[server] Refactor Go HTTP headers magic into adapter.

sources/cmd/server/server.go

@@ -503,27 +503,19 @@ func (_server *server) ServeHTTP (_response http.ResponseWriter, _request *http.
 	
 	_server.Serve (_context)
 	
-	_responseHeaders := HttpResponseWriterHeaderDoMagic (_response)
+	_responseHeaders := NewHttpResponseWriterHeadersBuffer (_context.Response.Header.StatusCode ())
+	
 	_context.Response.Header.VisitAll (
-			func (_key_0 []byte, _value_0 []byte) () {
+			func (_key []byte, _value []byte) () {
-				switch string (_key_0) {
+				switch BytesToString (_key) {
 					case "Connection", "Content-Length", "Date" :
 						// NOP
 					default :
-						_key := CanonicalHeaderNameFromBytes (_key_0)
+						_responseHeaders.Include (_key, _value)
-						if _values, _ := _responseHeaders[_key]; _values == nil {
-							_values = CanonicalHeaderValueArrayFromBytes (_value_0)
-							_responseHeaders[_key] = _values
-						} else {
-							_value := CanonicalHeaderValueFromBytes (_value_0)
-							_values = append (_values, _value)
-							_responseHeaders[_key] = _values
-						}
 				}
 			})
-	_responseHeaders["Date"] = nil
 	
-	_response.WriteHeader (_context.Response.Header.StatusCode ())
+	_responseHeaders.WriteTo (_response)
 	
 	_response.Write (_context.Response.Body ())
 }

sources/lib/server/headers-magic.go

@@ -13,6 +13,62 @@ import "unsafe"
 
 
 
+type HttpResponseWriterHeadersBuffer struct {
+	status int
+	headers [128][2][]byte
+	headersCount int
+}
+
+
+func NewHttpResponseWriterHeadersBuffer (_status int) (HttpResponseWriterHeadersBuffer) {
+	
+	return HttpResponseWriterHeadersBuffer {
+			status : _status,
+			headersCount : 0,
+		}
+}
+
+
+func (_buffer *HttpResponseWriterHeadersBuffer) Include (_name []byte, _value []byte) () {
+	
+	if _buffer.headersCount == 128 {
+		panic ("[ca806ede]")
+	}
+	
+	_buffer.headers[_buffer.headersCount] = [2][]byte {_name, _value}
+	_buffer.headersCount += 1
+}
+
+
+func (_buffer *HttpResponseWriterHeadersBuffer) WriteTo (_response http.ResponseWriter) () {
+	
+	_headers := HttpResponseWriterHeaderDoMagic (_response)
+	
+	for _index := 0; _index < _buffer.headersCount; _index += 1 {
+		
+		_nameAndValue_0 := _buffer.headers[_index]
+		_name_0 := _nameAndValue_0[0]
+		_value_0 := _nameAndValue_0[1]
+		
+		_name := CanonicalHeaderNameFromBytes (_name_0)
+		if _values, _ := _headers[_name]; _values == nil {
+			_values = CanonicalHeaderValueArrayFromBytes (_value_0)
+			_headers[_name] = _values
+		} else {
+			_value := CanonicalHeaderValueFromBytes (_value_0)
+			_values = append (_values, _value)
+			_headers[_name] = _values
+		}
+	}
+	
+	_headers["Date"] = nil
+	
+	_response.WriteHeader (_buffer.status)
+}
+
+
+
+
 func HttpResponseWriterHeaderDoMagic (_response http.ResponseWriter) (http.Header) {