Chilkat Online Tools

ListMediaCapturePipelines delphiDll Example

Amazon Chime

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
MuxType: PWideChar;
ContentMuxType: PWideChar;
State: PWideChar;
VideoMuxType: PWideChar;
VideoState: PWideChar;
CreatedTimestamp: Integer;
MediaPipelineId: PWideChar;
SinkArn: PWideChar;
SinkType: PWideChar;
SourceArn: PWideChar;
SourceType: PWideChar;
Status: PWideChar;
UpdatedTimestamp: Integer;
j: Integer;
count_j: Integer;
strVal: PWideChar;
NextToken: PWideChar;
i: Integer;
count_i: Integer;

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

rest := CkRest_Create();

authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'chime');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

// URL: https://chime.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'chime.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;

CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','ListMediaCapturePipelines');

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/media-capture-pipelines',sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,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

NextToken := CkJsonObject__stringOf(jResp,'NextToken');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'MediaCapturePipelines');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    MuxType := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.ArtifactsConfiguration.Audio.MuxType');
    ContentMuxType := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.ArtifactsConfiguration.Content.MuxType');
    State := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.ArtifactsConfiguration.Content.State');
    VideoMuxType := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.ArtifactsConfiguration.Video.MuxType');
    VideoState := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.ArtifactsConfiguration.Video.State');
    CreatedTimestamp := CkJsonObject_IntOf(jResp,'MediaCapturePipelines[i].CreatedTimestamp');
    MediaPipelineId := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].MediaPipelineId');
    SinkArn := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].SinkArn');
    SinkType := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].SinkType');
    SourceArn := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].SourceArn');
    SourceType := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].SourceType');
    Status := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].Status');
    UpdatedTimestamp := CkJsonObject_IntOf(jResp,'MediaCapturePipelines[i].UpdatedTimestamp');
    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.SourceConfiguration.SelectedVideoStreams.AttendeeIds');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.SourceConfiguration.SelectedVideoStreams.AttendeeIds[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := CkJsonObject_SizeOfArray(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.SourceConfiguration.SelectedVideoStreams.ExternalUserIds');
    while j < count_j do
      begin
        CkJsonObject_putJ(jResp,j);
        strVal := CkJsonObject__stringOf(jResp,'MediaCapturePipelines[i].ChimeSdkMeetingConfiguration.SourceConfiguration.SelectedVideoStreams.ExternalUserIds[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "MediaCapturePipelines": [
//     {
//       "ChimeSdkMeetingConfiguration": {
//         "ArtifactsConfiguration": {
//           "Audio": {
//             "MuxType": "string"
//           },
//           "Content": {
//             "MuxType": "string",
//             "State": "string"
//           },
//           "Video": {
//             "MuxType": "string",
//             "State": "string"
//           }
//         },
//         "SourceConfiguration": {
//           "SelectedVideoStreams": {
//             "AttendeeIds": [
//               "string"
//             ],
//             "ExternalUserIds": [
//               "string"
//             ]
//           }
//         }
//       },
//       "CreatedTimestamp": number,
//       "MediaPipelineId": "string",
//       "SinkArn": "string",
//       "SinkType": "string",
//       "SourceArn": "string",
//       "SourceType": "string",
//       "Status": "string",
//       "UpdatedTimestamp": number
//     }
//   ],
//   "NextToken": "string"
// }

CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);