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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 <C_CkHttpW.h> #include <C_CkFileAccessW.h> #include <C_CkJsonObjectW.h> #include <C_CkHttpResponseW.h> #include <C_CkStringBuilderW.h> #include <C_CkBinDataW.h> void ChilkatSample(void) { HCkHttpW http; BOOL success; const wchar_t *localFilePath; HCkFileAccessW fac; int fileSize; HCkJsonObjectW json; HCkHttpResponseW resp; HCkStringBuilderW sbResponseBody; HCkJsonObjectW jResp; int respStatusCode; int numChunks; int sizePerChunk; HCkBinDataW bd; HCkHttpW httpForUpload; int i; const wchar_t *uploadUrl; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http = CkHttpW_Create(); // 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" // } localFilePath = L"qa_data/mp4/rotating_earth.mp4"; fac = CkFileAccessW_Create(); fileSize = CkFileAccessW_FileSize(fac,localFilePath); json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateInt(json,L"filesize",fileSize); CkJsonObjectW_UpdateString(json,L"filetype",L"video/mp4"); CkJsonObjectW_UpdateString(json,L"name",L"rotating_earth7"); CkJsonObjectW_UpdateString(json,L"type",L"file"); CkHttpW_SetRequestHeader(http,L"content-type",L"application/json"); // Adds the "Authorization: Bearer <FRAME_IO_DEV_TOKEN>" header. CkHttpW_putAuthToken(http,L"<FRAME_IO_DEV_TOKEN>"); // Uploading to asset ID: 039845e8-bffe-4d6b-88d3-c780bae06342 resp = CkHttpW_PostJson3(http,L"https://api.frame.io/v2/assets/039845e8-bffe-4d6b-88d3-c780bae06342/children",L"application/json",json); if (CkHttpW_getLastMethodSuccess(http) == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkFileAccessW_Dispose(fac); CkJsonObjectW_Dispose(json); return; } sbResponseBody = CkStringBuilderW_Create(); CkHttpResponseW_GetBodySb(resp,sbResponseBody); jResp = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(jResp,sbResponseBody); CkJsonObjectW_putEmitCompact(jResp,FALSE); wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkJsonObjectW_emit(jResp)); respStatusCode = CkHttpResponseW_getStatusCode(resp); wprintf(L"Response Status Code = %d\n",respStatusCode); if (respStatusCode >= 400) { wprintf(L"Response Header:\n"); wprintf(L"%s\n",CkHttpResponseW_header(resp)); wprintf(L"Failed.\n"); CkHttpResponseW_Dispose(resp); CkHttpW_Dispose(http); CkFileAccessW_Dispose(fac); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); return; } CkHttpResponseW_Dispose(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. numChunks = CkJsonObjectW_SizeOfArray(jResp,L"upload_urls"); sizePerChunk = (fileSize + numChunks - 1) / numChunks; wprintf(L"numChunks = %d\n",numChunks); wprintf(L"sizePerChunk = %d\n",sizePerChunk); success = CkFileAccessW_OpenForRead(fac,localFilePath); if (success == FALSE) { wprintf(L"%s\n",CkFileAccessW_lastErrorText(fac)); CkHttpW_Dispose(http); CkFileAccessW_Dispose(fac); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); return; } bd = CkBinDataW_Create(); httpForUpload = CkHttpW_Create(); CkHttpW_SetRequestHeader(httpForUpload,L"x-amz-acl",L"private"); i = 0; while ((i < numChunks)) { CkBinDataW_Clear(bd); success = CkFileAccessW_ReadBlockBd(fac,i,sizePerChunk,bd); CkJsonObjectW_putI(jResp,i); uploadUrl = CkJsonObjectW_stringOf(jResp,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 = CkHttpW_PBinaryBd(httpForUpload,L"PUT",uploadUrl,bd,L"video/mp4",FALSE,FALSE); if (CkHttpW_getLastMethodSuccess(httpForUpload) == FALSE) { wprintf(L"%s\n",CkHttpW_lastErrorText(httpForUpload)); CkHttpW_Dispose(http); CkFileAccessW_Dispose(fac); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); CkBinDataW_Dispose(bd); CkHttpW_Dispose(httpForUpload); return; } wprintf(L"response status: %d\n",CkHttpResponseW_getStatusCode(resp)); CkHttpResponseW_Dispose(resp); i = i + 1; } CkFileAccessW_FileClose(fac); wprintf(L"File uploaded.\n"); CkHttpW_Dispose(http); CkFileAccessW_Dispose(fac); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jResp); CkBinDataW_Dispose(bd); CkHttpW_Dispose(httpForUpload); } |
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