client

Documentation

Index

• Variables
• func GetSchemeHostKey(urlString string) (string, error)
• func RetryPolicy(ctx context.Context, resp *http.Response, err error) (bool, error)
• type HTTPClient
  • func NewHTTPClient(opts Options) *HTTPClient
  • func (c *HTTPClient) Do(req *http.Request) (*http.Response, error)
• type Options

Variables

var ErrStrategyFallback = errors.New("fallback to next strategy")

Functions

func GetSchemeHostKey

func GetSchemeHostKey(urlString string) (string, error)

func RetryPolicy

func RetryPolicy(ctx context.Context, resp *http.Response, err error) (bool, error)

RetryPolicy wraps retryablehttp.DefaultRetryPolicy and included additional logic: - checks for specific errors that indicate a fall-back to the next download strategy - checks for http.StatusBadGateway and http.StatusServiceUnavailable which also indicate a fall-back

Types

type HTTPClient

type HTTPClient struct {
	*http.Client
}

HTTPClient is a wrapper around http.Client that allows for limiting the number of concurrent connections per host utilizing a client pool. If the OptMaxConnPerHost option is not set, the client pool will not be used.

func NewHTTPClient

func NewHTTPClient(opts Options) *HTTPClient

NewHTTPClient factory function returns a new http.Client with the appropriate settings and can limit number of clients per host if the OptMaxConnPerHost option is set.

func (*HTTPClient) Do

func (c *HTTPClient) Do(req *http.Request) (*http.Response, error)

type Options

type Options struct {
	ForceHTTP2       bool
	MaxConnPerHost   int
	MaxRetries       int
	ConnectTimeout   time.Duration
	ResolveOverrides map[string]string
}