module

Crest

This module's static methods are the entry point for using the Crest client.

Supported HTTP methods: get, put, post, patch delete, options, head

Examples:

Crest.get(
  "http://httpbin.org/get",
  headers: {"Content-Type" => "image/jpg"},
  params: {"lang" => "en"}
)

Crest.post(
  "http://httpbin.org/post",
  headers: {"Access-Token" => ["secret1", "secret2"]},
  form: {"fizz" => "buz"},
  logging: true,
)

Crest.get("http://httpbin.org/stream/5") do |response|
  while line = response.body_io.gets
    puts line
  end
end

Constants

EXCEPTIONS_MAP = {} of Int32 => Crest::RequestFailed.class
HTTP_METHODS = ["get", "delete", "post", "put", "patch", "options", "head"] of ::String
STATUSES = {100 => "Continue", 101 => "Switching Protocols", 102 => "Processing", 200 => "OK", 201 => "Created", 202 => "Accepted", 203 => "Non-Authoritative Information", 204 => "No Content", 205 => "Reset Content", 206 => "Partial Content", 207 => "Multi-Status", 208 => "Already Reported", 226 => "IM Used", 300 => "Multiple Choices", 301 => "Moved Permanently", 302 => "Found", 303 => "See Other", 304 => "Not Modified", 305 => "Use Proxy", 306 => "Switch Proxy", 307 => "Temporary Redirect", 308 => "Permanent Redirect", 400 => "Bad Request", 401 => "Unauthorized", 402 => "Payment Required", 403 => "Forbidden", 404 => "Not Found", 405 => "Method Not Allowed", 406 => "Not Acceptable", 407 => "Proxy Authentication Required", 408 => "Request Timeout", 409 => "Conflict", 410 => "Gone", 411 => "Length Required", 412 => "Precondition Failed", 413 => "Payload Too Large", 414 => "URI Too Long", 415 => "Unsupported Media Type", 416 => "Range Not Satisfiable", 417 => "Expectation Failed", 418 => "I\"m A Teapot", 421 => "Too Many Connections From This IP", 422 => "Unprocessable Entity", 423 => "Locked", 424 => "Failed Dependency", 425 => "Unordered Collection", 426 => "Upgrade Required", 428 => "Precondition Required", 429 => "Too Many Requests", 431 => "Request Header Fields Too Large", 449 => "Retry With", 450 => "Blocked By Windows Parental Controls", 500 => "Internal Server Error", 501 => "Not Implemented", 502 => "Bad Gateway", 503 => "Service Unavailable", 504 => "Gateway Timeout", 505 => "HTTP Version Not Supported", 506 => "Variant Also Negotiates", 507 => "Insufficient Storage", 508 => "Loop Detected", 509 => "Bandwidth Limit Exceeded", 510 => "Not Extended", 511 => "Network Authentication Required"}

Hash of HTTP status code => message.

USER_AGENT = "Crest/#{Crest::VERSION} (Crystal/#{Crystal::VERSION})"
VERSION = {{ (`shards version /tmp/tmp.PlCKiH/src/src`).chomp.stringify }}

Class methods

delete(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.delete("http://httpbin.org/delete") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
delete(url : String, form = {} of String => String, **args) : Crest::Response

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

Crest.delete("http://httpbin.org/delete")
Source
get(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.get("http://httpbin.org/get") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
get(url : String, form = {} of String => String, **args) : Crest::Response

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

Crest.get("http://httpbin.org/get")
Source
head(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.head("http://httpbin.org/head") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
head(url : String, form = {} of String => String, **args) : Crest::Response

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

Crest.head("http://httpbin.org/head")
Source
options(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.options("http://httpbin.org/options") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
options(url : String, form = {} of String => String, **args) : Crest::Response

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

Crest.options("http://httpbin.org/options")
Source
patch(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.patch("http://httpbin.org/patch") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
patch(url : String, form = {} of String => String, **args) : Crest::Response

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

Crest.patch("http://httpbin.org/patch")
Source
post(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.post("http://httpbin.org/post") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
post(url : String, form = {} of String => String, **args) : Crest::Response

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

Crest.post("http://httpbin.org/post")
Source
put(url : String, form = {} of String => String, **args, &block : Crest::Response -> ) : Nil

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

Crest.put("http://httpbin.org/put") do |response|
  while line = response.body_io.gets
    puts line
  end
end
Source
put(url : String, form = {} of String => String, **args) : Crest::Response

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

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

Nested types