008DDD85}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F4A82877-7CC6-4DB8-A4C0-AC4E008DDD85}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F4A82877-7CC6-4DB8-A4C0-AC4E008DDD85}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F4A82877-7CC6-4DB8-A4C0-AC4E008DDD85}.Release|Any CPU.Build.0 = Release|Any CPU
+		{22C217CC-E2D9-9F79-EE15-24F9D262655E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{22C217CC-E2D9-9F79-EE15-24F9D262655E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{22C217CC-E2D9-9F79-EE15-24F9D262655E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{22C217CC-E2D9-9F79-EE15-24F9D262655E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FB41CEEB-5F32-3E4A-F9C6-1FACCBDAFF3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FB41CEEB-5F32-3E4A-F9C6-1FACCBDAFF3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FB41CEEB-5F32-3E4A-F9C6-1FACCBDAFF3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FB41CEEB-5F32-3E4A-F9C6-1FACCBDAFF3C}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{F4A82877-7CC6-4DB8-A4C0-AC4E008DDD85} = {863BD09D-4F48-4BFF-B5E7-941503A41F0A}
+		{22C217CC-E2D9-9F79-EE15-24F9D262655E} = {C13DDD1A-438D-4E52-90FB-A496A54516C7}
+		{FB41CEEB-5F32-3E4A-F9C6-1FACCBDAFF3C} = {C51625C8-3B42-4810-BF1B-0E3C6C716FA6}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {5ACB5B08-E8F8-453C-B63B-6C0C9DE67780}
+	EndGlobalSection
+EndGlobal

dotnetv4/S3/Scenarios/S3_CreatePresignedPost/Basics.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AWSSDK.S3" Version="4.0.6.1" />
+    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="4.0.2" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0" />
+  </ItemGroup>
+
+</Project>