Chilkat • HOME • Android™ • AutoIt • C • C# • C++ • Chilkat2-Python • CkPython • Classic ASP • DataFlex • Delphi DLL • Go • Java • Node.js • Objective-C • PHP Extension • Perl • PowerBuilder • PowerShell • PureBasic • Ruby • SQL Server • Swift • Tcl • Unicode C • Unicode C++ • VB.NET • VBScript • Visual Basic 6.0 • Visual FoxPro • Xojo Plugin
(Node.js) Upload In-Memory Binary Data to Google Cloud StorageDemonstrates how to upload in-memory binary data to Google Cloud Storage. Note: This example requires Chilkat v9.5.0.69 or later because it uses the http.PBinaryBd method.
var os = require('os'); if (os.platform() == 'win32') { var chilkat = require('@chilkat/ck-node23-win64'); } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node23-linux-arm'); } else if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node23-linux-arm64'); } else { var chilkat = require('@chilkat/ck-node23-linux-x64'); } } else if (os.platform() == 'darwin') { var chilkat = require('@chilkat/ck-node23-mac-universal'); } function chilkatExample() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // This example uses a previously obtained access token having permission for the // scope "https://www.googleapis.com/auth/cloud-platform" // In this example, Get Google Cloud Storage OAuth2 Access Token, // the service account access token was saved to a text file. This example fetches the access token from the file.. var sbToken = new chilkat.StringBuilder(); sbToken.LoadFile("qa_data/tokens/googleCloudStorageAccessToken.txt","utf-8"); // Send a POST equivalent to this curl command. // The content of the file is contained in the request body. // curl -X POST --data-binary @[OBJECT] \ // -H "Authorization: Bearer [OAUTH2_TOKEN]" \ // -H "Content-Type: [OBJECT_CONTENT_TYPE]" \ // "https://www.googleapis.com/upload/storage/v1/b/[BUCKET_NAME]/o?uploadType=media&name=[OBJECT_NAME]" var http = new chilkat.Http(); // Download a JPG image from the Internet, and then upload this JPG to // a Google Storage bucket. var jpgUrl = "https://www.chilkatsoft.com/images/starfish.jpg"; var jpgData = new chilkat.BinData(); var success = http.DownloadBd(jpgUrl,jpgData); if (success !== true) { console.log(http.LastErrorText); return; } http.AuthToken = sbToken.GetAsString(); // Construct a URL to upload to an object named "starfish.jpg" in the "chilkat-ocean" bucket. http.SetUrlVar("bucket_name","chilkat-ocean"); http.SetUrlVar("object_name","starfish.jpg"); var url = "https://www.googleapis.com/upload/storage/v1/b/{$bucket_name}/o?uploadType=media&name={$object_name}"; // Note: The PBinaryBd method first appears in Chilkat v9.5.0.69 // resp: HttpResponse var resp = http.PBinaryBd("POST",url,jpgData,"image/jpeg",false,false); if (http.LastMethodSuccess == false) { console.log(http.LastErrorText); return; } var responseCode = resp.StatusCode; if (responseCode == 401) { console.log(resp.BodyStr); console.log("If invalid credentials, then it is likely the access token expired."); console.log("Your app should automatically fetch a new access token and re-try."); return; } console.log("Response code: " + responseCode); console.log("Response body"); console.log(resp.BodyStr); // A successful response looks like this: // Response code: 200 // Response body // { // "kind": "storage#object", // "id": "chilkat-ocean/starfish.jpg/1502670320090292", // "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-ocean/o/starfish.jpg", // "name": "starfish.jpg", // "bucket": "chilkat-ocean", // "generation": "1502670320090292", // "metageneration": "1", // "contentType": "image/jpeg", // "timeCreated": "2017-08-14T00:25:20.040Z", // "updated": "2017-08-14T00:25:20.040Z", // "storageClass": "MULTI_REGIONAL", // "timeStorageClassUpdated": "2017-08-14T00:25:20.040Z", // "size": "6229", // "md5Hash": "LpxZ2/JmI2fcl9/dqF2gSA==", // "mediaLink": "https://www.googleapis.com/download/storage/v1/b/chilkat-ocean/o/starfish.jpg?generation=1502670320090292&alt=media", // "crc32c": "9RjgwQ==", // "etag": "CLT5kpW71dUCEAE=" // } } chilkatExample(); |
© 2000-2025 Chilkat Software, Inc. All Rights Reserved.