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(C# UWP/WinRT) DynamoDB - ListTablesReturns an array of table names associated with the current account and endpoint. The output from ListTables is paginated, with each page returning a maximum of 100 table names. For more information, see https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_ListTables.html
Chilkat.Rest rest = new Chilkat.Rest(); bool success; // Implements the following CURL command: // curl -X POST https://dynamodb.us-west-2.amazonaws.com/ \ // -H "Accept-Encoding: identity" \ // -H "Content-Type: application/x-amz-json-1.0" \ // -H "Authorization: AWS4-HMAC-SHA256 Credential=<Credential>, SignedHeaders=<Headers>, Signature=<Signature>" \ // -H "X-Amz-Date: <Date>" \ // -H "X-Amz-Target: DynamoDB_20120810.ListTables" \ // -d '{ // "Limit": 100 // }' // Use the following online tool to generate REST code from a CURL command // Convert a cURL Command to REST Source Code Chilkat.AuthAws authAws = new Chilkat.AuthAws(); authAws.AccessKey = "AWS_ACCESS_KEY"; authAws.SecretKey = "AWS_SECRET_KEY"; // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.) authAws.Region = "us-west-2"; authAws.ServiceName = "dynamodb"; // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date rest.SetAuthAws(authAws); // URL: https://dynamodb.us-west-2.amazonaws.com/ bool bTls = true; int port = 443; bool bAutoReconnect = true; // Don't forget to change the region domain (us-west-2.amazonaws.com) to your particular region. success = await rest.ConnectAsync("dynamodb.us-west-2.amazonaws.com",port,bTls,bAutoReconnect); if (success != true) { Debug.WriteLine("ConnectFailReason: " + Convert.ToString(rest.ConnectFailReason)); Debug.WriteLine(rest.LastErrorText); return; } // Note: The above code does not need to be repeatedly called for each REST request. // The rest object can be setup once, and then many requests can be sent. Chilkat will automatically // reconnect within a FullRequest* method as needed. It is only the very first connection that is explicitly // made via the Connect method. // Use this online tool to generate code from sample JSON: // Generate Code to Create JSON // The following JSON is sent in the request body. // { // "Limit": 100 // } Chilkat.JsonObject json = new Chilkat.JsonObject(); json.UpdateInt("Limit",100); rest.AddHeader("Content-Type","application/x-amz-json-1.0"); rest.AddHeader("X-Amz-Target","DynamoDB_20120810.ListTables"); rest.AddHeader("Accept-Encoding","identity"); Chilkat.StringBuilder sbRequestBody = new Chilkat.StringBuilder(); json.EmitSb(sbRequestBody); Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder(); success = await rest.FullRequestSbAsync("POST","/",sbRequestBody,sbResponseBody); if (success != true) { Debug.WriteLine(rest.LastErrorText); return; } int respStatusCode = rest.ResponseStatusCode; Debug.WriteLine("response status code = " + Convert.ToString(respStatusCode)); if (respStatusCode >= 400) { Debug.WriteLine("Response Status Code = " + Convert.ToString(respStatusCode)); Debug.WriteLine("Response Header:"); Debug.WriteLine(rest.ResponseHeader); Debug.WriteLine("Response Body:"); Debug.WriteLine(sbResponseBody.GetAsString()); return; } Chilkat.JsonObject jsonResponse = new Chilkat.JsonObject(); jsonResponse.LoadSb(sbResponseBody); jsonResponse.EmitCompact = false; Debug.WriteLine(jsonResponse.Emit()); // Sample JSON response: // { // "LastEvaluatedTableName": "Thread", // "TableNames": ["Forum","Reply","Thread"] // } string strVal; string LastEvaluatedTableName = jsonResponse.StringOf("LastEvaluatedTableName"); int i = 0; int count_i = jsonResponse.SizeOfArray("TableNames"); while (i < count_i) { jsonResponse.I = i; strVal = jsonResponse.StringOf("TableNames[i]"); i = i + 1; } |
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