redirect

README

gentleman/redirect

gentleman's plugin to easily define HTTP request redirect policy and settings.

Installation

go get -u gopkg.in/h2non/gentleman.v2/plugins/redirect

API

See godoc reference.

Example

package main

import (
  "fmt"
  "gopkg.in/h2non/gentleman.v2"
  "gopkg.in/h2non/gentleman.v2/plugins/redirect"
)

func main() {
  // Create a new client
  cli := gentleman.New()

  // Define the maximum number of redirects
  cli.Use(redirect.Limit(20))

  // Perform the request
  res, err := cli.Request().URL("http://httpbin.org/headers").Send()
  if err != nil {
    fmt.Printf("Request error: %s\n", err)
    return
  }
  if !res.Ok {
    fmt.Printf("Invalid server response: %d\n", res.StatusCode)
    return
  }

  fmt.Printf("Status: %d\n", res.StatusCode)
  fmt.Printf("Body: %s", res.String())
}

License

MIT - Tomas Aparicio

Documentation

Index

• Variables
• func Config(opts Options) p.Plugin
• func Limit(limit int) p.Plugin
• type Options

Variables

var (
	// ErrRedirectLimitExceeded is the error returned when the request responded
	// with too many redirects
	ErrRedirectLimitExceeded = errors.New("gentleman: Request exceeded redirect count")

	// RedirectLimit defines the maximum number of redirects to follow in a request
	RedirectLimit = 10

	// SensitiveHeaders is a map of sensitive HTTP headers that a user
	// doesn't want passed on a redirect. This is the global variable
	SensitiveHeaders = []string{
		"WWW-Authenticate",
		"Authorization",
		"Proxy-Authorization",
	}
)

Functions

func Config

func Config(opts Options) p.Plugin

Config defines in the request http.Client the redirect policy based on the given options.

func Limit

func Limit(limit int) p.Plugin

Limit defines in the maximum number of redirects that http.Client should follow.

Types

type Options

type Options struct {
	// Limit is the acceptable amount of redirects that we should expect
	// before returning an error be default this is set to 30. You can change this
	// globally by modifying the `Limit` variable
	Limit int

	// Trusted is a flag that will enable all headers to be
	// forwarded to the redirect location. Otherwise, the headers specified in
	// `SensitiveHeaders` will be removed from the request
	Trusted bool

	// SensitiveHeaders is a map of sensitive HTTP headers that a user
	// doesn't want passed on a redirect
	SensitiveHeaders []string
}

Options store the redirect policy options