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(Unicode C) VoiceBase -- Upload a Media File with a JSON ConfigurationThis example uploads a media file and also provides a configuration file.
#include <C_CkHttpW.h> #include <C_CkHttpRequestW.h> #include <C_CkStringBuilderW.h> #include <C_CkJsonObjectW.h> #include <C_CkJsonArrayW.h> #include <C_CkHttpResponseW.h> void ChilkatSample(void) { const wchar_t *accessToken; HCkHttpW http; HCkHttpRequestW req; HCkStringBuilderW sbAuth; BOOL success; HCkJsonObjectW json; HCkJsonObjectW jConfig; HCkJsonObjectW jKeywords; HCkJsonArrayW jGroups; HCkHttpResponseW resp; // This example assumes the Chilkat HTTP API to have been previously unlocked. // See Global Unlock Sample for sample code. // Insert your Bearer token here: accessToken = L"VOICEBASE_TOKEN"; http = CkHttpW_Create(); req = CkHttpRequestW_Create(); CkHttpRequestW_putHttpVerb(req,L"POST"); CkHttpRequestW_putPath(req,L"/v2-beta/media"); CkHttpRequestW_putContentType(req,L"multipart/form-data"); // Add the access (bearer) token to the request, which is a header // having the following format: // Authorization: Bearer <userAccessToken> sbAuth = CkStringBuilderW_Create(); CkStringBuilderW_Append(sbAuth,L"Bearer "); CkStringBuilderW_Append(sbAuth,accessToken); CkHttpRequestW_AddHeader(req,L"Authorization",CkStringBuilderW_getAsString(sbAuth)); success = CkHttpRequestW_AddFileForUpload2(req,L"media",L"qa_data/wav/msg_123_abc.wav",L"audio/x-wav"); if (success != TRUE) { wprintf(L"%s\n",CkHttpRequestW_lastErrorText(req)); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkStringBuilderW_Dispose(sbAuth); return; } // This is the JSON of the configuration to be added as a parameter to the upload: // (Obviously, if you want a callback, you would use a URL that goes to your own web server..) // { // "configuration":{ // "publish":{ // "callbacks":[ // { // "url":"https://www.chilkatsoft.com/dss/update_vm_transcription.asp", // "method":"POST", // "include":[ // "transcripts", // "keywords", // "topics", // "metadata" // ] // } // ] // }, // "keywords":{ // "groups":[] // } // } // } // This code produces the above JSON. json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateString(json,L"configuration.publish.callbacks[0].url",L"https://www.chilkatsoft.com/dss/update_vm_transcription.asp"); CkJsonObjectW_UpdateString(json,L"configuration.publish.callbacks[0].method",L"POST"); CkJsonObjectW_UpdateString(json,L"configuration.publish.callbacks[0].include[0]",L"transcripts"); CkJsonObjectW_UpdateString(json,L"configuration.publish.callbacks[0].include[1]",L"keywords"); CkJsonObjectW_UpdateString(json,L"configuration.publish.callbacks[0].include[2]",L"topics"); CkJsonObjectW_UpdateString(json,L"configuration.publish.callbacks[0].include[3]",L"metadata"); jConfig = CkJsonObjectW_ObjectOf(json,L"configuration"); jKeywords = CkJsonObjectW_AppendObject(jConfig,L"keywords"); jGroups = CkJsonObjectW_AppendArray(jKeywords,L"groups"); CkJsonArrayW_Dispose(jGroups); CkJsonObjectW_Dispose(jKeywords); CkJsonObjectW_Dispose(jConfig); // Add the configuration JSON to the upload. CkHttpRequestW_AddParam(req,L"configuration",CkJsonObjectW_emit(json)); // Do the upload.. resp = CkHttpW_SynchronousRequest(http,L"apis.voicebase.com",443,TRUE,req); if (CkHttpW_getLastMethodSuccess(http) != TRUE) { wprintf(L"%s\n",CkHttpW_lastErrorText(http)); CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkStringBuilderW_Dispose(sbAuth); CkJsonObjectW_Dispose(json); return; } // Examine the response status code and body. wprintf(L"Response status code = %d\n",CkHttpResponseW_getStatusCode(resp)); // The response should be JSON, even if an error. CkJsonObjectW_Load(json,CkHttpResponseW_bodyStr(resp)); CkJsonObjectW_putEmitCompact(json,FALSE); wprintf(L"%s\n",CkJsonObjectW_emit(json)); // A successful response will have a status code = 200 if (CkHttpResponseW_getStatusCode(resp) != 200) { wprintf(L"Failed.\n"); } else { wprintf(L"mediaId: %s\n",CkJsonObjectW_stringOf(json,L"mediaId")); wprintf(L"href: %s\n",CkJsonObjectW_stringOf(json,L"_links.self.href")); wprintf(L"status: %s\n",CkJsonObjectW_stringOf(json,L"status")); wprintf(L"Success.\n"); } CkHttpResponseW_Dispose(resp); // Here is an example of a successful response: // { // "_links": { // "self": { // "href": "/v2-beta/media/856a1e85-c847-4c3c-b7a4-6cf15cd51db4" // } // }, // "mediaId": "856a1e85-c847-4c3c-b7a4-6cf15cd51db4", // "status": "accepted", // "metadata": {} // CkHttpW_Dispose(http); CkHttpRequestW_Dispose(req); CkStringBuilderW_Dispose(sbAuth); CkJsonObjectW_Dispose(json); } |
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