C Google Cloud Storage: List Buckets

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Retrieves a list of buckets for a given project.

Documentation: https://cloud.google.com/storage/docs/json_api/v1/buckets/list

CURL Command

curl -X GET https://www.googleapis.com/storage/v1/b \
    --header "Authorization: Bearer CLOUD_STORAGE_TOKEN" \
    --data "project=MY_CLOUD_STORAGE_PROJECT"

C Example

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

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    BOOL bTls;
    int port;
    BOOL bAutoReconnect;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jsonResponse;
    int i;
    int count_i;
    const char *kind;
    const char *id;
    const char *selfLink;
    const char *projectNumber;
    const char *name;
    const char *timeCreated;
    const char *updated;
    const char *metageneration;
    const char *location;
    const char *storageClass;
    const char *etag;

    rest = CkRest_Create();

    //  URL: https://www.googleapis.com/storage/v1/b
    bTls = TRUE;
    port = 443;
    bAutoReconnect = TRUE;
    success = CkRest_Connect(rest,"www.googleapis.com",port,bTls,bAutoReconnect);
    if (success != TRUE) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        return;
    }

    CkRest_AddQueryParam(rest,"project","MY_CLOUD_STORAGE_PROJECT");

    CkRest_AddHeader(rest,"Authorization","Bearer CLOUD_STORAGE_TOKEN");

    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestNoBodySb(rest,"GET","/storage/v1/b",sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    if (respStatusCode >= 400) {
        printf("Response Status Code = %d\n",respStatusCode);
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    jsonResponse = CkJsonObject_Create();
    CkJsonObject_LoadSb(jsonResponse,sbResponseBody);

    //  See the Online Tool for Generating JSON Parse Code

    kind = CkJsonObject_stringOf(jsonResponse,"kind");
    i = 0;
    count_i = CkJsonObject_SizeOfArray(jsonResponse,"items");
    while (i < count_i) {
        CkJsonObject_putI(jsonResponse,i);
        kind = CkJsonObject_stringOf(jsonResponse,"items[i].kind");
        id = CkJsonObject_stringOf(jsonResponse,"items[i].id");
        selfLink = CkJsonObject_stringOf(jsonResponse,"items[i].selfLink");
        projectNumber = CkJsonObject_stringOf(jsonResponse,"items[i].projectNumber");
        name = CkJsonObject_stringOf(jsonResponse,"items[i].name");
        timeCreated = CkJsonObject_stringOf(jsonResponse,"items[i].timeCreated");
        updated = CkJsonObject_stringOf(jsonResponse,"items[i].updated");
        metageneration = CkJsonObject_stringOf(jsonResponse,"items[i].metageneration");
        location = CkJsonObject_stringOf(jsonResponse,"items[i].location");
        storageClass = CkJsonObject_stringOf(jsonResponse,"items[i].storageClass");
        etag = CkJsonObject_stringOf(jsonResponse,"items[i].etag");
        i = i + 1;
    }



    CkRest_Dispose(rest);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jsonResponse);

    }

Sample JSON Response Body

{
  "kind": "storage#buckets",
  "items": [
    {
      "kind": "storage#bucket",
      "id": "chilkat-bucket",
      "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-bucket",
      "projectNumber": "5332332985",
      "name": "chilkat-bucket",
      "timeCreated": "2018-10-23T00:04:44.507Z",
      "updated": "2018-10-23T00:04:44.507Z",
      "metageneration": "1",
      "location": "US",
      "storageClass": "MULTI_REGIONAL",
      "etag": "CAE="
    },
    {
      "kind": "storage#bucket",
      "id": "chilkat-images",
      "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-images",
      "projectNumber": "5332332985",
      "name": "chilkat-images",
      "timeCreated": "2018-10-23T11:24:43.000Z",
      "updated": "2018-10-23T11:24:43.000Z",
      "metageneration": "1",
      "location": "US",
      "storageClass": "MULTI_REGIONAL",
      "etag": "CAE="
    }
  ]
}