Chilkat Online Tools

ListChannelMessages C# Example

Amazon Chime

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

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

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

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
success = rest.FullRequestNoBodySb("GET","/channels/{channelArn}/messages",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

string Content;
int CreatedTimestamp;
int LastEditedTimestamp;
int LastUpdatedTimestamp;
string MessageId;
string Metadata;
int Redacted;
string Arn;
string Name;
string v_Type;

string ChannelArn = jResp.StringOf("ChannelArn");
string NextToken = jResp.StringOf("NextToken");
int i = 0;
int count_i = jResp.SizeOfArray("ChannelMessages");
while (i < count_i) {
    jResp.I = i;
    Content = jResp.StringOf("ChannelMessages[i].Content");
    CreatedTimestamp = jResp.IntOf("ChannelMessages[i].CreatedTimestamp");
    LastEditedTimestamp = jResp.IntOf("ChannelMessages[i].LastEditedTimestamp");
    LastUpdatedTimestamp = jResp.IntOf("ChannelMessages[i].LastUpdatedTimestamp");
    MessageId = jResp.StringOf("ChannelMessages[i].MessageId");
    Metadata = jResp.StringOf("ChannelMessages[i].Metadata");
    Redacted = jResp.IntOf("ChannelMessages[i].Redacted");
    Arn = jResp.StringOf("ChannelMessages[i].Sender.Arn");
    Name = jResp.StringOf("ChannelMessages[i].Sender.Name");
    v_Type = jResp.StringOf("ChannelMessages[i].Type");
    i = i + 1;
}

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

// {
//   "ChannelArn": "string",
//   "ChannelMessages": [
//     {
//       "Content": "string",
//       "CreatedTimestamp": number,
//       "LastEditedTimestamp": number,
//       "LastUpdatedTimestamp": number,
//       "MessageId": "string",
//       "Metadata": "string",
//       "Redacted": boolean,
//       "Sender": {
//         "Arn": "string",
//         "Name": "string"
//       },
//       "Type": "string"
//     }
//   ],
//   "NextToken": "string"
// }