Chilkat Online Tools

ListStatements C# Example

Amazon Redshift Data API

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

Chilkat.Rest rest = new Chilkat.Rest();
bool success;

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 = "redshift-data";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws);

// URL: https://redshift-data.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = rest.Connect("redshift-data.us-west-2.amazonaws.com",443,true,true);
if (success != true) {
    Debug.WriteLine("ConnectFailReason: " + Convert.ToString(rest.ConnectFailReason));
    Debug.WriteLine(rest.LastErrorText);
    return;
}

// The following code creates the JSON request body.
// The JSON created by this code is shown below.

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.UpdateInt("MaxResults",123);
json.UpdateString("NextToken","string");
json.UpdateInt("RoleLevel",123);
json.UpdateString("StatementName","string");
json.UpdateString("Status","string");

// The JSON request body created by the above code:

// {
//   "MaxResults": number,
//   "NextToken": "string",
//   "RoleLevel": boolean,
//   "StatementName": "string",
//   "Status": "string"
// }

rest.AddHeader("Content-Type","application/x-amz-json-1.1");
rest.AddHeader("X-Amz-Target","RedshiftData.ListStatements");

Chilkat.StringBuilder sbRequestBody = new Chilkat.StringBuilder();
json.EmitSb(sbRequestBody);
Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = rest.FullRequestSb("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 != 200) {
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(rest.ResponseHeader);
    Debug.WriteLine("Response Body:");
    Debug.WriteLine(sbResponseBody.GetAsString());
    return;
}

Chilkat.JsonObject jResp = new Chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);

// The following code parses the JSON response.
// A sample JSON response is shown below the sample code.

// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

int CreatedAt;
string Id;
int IsBatchStatement;
string QueryString;
string SecretArn;
string StatementName;
string Status;
int UpdatedAt;
int j;
int count_j;
string name;
string value;
string strVal;

string NextToken = jResp.StringOf("NextToken");
int i = 0;
int count_i = jResp.SizeOfArray("Statements");
while (i < count_i) {
    jResp.I = i;
    CreatedAt = jResp.IntOf("Statements[i].CreatedAt");
    Id = jResp.StringOf("Statements[i].Id");
    IsBatchStatement = jResp.IntOf("Statements[i].IsBatchStatement");
    QueryString = jResp.StringOf("Statements[i].QueryString");
    SecretArn = jResp.StringOf("Statements[i].SecretArn");
    StatementName = jResp.StringOf("Statements[i].StatementName");
    Status = jResp.StringOf("Statements[i].Status");
    UpdatedAt = jResp.IntOf("Statements[i].UpdatedAt");
    j = 0;
    count_j = jResp.SizeOfArray("Statements[i].QueryParameters");
    while (j < count_j) {
        jResp.J = j;
        name = jResp.StringOf("Statements[i].QueryParameters[j].name");
        value = jResp.StringOf("Statements[i].QueryParameters[j].value");
        j = j + 1;
    }

    j = 0;
    count_j = jResp.SizeOfArray("Statements[i].QueryStrings");
    while (j < count_j) {
        jResp.J = j;
        strVal = jResp.StringOf("Statements[i].QueryStrings[j]");
        j = j + 1;
    }

    i = i + 1;
}

// A sample JSON response body parsed by the above code:

// {
//   "NextToken": "string",
//   "Statements": [
//     {
//       "CreatedAt": number,
//       "Id": "string",
//       "IsBatchStatement": boolean,
//       "QueryParameters": [
//         {
//           "name": "string",
//           "value": "string"
//         }
//       ],
//       "QueryString": "string",
//       "QueryStrings": [
//         "string"
//       ],
//       "SecretArn": "string",
//       "StatementName": "string",
//       "Status": "string",
//       "UpdatedAt": number
//     }
//   ]
// }