Method apiRequest

codersdk/workspacesdk/agentconn.go:1334–1376

apiRequest makes a request to the workspace agent's HTTP API server.

(ctx context.Context, method, path string, body interface{})

// apiRequest makes a request to the workspace agent's HTTP API server.
func (c *agentConn) apiRequest(ctx context.Context, method, path string, body interface{}) (*http.Response, error) {
	ctx, span := tracing.StartSpan(ctx)
	defer span.End()

	host := net.JoinHostPort(c.agentAddress().String(), strconv.Itoa(AgentHTTPAPIServerPort))
	url := fmt.Sprintf("http://%s%s", host, path)

	var r io.Reader
	if body != nil {
		switch data := body.(type) {
		case io.Reader:
			r = data
		case []byte:
			r = bytes.NewReader(data)
		default:
			// Assume JSON in all other cases.
			buf := bytes.NewBuffer(nil)
			enc := json.NewEncoder(buf)
			enc.SetEscapeHTML(false)
			err := enc.Encode(body)
			if err != nil {
				return nil, xerrors.Errorf("encode body: %w", err)
			}
			r = buf
		}
	}

	req, err := http.NewRequestWithContext(ctx, method, url, r)
	if err != nil {
		return nil, xerrors.Errorf("new http api request to %q: %w", url, err)
	}

	c.headersMu.RLock()
	extraHeaders := c.extraHeaders.Clone()
	c.headersMu.RUnlock()
	for key, values := range extraHeaders {
		for _, value := range values {
			req.Header.Add(key, value)
		}
	}

	return c.apiClient().Do(req)
}

// apiClient returns an HTTP client that can be used to make
// requests to the workspace agent's HTTP API server.