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(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_CkRest.h> #include <C_CkStringBuilder.h> #include <C_CkBinData.h> #include <C_CkHttp.h> #include <C_CkJsonObject.h> void ChilkatSample(void) { HCkRest rest; BOOL success; const char *folderID; const char *filename; HCkStringBuilder sbPath; int numReplaced; HCkBinData jpgData; HCkBinData jpgDataFromWeb; HCkHttp http; const char *responseJson; HCkJsonObject 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 = CkRest_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 = "0ffca059-f2f1-4271-8de9-4b87c8c2c638"; // This JPG image can be downloaded from https://www.chilkatsoft.com/syncedImages/penguins.jpg filename = "penguins.jpg"; sbPath = CkStringBuilder_Create(); CkStringBuilder_Append(sbPath,"/files.xro/1.0/Files/{FolderId}"); numReplaced = CkStringBuilder_Replace(sbPath,"{FolderId}",folderID); CkRest_AddHeader(rest,"Content-Type","image/jpeg"); // Load the JPG image from a file. jpgData = CkBinData_Create(); success = CkBinData_LoadFile(jpgData,"qa_data/jpg/penguins.jpg"); // We could alternatively get it from a URL like this: jpgDataFromWeb = CkBinData_Create(); http = CkHttp_Create(); success = CkHttp_QuickGetBd(http,"https://www.chilkatsoft.com/syncedImages/penguins.jpg",jpgDataFromWeb); if (success != TRUE) { printf("%s\n",CkHttp_lastErrorText(http)); CkRest_Dispose(rest); CkStringBuilder_Dispose(sbPath); CkBinData_Dispose(jpgData); CkBinData_Dispose(jpgDataFromWeb); CkHttp_Dispose(http); return; } // // Put the file data in the 1st sub-part in the multipart/form-data request we'll be sending. CkRest_putPartSelector(rest,"1"); CkRest_SetMultipartBodyBd(rest,jpgData); // Set request headers in the 1st subpart (as indicated by the PartSelector) CkRest_AddHeader(rest,"Content-Type","image/jpeg"); CkRest_AddHeader(rest,"Content-Disposition","multipart/form-data; name=Xero; filename=penguins.jpg"); // Restore the PartSelector to an empty string. CkRest_putPartSelector(rest,""); CkRest_AddHeader(rest,"Content-Type","multipart/form-data"); // Upload with a multipart/form-data POST responseJson = CkRest_fullRequestMultipart(rest,"POST",CkStringBuilder_getAsString(sbPath)); if (CkRest_getLastMethodSuccess(rest) != TRUE) { printf("%s\n",CkRest_lastErrorText(rest)); CkRest_Dispose(rest); CkStringBuilder_Dispose(sbPath); CkBinData_Dispose(jpgData); CkBinData_Dispose(jpgDataFromWeb); CkHttp_Dispose(http); return; } json = CkJsonObject_Create(); CkJsonObject_Load(json,responseJson); CkJsonObject_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 ((CkRest_getResponseStatusCode(rest) != 200) && (CkRest_getResponseStatusCode(rest) != 201)) { printf("%s\n",CkJsonObject_emit(json)); CkRest_Dispose(rest); CkStringBuilder_Dispose(sbPath); CkBinData_Dispose(jpgData); CkBinData_Dispose(jpgDataFromWeb); CkHttp_Dispose(http); CkJsonObject_Dispose(json); return; } // Examine the JSON response printf("%s\n",CkJsonObject_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" // } CkRest_Dispose(rest); CkStringBuilder_Dispose(sbPath); CkBinData_Dispose(jpgData); CkBinData_Dispose(jpgDataFromWeb); CkHttp_Dispose(http); CkJsonObject_Dispose(json); } |
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