HTTP::Client
An HTTP Client.
NOTE: To use Client, you must explicitly import it with require "http/client"
One-shot usage
Without a block, an HTTP::Client::Response is returned and the response's body
is available as a String by invoking HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.get "http://www.example.com"
response.status_code # => 200
response.body.lines.first # => "<!doctype html>"
Parameters
Parameters can be added to any request with the URI::Params.encode method, which
converts a Hash or NamedTuple to a URL encoded HTTP query.
require "http/client"
params = URI::Params.encode({"author" => "John Doe", "offset" => "20"}) # => "author=John+Doe&offset=20"
response = HTTP::Client.get URI.new("http", "www.example.com", query: params)
response.status_code # => 200
Streaming
With a block, an HTTP::Client::Response body is returned and the response's body
is available as an IO by invoking HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.get("http://www.example.com") do |response|
response.status_code # => 200
response.body_io.gets # => "<!doctype html>"
end
Reusing a connection
Similar to the above cases, but creating an instance of an HTTP::Client.
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.get "/"
response.status_code # => 200
response.body.lines.first # => "<!doctype html>"
client.close
WARNING: A single HTTP::Client instance is not safe for concurrent use by multiple fibers.
Compression
If compress isn't set to false, and no Accept-Encoding header is explicitly specified,
an HTTP::Client will add an "Accept-Encoding": "gzip, deflate" header, and automatically decompress
the response body/body_io.
Encoding
If a response has a Content-Type header with a charset, that charset is set as the encoding
of the returned IO (or used for creating a String for the body). Invalid bytes in the given encoding
are silently ignored when reading text content.
Constants
Constructors
Creates a new HTTP client with the given host, port and tls
configurations. If no port is given, the default one will
be used depending on the tls arguments: 80 for if tls is false,
443 if tls is truthy. If tls is true a new OpenSSL::SSL::Context::Client will
be used, else the given one. In any case the active context can be accessed through tls.
Creates a new HTTP client bound to an existing IO.
host and port can be specified and they will be used
to conform the Host header on each request.
Instances created with this constructor cannot be reconnected. Once
close is called explicitly or if the connection doesn't support keep-alive,
the next call to make a request will raise an exception.
Creates a new HTTP client from a URI. Parses the host, port,
and tls configuration from the URI provided. Port defaults to
80 if not specified unless using the https protocol, which defaults
to port 443 and sets tls to true.
require "http/client"
require "uri"
uri = URI.parse("https://secure.example.com")
client = HTTP::Client.new(uri)
client.tls? # => #<OpenSSL::SSL::Context::Client>
client.get("/")
This constructor will ignore any path or query segments in the URI as those will need to be passed to the client when a request is made.
If tls is given it will be used, if not a new TLS context will be created.
If tls is given and uri is a HTTP URI, ArgumentError is raised.
In any case the active context can be accessed through tls.
This constructor will raise an exception if any scheme but HTTP or HTTPS is used.
Creates a new HTTP client from a URI, yields it to the block and closes the
client afterwards. Parses the host, port, and tls configuration from
the URI provided. Port defaults to 80 if not specified unless using the
https protocol, which defaults to port 443 and sets tls to true.
require "http/client"
require "uri"
uri = URI.parse("https://secure.example.com")
HTTP::Client.new(uri) do |client|
client.tls? # => #<OpenSSL::SSL::Context::Client>
client.get("/")
end
This constructor will ignore any path or query segments in the URI as those will need to be passed to the client when a request is made.
If tls is given it will be used, if not a new TLS context will be created.
If tls is given and uri is a HTTP URI, ArgumentError is raised.
In any case the active context can be accessed through tls.
This constructor will raise an exception if any scheme but HTTP or HTTPS is used.
Class methods
Executes a DELETE request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.delete("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a DELETE request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.delete("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a DELETE request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.delete "http://www.example.com", form: "foo=bar"
Executes a DELETE request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.delete("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a request.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
response = HTTP::Client.exec "GET", "http://www.example.com"
response.body # => "..."
Executes a request.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.exec("GET", "http://www.example.com") do |response|
response.body_io.gets # => "..."
end
Executes a GET request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.get("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a GET request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.get("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a GET request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.get "http://www.example.com", form: "foo=bar"
Executes a GET request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.get("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a HEAD request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.head("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a HEAD request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.head("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a HEAD request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.head "http://www.example.com", form: "foo=bar"
Executes a HEAD request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.head("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a OPTIONS request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.options("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a OPTIONS request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.options("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a OPTIONS request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.options "http://www.example.com", form: "foo=bar"
Executes a OPTIONS request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.options("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a PATCH request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.patch("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a PATCH request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.patch("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a PATCH request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.patch "http://www.example.com", form: "foo=bar"
Executes a PATCH request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.patch("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a POST request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.post("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a POST request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.post("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a POST request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.post "http://www.example.com", form: "foo=bar"
Executes a POST request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.post("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a PUT request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
response = HTTP::Client.put("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a PUT request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
HTTP::Client.put("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a PUT request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
response = HTTP::Client.put "http://www.example.com", form: "foo=bar"
Executes a PUT request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
HTTP::Client.put("http://www.example.com", form: "foo=bar") do |response|
response.body_io.gets
end
Instance methods
Configures this client to perform basic authentication in every request.
Adds a callback to execute before each request. This is usually used to set an authorization header. Any number of callbacks can be added.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.before_request do |request|
request.headers["Authorization"] = "XYZ123"
end
client.get "/"
Sets the number of seconds to wait when connecting, before raising an IO::TimeoutError.
require "http/client"
client = HTTP::Client.new("example.org")
client.connect_timeout = 1.5
begin
response = client.get("/")
rescue IO::TimeoutError
puts "Timeout!"
end
Sets the open timeout with a Time::Span to wait when connecting, before raising an IO::TimeoutError.
require "http/client"
client = HTTP::Client.new("example.org")
client.connect_timeout = 5.minutes
begin
response = client.get("/")
rescue IO::TimeoutError
puts "Timeout!"
end
Executes a DELETE request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.delete("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a DELETE request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.delete("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a DELETE request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.delete "/", form: "foo=bar"
Executes a DELETE request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.delete("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a DELETE request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.delete "/", form: {"foo" => "bar"}
Executes a DELETE request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.delete("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Sets the number of seconds to wait when resolving a name, before raising an IO::TimeoutError.
NOTE: dns_timeout is currently only supported on Windows.
require "http/client"
client = HTTP::Client.new("example.org")
client.dns_timeout = 1.5
begin
response = client.get("/")
rescue IO::TimeoutError
puts "Timeout!"
end
Sets the number of seconds to wait when resolving a name with a Time::Span, before raising an IO::TimeoutError.
NOTE: dns_timeout is currently only supported on Windows.
require "http/client"
client = HTTP::Client.new("example.org")
client.dns_timeout = 1.5.seconds
begin
response = client.get("/")
rescue IO::TimeoutError
puts "Timeout!"
end
Executes a request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.exec "GET", "/"
response.body # => "..."
Executes a request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.exec HTTP::Request.new("GET", "/")
response.body # => "..."
Executes a request.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new "www.example.com"
client.exec("GET", "/") do |response|
response.body_io.gets # => "..."
end
Executes a request and yields an HTTP::Client::Response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new "www.example.com"
client.exec(HTTP::Request.new("GET", "/")) do |response|
response.body_io.gets # => "..."
end
Executes a GET request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.get("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a GET request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.get("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a GET request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.get "/", form: "foo=bar"
Executes a GET request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.get("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a GET request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.get "/", form: {"foo" => "bar"}
Executes a GET request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.get("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Executes a HEAD request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.head("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a HEAD request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.head("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a HEAD request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.head "/", form: "foo=bar"
Executes a HEAD request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.head("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a HEAD request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.head "/", form: {"foo" => "bar"}
Executes a HEAD request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.head("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Returns the target host.
require "http/client"
client = HTTP::Client.new "www.example.com"
client.host # => "www.example.com"
Executes a OPTIONS request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.options("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a OPTIONS request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.options("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a OPTIONS request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.options "/", form: "foo=bar"
Executes a OPTIONS request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.options("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a OPTIONS request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.options "/", form: {"foo" => "bar"}
Executes a OPTIONS request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.options("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Executes a PATCH request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.patch("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a PATCH request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.patch("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a PATCH request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.patch "/", form: "foo=bar"
Executes a PATCH request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.patch("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a PATCH request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.patch "/", form: {"foo" => "bar"}
Executes a PATCH request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.patch("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Returns the target port.
require "http/client"
client = HTTP::Client.new "www.example.com"
client.port # => 80
Executes a POST request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.post("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a POST request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.post("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a POST request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.post "/", form: "foo=bar"
Executes a POST request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.post("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a POST request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.post "/", form: {"foo" => "bar"}
Executes a POST request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.post("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Executes a PUT request.
The response will have its body as a String, accessed via HTTP::Client::Response#body.
require "http/client"
client = HTTP::Client.new("www.example.com")
response = client.put("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!")
response.body #=> "..."
Executes a PUT request and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
require "http/client"
client = HTTP::Client.new("www.example.com")
client.put("/", headers: HTTP::Headers{"User-Agent" => "AwesomeApp"}, body: "Hello!") do |response|
response.body_io.gets #=> "..."
end
Executes a PUT request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.put "/", form: "foo=bar"
Executes a PUT request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-Type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.put("/", form: "foo=bar") do |response|
response.body_io.gets
end
Executes a PUT request with form data and returns a Response. The "Content-Type" header is set
to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
response = client.put "/", form: {"foo" => "bar"}
Executes a PUT request with form data and yields the response to the block.
The response will have its body as an IO accessed via HTTP::Client::Response#body_io.
The "Content-type" header is set to "application/x-www-form-urlencoded".
require "http/client"
client = HTTP::Client.new "www.example.com"
client.put("/", form: {"foo" => "bar"}) do |response|
response.body_io.gets
end
Sets the number of seconds to wait when reading before raising an IO::TimeoutError.
require "http/client"
client = HTTP::Client.new("example.org")
client.read_timeout = 1.5
begin
response = client.get("/")
rescue IO::TimeoutError
puts "Timeout!"
end
Sets the read timeout with a Time::Span, to wait when reading before raising an IO::TimeoutError.
require "http/client"
client = HTTP::Client.new("example.org")
client.read_timeout = 5.minutes
begin
response = client.get("/")
rescue IO::TimeoutError
puts "Timeout!"
end
Sets the write timeout - if any chunk of request is not written
within the number of seconds provided, IO::TimeoutError exception is raised.
Sets the write timeout - if any chunk of request is not written
within the provided Time::Span, IO::TimeoutError exception is raised.
Macros
This macro allows injecting code to be run before and after the execution
of the request. It should return the yielded value. It must be called with 1
block argument that will be used to pass the HTTP::Request.
class HTTP::Client
def_around_exec do |request|
# do something before exec
res = yield
# do something after exec
res
end
end