Chilkat Online Tools

CreateMeetingWithAttendees Unicode C Example

Amazon Chime

#include <C_CkRestW.h>
#include <C_CkAuthAwsW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkRestW rest;
    BOOL success;
    HCkAuthAwsW authAws;
    HCkJsonObjectW json;
    HCkStringBuilderW sbRequestBody;
    HCkStringBuilderW sbResponseBody;
    int respStatusCode;
    HCkJsonObjectW jResp;
    const wchar_t *AttendeeId;
    const wchar_t *ExternalUserId;
    const wchar_t *JoinToken;
    const wchar_t *ErrorCode;
    const wchar_t *ErrorMessage;
    const wchar_t *ExternalMeetingId;
    const wchar_t *AudioFallbackUrl;
    const wchar_t *AudioHostUrl;
    const wchar_t *EventIngestionUrl;
    const wchar_t *ScreenDataUrl;
    const wchar_t *ScreenSharingUrl;
    const wchar_t *ScreenViewingUrl;
    const wchar_t *SignalingUrl;
    const wchar_t *TurnControlUrl;
    const wchar_t *MediaRegion;
    const wchar_t *MeetingId;
    int i;
    int count_i;

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

    rest = CkRestW_Create();

    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,L"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.)
    CkAuthAwsW_putRegion(authAws,L"us-west-2");
    CkAuthAwsW_putServiceName(authAws,L"chime");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRestW_SetAuthAws(rest,authAws);

    // URL: https://chime.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRestW_Connect(rest,L"chime.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"ConnectFailReason: %d\n",CkRestW_getConnectFailReason(rest));
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        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

    json = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"Attendees[0].ExternalUserId",L"string");
    CkJsonObjectW_UpdateString(json,L"Attendees[0].Tags[0].Key",L"string");
    CkJsonObjectW_UpdateString(json,L"Attendees[0].Tags[0].Value",L"string");
    CkJsonObjectW_UpdateString(json,L"ClientRequestToken",L"string");
    CkJsonObjectW_UpdateString(json,L"ExternalMeetingId",L"string");
    CkJsonObjectW_UpdateString(json,L"MediaRegion",L"string");
    CkJsonObjectW_UpdateString(json,L"MeetingHostId",L"string");
    CkJsonObjectW_UpdateString(json,L"NotificationsConfiguration.SnsTopicArn",L"string");
    CkJsonObjectW_UpdateString(json,L"NotificationsConfiguration.SqsQueueArn",L"string");
    CkJsonObjectW_UpdateString(json,L"Tags[0].Key",L"string");
    CkJsonObjectW_UpdateString(json,L"Tags[0].Value",L"string");

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

    // {
    //   "Attendees": [
    //     {
    //       "ExternalUserId": "string",
    //       "Tags": [
    //         {
    //           "Key": "string",
    //           "Value": "string"
    //         }
    //       ]
    //     }
    //   ],
    //   "ClientRequestToken": "string",
    //   "ExternalMeetingId": "string",
    //   "MediaRegion": "string",
    //   "MeetingHostId": "string",
    //   "NotificationsConfiguration": {
    //     "SnsTopicArn": "string",
    //     "SqsQueueArn": "string"
    //   },
    //   "Tags": [
    //     {
    //       "Key": "string",
    //       "Value": "string"
    //     }
    //   ]
    // }

    CkRestW_AddHeader(rest,L"Content-Type",L"application/x-amz-json-1.1");
    CkRestW_AddHeader(rest,L"X-Amz-Target",L"CreateMeetingWithAttendees");

    sbRequestBody = CkStringBuilderW_Create();
    CkJsonObjectW_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilderW_Create();
    success = CkRestW_FullRequestSb(rest,L"POST",L"/meetings?operation=create-attendees",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRestW_getResponseStatusCode(rest);
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkRestW_responseHeader(rest));
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbRequestBody);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    ExternalMeetingId = CkJsonObjectW_stringOf(jResp,L"Meeting.ExternalMeetingId");
    AudioFallbackUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.AudioFallbackUrl");
    AudioHostUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.AudioHostUrl");
    EventIngestionUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.EventIngestionUrl");
    ScreenDataUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.ScreenDataUrl");
    ScreenSharingUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.ScreenSharingUrl");
    ScreenViewingUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.ScreenViewingUrl");
    SignalingUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.SignalingUrl");
    TurnControlUrl = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaPlacement.TurnControlUrl");
    MediaRegion = CkJsonObjectW_stringOf(jResp,L"Meeting.MediaRegion");
    MeetingId = CkJsonObjectW_stringOf(jResp,L"Meeting.MeetingId");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"Attendees");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        AttendeeId = CkJsonObjectW_stringOf(jResp,L"Attendees[i].AttendeeId");
        ExternalUserId = CkJsonObjectW_stringOf(jResp,L"Attendees[i].ExternalUserId");
        JoinToken = CkJsonObjectW_stringOf(jResp,L"Attendees[i].JoinToken");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"Errors");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        ErrorCode = CkJsonObjectW_stringOf(jResp,L"Errors[i].ErrorCode");
        ErrorMessage = CkJsonObjectW_stringOf(jResp,L"Errors[i].ErrorMessage");
        ExternalUserId = CkJsonObjectW_stringOf(jResp,L"Errors[i].ExternalUserId");
        i = i + 1;
    }

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

    // {
    //   "Attendees": [
    //     {
    //       "AttendeeId": "string",
    //       "ExternalUserId": "string",
    //       "JoinToken": "string"
    //     }
    //   ],
    //   "Errors": [
    //     {
    //       "ErrorCode": "string",
    //       "ErrorMessage": "string",
    //       "ExternalUserId": "string"
    //     }
    //   ],
    //   "Meeting": {
    //     "ExternalMeetingId": "string",
    //     "MediaPlacement": {
    //       "AudioFallbackUrl": "string",
    //       "AudioHostUrl": "string",
    //       "EventIngestionUrl": "string",
    //       "ScreenDataUrl": "string",
    //       "ScreenSharingUrl": "string",
    //       "ScreenViewingUrl": "string",
    //       "SignalingUrl": "string",
    //       "TurnControlUrl": "string"
    //     },
    //     "MediaRegion": "string",
    //     "MeetingId": "string"
    //   }
    // }


    CkRestW_Dispose(rest);
    CkAuthAwsW_Dispose(authAws);
    CkJsonObjectW_Dispose(json);
    CkStringBuilderW_Dispose(sbRequestBody);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }