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(Objective-C) Xero Upload File (Files API)Demonstrates how to upload a file to a Xero folder. Note: This example requires Chilkat v9.5.0.64 or greater.
#import <CkoRest.h> #import <NSString.h> #import <CkoStringBuilder.h> #import <CkoBinData.h> #import <CkoHttp.h> #import <CkoJsonObject.h> // Note: Requires Chilkat v9.5.0.64 or greater. // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkoRest *rest = [[CkoRest alloc] init]; BOOL success; // Before sending REST API calls, the REST object needs to be // initialized for OAuth1. // See Xero 2-Legged OAuth1 Setup for sample code. // Assuming the REST object's OAuth1 authenticator is setup, and the initial // connection was made, we may now send REST HTTP requests.. // -------------------------------------------------------------- // This example will upload a file to a folder using the Xero FILES API NSString *folderID = @"0ffca059-f2f1-4271-8de9-4b87c8c2c638"; // This JPG image can be downloaded from https://www.chilkatsoft.com/syncedImages/penguins.jpg NSString *filename = @"penguins.jpg"; CkoStringBuilder *sbPath = [[CkoStringBuilder alloc] init]; [sbPath Append: @"/files.xro/1.0/Files/{FolderId}"]; int numReplaced = [[sbPath Replace: @"{FolderId}" replacement: folderID] intValue]; [rest AddHeader: @"Content-Type" value: @"image/jpeg"]; // Load the JPG image from a file. CkoBinData *jpgData = [[CkoBinData alloc] init]; success = [jpgData LoadFile: @"qa_data/jpg/penguins.jpg"]; // We could alternatively get it from a URL like this: CkoBinData *jpgDataFromWeb = [[CkoBinData alloc] init]; CkoHttp *http = [[CkoHttp alloc] init]; success = [http QuickGetBd: @"https://www.chilkatsoft.com/syncedImages/penguins.jpg" binData: jpgDataFromWeb]; if (success != YES) { NSLog(@"%@",http.LastErrorText); return; } // // Put the file data in the 1st sub-part in the multipart/form-data request we'll be sending. rest.PartSelector = @"1"; [rest SetMultipartBodyBd: jpgData]; // Set request headers in the 1st subpart (as indicated by the PartSelector) [rest AddHeader: @"Content-Type" value: @"image/jpeg"]; [rest AddHeader: @"Content-Disposition" value: @"multipart/form-data; name=Xero; filename=penguins.jpg"]; // Restore the PartSelector to an empty string. rest.PartSelector = @""; [rest AddHeader: @"Content-Type" value: @"multipart/form-data"]; // Upload with a multipart/form-data POST NSString *responseJson = [rest FullRequestMultipart: @"POST" uriPath: [sbPath GetAsString]]; if (rest.LastMethodSuccess != YES) { NSLog(@"%@",rest.LastErrorText); return; } CkoJsonObject *json = [[CkoJsonObject alloc] init]; [json Load: responseJson]; json.EmitCompact = NO; // A 201 response is expected for actual success. // The Xero documentation doesn't explicitly state it, but that's what we've found in testing. // To be safe, we'll check for either 200 or 201. if (([rest.ResponseStatusCode intValue] != 200) && ([rest.ResponseStatusCode intValue] != 201)) { NSLog(@"%@",[json Emit]); return; } // Examine the JSON response NSLog(@"%@",[json Emit]); // A successful response looks like this: // { // "Name": "penguins.jpg", // "MimeType": "image/jpeg", // "Size": 777835, // "CreatedDateUtc": "2016-11-12T15:31:53.4230000", // "UpdatedDateUtc": "2016-11-12T15:31:53.4230000", // "User": { // "Name": "admin@chilkatsoft.com", // "FirstName": "Matthew", // "LastName": "Smith", // "FullName": "Matthew Smith", // "Id": "c362fe42-cb12-461f-b84a-c281c1a74841" // }, // "FolderId": "0ffca059-f2f1-4271-8de9-4b87c8c2c638", // "Id": "f042e9a3-a31d-4595-b8b3-6030ea6084bb" // } |
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