Class: Gem::Net::HTTP
Relationships & Source Files | |
Namespace Children | |
Modules:
| |
Classes:
| |
Super Chains via Extension / Inclusion / Inheritance | |
Class Chain:
self,
Protocol
|
|
Instance Chain:
self,
Protocol
|
|
Inherits: |
Gem::Net::Protocol
|
Defined in: | lib/rubygems/vendor/net-http/lib/net/http.rb, lib/rubygems/vendor/net-http/lib/net/http/backward.rb |
Overview
Class Gem::Net::HTTP provides a rich library that implements the client in a client-server model that uses the HTTP request-response protocol. For information about HTTP, see:
About the Examples
Examples here assume that net/http
has been required (which also requires uri
):
require 'net/http'
Many code examples here use these example websites:
Some examples also assume these variables:
uri = URI('https://jsonplaceholder.typicode.com/')
uri.freeze # Examples may not modify.
hostname = uri.hostname # => "jsonplaceholder.typicode.com"
path = uri.path # => "/"
port = uri.port # => 443
So that example requests may be written as:
Net::HTTP.get(uri)
Net::HTTP.get(hostname, '/index.html')
Net::HTTP.start(hostname) do |http|
http.get(‘/todos/1’) http.get(‘/todos/2’)
end
An example that needs a modified ::Gem::URI
first duplicates uri
, then modifies the duplicate:
_uri = uri.dup
_uri.path = '/todos/1'
Strategies
-
If you will make only a few GET requests, consider using
OpenURI
. -
If you will make only a few requests of all kinds, consider using the various singleton convenience methods in this class. Each of the following methods automatically starts and finishes a
session
that sends a single request:# Return string response body. Gem::Net::HTTP.get(hostname, path) Gem::Net::HTTP.get(uri) # Write string response body to $stdout. Gem::Net::HTTP.get_print(hostname, path) Gem::Net::HTTP.get_print(uri) # Return response as Gem::Net::HTTPResponse object. Gem::Net::HTTP.get_response(hostname, path) Gem::Net::HTTP.get_response(uri) data = '{"title": "foo", "body": "bar", "userId": 1}' Gem::Net::HTTP.post(uri, data) params = {title: 'foo', body: 'bar', userId: 1} Gem::Net::HTTP.post_form(uri, params)
-
If performance is important, consider using sessions, which lower request overhead. This
session
has multiple requests for HTTP methods and WebDAV methods:Gem::Net::HTTP.start(hostname) do |http| # Session started automatically before block execution.
http.get(path) http.head(path)
body = 'Some text'
http.post(path, body) # Can also have a block. http.put(path, body) http.delete(path) http.options(path) http.trace(path) http.patch(path, body) # Can also have a block. http.copy(path) http.lock(path, body) http.mkcol(path, body) http.move(path) http.propfind(path, body) http.proppatch(path, body) http.unlock(path, body)
# Session finished automatically at block exit.
end
The methods cited above are convenience methods that, via their few arguments, allow minimal control over the requests. For greater control, consider using request objects.
URIs
On the internet, a ::Gem::URI
(Universal Resource Identifier) is a string that identifies a particular resource. It consists of some or all of: scheme, hostname, path, query, and fragment; see {Gem::URI syntax}.
A Ruby Gem::URI::Generic object represents an internet ::Gem::URI
. It provides, among others, methods scheme
, hostname
, Gem.path, query
, and fragment
.
Schemes
An internet Gem::URI has a scheme.
The two schemes supported in Gem::Net::HTTP are 'https'
and 'http'
:
uri.scheme # => "https"
Gem::URI('http://example.com').scheme # => "http"
Hostnames
A hostname identifies a server (host) to which requests may be sent:
hostname = uri.hostname # => "jsonplaceholder.typicode.com"
Gem::Net::HTTP.start(hostname) do |http|
# Some HTTP stuff.
end
Paths
A host-specific path identifies a resource on the host:
_uri = uri.dup
_uri.path = '/todos/1'
hostname = _uri.hostname
path = _uri.path
Gem::Net::HTTP.get(hostname, path)
Queries
A host-specific query adds name/value pairs to the ::Gem::URI
:
_uri = uri.dup
params = {userId: 1, completed: false}
_uri.query = Gem::URI.encode_www_form(params)
_uri # => #<Gem::URI::HTTPS https://jsonplaceholder.typicode.com?userId=1&completed=false>
Gem::Net::HTTP.get(_uri)
Fragments
A {Gem::URI fragment} has no effect in Gem::Net::HTTP; the same data is returned, regardless of whether a fragment is included.
Request Headers
::Gem::Request
headers may be used to pass additional information to the host, similar to arguments passed in a method call; each header is a name/value pair.
Each of the Gem::Net::HTTP methods that sends a request to the host has optional argument headers
, where the headers are expressed as a hash of field-name/value pairs:
headers = {Accept: 'application/json', Connection: 'Keep-Alive'}
Gem::Net::HTTP.get(uri, headers)
See lists of both standard request fields and common request fields at {Gem::Request Fields}. A host may also accept other custom fields.
HTTP Sessions
A session is a connection between a server (host) and a client that:
-
Is begun by instance method #start.
-
May contain any number of requests.
-
Is ended by instance method #finish.
See example sessions at Strategies
.
Session Using Gem::Net::HTTP.start
If you have many requests to make to a single host (and port), consider using singleton method .start with a block; the method handles the session automatically by:
In the block, you can use these instance methods, each of which that sends a single request:
-
-
#get, #request_get: GET.
-
#head, #request_head: HEAD.
-
#post, #request_post: POST.
-
#delete: DELETE.
-
#options: OPTIONS.
-
#trace: TRACE.
-
#patch: PATCH.
-
-
-
#copy: COPY.
-
#lock: LOCK.
-
#mkcol: MKCOL.
-
#move: MOVE.
-
#propfind: PROPFIND.
-
#proppatch: PROPPATCH.
-
#unlock: UNLOCK.
-
Session Using Gem::Net::HTTP.start and Gem::Net::HTTP.finish
You can manage a session manually using methods #start and #finish:
http = HTTP
.new(hostname) http.start http.get(‘/todos/1’) http.get(‘/todos/2’) http.delete(‘/posts/1’) http.finish # Needed to free resources.
Single-Request Session
Certain convenience methods automatically handle a session by:
-
Creating an HTTP object
-
Starting a session.
-
Sending a single request.
-
Finishing the session.
-
Destroying the object.
Such methods that send GET requests:
-
.get: Returns the string response body.
-
.get_print: Writes the string response body to $stdout.
-
.get_response: Returns a
HTTPResponse
object.
Such methods that send POST requests:
-
.post: Posts data to the host.
-
.post_form: Posts form data to the host.
HTTP Requests and Responses
Many of the methods above are convenience methods, each of which sends a request and returns a string without directly using Gem::Net::HTTPRequest and Gem::Net::HTTPResponse objects.
You can, however, directly create a request object, send the request, and retrieve the response object; see:
Following Redirection
Each returned response is an instance of a subclass of HTTPResponse
. See the response class hierarchy
.
In particular, class HTTPRedirection
is the parent of all redirection classes. This allows you to craft a case statement to handle redirections properly:
def fetch(uri, limit = 10)
# You should choose a better exception.
raise ArgumentError, 'Too many HTTP redirects' if limit == 0
res = Gem::Net::HTTP.get_response(Gem::URI(uri))
case res
when Gem::Net::HTTPSuccess # Any success class.
res
when Gem::Net::HTTPRedirection # Any redirection class.
location = res['Location']
warn "Redirected to #{location}"
fetch(location, limit - 1)
else # Any other class.
res.value
end
end
fetch(uri)
Basic Authentication
Basic authentication is performed according to RFC2617:
req = Gem::Net::HTTP::Get.new(uri)
req.basic_auth('user', 'pass')
res = Gem::Net::HTTP.start(hostname) do |http|
http.request(req)
end
Streaming Response Bodies
By default Gem::Net::HTTP reads an entire response into memory. If you are handling large files or wish to implement a progress bar you can instead stream the body directly to an IO.
Gem::Net::HTTP.start(hostname) do |http|
req = Gem::Net::HTTP::Get.new(uri)
http.request(req) do |res|
open('t.tmp', 'w') do |f|
res.read_body do |chunk|
f.write chunk
end
end
end
end
HTTPS
HTTPS is enabled for an HTTP connection by #use_ssl=:
Gem::Net::HTTP.start(hostname, :use_ssl => true) do |http|
req = Gem::Net::HTTP::Get.new(uri)
res = http.request(req)
end
Or if you simply want to make a GET request, you may pass in a ::Gem::URI
object that has an HTTPS URL. Gem::Net::HTTP automatically turns on TLS verification if the ::Gem::URI
object has a ‘https’ :URI
scheme:
uri # => #<Gem::URI::HTTPS https://jsonplaceholder.typicode.com/>
Gem::Net::HTTP.get(uri)
Proxy Server
An HTTP object can have a proxy server.
You can create an HTTP object with a proxy server using method .new or method .start.
The proxy may be defined either by argument p_addr
or by environment variable 'http_proxy'
.
Proxy Using Argument p_addr
as a String
When argument p_addr
is a string hostname, the returned http
has the given host as its proxy:
http = HTTP
.new(hostname, nil, ‘proxy.example’) http.proxy? # => true http.proxy_from_env? # => false http.proxy_address # => “proxy.example”
# These use default values.
http.proxy_port # => 80 http.proxy_user # => nil http.proxy_pass # => nil
The port, username, and password for the proxy may also be given:
http = HTTP
.new(hostname, nil, ‘proxy.example’, 8000, ‘pname’, ‘ppass’)
# => #<Gem::Net::HTTP jsonplaceholder.typicode.com:80 open=false>
http.proxy? # => true http.proxy_from_env? # => false http.proxy_address # => “proxy.example” http.proxy_port # => 8000 http.proxy_user # => “pname” http.proxy_pass # => “ppass”
Proxy Using ‘ENV['http_proxy']
’
When environment variable 'http_proxy'
is set to a Gem::URI string, the returned http
will have the server at that ::Gem::URI
as its proxy; note that the Gem::URI string must have a protocol such as 'http'
or 'https'
:
ENV['http_proxy'] = 'http://example.com'
http = HTTP
.new(hostname) http.proxy? # => true http.proxy_from_env? # => true http.proxy_address # => “example.com”
# These use default values.
http.proxy_port # => 80 http.proxy_user # => nil http.proxy_pass # => nil
The Gem::URI string may include proxy username, password, and port number:
ENV['http_proxy'] = 'http://pname:ppass@example.com:8000'
http = HTTP
.new(hostname) http.proxy? # => true http.proxy_from_env? # => true http.proxy_address # => “example.com” http.proxy_port # => 8000 http.proxy_user # => “pname” http.proxy_pass # => “ppass”
Filtering Proxies
With method .new (but not .start), you can use argument p_no_proxy
to filter proxies:
-
Reject a certain address:
http = HTTP
.new(‘example.com’, nil, ‘proxy.example’, 8000, ‘pname’, ‘ppass’, ‘proxy.example’) http.proxy_address # => nil
-
Reject certain domains or subdomains:
http = HTTP
.new(‘example.com’, nil, ‘my.proxy.example’, 8000, ‘pname’, ‘ppass’, ‘proxy.example’) http.proxy_address # => nil
-
Reject certain addresses and port combinations:
http = HTTP
.new(‘example.com’, nil, ‘proxy.example’, 8000, ‘pname’, ‘ppass’, ‘proxy.example:1234’) http.proxy_address # => “proxy.example”
http = HTTP
.new(‘example.com’, nil, ‘proxy.example’, 8000, ‘pname’, ‘ppass’, ‘proxy.example:8000’) http.proxy_address # => nil
-
Reject a list of the types above delimited using a comma:
http = HTTP
.new(‘example.com’, nil, ‘proxy.example’, 8000, ‘pname’, ‘ppass’, ‘my.proxy,proxy.example:8000’) http.proxy_address # => nil
http = HTTP
.new(‘example.com’, nil, ‘my.proxy’, 8000, ‘pname’, ‘ppass’, ‘my.proxy,proxy.example:8000’) http.proxy_address # => nil
Compression and Decompression
Gem::Net::HTTP does not compress the body of a request before sending.
By default, Gem::Net::HTTP adds header 'Accept-Encoding'
to a new request object:
Gem::Net::HTTP::Get.new(uri)['Accept-Encoding']
# => "gzip;q=1.0,deflate;q=0.6,identity;q=0.3"
This requests the server to zip-encode the response body if there is one; the server is not required to do so.
Gem::Net::HTTP does not automatically decompress a response body if the response has header 'Content-Range'
.
Otherwise decompression (or not) depends on the value of header Content-Encoding:
-
'deflate'
,'gzip'
, or'x-gzip'
: decompresses the body and deletes the header. -
'none'
or'identity'
: does not decompress the body, but deletes the header. -
Any other value: leaves the body and header unchanged.
What’s Here
This is a categorized summary of methods and attributes.
Gem::Net::HTTP Objects
Sessions
-
::start: Begins a new session in a new Gem::Net::HTTP object.
-
#started? (aliased as #active?): Returns whether in a session.
-
#finish: Ends an active session.
-
#start: Begins a new session in an existing Gem::Net::HTTP object (
self
).
Connections
-
:continue_timeout: Returns the continue timeout.
-
#continue_timeout=: Sets the continue timeout seconds.
-
:keep_alive_timeout: Returns the keep-alive timeout.
-
:keep_alive_timeout=: Sets the keep-alive timeout.
-
:max_retries: Returns the maximum retries.
-
#max_retries=: Sets the maximum retries.
-
:open_timeout: Returns the open timeout.
-
:open_timeout=: Sets the open timeout.
-
:read_timeout: Returns the open timeout.
-
:read_timeout=: Sets the read timeout.
-
:ssl_timeout: Returns the ssl timeout.
-
:ssl_timeout=: Sets the ssl timeout.
-
:write_timeout: Returns the write timeout.
-
write_timeout=: Sets the write timeout.
Requests
-
::get: Sends a GET request and returns the string response body.
-
::get_print: Sends a GET request and write the string response body to $stdout.
-
::get_response: Sends a GET request and returns a response object.
-
::post_form: Sends a POST request with form data and returns a response object.
-
::post: Sends a POST request with data and returns a response object.
-
#copy: Sends a COPY request and returns a response object.
-
#delete: Sends a DELETE request and returns a response object.
-
#get: Sends a GET request and returns a response object.
-
#head: Sends a HEAD request and returns a response object.
-
#lock: Sends a LOCK request and returns a response object.
-
#mkcol: Sends a MKCOL request and returns a response object.
-
#move: Sends a MOVE request and returns a response object.
-
#options: Sends a OPTIONS request and returns a response object.
-
#patch: Sends a PATCH request and returns a response object.
-
#post: Sends a POST request and returns a response object.
-
#propfind: Sends a PROPFIND request and returns a response object.
-
#proppatch: Sends a PROPPATCH request and returns a response object.
-
#put: Sends a PUT request and returns a response object.
-
#request: Sends a request and returns a response object.
-
#request_get (aliased as #get2): Sends a GET request and forms a response object; if a block given, calls the block with the object, otherwise returns the object.
-
#request_head (aliased as #head2): Sends a HEAD request and forms a response object; if a block given, calls the block with the object, otherwise returns the object.
-
#request_post (aliased as #post2): Sends a POST request and forms a response object; if a block given, calls the block with the object, otherwise returns the object.
-
#send_request: Sends a request and returns a response object.
-
#trace: Sends a TRACE request and returns a response object.
-
#unlock: Sends an UNLOCK request and returns a response object.
Responses
-
:close_on_empty_response: Returns whether to close connection on empty response.
-
:close_on_empty_response=: Sets whether to close connection on empty response.
-
:ignore_eof: Returns whether to ignore end-of-file when reading a response body with
Content-Length
headers. -
:ignore_eof=: Sets whether to ignore end-of-file when reading a response body with
Content-Length
headers. -
:response_body_encoding: Returns the encoding to use for the response body.
-
#response_body_encoding=: Sets the response body encoding.
Proxies
-
:proxy_address: Returns the proxy address.
-
:proxy_address=: Sets the proxy address.
-
::proxy_class?: Returns whether
self
is a proxy class. -
#proxy?: Returns whether
self
has a proxy. -
#proxy_address (aliased as #proxyaddr): Returns the proxy address.
-
#proxy_from_env?: Returns whether the proxy is taken from an environment variable.
-
:proxy_from_env=: Sets whether the proxy is to be taken from an environment variable.
-
:proxy_pass: Returns the proxy password.
-
:proxy_pass=: Sets the proxy password.
-
:proxy_port: Returns the proxy port.
-
:proxy_port=: Sets the proxy port.
-
#proxy_user: Returns the proxy user name.
-
:proxy_user=: Sets the proxy user.
Security
-
:ca_file: Returns the path to a CA certification file.
-
:ca_file=: Sets the path to a CA certification file.
-
:ca_path: Returns the path of to CA directory containing certification files.
-
:ca_path=: Sets the path of to CA directory containing certification files.
-
:cert: Returns the OpenSSL::X509::Certificate object to be used for client certification.
-
:cert=: Sets the OpenSSL::X509::Certificate object to be used for client certification.
-
:cert_store: Returns the X509::Store to be used for verifying peer certificate.
-
:cert_store=: Sets the X509::Store to be used for verifying peer certificate.
-
:ciphers: Returns the available SSL ciphers.
-
:ciphers=: Sets the available SSL ciphers.
-
:extra_chain_cert: Returns the extra X509 certificates to be added to the certificate chain.
-
:extra_chain_cert=: Sets the extra X509 certificates to be added to the certificate chain.
-
:key: Returns the OpenSSL::PKey::RSA or OpenSSL::PKey::DSA object.
-
:key=: Sets the OpenSSL::PKey::RSA or OpenSSL::PKey::DSA object.
-
:max_version: Returns the maximum SSL version.
-
:max_version=: Sets the maximum SSL version.
-
:min_version: Returns the minimum SSL version.
-
:min_version=: Sets the minimum SSL version.
-
#peer_cert: Returns the X509 certificate chain for the session’s socket peer.
-
:ssl_version: Returns the SSL version.
-
:ssl_version=: Sets the SSL version.
-
#use_ssl=: Sets whether a new session is to use Transport Layer Security.
-
#use_ssl?: Returns whether
self
uses SSL. -
:verify_callback: Returns the callback for the server certification verification.
-
:verify_callback=: Sets the callback for the server certification verification.
-
:verify_depth: Returns the maximum depth for the certificate chain verification.
-
:verify_depth=: Sets the maximum depth for the certificate chain verification.
-
:verify_hostname: Returns the flags for server the certification verification at the beginning of the SSL/TLS session.
-
:verify_hostname=: Sets he flags for server the certification verification at the beginning of the SSL/TLS session.
-
:verify_mode: Returns the flags for server the certification verification at the beginning of the SSL/TLS session.
-
:verify_mode=: Sets the flags for server the certification verification at the beginning of the SSL/TLS session.
Addresses and Ports
-
:address: Returns the string host name or host IP.
-
::default_port: Returns integer 80, the default port to use for HTTP requests.
-
::http_default_port: Returns integer 80, the default port to use for HTTP requests.
-
::https_default_port: Returns integer 443, the default port to use for HTTPS requests.
-
#ipaddr: Returns the IP address for the connection.
-
#ipaddr=: Sets the IP address for the connection.
-
:local_host: Returns the string local host used to establish the connection.
-
:local_host=: Sets the string local host used to establish the connection.
-
:local_port: Returns the integer local port used to establish the connection.
-
:local_port=: Sets the integer local port used to establish the connection.
-
:port: Returns the integer port number.
HTTP Version
-
::version_1_2? (aliased as ::is_version_1_2? and ::version_1_2): Returns true; retained for compatibility.
Debugging
-
#set_debug_output: Sets the output stream for debugging.
Constant Summary
-
HTTPVersion =
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 726'1.1'
-
IDEMPOTENT_METHODS_ =
Internal use only
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2327%w/GET HEAD PUT DELETE OPTIONS TRACE/
-
ProxyMod =
Internal use only
# File 'lib/rubygems/vendor/net-http/lib/net/http/backward.rb', line 7ProxyDelta
-
SSL_ATTRIBUTES =
Internal use only
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1460[ :ca_file, :ca_path, :cert, :cert_store, :ciphers, :extra_chain_cert, :key, :ssl_timeout, :ssl_version, :min_version, :max_version, :verify_callback, :verify_depth, :verify_mode, :verify_hostname, ]
-
SSL_IVNAMES =
Internal use only
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1443[ :@ca_file, :@ca_path, :@cert, :@cert_store, :@ciphers, :@extra_chain_cert, :@key, :@ssl_timeout, :@ssl_version, :@min_version, :@max_version, :@verify_callback, :@verify_depth, :@verify_mode, :@verify_hostname, ]
-
STATUS_CODES =
Internal use only
# File 'lib/rubygems/vendor/net-http/lib/net/http/status.rb', line 22{ 100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing', 103 => 'Early Hints', 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', 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 => 'Content Too Large', 414 => 'URI Too Long', 415 => 'Unsupported Media Type', 416 => 'Range Not Satisfiable', 417 => 'Expectation Failed', 421 => 'Misdirected Request', 422 => 'Unprocessable Content', 423 => 'Locked', 424 => 'Failed Dependency', 425 => 'Too Early', 426 => 'Upgrade Required', 428 => 'Precondition Required', 429 => 'Too Many Requests', 431 => 'Request Header Fields Too Large', 451 => 'Unavailable For Legal Reasons', 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', 510 => 'Not Extended (OBSOLETED)', 511 => 'Network Authentication Required', }
-
VERSION =
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 725"0.4.1"
Protocol
- Inherited
Class Attribute Summary
-
.proxy_address
readonly
Returns the address of the proxy host, or
nil
if none; see Gem::Net::HTTP@Proxy+Server. -
.proxy_class? ⇒ Boolean
readonly
Returns true if self is a class which was created by
HTTP::Proxy
. -
.proxy_pass
readonly
Returns the password for accessing the proxy, or
nil
if none; see Gem::Net::HTTP@Proxy+Server. -
.proxy_port
readonly
Returns the port number of the proxy host, or
nil
if none; see Gem::Net::HTTP@Proxy+Server. -
.proxy_user
readonly
Returns the user name for accessing the proxy, or
nil
if none; see Gem::Net::HTTP@Proxy+Server. -
.version_1_2
readonly
Returns
true
; retained for compatibility. -
.version_1_2? ⇒ Boolean
(also: .is_version_1_2?)
readonly
Returns
true
; retained for compatibility. -
.is_version_1_1?
readonly
Internal use only
Alias for .version_1_1?.
-
.is_version_1_2?
readonly
Internal use only
Alias for .version_1_2?.
-
.version_1_1? ⇒ Boolean
(also: .is_version_1_1?)
readonly
Internal use only
Returns
false
; retained for compatibility.
Class Method Summary
-
.default_port
Returns integer
80
, the default port to use for HTTP requests: -
.get(hostname, path, port = 80) ⇒ body
Sends a GET request and returns the HTTP response body as a string.
-
.get_print(hostname, path, port = 80) ⇒ nil
Like .get, but writes the returned body to $stdout; returns
nil
. -
.get_response(hostname, path, port = 80) ⇒ HTTP
Like .get, but returns a
HTTPResponse
object instead of the body string. -
.http_default_port
Returns integer
80
, the default port to use for HTTP requests: -
.https_default_port
Returns integer
443
, the default port to use for HTTPS requests: -
.new(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, p_no_proxy = nil) ⇒ HTTP
constructor
Returns a new Gem::Net::HTTP object
http
(but does not open a TCP connection or HTTP session). -
.post(url, data, header = nil)
Posts data to a host; returns a
HTTPResponse
object. -
.post_form(url, params)
Posts data to a host; returns a
HTTPResponse
object. -
.start(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, opts) ⇒ HTTP
Creates a new Gem::Net::HTTP object,
http
, via Gem::Net::HTTP.new: - .newobj Internal use only
-
Proxy(p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil)
Internal use only
Creates an HTTP proxy class which behaves like Gem::Net::HTTP, but performs all access via the specified proxy.
-
.socket_type
Internal use only
obsolete.
Protocol
- Inherited
Instance Attribute Summary
- #address readonly
-
#ca_file
rw
Sets or returns the path to a CA certification file in PEM format.
-
#ca_path
rw
Sets or returns the path of to CA directory containing certification files in PEM format.
-
#cert
rw
Sets or returns the
OpenSSL::X509::Certificate
object to be used for client certification. -
#cert_store
rw
Sets or returns the
X509::Store
to be used for verifying peer certificate. -
#ciphers
rw
Sets or returns the available SSL ciphers.
-
#close_on_empty_response
rw
Sets or returns whether to close the connection when the response is empty; initially
false
. -
#continue_timeout
rw
Returns the continue timeout value; see continue_timeout=.
-
#continue_timeout=(sec)
rw
Sets the continue timeout value, which is the number of seconds to wait for an expected 100 Continue response.
-
#extra_chain_cert
rw
Sets or returns the extra X509 certificates to be added to the certificate chain.
-
#ignore_eof
rw
Sets or returns whether to ignore end-of-file when reading a response body with
Content-Length
headers; initiallytrue
. -
#ipaddr
rw
Returns the IP address for the connection.
-
#ipaddr=(addr)
rw
Sets the IP address for the connection:
-
#keep_alive_timeout
rw
Sets or returns the numeric (Integer or Float) number of seconds to keep the connection open after a request is sent; initially 2.
-
#key
rw
Sets or returns the
OpenSSL::PKey::RSA
orOpenSSL::PKey::DSA
object. -
#local_host
rw
Sets or returns the string local host used to establish the connection; initially
nil
. -
#local_port
rw
Sets or returns the integer local port used to establish the connection; initially
nil
. -
#max_retries
rw
Returns the maximum number of times to retry an idempotent request; see #max_retries=.
-
#max_retries=(retries)
rw
Sets the maximum number of times to retry an idempotent request in case of Gem::Net::ReadTimeout, IOError, EOFError,
Errno::ECONNRESET
,Errno::ECONNABORTED
,Errno::EPIPE
,OpenSSL::SSL::SSLError
,::Gem::Timeout::Error
. -
#max_version
rw
Sets or returns the maximum SSL version.
-
#min_version
rw
Sets or returns the minimum SSL version.
-
#open_timeout
rw
Sets or returns the numeric (Integer or Float) number of seconds to wait for a connection to open; initially 60.
- #port readonly
-
#proxy? ⇒ Boolean
readonly
Returns
true
if a proxy server is defined,false
otherwise; see{Gem::Net::HTTP.Proxy
Server}. -
#proxy_address
(also: #proxyaddr)
rw
Returns the address of the proxy server, if defined,
nil
otherwise; see{Gem::Net::HTTP.Proxy
Server}. -
#proxy_address=(value)
rw
Sets the proxy address; see
{Gem::Net::HTTP.Proxy
Server}. -
#proxy_from_env=(value)
rw
Sets whether to determine the proxy from environment variable ‘
ENV['http_proxy']
’; see{Gem::Net::HTTP.Proxy
Using ENV}. -
#proxy_from_env? ⇒ Boolean
rw
Returns
true
if the proxy server is defined in the environment,false
otherwise; see{Gem::Net::HTTP.Proxy
Server}. -
#proxy_pass
rw
Returns the password of the proxy server, if defined,
nil
otherwise; see{Gem::Net::HTTP.Proxy
Server}. -
#proxy_pass=(value)
rw
Sets the proxy password; see
{Gem::Net::HTTP.Proxy
Server}. -
#proxy_port
(also: #proxyport)
rw
Returns the port number of the proxy server, if defined,
nil
otherwise; see{Gem::Net::HTTP.Proxy
Server}. -
#proxy_port=(value)
rw
Sets the proxy port; see
{Gem::Net::HTTP.Proxy
Server}. -
#proxy_user
rw
Returns the user name of the proxy server, if defined,
nil
otherwise; see{Gem::Net::HTTP.Proxy
Server}. -
#proxy_user=(value)
rw
Sets the proxy user; see
{Gem::Net::HTTP.Proxy
Server}. -
#read_timeout
rw
Returns the numeric (Integer or Float) number of seconds to wait for one block to be read (via one read(2) call); see #read_timeout=.
-
#read_timeout=(sec)
rw
Sets the read timeout, in seconds, for
self
to integersec
; the initial value is 60. -
#response_body_encoding
rw
Returns the encoding to use for the response body; see #response_body_encoding=.
-
#response_body_encoding=(value)
rw
Sets the encoding to be used for the response body; returns the encoding.
-
#ssl_timeout
rw
Sets or returns the SSL timeout seconds.
-
#ssl_version
rw
Sets or returns the SSL version.
-
#started? ⇒ Boolean
(also: #active?)
readonly
Returns
true
if the HTTP session has been started: -
#use_ssl=(flag)
rw
Sets whether a new session is to use Transport Layer Security:
-
#use_ssl? ⇒ Boolean
rw
Returns
true
ifself
uses SSL,false
otherwise. -
#verify_callback
rw
Sets or returns the callback for the server certification verification.
-
#verify_depth
rw
Sets or returns the maximum depth for the certificate chain verification.
-
#verify_hostname
rw
Sets or returns whether to verify that the server certificate is valid for the hostname.
-
#verify_mode
rw
Sets or returns the flags for server the certification verification at the beginning of the SSL/TLS session.
-
#write_timeout
rw
Returns the numeric (Integer or Float) number of seconds to wait for one block to be written (via one write(2) call); see #write_timeout=.
-
#write_timeout=(sec)
rw
Sets the write timeout, in seconds, for
self
to integersec
; the initial value is 60. -
#active?
readonly
Internal use only
Alias for #started?.
-
#proxyaddr
readonly
Internal use only
Alias for #proxy_address.
-
#proxyport
readonly
Internal use only
Alias for #proxy_port.
Instance Method Summary
-
#copy(path, initheader = nil)
Sends a COPY request to the server; returns an instance of a subclass of
HTTPResponse
. -
#delete(path, initheader = {'Depth' => 'Infinity'})
Sends a DELETE request to the server; returns an instance of a subclass of
HTTPResponse
. -
#finish
Finishes the HTTP session:
-
#get(path, initheader = nil) {|res| ... }
Sends a GET request to the server; returns an instance of a subclass of
HTTPResponse
. -
#head(path, initheader = nil)
Sends a HEAD request to the server; returns an instance of a subclass of
HTTPResponse
. -
#inspect
Returns a string representation of
self
: -
#lock(path, body, initheader = nil)
Sends a LOCK request to the server; returns an instance of a subclass of
HTTPResponse
. -
#mkcol(path, body = nil, initheader = nil)
Sends a MKCOL request to the server; returns an instance of a subclass of
HTTPResponse
. -
#move(path, initheader = nil)
Sends a MOVE request to the server; returns an instance of a subclass of
HTTPResponse
. -
#options(path, initheader = nil)
Sends an
Options
request to the server; returns an instance of a subclass ofHTTPResponse
. -
#patch(path, data, initheader = nil) {|res| ... }
Sends a PATCH request to the server; returns an instance of a subclass of
HTTPResponse
. -
#peer_cert
Returns the X509 certificate chain (an array of strings) for the session’s socket peer, or
nil
if none. -
#post(path, data, initheader = nil) {|res| ... }
Sends a POST request to the server; returns an instance of a subclass of
HTTPResponse
. -
#propfind(path, body = nil, initheader = {'Depth' => '0'})
Sends a PROPFIND request to the server; returns an instance of a subclass of
HTTPResponse
. -
#proppatch(path, body, initheader = nil)
Sends a PROPPATCH request to the server; returns an instance of a subclass of
HTTPResponse
. -
#put(path, data, initheader = nil)
Sends a PUT request to the server; returns an instance of a subclass of
HTTPResponse
. -
#request(req, body = nil, &block)
Sends the given request
req
to the server; forms the response into aHTTPResponse
object. -
#request_get(path, initheader = nil, &block)
(also: #get2)
Sends a GET request to the server; forms the response into a
HTTPResponse
object. -
#request_head(path, initheader = nil, &block)
(also: #head2)
Sends a HEAD request to the server; returns an instance of a subclass of
HTTPResponse
. -
#request_post(path, data, initheader = nil, &block)
(also: #post2)
Sends a POST request to the server; forms the response into a
HTTPResponse
object. -
#send_request(name, path, data = nil, header = nil)
Sends an HTTP request to the server; returns an instance of a subclass of
HTTPResponse
. -
#set_debug_output(output)
WARNING This method opens a serious security hole.
-
#start
Starts an HTTP session.
-
#trace(path, initheader = nil)
Sends a TRACE request to the server; returns an instance of a subclass of
HTTPResponse
. -
#unlock(path, body, initheader = nil)
Sends an UNLOCK request to the server; returns an instance of a subclass of
HTTPResponse
. - #addr_port private
- #begin_transport(req) private
- #connect private
-
D(msg)
private
Alias for #debug.
-
#debug(msg)
(also: #D)
private
Adds a message to debugging output.
- #do_finish private
- #do_start private
- #edit_path(path) private
- #end_transport(req, res) private
- #keep_alive?(req, res) ⇒ Boolean private
- #on_connect private
-
#send_entity(path, data, initheader, dest, type, &block)
private
Executes a request which uses a representation and returns its body.
- #sspi_auth(req) private
- #sspi_auth?(res) ⇒ Boolean private
- #transport_request(req) private
- #unescape(value) private
-
#get2(path, initheader = nil, &block)
Internal use only
Alias for #request_get.
-
#head2(path, initheader = nil, &block)
Internal use only
Alias for #request_head.
-
#initialize(address, port = nil) ⇒ HTTP
constructor
Internal use only
Creates a new Gem::Net::HTTP object for the specified server address, without opening the TCP connection or initializing the HTTP session.
-
#post2(path, data, initheader = nil, &block)
Internal use only
Alias for #request_post.
-
#proxy_uri
Internal use only
The proxy
::Gem::URI
determined from the environment for this connection. -
#put2(path, data, initheader = nil, &block)
Internal use only
Alias for #request_put.
-
#request_put(path, data, initheader = nil, &block)
(also: #put2)
Internal use only
Sends a PUT request to the server; returns an instance of a subclass of
HTTPResponse
. -
#conn_address
private
Internal use only
without proxy, obsolete.
- #conn_port private Internal use only
Protocol
- Inherited
Constructor Details
.new(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, p_no_proxy = nil) ⇒ HTTP
Returns a new Gem::Net::HTTP object http
(but does not open a TCP connection or HTTP session).
With only string argument #address given (and ENV['http_proxy']
undefined or nil
), the returned http
:
-
Has the given address.
-
Has the default port number, .default_port (80).
-
Has no proxy.
Example:
http = HTTP
.new(hostname)
# => #<Gem::Net::HTTP jsonplaceholder.typicode.com:80 open=false>
http.address # => “jsonplaceholder.typicode.com” http.port # => 80 http.proxy? # => false
With integer argument #port also given, the returned http
has the given port:
http = HTTP
.new(hostname, 8000)
# => #<Gem::Net::HTTP jsonplaceholder.typicode.com:8000 open=false>
http.port # => 8000
For proxy-defining arguments p_addr
through p_no_proxy
, see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1065
def HTTP.new(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, p_no_proxy = nil) http = super address, port if proxy_class? then # from Gem::Net::HTTP::Proxy() http.proxy_from_env = @proxy_from_env http.proxy_address = @proxy_address http.proxy_port = @proxy_port http.proxy_user = @proxy_user http.proxy_pass = @proxy_pass elsif p_addr == :ENV then http.proxy_from_env = true else if p_addr && p_no_proxy && !Gem::URI::Generic.use_proxy?(address, address, port, p_no_proxy) p_addr = nil p_port = nil end http.proxy_address = p_addr http.proxy_port = p_port || default_port http.proxy_user = p_user http.proxy_pass = p_pass end http end
#initialize(address, port = nil) ⇒ HTTP
Creates a new Gem::Net::HTTP object for the specified server address, without opening the TCP connection or initializing the HTTP session. The #address should be a DNS hostname or IP address.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1093
def initialize(address, port = nil) # :nodoc: @address = address @port = (port || HTTP.default_port) @ipaddr = nil @local_host = nil @local_port = nil @curr_http_version = HTTPVersion @keep_alive_timeout = 2 @last_communicated = nil @close_on_empty_response = false @socket = nil @started = false @open_timeout = 60 @read_timeout = 60 @write_timeout = 60 @continue_timeout = nil @max_retries = 1 @debug_output = nil @response_body_encoding = false @ignore_eof = true @proxy_from_env = false @proxy_uri = nil @proxy_address = nil @proxy_port = nil @proxy_user = nil @proxy_pass = nil @use_ssl = false @ssl_context = nil @ssl_session = nil @sspi_enabled = false SSL_IVNAMES.each do |ivname| instance_variable_set ivname, nil end end
Class Attribute Details
.is_version_1_1? (readonly)
Alias for .version_1_1?.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 751
alias is_version_1_1? version_1_1? #:nodoc:
.is_version_1_2? (readonly)
Alias for .version_1_2?.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 752
alias is_version_1_2? version_1_2? #:nodoc:
.proxy_address (readonly)
Returns the address of the proxy host, or nil
if none; see Gem::Net::HTTP@Proxy+Server.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1768
attr_reader :proxy_address
.proxy_class? ⇒ Boolean
(readonly)
Returns true if self is a class which was created by HTTP::Proxy
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1762
def proxy_class? defined?(@is_proxy_class) ? @is_proxy_class : false end
.proxy_pass (readonly)
Returns the password for accessing the proxy, or nil
if none; see Gem::Net::HTTP@Proxy+Server.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1780
attr_reader :proxy_pass
.proxy_port (readonly)
Returns the port number of the proxy host, or nil
if none; see Gem::Net::HTTP@Proxy+Server.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1772
attr_reader :proxy_port
.proxy_user (readonly)
Returns the user name for accessing the proxy, or nil
if none; see Gem::Net::HTTP@Proxy+Server.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1776
attr_reader :proxy_user
.version_1_1? ⇒ Boolean
(readonly)
Also known as: .is_version_1_1?
Returns false
; retained for compatibility.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 746
def HTTP.version_1_1? #:nodoc: false end
.version_1_2 (readonly)
Returns true
; retained for compatibility.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 736
def HTTP.version_1_2 true end
.version_1_2? ⇒ Boolean
(readonly)
Also known as: .is_version_1_2?
Returns true
; retained for compatibility.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 741
def HTTP.version_1_2? true end
Class Method Details
.default_port
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 900
def HTTP.default_port http_default_port() end
.get(hostname, path, port = 80) ⇒ body
Gem::Net::HTTP ⇒ body
body
Gem::Net::HTTP ⇒ body
Sends a GET request and returns the HTTP response body as a string.
With string arguments hostname
and Gem.path:
hostname = 'jsonplaceholder.typicode.com'
path = '/todos/1'
puts Gem::Net::HTTP.get(hostname, path)
Output:
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
With URI object uri
and optional hash argument headers
:
uri = Gem::URI('https://jsonplaceholder.typicode.com/todos/1')
headers = {'Content-type' => 'application/json; charset=UTF-8'}
Gem::Net::HTTP.get(uri, headers)
Related:
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 802
def HTTP.get(uri_or_host, path_or_headers = nil, port = nil) get_response(uri_or_host, path_or_headers, port).body end
.get_print(hostname, path, port = 80) ⇒ nil
Gem::Net::HTTP ⇒ nil
nil
Gem::Net::HTTP ⇒ nil
Like .get, but writes the returned body to $stdout; returns nil
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 761
def HTTP.get_print(uri_or_host, path_or_headers = nil, port = nil) get_response(uri_or_host, path_or_headers, port) {|res| res.read_body do |chunk| $stdout.print chunk end } nil end
.get_response(hostname, path, port = 80) ⇒ HTTP
Gem::Net::HTTP ⇒ HTTP
HTTP
Gem::Net::HTTP ⇒ HTTP
Like .get, but returns a HTTPResponse
object instead of the body string.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 812
def HTTP.get_response(uri_or_host, path_or_headers = nil, port = nil, &block) if path_or_headers && !path_or_headers.is_a?(Hash) host = uri_or_host path = path_or_headers new(host, port || HTTP.default_port).start {|http| return http.request_get(path, &block) } else uri = uri_or_host headers = path_or_headers start(uri.hostname, uri.port, :use_ssl => uri.scheme == 'https') {|http| return http.request_get(uri, headers, &block) } end end
.http_default_port
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 908
def HTTP.http_default_port 80 end
.https_default_port
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 916
def HTTP.https_default_port 443 end
.newobj
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1033
alias newobj new # :nodoc:
.post(url, data, header = nil)
Posts data to a host; returns a HTTPResponse
object.
Argument url
must be a URL; argument data
must be a string:
_uri = uri.dup
_uri.path = '/posts'
data = '{"title": "foo", "body": "bar", "userId": 1}'
headers = {'content-type': 'application/json'}
res = Gem::Net::HTTP.post(_uri, data, headers) # => #<Gem::Net::HTTPCreated 201 Created readbody=true>
puts res.body
Output:
{
"title": "foo",
"body": "bar",
"userId": 1,
"id": 101
}
Related:
-
HTTP::Post
: request class for HTTP methodPOST
. -
#post: convenience method for HTTP method
POST
.
.post_form(url, params)
Posts data to a host; returns a HTTPResponse
object.
Argument url
must be a URI; argument data
must be a hash:
_uri = uri.dup
_uri.path = '/posts'
data = {title: 'foo', body: 'bar', userId: 1}
res = Gem::Net::HTTP.post_form(_uri, data) # => #<Gem::Net::HTTPCreated 201 Created readbody=true>
puts res.body
Output:
{
"title": "foo",
"body": "bar",
"userId": "1",
"id": 101
}
Proxy(p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil)
Creates an HTTP proxy class which behaves like Gem::Net::HTTP, but performs all access via the specified proxy.
This class is obsolete. You may pass these same parameters directly to Gem::Net::HTTP.new. See .new for details of the arguments.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1739
def HTTP.Proxy(p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil) #:nodoc: return self unless p_addr Class.new(self) { @is_proxy_class = true if p_addr == :ENV then @proxy_from_env = true @proxy_address = nil @proxy_port = nil else @proxy_from_env = false @proxy_address = p_addr @proxy_port = p_port || default_port end @proxy_user = p_user @proxy_pass = p_pass } end
.socket_type
obsolete
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 920
def HTTP.socket_type #:nodoc: obsolete BufferedIO end
.start(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, opts) ⇒ HTTP
.start(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, opts) {|http| ... } ⇒ Object
HTTP
.start(address, port = nil, p_addr = :ENV, p_port = nil, p_user = nil, p_pass = nil, opts) {|http| ... } ⇒ Object
Creates a new Gem::Net::HTTP object, http
, via Gem::Net::HTTP.new:
-
For proxy-defining arguments
p_addr
throughp_pass
, seeProxy Server
. -
For argument
opts
, see below.
With no block given:
-
Calls
http.start
with no block (see #start), which opens a TCP connection and HTTP session. -
Returns
http
. -
The caller should call #finish to close the session:
http = HTTP
.start(hostname) http.started? # => true http.finish http.started? # => false
With a block given:
-
Calls
http.start
with the block (see #start), which:-
Opens a TCP connection and HTTP session.
-
Calls the block, which may make any number of requests to the host.
-
Closes the HTTP session and TCP connection on block exit.
-
Returns the block’s value
object
.
-
-
Returns
object
.
Example:
hostname = 'jsonplaceholder.typicode.com'
Gem::Net::HTTP.start(hostname) do |http|
puts http.get('/todos/1').body
puts http.get('/todos/2').body
end
Output:
{
"userId": 1,
"id": 1,
"title": "delectus aut autem",
"completed": false
}
{
"userId": 1,
"id": 2,
"title": "quis ut nam facilis et officia qui",
"completed": false
}
If the last argument given is a hash, it is the opts
hash, where each key is a method or accessor to be called, and its value is the value to be set.
The keys may include:
-
use_ssl
(calls #use_ssl=)
Note: If #port is nil
and opts[:use_ssl]
is a truthy value, the value passed to .new is .https_default_port, not #port.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1010
def HTTP.start(address, *arg, &block) # :yield: http arg.pop if opt = Hash.try_convert(arg[-1]) port, p_addr, p_port, p_user, p_pass = *arg p_addr = :ENV if arg.size < 2 port = https_default_port if !port && opt && opt[:use_ssl] http = new(address, port, p_addr, p_port, p_user, p_pass) http.ipaddr = opt[:ipaddr] if opt && opt[:ipaddr] if opt if opt[:use_ssl] opt = {verify_mode: OpenSSL::SSL::VERIFY_PEER}.update(opt) end http.methods.grep(/\A(\w+)=\z/) do |meth| key = $1.to_sym opt.key?(key) or next http.__send__(meth, opt[key]) end end http.start(&block) end
Instance Attribute Details
#active? (readonly)
Alias for #started?.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1417
alias active? started? #:nodoc: obsolete
#address (readonly)
Returns the string host name or host IP given as argument address
in .new.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1194
attr_reader :address
#ca_file (rw)
Sets or returns the path to a CA certification file in PEM format.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1479
attr_accessor :ca_file
#ca_path (rw)
Sets or returns the path of to CA directory containing certification files in PEM format.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1483
attr_accessor :ca_path
#cert (rw)
Sets or returns the OpenSSL::X509::Certificate
object to be used for client certification.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1487
attr_accessor :cert
#cert_store (rw)
Sets or returns the X509::Store
to be used for verifying peer certificate.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1490
attr_accessor :cert_store
#ciphers (rw)
Sets or returns the available SSL ciphers. See {OpenSSL::SSL::SSLContext#ciphers=
}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1494
attr_accessor :ciphers
#close_on_empty_response (rw)
Sets or returns whether to close the connection when the response is empty; initially false
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1421
attr_accessor :close_on_empty_response
#continue_timeout (rw)
Returns the continue timeout value; see continue_timeout=.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1374
attr_reader :continue_timeout
#continue_timeout=(sec) (rw)
Sets the continue timeout value, which is the number of seconds to wait for an expected 100 Continue response. If the HTTP object does not receive a response in this many seconds it sends the request body.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1380
def continue_timeout=(sec) @socket.continue_timeout = sec if @socket @continue_timeout = sec end
#extra_chain_cert (rw)
Sets or returns the extra X509 certificates to be added to the certificate chain. See {OpenSSL::SSL::SSLContext#add_certificate
}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1498
attr_accessor :extra_chain_cert
#ignore_eof (rw)
Sets or returns whether to ignore end-of-file when reading a response body with Content-Length
headers; initially true
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1397
attr_accessor :ignore_eof
#ipaddr (rw)
Returns the IP address for the connection.
If the session has not been started, returns the value set by #ipaddr=, or nil
if it has not been set:
http = HTTP
.new(hostname) http.ipaddr # => nil http.ipaddr = ‘172.67.155.76’ http.ipaddr # => “172.67.155.76”
If the session has been started, returns the IP address from the socket:
http = HTTP
.new(hostname) http.start http.ipaddr # => “172.67.155.76” http.finish
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1274
def ipaddr started? ? @socket.io.peeraddr[3] : @ipaddr end
#ipaddr=(addr) (rw)
Sets the IP address for the connection:
http = HTTP
.new(hostname) http.ipaddr # => nil http.ipaddr = ‘172.67.155.76’ http.ipaddr # => “172.67.155.76”
The IP address may not be set if the session has been started.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1286
def ipaddr=(addr) raise IOError, "ipaddr value changed, but session already started" if started? @ipaddr = addr end
#keep_alive_timeout (rw)
Sets or returns the numeric (Integer or Float) number of seconds to keep the connection open after a request is sent; initially 2. If a new request is made during the given interval, the still-open connection is used; otherwise the connection will have been closed and a new connection is opened.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1392
attr_accessor :keep_alive_timeout
#key (rw)
Sets or returns the OpenSSL::PKey::RSA
or OpenSSL::PKey::DSA
object.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1501
attr_accessor :key
#local_host (rw)
Sets or returns the string local host used to establish the connection; initially nil
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1201
attr_accessor :local_host
#local_port (rw)
Sets or returns the integer local port used to establish the connection; initially nil
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1205
attr_accessor :local_port
#max_retries (rw)
Returns the maximum number of times to retry an idempotent request; see #max_retries=.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1330
attr_reader :max_retries
#max_retries=(retries) (rw)
Sets the maximum number of times to retry an idempotent request in case of Gem::Net::ReadTimeout, IOError, EOFError, Errno::ECONNRESET
, Errno::ECONNABORTED
, Errno::EPIPE
, OpenSSL::SSL::SSLError
, ::Gem::Timeout::Error
. The initial value is 1.
Argument retries
must be a non-negative numeric value:
http = HTTP
.new(hostname) http.max_retries = 2 # => 2 http.max_retries # => 2
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1320
def max_retries=(retries) retries = retries.to_int if retries < 0 raise ArgumentError, 'max_retries should be non-negative integer number' end @max_retries = retries end
#max_version (rw)
Sets or returns the maximum SSL version. See {OpenSSL::SSL::SSLContext#max_version=
}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1516
attr_accessor :max_version
#min_version (rw)
Sets or returns the minimum SSL version. See {OpenSSL::SSL::SSLContext#min_version=
}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1512
attr_accessor :min_version
#open_timeout (rw)
Sets or returns the numeric (Integer or Float) number of seconds to wait for a connection to open; initially 60. If the connection is not made in the given interval, an exception is raised.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1296
attr_accessor :open_timeout
#port (readonly)
Returns the integer port number given as argument port
in .new.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1197
attr_reader :port
#proxy? ⇒ Boolean
(readonly)
Returns true
if a proxy server is defined, false
otherwise; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1785
def proxy? !!(@proxy_from_env ? proxy_uri : @proxy_address) end
#proxy_address (rw) Also known as: #proxyaddr
Returns the address of the proxy server, if defined, nil
otherwise; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1807
def proxy_address if @proxy_from_env then proxy_uri&.hostname else @proxy_address end end
#proxy_address=(value) (rw)
Sets the proxy address; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1241
attr_writer :proxy_address
#proxy_from_env=(value) (rw)
Sets whether to determine the proxy from environment variable ‘ENV['http_proxy']
’; see {Gem::Net::HTTP.Proxy
Using ENV}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1237
attr_writer :proxy_from_env
#proxy_from_env? ⇒ Boolean
(rw)
Returns true
if the proxy server is defined in the environment, false
otherwise; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1792
def proxy_from_env? @proxy_from_env end
#proxy_pass (rw)
Returns the password of the proxy server, if defined, nil
otherwise; see {Gem::Net::HTTP.Proxy
Server}.
#proxy_pass=(value) (rw)
Sets the proxy password; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1253
attr_writer :proxy_pass
#proxy_port (rw) Also known as: #proxyport
Returns the port number of the proxy server, if defined, nil
otherwise; see {Gem::Net::HTTP.Proxy
Server}.
#proxy_port=(value) (rw)
Sets the proxy port; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1245
attr_writer :proxy_port
#proxy_user (rw)
Returns the user name of the proxy server, if defined, nil
otherwise; see {Gem::Net::HTTP.Proxy
Server}.
#proxy_user=(value) (rw)
Sets the proxy user; see {Gem::Net::HTTP.Proxy
Server}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1249
attr_writer :proxy_user
#proxyaddr (readonly)
Alias for #proxy_address.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1847
alias proxyaddr proxy_address #:nodoc: obsolete
#proxyport (readonly)
Alias for #proxy_port.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1848
alias proxyport proxy_port #:nodoc: obsolete
#read_timeout (rw)
Returns the numeric (Integer or Float) number of seconds to wait for one block to be read (via one read(2) call); see #read_timeout=.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1301
attr_reader :read_timeout
#read_timeout=(sec) (rw)
Sets the read timeout, in seconds, for self
to integer sec
; the initial value is 60.
Argument sec
must be a non-negative numeric value:
http = HTTP
.new(hostname) http.read_timeout # => 60 http.get(‘/todos/1’) # => #<Gem::Net::HTTPOK 200 OK readbody=true> http.read_timeout = 0 http.get(‘/todos/1’) # Raises ReadTimeout
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1343
def read_timeout=(sec) @socket.read_timeout = sec if @socket @read_timeout = sec end
#response_body_encoding (rw)
Returns the encoding to use for the response body; see #response_body_encoding=.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1209
attr_reader :response_body_encoding
#response_body_encoding=(value) (rw)
Sets the encoding to be used for the response body; returns the encoding.
The given value
may be:
-
An Encoding object.
-
The name of an encoding.
-
An alias for an encoding name.
See Encoding
.
Examples:
http = HTTP
.new(hostname) http.response_body_encoding = Encoding::US_ASCII
# => #<Encoding:US-ASCII> http.response_body_encoding = ‘US-ASCII’ # => “US-ASCII” http.response_body_encoding = ‘ASCII’ # => “ASCII”
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1229
def response_body_encoding=(value) value = Encoding.find(value) if value.is_a?(String) @response_body_encoding = value end
#ssl_timeout (rw)
Sets or returns the SSL timeout seconds.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1504
attr_accessor :ssl_timeout
#ssl_version (rw)
Sets or returns the SSL version. See {OpenSSL::SSL::SSLContext#ssl_version=
}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1508
attr_accessor :ssl_version
#started? ⇒ Boolean
(readonly)
Also known as: #active?
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1413
def started? @started end
#use_ssl=(flag) (rw)
Sets whether a new session is to use Transport Layer Security:
Raises IOError if attempting to change during a session.
Raises OpenSSL::SSL::SSLError
if the port is not an HTTPS port.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1435
def use_ssl=(flag) flag = flag ? true : false if started? and @use_ssl != flag raise IOError, "use_ssl value changed, but session already started" end @use_ssl = flag end
#use_ssl? ⇒ Boolean
(rw)
Returns true
if self
uses SSL, false
otherwise. See #use_ssl=.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1425
def use_ssl? @use_ssl end
#verify_callback (rw)
Sets or returns the callback for the server certification verification.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1519
attr_accessor :verify_callback
#verify_depth (rw)
Sets or returns the maximum depth for the certificate chain verification.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1522
attr_accessor :verify_depth
#verify_hostname (rw)
Sets or returns whether to verify that the server certificate is valid for the hostname. See {OpenSSL::SSL::SSLContext#verify_hostname=
}.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1532
attr_accessor :verify_hostname
#verify_mode (rw)
Sets or returns the flags for server the certification verification at the beginning of the SSL/TLS session. OpenSSL::SSL::VERIFY_NONE
or OpenSSL::SSL::VERIFY_PEER
are acceptable.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1527
attr_accessor :verify_mode
#write_timeout (rw)
Returns the numeric (Integer or Float) number of seconds to wait for one block to be written (via one write(2) call); see #write_timeout=.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1306
attr_reader :write_timeout
#write_timeout=(sec) (rw)
Sets the write timeout, in seconds, for self
to integer sec
; the initial value is 60.
Argument sec
must be a non-negative numeric value:
_uri = uri.dup
_uri.path = '/posts'
body = 'bar' * 200000
data = <<EOF
{"title": "foo", "body": "#{body}", "userId": "1"}
EOF
headers = {'content-type': 'application/json'}
http = HTTP
.new(hostname) http.write_timeout # => 60 http.post(_uri.path, data, headers)
# => #<Gem::Net::HTTPCreated 201 Created readbody=true>
http.write_timeout = 0 http.post(_uri.path, data, headers) # Raises WriteTimeout
.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1367
def write_timeout=(sec) @socket.write_timeout = sec if @socket @write_timeout = sec end
Instance Method Details
#addr_port (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2464
def addr_port addr = address addr = "[#{addr}]" if addr.include?(":") default_port = use_ssl? ? HTTP.https_default_port : HTTP.http_default_port default_port == port ? addr : "#{addr}:#{port}" end
#begin_transport(req) (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2381
def begin_transport(req) if @socket.closed? connect elsif @last_communicated if @last_communicated + @keep_alive_timeout < Process.clock_gettime(Process::CLOCK_MONOTONIC) debug 'Conn close because of keep_alive_timeout' @socket.close connect elsif @socket.io.to_io.wait_readable(0) && @socket.eof? debug "Conn close because of EOF" @socket.close connect end end if not req.response_body_permitted? and @close_on_empty_response req['connection'] ||= 'close' end req.update_uri address, port, use_ssl? req['host'] ||= addr_port() end
#conn_address (private)
without proxy, obsolete
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1859
def conn_address # :nodoc: @ipaddr || address() end
#conn_port (private)
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1863
def conn_port # :nodoc: port() end
#connect (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1585
def connect if use_ssl? # reference early to load OpenSSL before connecting, # as OpenSSL may take time to load. @ssl_context = OpenSSL::SSL::SSLContext.new end if proxy? then conn_addr = proxy_address conn_port = proxy_port else conn_addr = conn_address conn_port = port end debug "opening connection to #{conn_addr}:#{conn_port}..." s = Gem::Timeout.timeout(@open_timeout, Gem::Net::OpenTimeout) { begin TCPSocket.open(conn_addr, conn_port, @local_host, @local_port) rescue => e raise e, "Failed to open TCP connection to " + "#{conn_addr}:#{conn_port} (#{e.})" end } s.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1) debug "opened" if use_ssl? if proxy? plain_sock = BufferedIO.new(s, read_timeout: @read_timeout, write_timeout: @write_timeout, continue_timeout: @continue_timeout, debug_output: @debug_output) buf = +"CONNECT #{conn_address}:#{@port} HTTP/#{HTTPVersion}\r\n" \ "Host: #{@address}:#{@port}\r\n" if proxy_user credential = ["#{proxy_user}:#{proxy_pass}"].pack('m0') buf << "Proxy-Authorization: Basic #{credential}\r\n" end buf << "\r\n" plain_sock.write(buf) HTTPResponse.read_new(plain_sock).value # assuming nothing left in buffers after successful CONNECT response end ssl_parameters = Hash.new iv_list = instance_variables SSL_IVNAMES.each_with_index do |ivname, i| if iv_list.include?(ivname) value = instance_variable_get(ivname) unless value.nil? ssl_parameters[SSL_ATTRIBUTES[i]] = value end end end @ssl_context.set_params(ssl_parameters) unless @ssl_context.session_cache_mode.nil? # a dummy method on JRuby @ssl_context.session_cache_mode = OpenSSL::SSL::SSLContext::SESSION_CACHE_CLIENT | OpenSSL::SSL::SSLContext::SESSION_CACHE_NO_INTERNAL_STORE end if @ssl_context.respond_to?(:session_new_cb) # not implemented under JRuby @ssl_context.session_new_cb = proc {|sock, sess| @ssl_session = sess } end # Still do the post_connection_check below even if connecting # to IP address verify_hostname = @ssl_context.verify_hostname # Server Name Indication (SNI) RFC 3546/6066 case @address when Gem::Resolv::IPv4::Regex, Gem::Resolv::IPv6::Regex # don't set SNI, as IP addresses in SNI is not valid # per RFC 6066, section 3. # Avoid openssl warning @ssl_context.verify_hostname = false else ssl_host_address = @address end debug "starting SSL for #{conn_addr}:#{conn_port}..." s = OpenSSL::SSL::SSLSocket.new(s, @ssl_context) s.sync_close = true s.hostname = ssl_host_address if s.respond_to?(:hostname=) && ssl_host_address if @ssl_session and Process.clock_gettime(Process::CLOCK_REALTIME) < @ssl_session.time.to_f + @ssl_session.timeout s.session = @ssl_session end ssl_socket_connect(s, @open_timeout) if (@ssl_context.verify_mode != OpenSSL::SSL::VERIFY_NONE) && verify_hostname s.post_connection_check(@address) end debug "SSL established, protocol: #{s.ssl_version}, cipher: #{s.cipher[0]}" end @socket = BufferedIO.new(s, read_timeout: @read_timeout, write_timeout: @write_timeout, continue_timeout: @continue_timeout, debug_output: @debug_output) @last_communicated = nil on_connect rescue => exception if s debug "Conn close because of connect error #{exception}" s.close end raise end
#copy(path, initheader = nil)
Sends a COPY request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Copy
object created from string Gem.path and initial headers hash initheader
.
http = HTTP
.new(hostname) http.copy(‘/todos/1’)
D(msg) (private)
Alias for #debug.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2478
alias_method :D, :debug
#debug(msg) (private) Also known as: #D
Adds a message to debugging output
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2472
def debug(msg) return unless @debug_output @debug_output << msg @debug_output << "\n" end
#delete(path, initheader = {'Depth' => 'Infinity'})
Sends a DELETE request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Delete
object created from string Gem.path and initial headers hash initheader
.
http = HTTP
.new(hostname) http.delete(‘/todos/1’)
#do_finish (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1713
def do_finish @started = false @socket.close if @socket @socket = nil end
#do_start (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1579
def do_start connect @started = true end
#edit_path(path) (private)
[ GitHub ]#end_transport(req, res) (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2404
def end_transport(req, res) @curr_http_version = res.http_version @last_communicated = nil if @socket.closed? debug 'Conn socket closed' elsif not res.body and @close_on_empty_response debug 'Conn close' @socket.close elsif keep_alive?(req, res) debug 'Conn keep-alive' @last_communicated = Process.clock_gettime(Process::CLOCK_MONOTONIC) else debug 'Conn close' @socket.close end end
#finish
Finishes the HTTP session:
http = HTTP
.new(hostname) http.start http.started? # => true http.finish # => nil http.started? # => false
Raises IOError if not in a session.
#get(path, initheader = nil) {|res| ... }
Sends a GET request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Get
object created from string Gem.path and initial headers hash initheader
.
With a block given, calls the block with the response body:
http = HTTP
.new(hostname) http.get(‘/todos/1’) do |res|
p res
end # => #<Gem::Net::HTTPOK 200 OK readbody=true>
Output:
"{\n \"userId\": 1,\n \"id\": 1,\n \"title\": \"delectus aut autem\",\n \"completed\": false\n}"
With no block given, simply returns the response object:
http.get(‘/’) # => #<Gem::Net::HTTPOK 200 OK readbody=true>
Related:
#get2(path, initheader = nil, &block)
Alias for #request_get.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2234
alias get2 request_get #:nodoc: obsolete
#head(path, initheader = nil)
Sends a HEAD request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Head
object created from string Gem.path and initial headers hash initheader
:
res = http.head('/todos/1') # => #<Gem::Net::HTTPOK 200 OK readbody=true>
res.body # => nil
res.to_hash.take(3)
# =>
[["date", ["Wed, 15 Feb 2023 15:25:42 GMT"]],
["content-type", ["application/json; charset=utf-8"]],
["connection", ["close"]]]
#head2(path, initheader = nil, &block)
Alias for #request_head.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2235
alias head2 request_head #:nodoc: obsolete
#inspect
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1135
def inspect "#<#{self.class} #{@address}:#{@port} open=#{started?}>" end
#keep_alive?(req, res) ⇒ Boolean
(private)
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2421
def keep_alive?(req, res) return false if req.connection_close? if @curr_http_version <= '1.0' res.connection_keep_alive? else # HTTP/1.1 or later not res.connection_close? end end
#lock(path, body, initheader = nil)
Sends a LOCK request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Lock
object created from string Gem.path, string body
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.lock(‘/todos/1’, data)
#mkcol(path, body = nil, initheader = nil)
Sends a MKCOL request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Mkcol
object created from string Gem.path, string body
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http.mkcol(‘/todos/1’, data) http = HTTP
.new(hostname)
#move(path, initheader = nil)
Sends a MOVE request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Move
object created from string Gem.path and initial headers hash initheader
.
http = HTTP
.new(hostname) http.move(‘/todos/1’)
#on_connect (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1695
def on_connect end
#options(path, initheader = nil)
Sends an HTTP::Options
request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Options
object created from string Gem.path and initial headers hash initheader
.
http = HTTP
.new(hostname) http.options(‘/’)
#patch(path, data, initheader = nil) {|res| ... }
Sends a PATCH request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Patch
object created from string Gem.path, string data
, and initial headers hash initheader
.
With a block given, calls the block with the response body:
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.patch(‘/todos/1’, data) do |res|
p res
end # => #<Gem::Net::HTTPOK 200 OK readbody=true>
Output:
"{\n \"userId\": 1,\n \"id\": 1,\n \"title\": \"delectus aut autem\",\n \"completed\": false,\n \"{\\\"userId\\\": 1, \\\"id\\\": 1, \\\"title\\\": \\\"delectus aut autem\\\", \\\"completed\\\": false}\": \"\"\n}"
With no block given, simply returns the response object:
http.patch(‘/todos/1’, data) # => #<Gem::Net::HTTPCreated 201 Created readbody=true>
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2001
def patch(path, data, initheader = nil, dest = nil, &block) # :yield: body_segment send_entity(path, data, initheader, dest, Patch, &block) end
#peer_cert
Returns the X509 certificate chain (an array of strings) for the session’s socket peer, or nil
if none.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1537
def peer_cert if not use_ssl? or not @socket return nil end @socket.io.peer_cert end
#post(path, data, initheader = nil) {|res| ... }
Sends a POST request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Post
object created from string Gem.path, string data
, and initial headers hash initheader
.
With a block given, calls the block with the response body:
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.post(‘/todos’, data) do |res|
p res
end # => #<Gem::Net::HTTPCreated 201 Created readbody=true>
Output:
"{\n \"{\\\"userId\\\": 1, \\\"id\\\": 1, \\\"title\\\": \\\"delectus aut autem\\\", \\\"completed\\\": false}\": \"\",\n \"id\": 201\n}"
With no block given, simply returns the response object:
http.post(‘/todos’, data) # => #<Gem::Net::HTTPCreated 201 Created readbody=true>
Related:
-
HTTP::Post
: request class for HTTP method POST. -
.post: sends POST request, returns response body.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1972
def post(path, data, initheader = nil, dest = nil, &block) # :yield: body_segment send_entity(path, data, initheader, dest, Post, &block) end
#post2(path, data, initheader = nil, &block)
Alias for #request_post.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2236
alias post2 request_post #:nodoc: obsolete
#propfind(path, body = nil, initheader = {'Depth' => '0'})
Sends a PROPFIND request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Propfind
object created from string Gem.path, string body
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.propfind(‘/todos/1’, data)
#proppatch(path, body, initheader = nil)
Sends a PROPPATCH request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Proppatch
object created from string Gem.path, string body
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.proppatch(‘/todos/1’, data)
#proxy_uri
The proxy ::Gem::URI
determined from the environment for this connection.
#put(path, data, initheader = nil)
Sends a PUT request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Put
object created from string Gem.path, string data
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.put(‘/todos/1’, data) # => #<Gem::Net::HTTPOK 200 OK readbody=true>
#put2(path, data, initheader = nil, &block)
Alias for #request_put.
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2237
alias put2 request_put #:nodoc: obsolete
#request(req, body = nil, &block)
Sends the given request req
to the server; forms the response into a HTTPResponse
object.
The given req
must be an instance of a subclass of Gem::Net::HTTPRequest
. Argument body
should be given only if needed for the request.
With no block given, returns the response object:
http = HTTP
.new(hostname)
req = Gem::Net::HTTP::Get.new('/todos/1')
http.request(req)
# => #<Gem::Net::HTTPOK 200 OK readbody=true>
req = Gem::Net::HTTP::Post.new('/todos')
http.request(req, ‘xyzzy’)
# => #<Gem::Net::HTTPCreated 201 Created readbody=true>
With a block given, calls the block with the response and returns the response:
req = Gem::Net::HTTP::Get.new('/todos/1')
http.request(req) do |res|
p res
end # => #<Gem::Net::HTTPOK 200 OK readbody=true>
Output:
#<Gem::Net::HTTPOK 200 OK readbody=false>
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2295
def request(req, body = nil, &block) # :yield: response unless started? start { req['connection'] ||= 'close' return request(req, body, &block) } end if proxy_user() req.proxy_basic_auth proxy_user(), proxy_pass() unless use_ssl? end req.set_body_internal body res = transport_request(req, &block) if sspi_auth?(res) sspi_auth(req) res = transport_request(req, &block) end res end
#request_get(path, initheader = nil, &block) Also known as: #get2
Sends a GET request to the server; forms the response into a HTTPResponse
object.
The request is based on the HTTP::Get
object created from string Gem.path and initial headers hash initheader
.
With no block given, returns the response object:
http = HTTP
.new(hostname) http.request_get(‘/todos’) # => #<Gem::Net::HTTPOK 200 OK readbody=true>
With a block given, calls the block with the response object and returns the response object:
http.request_get(‘/todos’) do |res|
p res
end # => #<Gem::Net::HTTPOK 200 OK readbody=true>
Output:
#<Gem::Net::HTTPOK 200 OK readbody=false>
#request_head(path, initheader = nil, &block) Also known as: #head2
Sends a HEAD request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Head
object created from string Gem.path and initial headers hash initheader
.
http = HTTP
.new(hostname) http.head(‘/todos/1’) # => #<Gem::Net::HTTPOK 200 OK readbody=true>
#request_post(path, data, initheader = nil, &block) Also known as: #post2
Sends a POST request to the server; forms the response into a HTTPResponse
object.
The request is based on the HTTP::Post
object created from string Gem.path, string data
, and initial headers hash initheader
.
With no block given, returns the response object:
http = HTTP
.new(hostname) http.post(‘/todos’, ‘xyzzy’)
# => #<Gem::Net::HTTPCreated 201 Created readbody=true>
With a block given, calls the block with the response body and returns the response object:
http.post(‘/todos’, ‘xyzzy’) do |res|
p res
end # => #<Gem::Net::HTTPCreated 201 Created readbody=true>
Output:
"{\n \"xyzzy\": \"\",\n \"id\": 201\n}"
#request_put(path, data, initheader = nil, &block) Also known as: #put2
Sends a PUT request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Put
object created from string Gem.path, string data
, and initial headers hash initheader
.
http = HTTP
.new(hostname) http.put(‘/todos/1’, ‘xyzzy’)
# => #<Gem::Net::HTTPOK 200 OK readbody=true>
#send_entity(path, data, initheader, dest, type, &block) (private)
Executes a request which uses a representation and returns its body.
#send_request(name, path, data = nil, header = nil)
Sends an HTTP request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the ::Gem::Request
object created from string Gem.path, string data
, and initial headers hash header
. That object is an instance of the subclass of Gem::Net::HTTPRequest
, that corresponds to the given uppercase string name
, which must be an HTTP
request method or a WebDAV request method.
Examples:
http = HTTP
.new(hostname) http.send_request(‘GET’, ‘/todos/1’)
# => #<Gem::Net::HTTPOK 200 OK readbody=true>
http.send_request(‘POST’, ‘/todos’, ‘xyzzy’)
# => #<Gem::Net::HTTPCreated 201 Created readbody=true>
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2259
def send_request(name, path, data = nil, header = nil) has_response_body = name != 'HEAD' r = HTTPGenericRequest.new(name,(data ? true : false),has_response_body,path,header) request r, data end
#set_debug_output(output)
WARNING This method opens a serious security hole. Never use this method in production code.
Sets the output stream for debugging:
http = HTTP
.new(hostname)
File.open('t.tmp', 'w') do |file|
http.set_debug_output(file) http.start http.get(‘/nosuch/1’) http.finish
end
puts File.read('t.tmp')
Output:
opening connection to jsonplaceholder.typicode.com:80...
opened
<- "GET /nosuch/1 HTTP/1.1\r\nAccept-Encoding: gzip;q=1.0,deflate;q=0.6,identity;q=0.3\r\nAccept: */*\r\nUser-Agent: Ruby\r\nHost: jsonplaceholder.typicode.com\r\n\r\n"
#=> "HTTP/1.1 404 Not Found\r\n"
#=> "Date: Mon, 12 Dec 2022 21:14:11 GMT\r\n"
#=> "Content-Type: application/json; charset=utf-8\r\n"
#=> "Content-Length: 2\r\n"
#=> "Connection: keep-alive\r\n"
#=> "X-Powered-By: Express\r\n"
#=> "X-Ratelimit-Limit: 1000\r\n"
#=> "X-Ratelimit-Remaining: 999\r\n"
#=> "X-Ratelimit-Reset: 1670879660\r\n"
#=> "Vary: Origin, Accept-Encoding\r\n"
#=> "Access-Control-Allow-Credentials: true\r\n"
#=> "Cache-Control: max-age=43200\r\n"
#=> "Pragma: no-cache\r\n"
#=> "Expires: -1\r\n"
#=> "X-Content-Type-Options: nosniff\r\n"
#=> "Etag: W/\"2-vyGp6PvFo4RvsFtPoIWeCReyIC8\"\r\n"
#=> "Via: 1.1 vegur\r\n"
#=> "CF-Cache-Status: MISS\r\n"
#=> "Server-Timing: cf-q-config;dur=1.3000000762986e-05\r\n"
#=> "Report-To: {\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v3?s=yOr40jo%2BwS1KHzhTlVpl54beJ5Wx2FcG4gGV0XVrh3X9OlR5q4drUn2dkt5DGO4GDcE%2BVXT7CNgJvGs%2BZleIyMu8CLieFiDIvOviOY3EhHg94m0ZNZgrEdpKD0S85S507l1vsEwEHkoTm%2Ff19SiO\"}],\"group\":\"cf-nel\",\"max_age\":604800}\r\n"
#=> "NEL: {\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}\r\n"
#=> "Server: cloudflare\r\n"
#=> "CF-RAY: 778977dc484ce591-DFW\r\n"
#=> "alt-svc: h3=\":443\"; ma=86400, h3-29=\":443\"; ma=86400\r\n"
#=> "\r\n"
reading 2 bytes...
#=> "{}"
read 2 bytes
Conn keep-alive
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1188
def set_debug_output(output) warn 'Gem::Net::HTTP#set_debug_output called after HTTP started', uplevel: 1 if started? @debug_output = output end
#sspi_auth(req) (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2445
def sspi_auth(req) n = Win32::SSPI::NegotiateAuth.new req["Proxy-Authorization"] = "Negotiate #{n.get_initial_token}" # Some versions of ISA will close the connection if this isn't present. req["Connection"] = "Keep-Alive" req["Proxy-Connection"] = "Keep-Alive" res = transport_request(req) authphrase = res["Proxy-Authenticate"] or return res req["Proxy-Authorization"] = "Negotiate #{n.complete_authentication(authphrase)}" rescue => err raise HTTPAuthenticationError.new('HTTP authentication failed', err) end
#sspi_auth?(res) ⇒ Boolean
(private)
# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2430
def sspi_auth?(res) return false unless @sspi_enabled if res.kind_of?(HTTPProxyAuthenticationRequired) and proxy? and res["Proxy-Authenticate"].include?("Negotiate") begin require 'win32/sspi' true rescue LoadError false end else false end end
#start
Starts an HTTP session.
Without a block, returns self
:
http = HTTP
.new(hostname)
# => #<Gem::Net::HTTP jsonplaceholder.typicode.com:80 open=false>
http.start
# => #<Gem::Net::HTTP jsonplaceholder.typicode.com:80 open=true>
http.started? # => true http.finish
With a block, calls the block with self
, finishes the session when the block exits, and returns the block’s value:
http.start do |http| http
end
# => #<Gem::Net::HTTP jsonplaceholder.typicode.com:80 open=false>
http.started? # => false
#trace(path, initheader = nil)
Sends a TRACE request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Trace
object created from string Gem.path and initial headers hash initheader
.
http = HTTP
.new(hostname) http.trace(‘/todos/1’)
#transport_request(req) (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 2329
def transport_request(req) count = 0 begin begin_transport req res = catch(:response) { begin req.exec @socket, @curr_http_version, edit_path(req.path) rescue Errno::EPIPE # Failure when writing full request, but we can probably # still read the received response. end begin res = HTTPResponse.read_new(@socket) res.decode_content = req.decode_content res.body_encoding = @response_body_encoding res.ignore_eof = @ignore_eof end while res.kind_of?(HTTPInformation) res.uri = req.uri res } res.reading_body(@socket, req.response_body_permitted?) { yield res if block_given? } rescue Gem::Net::OpenTimeout raise rescue Gem::Net::ReadTimeout, IOError, EOFError, Errno::ECONNRESET, Errno::ECONNABORTED, Errno::EPIPE, Errno::ETIMEDOUT, # avoid a dependency on OpenSSL defined?(OpenSSL::SSL) ? OpenSSL::SSL::SSLError : IOError, Gem::Timeout::Error => exception if count < max_retries && IDEMPOTENT_METHODS_.include?(req.method) count += 1 @socket.close if @socket debug "Conn close because of error #{exception}, and retry" retry end debug "Conn close because of error #{exception}" @socket.close if @socket raise end end_transport req, res res rescue => exception debug "Conn close because of error #{exception}" @socket.close if @socket raise exception end
#unescape(value) (private)
[ GitHub ]# File 'lib/rubygems/vendor/net-http/lib/net/http.rb', line 1852
def unescape(value) require 'cgi/util' CGI.unescape(value) end
#unlock(path, body, initheader = nil)
Sends an UNLOCK request to the server; returns an instance of a subclass of HTTPResponse
.
The request is based on the HTTP::Unlock
object created from string Gem.path, string body
, and initial headers hash initheader
.
data = '{"userId": 1, "id": 1, "title": "delectus aut autem", "completed": false}'
http = HTTP
.new(hostname) http.unlock(‘/todos/1’, data)