Method createSessionRequest

create-session.go:103–183

createSessionRequest - Wrapper creates a new CreateSession request.

(ctx context.Context, bucketName string, sessionMode SessionMode)

// createSessionRequest - Wrapper creates a new CreateSession request.
func (c *Client) createSessionRequest(ctx context.Context, bucketName string, sessionMode SessionMode) (*http.Request, error) {
	// Set location query.
	urlValues := make(url.Values)
	urlValues.Set("session", "")

	// Set get bucket location always as path style.
	targetURL := *c.endpointURL

	// Fetch new host based on the bucket location.
	host := getS3ExpressEndpoint(c.region, s3utils.IsS3ExpressBucket(bucketName))

	// as it works in makeTargetURL method from api.go file
	if h, p, err := net.SplitHostPort(host); err == nil {
		if targetURL.Scheme == "http" && p == "80" || targetURL.Scheme == "https" && p == "443" {
			host = h
			if ip := net.ParseIP(h); ip != nil && ip.To4() == nil {
				host = "[" + h + "]"
			}
		}
	}

	isVirtualStyle := c.isVirtualHostStyleRequest(targetURL, bucketName)

	var urlStr string

	if isVirtualStyle {
		urlStr = c.endpointURL.Scheme + "://" + bucketName + "." + host + "/?session"
	} else {
		targetURL.Path = path.Join(bucketName, "") + "/"
		targetURL.RawQuery = urlValues.Encode()
		urlStr = targetURL.String()
	}

	// Get a new HTTP request for the method.
	req, err := http.NewRequestWithContext(ctx, http.MethodGet, urlStr, nil)
	if err != nil {
		return nil, err
	}

	// Set UserAgent for the request.
	c.setUserAgent(req)

	// Get credentials from the configured credentials provider.
	value, err := c.credsProvider.GetWithContext(c.CredContext())
	if err != nil {
		return nil, err
	}

	var (
		signerType      = value.SignerType
		accessKeyID     = value.AccessKeyID
		secretAccessKey = value.SecretAccessKey
		sessionToken    = value.SessionToken
	)

	// Custom signer set then override the behavior.
	if c.overrideSignerType != credentials.SignatureDefault {
		signerType = c.overrideSignerType