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(MFC) 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.
#include <CkRest.h> #include <CkStringBuilder.h> #include <CkBinData.h> #include <CkHttp.h> #include <CkJsonObject.h> void ChilkatSample(void) { CkString strOut; // 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. CkRest rest; 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 const char *folderID = "0ffca059-f2f1-4271-8de9-4b87c8c2c638"; // This JPG image can be downloaded from https://www.chilkatsoft.com/syncedImages/penguins.jpg const char *filename = "penguins.jpg"; CkStringBuilder sbPath; sbPath.Append("/files.xro/1.0/Files/{FolderId}"); int numReplaced = sbPath.Replace("{FolderId}",folderID); rest.AddHeader("Content-Type","image/jpeg"); // Load the JPG image from a file. CkBinData jpgData; success = jpgData.LoadFile("qa_data/jpg/penguins.jpg"); // We could alternatively get it from a URL like this: CkBinData jpgDataFromWeb; CkHttp http; success = http.QuickGetBd("https://www.chilkatsoft.com/syncedImages/penguins.jpg",jpgDataFromWeb); if (success != true) { strOut.append(http.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // // Put the file data in the 1st sub-part in the multipart/form-data request we'll be sending. rest.put_PartSelector("1"); rest.SetMultipartBodyBd(jpgData); // Set request headers in the 1st subpart (as indicated by the PartSelector) rest.AddHeader("Content-Type","image/jpeg"); rest.AddHeader("Content-Disposition","multipart/form-data; name=Xero; filename=penguins.jpg"); // Restore the PartSelector to an empty string. rest.put_PartSelector(""); rest.AddHeader("Content-Type","multipart/form-data"); // Upload with a multipart/form-data POST const char *responseJson = rest.fullRequestMultipart("POST",sbPath.getAsString()); if (rest.get_LastMethodSuccess() != true) { strOut.append(rest.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } CkJsonObject json; json.Load(responseJson); json.put_EmitCompact(false); // 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.get_ResponseStatusCode() != 200) && (rest.get_ResponseStatusCode() != 201)) { strOut.append(json.emit()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Examine the JSON response strOut.append(json.emit()); strOut.append("\r\n"); // 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" // } SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); } |
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