Chilkat Online Tools

UpdateApplication C Example

Amazon AppStream

#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *strVal;
    const char *AppBlockArn;
    const char *Arn;
    int CreatedTime;
    const char *Description;
    const char *DisplayName;
    int Enabled;
    const char *S3Bucket;
    const char *S3Key;
    const char *IconURL;
    const char *LaunchParameters;
    const char *LaunchPath;
    const char *v_String;
    const char *Name;
    const char *WorkingDirectory;
    int i;
    int count_i;

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

    // URL: https://appstream2.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"appstream2.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_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 = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"AppBlockArn","string");
    CkJsonObject_UpdateString(json,"AttributesToDelete[0]","string");
    CkJsonObject_UpdateString(json,"Description","string");
    CkJsonObject_UpdateString(json,"DisplayName","string");
    CkJsonObject_UpdateString(json,"IconS3Location.S3Bucket","string");
    CkJsonObject_UpdateString(json,"IconS3Location.S3Key","string");
    CkJsonObject_UpdateString(json,"LaunchParameters","string");
    CkJsonObject_UpdateString(json,"LaunchPath","string");
    CkJsonObject_UpdateString(json,"Name","string");
    CkJsonObject_UpdateString(json,"WorkingDirectory","string");

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

    // {
    //   "AppBlockArn": "string",
    //   "AttributesToDelete": [
    //     "string"
    //   ],
    //   "Description": "string",
    //   "DisplayName": "string",
    //   "IconS3Location": {
    //     "S3Bucket": "string",
    //     "S3Key": "string"
    //   },
    //   "LaunchParameters": "string",
    //   "LaunchPath": "string",
    //   "Name": "string",
    //   "WorkingDirectory": "string"
    // }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
    CkRest_AddHeader(rest,"X-Amz-Target","PhotonAdminProxyService.UpdateApplication");

    sbRequestBody = CkStringBuilder_Create();
    CkJsonObject_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"POST","/",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    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

    // 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.

    AppBlockArn = CkJsonObject_stringOf(jResp,"Application.AppBlockArn");
    Arn = CkJsonObject_stringOf(jResp,"Application.Arn");
    CreatedTime = CkJsonObject_IntOf(jResp,"Application.CreatedTime");
    Description = CkJsonObject_stringOf(jResp,"Application.Description");
    DisplayName = CkJsonObject_stringOf(jResp,"Application.DisplayName");
    Enabled = CkJsonObject_IntOf(jResp,"Application.Enabled");
    S3Bucket = CkJsonObject_stringOf(jResp,"Application.IconS3Location.S3Bucket");
    S3Key = CkJsonObject_stringOf(jResp,"Application.IconS3Location.S3Key");
    IconURL = CkJsonObject_stringOf(jResp,"Application.IconURL");
    LaunchParameters = CkJsonObject_stringOf(jResp,"Application.LaunchParameters");
    LaunchPath = CkJsonObject_stringOf(jResp,"Application.LaunchPath");
    v_String = CkJsonObject_stringOf(jResp,"Application.Metadata.string");
    Name = CkJsonObject_stringOf(jResp,"Application.Name");
    WorkingDirectory = CkJsonObject_stringOf(jResp,"Application.WorkingDirectory");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"Application.InstanceFamilies");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        strVal = CkJsonObject_stringOf(jResp,"Application.InstanceFamilies[i]");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObject_SizeOfArray(jResp,"Application.Platforms");
    while (i < count_i) {
        CkJsonObject_putI(jResp,i);
        strVal = CkJsonObject_stringOf(jResp,"Application.Platforms[i]");
        i = i + 1;
    }

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

    // {
    //   "Application": {
    //     "AppBlockArn": "string",
    //     "Arn": "string",
    //     "CreatedTime": number,
    //     "Description": "string",
    //     "DisplayName": "string",
    //     "Enabled": boolean,
    //     "IconS3Location": {
    //       "S3Bucket": "string",
    //       "S3Key": "string"
    //     },
    //     "IconURL": "string",
    //     "InstanceFamilies": [
    //       "string"
    //     ],
    //     "LaunchParameters": "string",
    //     "LaunchPath": "string",
    //     "Metadata": {
    //       "string": "string"
    //     },
    //     "Name": "string",
    //     "Platforms": [
    //       "string"
    //     ],
    //     "WorkingDirectory": "string"
    //   }
    // }


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

    }