orthanc: Core/Toolbox.cpp comparison

reserve size for base64 decoding + avoid copy. In a test in WASM, encoding 3MB took 110ms instead of 1400ms previously

comparison

equal deleted inserted replaced

-:a15a4b9d8c00
+:2e7c5c15ba25
 #if ORTHANC_ENABLE_BASE64 == 1
 void Toolbox::EncodeBase64(std::string& result,
 const std::string& data)
 {
-result = base64_encode(data);
+base64_encode(result, data);
 }
 void Toolbox::DecodeBase64(std::string& result,
 const std::string& data)
 {
 // This is not a valid character for a Base64 string
 throw OrthancException(ErrorCode_BadFileFormat);
 }
 }
-result = base64_decode(data);
+base64_decode(result, data);
 }
 bool Toolbox::DecodeDataUriScheme(std::string& mime,
 std::string& content,
 void Toolbox::EncodeDataUriScheme(std::string& result,
 const std::string& mime,
 const std::string& content)
 {
-result = "data:" + mime + ";base64," + base64_encode(content);
+result = "data:" + mime + ";base64,";
+base64_encode(result, content);
 }
 #endif

Mercurial > hg > orthanc