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(C++) REST Download Binary File to MemorySee more REST ExamplesDownload a binary file to a Chilkat BinData object.
#include <CkRest.h> #include <CkBinData.h> #include <CkStringBuilder.h> void ChilkatSample(void) { // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. CkRest rest; bool success; // We're going to download a sample MS-Word doc file. // The URLs of our MS-Word sample documents are: // https://www.chilkatdownload.com/sample_data/sample.doc // https://www.chilkatdownload.com/sample_data/sample.docx const char *pathPartOfUrl = "/sample_data/sample.doc"; const char *domain = "chilkatdownload.com"; bool bTls = true; int port = 443; bool bAutoReconnect = true; bool success = rest.Connect(domain,port,bTls,bAutoReconnect); if (success != true) { std::cout << rest.lastErrorText() << "\r\n"; return; } CkBinData bd; success = rest.FullRequestNoBodyBd("GET",pathPartOfUrl,bd); if (success != true) { std::cout << rest.lastErrorText() << "\r\n"; return; } // A 200 response is expected for actual success. // If we don't get a 200 response, then the response body was not actually // the file data, but it was text containing error information. if (rest.get_ResponseStatusCode() != 200) { CkStringBuilder sbErrorText; sbErrorText.AppendBd(bd,"utf-8",0,0); std::cout << sbErrorText.getAsString() << "\r\n"; std::cout << "-- Failed." << "\r\n"; return; } // Save to a local file. // Change the file path based on your operating system or needs... success = bd.WriteFile("c:/temp/qa_output/sample.doc"); if (success != true) { std::cout << "Failed to save to local file." << "\r\n"; return; } std::cout << "REST Download of MS-Word File was successful." << "\r\n"; } |
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