class Crest::Request

• Crest::Request
• Reference
• Object

Overview

A class that used to make the requests The result of a Crest::Request is a Crest::Response object.

Simple example:

request = Crest::Request.new(method: :post, url: "http://httpbin.org/post", form: {:age => 27}, params: {:name => "Kurt"})
request.execute

Crest::Request.execute(method: :post, url: "http://httpbin.org/post", form: {:age => 27}.to_json)

Crest::Request.post(url: http://httpbin.org/post", form: {:age => 27}.to_json)

Block style:

request = Crest::Request.new(:get, http://httpbin.org/get") do |request|
  request.headers.add("foo", "bar")
  request.user = "username"
  request.password = "password"
end

response = request.execute

Mandatory parameters:

• #method
• #url

Optional parameters:

• #headers a hash containing the request headers
• #cookies a hash containing the request cookies
• form a hash containing form params (or a raw string)
• params a hash that represent query-string separated from the preceding part by a question mark (?) a sequence of attribute–value pairs separated by a delimiter (&).
• #auth access authentication method basic or digest (default to basic)
• #user and #password for authentication
• tls configuring TLS settings
• #p_addr, #p_port, #p_user, #p_pass for proxy
• #max_redirects maximum number of redirections (default to 10)
• #logging enable logging (default to false)
• #logger set logger (default to Crest::CommonLogger)
• #handle_errors error handling (default to true)
• #close_connection close the connection after request is completed (default to true)
• #http_client instance of HTTP::Client

Defined in:

Constructors

• .new(method : Symbol, url : String, *, headers = {} of String => String, cookies = {} of String => String, form = {} of String => String, params = {} of String => String, max_redirects : Int32 = 10, **options, &)
• .new(method : Symbol, url : String, **args)

  When block is not given.

Class Method Summary

• .delete(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a DELETE request and and yields the Crest::Response to the block.

• .delete(url : String, **args) : Crest::Response

  Execute a DELETE request and returns a Crest::Response.

• .execute(method, url, **args) : Crest::Response
• .execute(method, url, **args, &block : Crest::Response -> ) : Nil
• .get(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a GET request and and yields the Crest::Response to the block.

• .get(url : String, **args) : Crest::Response

  Execute a GET request and returns a Crest::Response.

• .head(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a HEAD request and and yields the Crest::Response to the block.

• .head(url : String, **args) : Crest::Response

  Execute a HEAD request and returns a Crest::Response.

• .options(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a OPTIONS request and and yields the Crest::Response to the block.

• .options(url : String, **args) : Crest::Response

  Execute a OPTIONS request and returns a Crest::Response.

• .patch(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a PATCH request and and yields the Crest::Response to the block.

• .patch(url : String, **args) : Crest::Response

  Execute a PATCH request and returns a Crest::Response.

• .post(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a POST request and and yields the Crest::Response to the block.

• .post(url : String, **args) : Crest::Response

  Execute a POST request and returns a Crest::Response.

• .put(url : String, **args, &block : Crest::Response -> ) : Nil

  Execute a PUT request and and yields the Crest::Response to the block.

• .put(url : String, **args) : Crest::Response

  Execute a PUT request and returns a Crest::Response.

Instance Method Summary

• #auth : String
• #close(*args, **options)
• #close(*args, **options, &)
• #close_connection : Bool
• #cookies : HTTP::Cookies
• #execute : Crest::Response

  Execute HTTP request

• #execute(&block : Crest::Response -> ) : Nil

  Execute streaming HTTP request

• #form_data : String?
• #handle_errors : Bool
• #headers : HTTP::Headers
• #host(*args, **options)
• #host(*args, **options, &)
• #http_client : HTTP::Client
• #http_request : HTTP::Request
• #logger : Crest::Logger
• #logging : Bool
• #max_redirects : Int32
• #method : String
• #p_addr : String?
• #p_pass : String?
• #p_port : Int32?
• #p_user : String?
• #password : String?
• #password=(password : Nil | String)
• #port(*args, **options)
• #port(*args, **options, &)
• #proxy : HTTP::Proxy::Client?
• #redirection_history : Array(Crest::Response)
• #redirection_history=(redirection_history : Array(Crest::Response))
• #tls?(*args, **options)
• #tls?(*args, **options, &)
• #to_curl

  Convert Request object to cURL command

• #url : String
• #user : String?
• #user=(user : Nil | String)

Constructor Detail

Class Method Detail

Crest::Request.delete("http://httpbin.org/delete") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.delete("http://httpbin.org/delete")

Crest::Request.get("http://httpbin.org/get") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.get("http://httpbin.org/get")

Crest::Request.head("http://httpbin.org/head") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.head("http://httpbin.org/head")

Crest::Request.options("http://httpbin.org/options") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.options("http://httpbin.org/options")

Crest::Request.patch("http://httpbin.org/patch") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.patch("http://httpbin.org/patch")

Crest::Request.post("http://httpbin.org/post") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.post("http://httpbin.org/post")

Crest::Request.put("http://httpbin.org/put") do |resp|
  while line = resp.body_io.gets
    puts line
  end
end

Crest::Request.put("http://httpbin.org/put")

Instance Method Detail