Chilkat Online Tools

GetDocumentVersion C Example

Amazon WorkDocs

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

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *v_String;
    int ContentCreatedTimestamp;
    int ContentModifiedTimestamp;
    const char *ContentType;
    int CreatedTimestamp;
    const char *CreatorId;
    const char *Id;
    int ModifiedTimestamp;
    const char *Name;
    const char *Signature;
    int Size;
    const char *SourceString;
    const char *Status;
    const char *ThumbnailString;

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

    // URL: https://workdocs.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"workdocs.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;
    }

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

    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestNoBodySb(rest,"GET","/api/v1/documents/{DocumentId}/versions/{VersionId}",sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        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);
        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.

    v_String = CkJsonObject_stringOf(jResp,"CustomMetadata.string");
    ContentCreatedTimestamp = CkJsonObject_IntOf(jResp,"Metadata.ContentCreatedTimestamp");
    ContentModifiedTimestamp = CkJsonObject_IntOf(jResp,"Metadata.ContentModifiedTimestamp");
    ContentType = CkJsonObject_stringOf(jResp,"Metadata.ContentType");
    CreatedTimestamp = CkJsonObject_IntOf(jResp,"Metadata.CreatedTimestamp");
    CreatorId = CkJsonObject_stringOf(jResp,"Metadata.CreatorId");
    Id = CkJsonObject_stringOf(jResp,"Metadata.Id");
    ModifiedTimestamp = CkJsonObject_IntOf(jResp,"Metadata.ModifiedTimestamp");
    Name = CkJsonObject_stringOf(jResp,"Metadata.Name");
    Signature = CkJsonObject_stringOf(jResp,"Metadata.Signature");
    Size = CkJsonObject_IntOf(jResp,"Metadata.Size");
    SourceString = CkJsonObject_stringOf(jResp,"Metadata.Source.string");
    Status = CkJsonObject_stringOf(jResp,"Metadata.Status");
    ThumbnailString = CkJsonObject_stringOf(jResp,"Metadata.Thumbnail.string");

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

    // {
    //   "CustomMetadata": {
    //     "string": "string"
    //   },
    //   "Metadata": {
    //     "ContentCreatedTimestamp": number,
    //     "ContentModifiedTimestamp": number,
    //     "ContentType": "string",
    //     "CreatedTimestamp": number,
    //     "CreatorId": "string",
    //     "Id": "string",
    //     "ModifiedTimestamp": number,
    //     "Name": "string",
    //     "Signature": "string",
    //     "Size": number,
    //     "Source": {
    //       "string": "string"
    //     },
    //     "Status": "string",
    //     "Thumbnail": {
    //       "string": "string"
    //     }
    //   }
    // }


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

    }