Function buildHTTPRequest

go/copilot_request_handler.go:185–208

(rctx *CopilotRequestContext)

}

func buildHTTPRequest(rctx *CopilotRequestContext) (*http.Request, error) {
	body := drainBody(rctx.body)
	method := strings.ToUpper(rctx.Method)
	var bodyReader io.Reader
	if len(body) > 0 && method != http.MethodGet && method != http.MethodHead {
		bodyReader = bytes.NewReader(body)
	}
	httpReq, err := http.NewRequestWithContext(rctx.Context, method, rctx.URL, bodyReader)
	if err != nil {
		return nil, err
	}
	// Attach rctx so custom RoundTripper implementations can read metadata
	// (e.g. SessionID) via [RequestContextFrom].
	httpReq = httpReq.WithContext(context.WithValue(httpReq.Context(), copilotContextKey{}, rctx))
	for name, values := range rctx.Headers {
		if isForbiddenRequestHeader(name) {
			continue
		}
		for _, v := range values {
			httpReq.Header.Add(name, v)
		}
	}
	return httpReq, nil
}

func drainBody(ch <-chan CopilotWebSocketMessage) []byte {
	var buf bytes.Buffer