Class: NiceHttp
- Inherits:
-
Object
- Object
- NiceHttp
- Defined in:
- lib/nice_http.rb
Overview
Attributes you can access using NiceHttp.the_attribute: :host, :port, :ssl, :headers, :debug, :log, :proxy_host, :proxy_port, :last_request, :last_response, :request_id, :use_mocks, :connections, :active, :auto_redirect
Class Attribute Summary collapse
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.active ⇒ Object
Returns the value of attribute active.
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.auto_redirect ⇒ Object
Returns the value of attribute auto_redirect.
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.connections ⇒ Object
Returns the value of attribute connections.
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.debug ⇒ Object
Returns the value of attribute debug.
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.headers ⇒ Object
Returns the value of attribute headers.
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.host ⇒ Object
Returns the value of attribute host.
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.last_request ⇒ Object
Returns the value of attribute last_request.
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.last_response ⇒ Object
Returns the value of attribute last_response.
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.log ⇒ Object
Returns the value of attribute log.
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.port ⇒ Object
Returns the value of attribute port.
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.proxy_host ⇒ Object
Returns the value of attribute proxy_host.
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.proxy_port ⇒ Object
Returns the value of attribute proxy_port.
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.request_id ⇒ Object
Returns the value of attribute request_id.
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.ssl ⇒ Object
Returns the value of attribute ssl.
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.use_mocks ⇒ Object
Returns the value of attribute use_mocks.
Instance Attribute Summary collapse
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#active ⇒ Integer
Number of active connections.
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#auto_redirect ⇒ Boolean
If true, NiceHttp will take care of the auto redirections when required by the responses.
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#connections ⇒ Array
It will include all the active connections (NiceHttp instances).
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#cookies ⇒ Hash
Cookies set.
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#debug ⇒ Boolean
In case true shows all the details of the communication with the host.
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#headers ⇒ Hash
Contains the headers you will be using on your connection.
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#host ⇒ String
The host to be accessed.
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#last_request ⇒ String
The last request with all the content sent.
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#last_response ⇒ String
Only in case :debug is true, the last response with all the content.
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#log ⇒ String, Symbol
:fix_file, :no, :screen, :file, "path and file name".
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#logger ⇒ Logger
An instance of the Logger class where logs will be stored.
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#num_redirects ⇒ Integer
Number of consecutive redirections managed.
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#port ⇒ Integer
The port number.
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#proxy_host ⇒ String
the proxy host to be used.
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#proxy_port ⇒ Integer
the proxy port to be used.
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#request_id ⇒ String
If the response includes a requestId, will be stored here.
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#response ⇒ Hash
Contains the full response hash.
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#ssl ⇒ Boolean
If you use ssl or not.
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#use_mocks ⇒ Boolean
If true, in case the request hash includes a :mock_response key, it will be used as the response instead.
Class Method Summary collapse
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.defaults=(par = {}) ⇒ Object
Change the default values for NiceHttp supplying a Hash.
Instance Method Summary collapse
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#close ⇒ Object
Close HTTP connection.
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#delete(argument) ⇒ Hash
Delete an existing resource.
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#get(arg) ⇒ Hash
Get data from path.
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#head(argument) ⇒ Hash
Implementation of the http HEAD method.
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#initialize(args = {}) ⇒ NiceHttp
constructor
Creates a new http connection.
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#patch(*arguments) ⇒ Hash
Patch data to path.
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#post(*arguments) ⇒ Hash
Post data to path.
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#put(*arguments) ⇒ Hash
Put data to path.
Constructor Details
#initialize(args = {}) ⇒ NiceHttp
Creates a new http connection.
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# File 'lib/nice_http.rb', line 129 def initialize(args = {}) require 'net/http' require 'net/https' @host = NiceHttp.host @port = NiceHttp.port @ssl = NiceHttp.ssl @headers = NiceHttp.headers @debug = NiceHttp.debug @log = NiceHttp.log @proxy_host = NiceHttp.proxy_host @proxy_port = NiceHttp.proxy_port @use_mocks = NiceHttp.use_mocks @auto_redirect=false #set it up at the end of initialize auto_redirect = NiceHttp.auto_redirect @num_redirects=0 #todo: set only the cookies for the current domain #key: path, value: hash with key is the name of the cookie and value the value # we set the default value for non existing keys to empty Hash {} so in case of merge there is no problem @cookies=Hash.new {|h, k| h[k] = {}} begin if args.is_a?(String) uri = URI.parse(args) @host = uri.host unless uri.host.nil? @port = uri.port unless uri.port.nil? @ssl = true if !uri.scheme.nil? && (uri.scheme == 'https') elsif args.is_a?(Hash) && !args.keys.empty? @host = args[:host] if args.keys.include?(:host) @port = args[:port] if args.keys.include?(:port) @ssl = args[:ssl] if args.keys.include?(:ssl) @headers = args[:headers] if args.keys.include?(:headers) @debug = args[:debug] if args.keys.include?(:debug) @log = args[:log] if args.keys.include?(:log) @proxy_host = args[:proxy_host] if args.keys.include?(:proxy_host) @proxy_port = args[:proxy_port] if args.keys.include?(:proxy_port) @use_mocks = args[:use_mocks] if args.keys.include?(:use_mocks) @auto_redirect = args[:auto_redirect] if args.keys.include?(:auto_redirect) end if @host.to_s!="" and (@host.include?("http:") or @host.include?("https:")) uri = URI.parse(@host) @host = uri.host unless uri.host.nil? @port = uri.port unless uri.port.nil? @ssl = true if !uri.scheme.nil? && (uri.scheme == 'https') end if @host.nil? or @host.to_s=="" or @port.nil? or @port.to_s=="" = "It was not possible to create the http connection!!!\n" += "Wrong host or port, remember to supply http:// or https:// in case you specify an url to create the http connection, for example:\n" += "http = NiceHttp.new('http://example.com')" raise end if !@proxy_host.nil? && !@proxy_port.nil? @http = Net::HTTP::Proxy(@proxy_host, @proxy_port).new(@host, @port) @http.use_ssl = @ssl @http.set_debug_output $stderr if @debug @http.verify_mode = OpenSSL::SSL::VERIFY_NONE @http.start else @http = Net::HTTP.new(@host, @port) @http.use_ssl = @ssl @http.set_debug_output $stderr if @debug @http.verify_mode = OpenSSL::SSL::VERIFY_NONE @http.start end if @log.kind_of?(String) @logger = Logger.new File.new(@log, "w") elsif @log==:fix_file @logger = Logger.new File.new("nice_http.log", "w") elsif @log==:file @logger = Logger.new File.new("nice_http_#{Time.now.strftime('%Y-%m-%d-%H%M%S')}.log", 'w') elsif @log==:screen @logger = Logger.new STDOUT elsif @log==:no @logger = Logger.new nil end @logger.level = Logger::INFO @message_server="(#{self.object_id}):" ="(#{self.object_id}): Http connection created. host:#{@host}, port:#{@port}, ssl:#{@ssl}, mode:#{@mode}, proxy_host: #{@proxy_host.to_s()}, proxy_port: #{@proxy_port.to_s()} " @logger.info() @message_server+=" Http connection: " if @ssl then @message_server+="https://" else @message_server+="http://" end @message_server+="#{@host}:#{@port}" if @proxy_host.to_s!="" then @message_server+=" proxy:#{@proxy_host}:#{@proxy_port}" end @auto_redirect = auto_redirect rescue Exception => stack if @logger.nil? puts stack @logger = Logger.new nil else @logger.fatal stack end end NiceHttp.active+=1 NiceHttp.connections.push(self) end |
Class Attribute Details
.active ⇒ Object
Returns the value of attribute active.
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# File 'lib/nice_http.rb', line 43 def active @active end |
.auto_redirect ⇒ Object
Returns the value of attribute auto_redirect.
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# File 'lib/nice_http.rb', line 43 def auto_redirect @auto_redirect end |
.connections ⇒ Object
Returns the value of attribute connections.
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# File 'lib/nice_http.rb', line 43 def connections @connections end |
.debug ⇒ Object
Returns the value of attribute debug.
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# File 'lib/nice_http.rb', line 43 def debug @debug end |
.headers ⇒ Object
Returns the value of attribute headers.
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# File 'lib/nice_http.rb', line 43 def headers @headers end |
.host ⇒ Object
Returns the value of attribute host.
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# File 'lib/nice_http.rb', line 43 def host @host end |
.last_request ⇒ Object
Returns the value of attribute last_request.
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# File 'lib/nice_http.rb', line 43 def last_request @last_request end |
.last_response ⇒ Object
Returns the value of attribute last_response.
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# File 'lib/nice_http.rb', line 43 def last_response @last_response end |
.log ⇒ Object
Returns the value of attribute log.
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# File 'lib/nice_http.rb', line 43 def log @log end |
.port ⇒ Object
Returns the value of attribute port.
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# File 'lib/nice_http.rb', line 43 def port @port end |
.proxy_host ⇒ Object
Returns the value of attribute proxy_host.
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# File 'lib/nice_http.rb', line 43 def proxy_host @proxy_host end |
.proxy_port ⇒ Object
Returns the value of attribute proxy_port.
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# File 'lib/nice_http.rb', line 43 def proxy_port @proxy_port end |
.request_id ⇒ Object
Returns the value of attribute request_id.
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# File 'lib/nice_http.rb', line 43 def request_id @request_id end |
.ssl ⇒ Object
Returns the value of attribute ssl.
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# File 'lib/nice_http.rb', line 43 def ssl @ssl end |
.use_mocks ⇒ Object
Returns the value of attribute use_mocks.
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# File 'lib/nice_http.rb', line 43 def use_mocks @use_mocks end |
Instance Attribute Details
#active ⇒ Integer
Number of active connections
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# File 'lib/nice_http.rb', line 40 def active @active end |
#auto_redirect ⇒ Boolean
If true, NiceHttp will take care of the auto redirections when required by the responses
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# File 'lib/nice_http.rb', line 40 def auto_redirect @auto_redirect end |
#connections ⇒ Array
It will include all the active connections (NiceHttp instances)
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# File 'lib/nice_http.rb', line 40 def connections @connections end |
#cookies ⇒ Hash
Cookies set. The key is the path (String) where cookies are set and the value a Hash with pairs of cookie keys and values, example: { '/' => { "cfid" => "d95adfas2550255", "amddom.settings" => "doom" } }
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# File 'lib/nice_http.rb', line 40 def @cookies end |
#debug ⇒ Boolean
In case true shows all the details of the communication with the host
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# File 'lib/nice_http.rb', line 40 def debug @debug end |
#headers ⇒ Hash
Contains the headers you will be using on your connection
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# File 'lib/nice_http.rb', line 40 def headers @headers end |
#host ⇒ String
The host to be accessed
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# File 'lib/nice_http.rb', line 40 def host @host end |
#last_request ⇒ String
The last request with all the content sent
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# File 'lib/nice_http.rb', line 40 def last_request @last_request end |
#last_response ⇒ String
Only in case :debug is true, the last response with all the content
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# File 'lib/nice_http.rb', line 40 def last_response @last_response end |
#log ⇒ String, Symbol
:fix_file, :no, :screen, :file, "path and file name". :fix_file will log the communication on nice_http.log. (default). :no will not generate any logs. :screen will print the logs on the screen. :file will be generated a log file with name: nice_http_YY-mm-dd-HHMMSS.log. String the path and file name where the logs will be stored.
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# File 'lib/nice_http.rb', line 40 def log @log end |
#logger ⇒ Logger
An instance of the Logger class where logs will be stored. You can access on anytime to store specific data, for example: my_http.logger.info "add this to the log file"
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# File 'lib/nice_http.rb', line 40 def logger @logger end |
#num_redirects ⇒ Integer
Number of consecutive redirections managed
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# File 'lib/nice_http.rb', line 40 def num_redirects @num_redirects end |
#port ⇒ Integer
The port number
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# File 'lib/nice_http.rb', line 40 def port @port end |
#proxy_host ⇒ String
the proxy host to be used
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# File 'lib/nice_http.rb', line 40 def proxy_host @proxy_host end |
#proxy_port ⇒ Integer
the proxy port to be used
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# File 'lib/nice_http.rb', line 40 def proxy_port @proxy_port end |
#request_id ⇒ String
If the response includes a requestId, will be stored here
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# File 'lib/nice_http.rb', line 40 def request_id @request_id end |
#response ⇒ Hash
Contains the full response hash
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# File 'lib/nice_http.rb', line 40 def response @response end |
#ssl ⇒ Boolean
If you use ssl or not
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# File 'lib/nice_http.rb', line 40 def ssl @ssl end |
#use_mocks ⇒ Boolean
If true, in case the request hash includes a :mock_response key, it will be used as the response instead
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# File 'lib/nice_http.rb', line 40 def use_mocks @use_mocks end |
Class Method Details
.defaults=(par = {}) ⇒ Object
Change the default values for NiceHttp supplying a Hash
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# File 'lib/nice_http.rb', line 71 def self.defaults=(par = {}) @host = par[:host] if par.key?(:host) @port = par[:port] if par.key?(:port) @ssl = par[:ssl] if par.key?(:ssl) @headers = par[:headers] if par.key?(:headers) @debug = par[:debug] if par.key?(:debug) @log = par[:log] if par.key?(:log) @proxy_host = par[:proxy_host] if par.key?(:proxy_host) @proxy_port = par[:proxy_port] if par.key?(:proxy_port) @use_mocks = par[:use_mocks] if par.key?(:use_mocks) @auto_redirect = par[:auto_redirect] if par.key?(:auto_redirect) end |
Instance Method Details
#close ⇒ Object
Close HTTP connection
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# File 'lib/nice_http.rb', line 740 def close begin pos=0 found=false NiceHttp.connections.each {|conn| if conn.object_id == self.object_id then found=true break end pos+=1 } if found NiceHttp.connections.delete_at(pos) end unless @closed if !@http.nil? then @http.finish() @http=nil @logger.info "the HTTP connection was closed: #{@message_server}" else @http=nil @logger.fatal "It was not possible to close the HTTP connection: #{@message_server}" end @closed=true else @logger.warn "It was not possible to close the HTTP connection, already closed: #{@message_server}" end rescue Exception => stack @logger.fatal stack end NiceHttp.active-=1 end |
#delete(argument) ⇒ Hash
Delete an existing resource
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# File 'lib/nice_http.rb', line 621 def delete(argument) begin if argument.kind_of?(String) then argument={:path => argument} end path, data, headers_t=manage_request(argument) @start_time = Time.now if @start_time.nil? if argument.kind_of?(Hash) then arg=argument if @use_mocks and arg.kind_of?(Hash) and arg.keys.include?(:mock_response) then data="" if arg[:mock_response].keys.include?(:data) then data=arg[:mock_response][:data] if data.kind_of?(Hash) #to json begin require 'json' data=data.to_json rescue @logger.fatal "There was a problem converting to json: #{data}" end end end @logger.warn "Pay attention!!! This is a mock response:" @start_time_net = Time.now if @start_time_net.nil? manage_response(arg[:mock_response], data.to_s) return @response end end begin @start_time_net = Time.now if @start_time_net.nil? resp=@http.delete(path, headers_t) data=resp.body rescue Exception => stack @logger.warn stack @logger.warn "The connection seems to be closed in the host machine. Trying to reconnect" @http.finish() @http.start() @start_time_net = Time.now if @start_time_net.nil? resp, data=@http.delete(path) end manage_response(resp, data) return @response rescue Exception => stack @logger.fatal stack return {fatal_error: stack.to_s, code: nil, message: nil, data: ''} end end |
#get(arg) ⇒ Hash
Get data from path
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# File 'lib/nice_http.rb', line 262 def get(arg) begin path, data, headers_t=manage_request(arg) @start_time = Time.now if @start_time.nil? if @use_mocks and arg.kind_of?(Hash) and arg.keys.include?(:mock_response) then data="" if arg[:mock_response].keys.include?(:data) then data=arg[:mock_response][:data] if data.kind_of?(Hash) #to json begin require 'json' data=data.to_json rescue @logger.fatal "There was a problem converting to json: #{data}" end end end @logger.warn "Pay attention!!! This is a mock response:" @start_time_net = Time.now if @start_time_net.nil? manage_response(arg[:mock_response], data.to_s) return @response end begin if path.start_with?("http:") or path.start_with?("https:") then #server included on path problably because of a redirection to a different server require 'uri' uri = URI.parse(path) ssl=false ssl=true if path.include?("https:") server="http://" server="https://" if path.include?("https:") if uri.port!=443 then server+="#{uri.host}:#{uri.port}" else server+="#{uri.host}" end http_redir=nil NiceHttp.connections.each {|conn| if conn.host == uri.host and conn.port==uri.port then http_redir=conn break end } if !http_redir.nil? path, data, headers_t=manage_request(arg) http_redir..merge!(@cookies) http_redir.headers.merge!(headers_t) resp=http_redir.get(path.gsub(server, "")) #todo: remove only the server at the begining in case in query is the server it will be replaced when it should not be @response=http_redir.response else @logger.warn "It seems like the http connection cannot redirect to #{server} because there is no active connection for that server. You need to create previously one." end else @start_time_net = Time.now if @start_time_net.nil? resp=@http.get(path, headers_t) data=resp.body manage_response(resp, data) end rescue Exception => stack @logger.warn stack @logger.warn "The connection seems to be closed in the host machine. Trying to reconnect" @http.finish() @http.start() @start_time_net = Time.now if @start_time_net.nil? resp=@http.get(path) data=resp.body manage_response(resp, data) end if @auto_redirect and @response[:code].to_i>=300 and @response[:code].to_i<400 and @response.include?(:location) then if @num_redirects<=30 then @num_redirects+=1 current_server="http" current_server+="s" if @ssl==true current_server+="://#{@host}" location=@response[:location].gsub(current_server, "") @logger.info "(#{@num_redirects}) Redirecting NiceHttp to #{location}" get(location) else @logger.fatal "(#{@num_redirects}) Maximum number of redirections for a single request reached. Be sure everything is correct, it seems there is a non ending loop" @num_redirects=0 end else @num_redirects=0 end return @response rescue Exception => stack @logger.fatal stack return {fatal_error: stack.to_s, code: nil, message: nil, data: ''} end end |
#head(argument) ⇒ Hash
Implementation of the http HEAD method. Asks for the response identical to the one that would correspond to a GET request, but without the response body. This is useful for retrieving meta-information written in response headers, without having to transport the entire content.
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# File 'lib/nice_http.rb', line 687 def head(argument) begin if argument.kind_of?(String) then argument={:path => argument} end path, data, headers_t=manage_request(argument) @start_time = Time.now if @start_time.nil? if argument.kind_of?(Hash) then arg=argument if @use_mocks and arg.kind_of?(Hash) and arg.keys.include?(:mock_response) then data="" if arg[:mock_response].keys.include?(:data) then data=arg[:mock_response][:data] if data.kind_of?(Hash) #to json begin require 'json' data=data.to_json rescue @logger.fatal "There was a problem converting to json: #{data}" end end end @logger.warn "Pay attention!!! This is a mock response:" @start_time_net = Time.now if @start_time_net.nil? manage_response(arg[:mock_response], data.to_s) return @response end end begin @start_time_net = Time.now if @start_time_net.nil? resp=@http.head(path, headers_t) data=resp.body rescue Exception => stack @logger.warn stack @logger.warn "The connection seems to be closed in the host machine. Trying to reconnect" @http.finish() @http.start() @start_time_net = Time.now if @start_time_net.nil? resp, data=@http.head(path) end manage_response(resp, data) return @response rescue Exception => stack @logger.fatal stack return {fatal_error: stack.to_s, code: nil, message: nil} end end |
#patch(*arguments) ⇒ Hash
Patch data to path
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# File 'lib/nice_http.rb', line 541 def patch(*arguments) begin path, data, headers_t=manage_request(*arguments) @start_time = Time.now if @start_time.nil? if arguments.size>0 and arguments[0].kind_of?(Hash) then arg=arguments[0] if @use_mocks and arg.kind_of?(Hash) and arg.keys.include?(:mock_response) then data="" if arg[:mock_response].keys.include?(:data) then data=arg[:mock_response][:data] if data.kind_of?(Hash) #to json begin require 'json' data=data.to_json rescue @logger.fatal "There was a problem converting to json: #{data}" end end end @logger.warn "Pay attention!!! This is a mock response:" @start_time_net = Time.now if @start_time_net.nil? manage_response(arg[:mock_response], data.to_s) return @response end end begin @start_time_net = Time.now if @start_time_net.nil? resp=@http.patch(path, data, headers_t) data=resp.body rescue Exception => stack @logger.warn stack @logger.warn "The connection seems to be closed in the host machine. Trying to reconnect" @http.finish() @http.start() @start_time_net = Time.now if @start_time_net.nil? resp, data=@http.patch(path, data, headers_t) end manage_response(resp, data) if @auto_redirect and @response[:code].to_i>=300 and @response[:code].to_i<400 and @response.include?(:location) then if @num_redirects<=30 then @num_redirects+=1 current_server="http" current_server+="s" if @ssl==true current_server+="://#{@host}" location=@response[:location].gsub(current_server, "") @logger.info "(#{@num_redirects}) Redirecting NiceHttp to #{location}" get(location) else @logger.fatal "(#{@num_redirects}) Maximum number of redirections for a single request reached. Be sure everything is correct, it seems there is a non ending loop" @num_redirects=0 end else @num_redirects=0 end return @response rescue Exception => stack @logger.fatal stack return {fatal_error: stack.to_s, code: nil, message: nil, data: ''} end end |
#post(*arguments) ⇒ Hash
Post data to path
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# File 'lib/nice_http.rb', line 383 def post(*arguments) begin path, data, headers_t=manage_request(*arguments) @start_time = Time.now if @start_time.nil? if arguments.size>0 and arguments[0].kind_of?(Hash) then arg=arguments[0] if @use_mocks and arg.kind_of?(Hash) and arg.keys.include?(:mock_response) then data="" if arg[:mock_response].keys.include?(:data) then data=arg[:mock_response][:data] if data.kind_of?(Hash) #to json begin require 'json' data=data.to_json rescue @logger.fatal "There was a problem converting to json: #{data}" end end end @logger.warn "Pay attention!!! This is a mock response:" @start_time_net = Time.now if @start_time_net.nil? manage_response(arg[:mock_response], data.to_s) return @response end end begin @start_time_net = Time.now if @start_time_net.nil? if headers_t["Content-Type"] == "multipart/form-data" then require 'net/http/post/multipart' headers_t.each {|key, value| arguments[0][:data].add_field(key, value) #add to Headers } resp=@http.request(arguments[0][:data]) else resp=@http.post(path, data, headers_t) data=resp.body end rescue Exception => stack @logger.warn stack @logger.warn "The connection seems to be closed in the host machine. Trying to reconnect" @http.finish() @http.start() @start_time_net = Time.now if @start_time_net.nil? resp, data=@http.post(path, data, headers_t) end manage_response(resp, data) if @auto_redirect and @response[:code].to_i>=300 and @response[:code].to_i<400 and @response.include?(:location) then if @num_redirects<=30 then @num_redirects+=1 current_server="http" current_server+="s" if @ssl==true current_server+="://#{@host}" location=@response[:location].gsub(current_server, "") @logger.info "(#{@num_redirects}) Redirecting NiceHttp to #{location}" get(location) else @logger.fatal "(#{@num_redirects}) Maximum number of redirections for a single request reached. Be sure everything is correct, it seems there is a non ending loop" @num_redirects=0 end else @num_redirects=0 end return @response rescue Exception => stack @logger.fatal stack return {fatal_error: stack.to_s, code: nil, message: nil, data: ''} end end |
#put(*arguments) ⇒ Hash
Put data to path
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# File 'lib/nice_http.rb', line 473 def put(*arguments) begin path, data, headers_t=manage_request(*arguments) @start_time = Time.now if @start_time.nil? if arguments.size>0 and arguments[0].kind_of?(Hash) then arg=arguments[0] if @use_mocks and arg.kind_of?(Hash) and arg.keys.include?(:mock_response) then data="" if arg[:mock_response].keys.include?(:data) then data=arg[:mock_response][:data] if data.kind_of?(Hash) #to json begin require 'json' data=data.to_json rescue @logger.fatal "There was a problem converting to json: #{data}" end end end @logger.warn "Pay attention!!! This is a mock response:" @start_time_net = Time.now if @start_time_net.nil? manage_response(arg[:mock_response], data.to_s) return @response end end begin @start_time_net = Time.now if @start_time_net.nil? resp=@http.send_request("PUT", path, data, headers_t) data=resp.body rescue Exception => stack @logger.warn stack @logger.warn "The connection seems to be closed in the host machine. Trying to reconnect" @http.finish() @http.start() @start_time_net = Time.now if @start_time_net.nil? resp, data=@http.send_request("PUT", path, data, headers_t) end manage_response(resp, data) return @response rescue Exception => stack @logger.fatal stack return {fatal_error: stack.to_s, code: nil, message: nil, data: ''} end end |