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(Unicode 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.
#include <C_CkRestW.h> #include <C_CkStringBuilderW.h> #include <C_CkBinDataW.h> #include <C_CkHttpW.h> #include <C_CkJsonObjectW.h> void ChilkatSample(void) { HCkRestW rest; BOOL success; const wchar_t *folderID; const wchar_t *filename; HCkStringBuilderW sbPath; int numReplaced; HCkBinDataW jpgData; HCkBinDataW jpgDataFromWeb; HCkHttpW http; const wchar_t *responseJson; HCkJsonObjectW json; // 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. rest = CkRestW_Create(); // 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 folderID = L"0ffca059-f2f1-4271-8de9-4b87c8c2c638"; // This JPG image can be downloaded from https://www.chilkatsoft.com/syncedImages/penguins.jpg filename = L"penguins.jpg"; sbPath = CkStringBuilderW_Create(); CkStringBuilderW_Append(sbPath,L"/files.xro/1.0/Files/{FolderId}"); numReplaced = CkStringBuilderW_Replace(sbPath,L"{FolderId}",folderID); CkRestW_AddHeader(rest,L"Content-Type",L"image/jpeg"); // Load the JPG image from a file. jpgData = CkBinDataW_Create(); success = CkBinDataW_LoadFile(jpgData,L"qa_data/jpg/penguins.jpg"); // We could alternatively get it from a URL like this: jpgDataFromWeb = CkBinDataW_Create(); http = CkHttpW_Create(); success = CkHttpW_QuickGetBd(http,L"https://www.chilkatsoft.com/syncedImages/penguins.jpg",jpgDataFromWeb); if (success != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbPath); CkBinDataW_Dispose(jpgData); CkBinDataW_Dispose(jpgDataFromWeb); CkHttpW_Dispose(http); return; } // // Put the file data in the 1st sub-part in the multipart/form-data request we'll be sending. CkRestW_putPartSelector(rest,L"1"); CkRestW_SetMultipartBodyBd(rest,jpgData); // Set request headers in the 1st subpart (as indicated by the PartSelector) CkRestW_AddHeader(rest,L"Content-Type",L"image/jpeg"); CkRestW_AddHeader(rest,L"Content-Disposition",L"multipart/form-data; name=Xero; filename=penguins.jpg"); // Restore the PartSelector to an empty string. CkRestW_putPartSelector(rest,L""); CkRestW_AddHeader(rest,L"Content-Type",L"multipart/form-data"); // Upload with a multipart/form-data POST responseJson = CkRestW_fullRequestMultipart(rest,L"POST",CkStringBuilderW_getAsString(sbPath)); if (CkRestW_getLastMethodSuccess(rest) != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbPath); CkBinDataW_Dispose(jpgData); CkBinDataW_Dispose(jpgDataFromWeb); CkHttpW_Dispose(http); return; } json = CkJsonObjectW_Create(); CkJsonObjectW_Load(json,responseJson); CkJsonObjectW_putEmitCompact(json,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 ((CkRestW_getResponseStatusCode(rest) != 200) && (CkRestW_getResponseStatusCode(rest) != 201)) { wprintf(L"%s\n",CkJsonObjectW_emit(json)); CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbPath); CkBinDataW_Dispose(jpgData); CkBinDataW_Dispose(jpgDataFromWeb); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(json); return; } // Examine the JSON response wprintf(L"%s\n",CkJsonObjectW_emit(json)); // 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" // } CkRestW_Dispose(rest); CkStringBuilderW_Dispose(sbPath); CkBinDataW_Dispose(jpgData); CkBinDataW_Dispose(jpgDataFromWeb); CkHttpW_Dispose(http); CkJsonObjectW_Dispose(json); } |
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