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(Unicode C) Amazon Translate TextDemonstrates how to use the AWS Translate service to translate text from one language to another.
#include <C_CkRestW.h> #include <C_CkAuthAwsW.h> #include <C_CkJsonObjectW.h> #include <C_CkStringBuilderW.h> void ChilkatSample(void) { HCkRestW rest; BOOL success; HCkAuthAwsW authAws; BOOL bTls; int port; BOOL bAutoReconnect; HCkJsonObjectW json; HCkStringBuilderW sbRequestBody; HCkStringBuilderW sbResponseBody; int respStatusCode; HCkJsonObjectW jsonResponse; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. rest = CkRestW_Create(); authAws = CkAuthAwsW_Create(); CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY"); CkAuthAwsW_putSecretKey(authAws,L"AWS_SECRET_KEY"); CkAuthAwsW_putRegion(authAws,L"us-west-2"); CkAuthAwsW_putServiceName(authAws,L"translate"); CkRestW_SetAuthAws(rest,authAws); // URL: https://translate.us-west-2.amazonaws.com/ bTls = TRUE; port = 443; bAutoReconnect = TRUE; success = CkRestW_Connect(rest,L"translate.us-west-2.amazonaws.com",port,bTls,bAutoReconnect); if (success != TRUE) { wprintf(L"ConnectFailReason: %d\n",CkRestW_getConnectFailReason(rest)); wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); return; } // Translate text from English to German json = CkJsonObjectW_Create(); CkJsonObjectW_UpdateString(json,L"SourceLanguageCode",L"en"); CkJsonObjectW_UpdateString(json,L"TargetLanguageCode",L"de"); CkJsonObjectW_UpdateString(json,L"Text",L"This is the text to be translated"); CkRestW_AddHeader(rest,L"Content-Type",L"application/x-amz-json-1.1"); CkRestW_AddHeader(rest,L"X-Amz-Target",L"AWSShineFrontendService_20170701.TranslateText"); sbRequestBody = CkStringBuilderW_Create(); CkJsonObjectW_EmitSb(json,sbRequestBody); sbResponseBody = CkStringBuilderW_Create(); success = CkRestW_FullRequestSb(rest,L"POST",L"/",sbRequestBody,sbResponseBody); if (success != TRUE) { wprintf(L"%s\n",CkRestW_lastErrorText(rest)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkStringBuilderW_Dispose(sbResponseBody); return; } respStatusCode = CkRestW_getResponseStatusCode(rest); if (respStatusCode >= 400) { wprintf(L"Response Status Code = %d\n",respStatusCode); wprintf(L"Response Header:\n"); wprintf(L"%s\n",CkRestW_responseHeader(rest)); wprintf(L"Response Body:\n"); wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody)); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkStringBuilderW_Dispose(sbResponseBody); return; } jsonResponse = CkJsonObjectW_Create(); CkJsonObjectW_LoadSb(jsonResponse,sbResponseBody); CkJsonObjectW_putEmitCompact(jsonResponse,FALSE); wprintf(L"%s\n",CkJsonObjectW_emit(jsonResponse)); // { // "SourceLanguageCode": "en", // "TargetLanguageCode": "de", // "TranslatedText": "Dies ist der zu bersetzende Text" // } wprintf(L"%s\n",CkJsonObjectW_stringOf(jsonResponse,L"TranslatedText")); CkRestW_Dispose(rest); CkAuthAwsW_Dispose(authAws); CkJsonObjectW_Dispose(json); CkStringBuilderW_Dispose(sbRequestBody); CkStringBuilderW_Dispose(sbResponseBody); CkJsonObjectW_Dispose(jsonResponse); } |
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