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(C) OneDrive -- Download to FileDownloads the contents of a DriveItem directly to a file in the local filesystem. Note: This example requires Chilkat v9.5.0.68 or greater.
#include <C_CkHttp.h> void ChilkatSample(void) { HCkHttp http; const char *localPath; BOOL success; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttp_Create(); // 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.) CkHttp_putAuthToken(http,"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 CkHttp_putFollowRedirects(http,TRUE); // This example will download /Misc/wildlife/penguins.jpg CkHttp_SetUrlVar(http,"item_path","Misc/wildlife/penguins.jpg"); // Stream the response body directly to a local file. localPath = "qa_output/penguins.jpg"; success = CkHttp_Download(http,"https://graph.microsoft.com/v1.0/me/drive/root:/{$item_path}:/content",localPath); if (CkHttp_getLastMethodSuccess(http) != TRUE) { printf("%s\n",CkHttp_lastErrorText(http)); CkHttp_Dispose(http); return; } // If the response status code was not 200, then it failed. if (CkHttp_getLastStatus(http) != 200) { printf("Response Status Code = %d\n",CkHttp_getLastStatus(http)); printf("Failed.\n"); CkHttp_Dispose(http); return; } // If we got here, then the file was successfully downloaded. printf("Download from OneDrive successful.\n"); CkHttp_Dispose(http); } |
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