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(Objective-C) OneDrive -- Download Binary File to MemoryDownloads a binary file (such as JPG, PDF, etc.) into a BinData object. Note: This example requires Chilkat v9.5.0.68 or greater.
#import <CkoHttp.h> #import <CkoBinData.h> #import <NSString.h> // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkoHttp *http = [[CkoHttp alloc] init]; // Use your previously obtained access token here: // See the following examples for getting an access token: // Get Microsoft Graph OAuth2 Access Token (Azure AD v2.0 Endpoint). // Get Microsoft Graph OAuth2 Access Token (Azure AD Endpoint). // Refresh Access Token (Azure AD v2.0 Endpoint). // Refresh Access Token (Azure AD Endpoint). // (Make sure your token was obtained with the FilesRead or Files.ReadWrite scope.) http.AuthToken = @"MICROSOFT_GRAPH_ACCESS_TOKEN"; // Sends the following GET request: // GET https://graph.microsoft.com/v1.0/me/drive/root:/{item-path}:/content // Make sure to automatically follow redirects http.FollowRedirects = YES; // This example will download /Misc/starfish.jpg [http SetUrlVar: @"item_path" value: @"Misc/starfish.jpg"]; CkoBinData *fileData = [[CkoBinData alloc] init]; NSString *url = @"https://graph.microsoft.com/v1.0/me/drive/root:/{$item_path}:/content"; BOOL success = [http DownloadBd: url binData: fileData]; if (http.LastMethodSuccess != YES) { NSLog(@"%@",http.LastErrorText); return; } // If the response status code was not 200, then it failed. if ([http.LastStatus intValue] != 200) { NSLog(@"%@%d",@"Response Status Code = ",[http.LastStatus intValue]); NSLog(@"%@",@"Failed."); return; } // If we got here, then the file was successfully downloaded. NSLog(@"%@",@"Download binary from OneDrive successful."); NSLog(@"%@",@"The file is contained in fileData."); |
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