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(Unicode C++) Frame.io - Upload an AssetUpload an asset to Frame.io For more information, see https://docs.frame.io/docs/uploading-assets
#include <CkHttpW.h> #include <CkFileAccessW.h> #include <CkJsonObjectW.h> #include <CkHttpResponseW.h> #include <CkStringBuilderW.h> #include <CkBinDataW.h> void ChilkatSample(void) { // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkHttpW http; bool success; // Implements the following CURL command: // curl --request POST \ // --url https://api.frame.io/v2/assets/<ASSET_ID>/children \ // --header 'authorization: Bearer <FRAME_IO_DEV_TOKEN>' \ // --header 'content-type: application/json' \ // --data '{"filesize":1570024 ,"filetype":"video/mp4","name":"rotating_earth","type":"file"}' // Use the following online tool to generate HTTP code from a CURL command // Convert a cURL Command to HTTP Source Code // Use this online tool to generate code from sample JSON: // Generate Code to Create JSON // The following JSON is sent in the request body. // { // "filesize": 1570024, // "filetype": "video/mp4", // "name": "rotating_earth", // "type": "file" // } const wchar_t *localFilePath = L"qa_data/mp4/rotating_earth.mp4"; CkFileAccessW fac; int fileSize = fac.FileSize(localFilePath); CkJsonObjectW json; json.UpdateInt(L"filesize",fileSize); json.UpdateString(L"filetype",L"video/mp4"); json.UpdateString(L"name",L"rotating_earth7"); json.UpdateString(L"type",L"file"); http.SetRequestHeader(L"content-type",L"application/json"); // Adds the "Authorization: Bearer <FRAME_IO_DEV_TOKEN>" header. http.put_AuthToken(L"<FRAME_IO_DEV_TOKEN>"); // Uploading to asset ID: 039845e8-bffe-4d6b-88d3-c780bae06342 CkHttpResponseW *resp = http.PostJson3(L"https://api.frame.io/v2/assets/039845e8-bffe-4d6b-88d3-c780bae06342/children",L"application/json",json); if (http.get_LastMethodSuccess() == false) { wprintf(L"%s\n",http.lastErrorText()); return; } CkStringBuilderW sbResponseBody; resp->GetBodySb(sbResponseBody); CkJsonObjectW jResp; jResp.LoadSb(sbResponseBody); jResp.put_EmitCompact(false); wprintf(L"Response Body:\n"); wprintf(L"%s\n",jResp.emit()); int respStatusCode = resp->get_StatusCode(); wprintf(L"Response Status Code = %d\n",respStatusCode); if (respStatusCode >= 400) { wprintf(L"Response Header:\n"); wprintf(L"%s\n",resp->header()); wprintf(L"Failed.\n"); delete resp; return; } delete resp; // Upload in chunks to the pre-signed S3 upload URLs. // There are ways to do this in parallel, but for simplicity we'll show how to upload // one chunk after another. int numChunks = jResp.SizeOfArray(L"upload_urls"); int sizePerChunk = (fileSize + numChunks - 1) / numChunks; wprintf(L"numChunks = %d\n",numChunks); wprintf(L"sizePerChunk = %d\n",sizePerChunk); success = fac.OpenForRead(localFilePath); if (success == false) { wprintf(L"%s\n",fac.lastErrorText()); return; } CkBinDataW bd; CkHttpW httpForUpload; httpForUpload.SetRequestHeader(L"x-amz-acl",L"private"); int i = 0; while ((i < numChunks)) { bd.Clear(); success = fac.ReadBlockBd(i,sizePerChunk,bd); jResp.put_I(i); const wchar_t *uploadUrl = jResp.stringOf(L"upload_urls[i]"); // Send the chunk in a PUT: wprintf(L"PUT chunk %d\n",i + 1); wprintf(L"URL: %s\n",uploadUrl); // PUT https://frameio-uploads-production.s3/etc/etc // Content-Type: video/mp4 // x-amz-acl: private resp = httpForUpload.PBinaryBd(L"PUT",uploadUrl,bd,L"video/mp4",false,false); if (httpForUpload.get_LastMethodSuccess() == false) { wprintf(L"%s\n",httpForUpload.lastErrorText()); return; } wprintf(L"response status: %d\n",resp->get_StatusCode()); delete resp; i = i + 1; } fac.FileClose(); wprintf(L"File uploaded.\n"); } |
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