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#include "yql_servlet.h"
namespace NYql {
namespace NHttp {
///////////////////////////////////////////////////////////////////////////////
// TResponse
///////////////////////////////////////////////////////////////////////////////
void TResponse::OutTo(IOutputStream& out) const {
TVector<IOutputStream::TPart> parts;
const size_t FIRST_LINE_PARTS = 3;
const size_t HEADERS_PARTS = Headers.Count() * 4;
const size_t CONTENT_PARTS = 5;
parts.reserve(FIRST_LINE_PARTS + HEADERS_PARTS + CONTENT_PARTS);
// first line
parts.push_back(IOutputStream::TPart(TStringBuf("HTTP/1.1 ")));
parts.push_back(IOutputStream::TPart(HttpCodeStrEx(Code)));
parts.push_back(IOutputStream::TPart::CrLf());
// headers
for (THttpHeaders::TConstIterator i = Headers.Begin(); i != Headers.End(); ++i) {
parts.push_back(IOutputStream::TPart(i->Name()));
parts.push_back(IOutputStream::TPart(TStringBuf(": ")));
parts.push_back(IOutputStream::TPart(i->Value()));
parts.push_back(IOutputStream::TPart::CrLf());
}
char buf[50];
if (!Body.Empty()) {
TMemoryOutput mo(buf, sizeof(buf));
mo << Body.Size();
parts.push_back(IOutputStream::TPart(TStringBuf("Content-Length: ")));
parts.push_back(IOutputStream::TPart(buf, mo.Buf() - buf));
parts.push_back(IOutputStream::TPart::CrLf());
}
// body
parts.push_back(IOutputStream::TPart::CrLf());
if (!Body.Empty()) {
parts.push_back(IOutputStream::TPart(Body.AsCharPtr(), Body.Size()));
}
out.Write(parts.data(), parts.size());
}
} // namspace NNttp
} // namspace NYql
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