Class: Excon::Response
- Inherits:
-
Object
- Object
- Excon::Response
- Defined in:
- lib/excon/response.rb
Instance Attribute Summary collapse
-
#data ⇒ Object
Returns the value of attribute data.
Class Method Summary collapse
Instance Method Summary collapse
- #[](key) ⇒ Object
- #body ⇒ Object
-
#body=(new_body) ⇒ Object
backwards compatability reader/writers.
-
#get_header(name) ⇒ Object
Retrieve a specific header value.
- #headers ⇒ Object
- #headers=(new_headers) ⇒ Object
- #host ⇒ Object
-
#initialize(params = {}) ⇒ Response
constructor
A new instance of Response.
- #local_address ⇒ Object
- #local_port ⇒ Object
- #params ⇒ Object
- #path ⇒ Object
- #port ⇒ Object
- #pp ⇒ Object
- #reason_phrase ⇒ Object
- #reason_phrase=(new_reason_phrase) ⇒ Object
- #remote_ip ⇒ Object
- #remote_ip=(new_remote_ip) ⇒ Object
- #status ⇒ Object
- #status=(new_status) ⇒ Object
- #status_line ⇒ Object
- #status_line=(new_status_line) ⇒ Object
Constructor Details
#initialize(params = {}) ⇒ Response
Returns a new instance of Response.
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# File 'lib/excon/response.rb', line 197 def initialize(params={}) @data = { :body => '' }.merge(params) @data[:headers] = Excon::Headers.new.merge!(params[:headers] || {}) @body = @data[:body] @headers = @data[:headers] @status = @data[:status] @remote_ip = @data[:remote_ip] @local_port = @data[:local_port] @local_address = @data[:local_address] end |
Instance Attribute Details
#data ⇒ Object
Returns the value of attribute data.
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# File 'lib/excon/response.rb', line 5 def data @data end |
Class Method Details
.parse(socket, datum) ⇒ Object
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# File 'lib/excon/response.rb', line 60 def self.parse(socket, datum) # this will discard any trailing lines from the previous response if any. begin line = socket.readline end until status = line[9, 3].to_i reason_phrase = line[13..-3] # -3 strips the trailing "\r\n" datum[:response] = { :body => String.new, :cookies => [], :host => datum[:host], :headers => Excon::Headers.new, :path => datum[:path], :port => datum[:port], :status => status, :status_line => line, :reason_phrase => reason_phrase } unix_proxy = datum[:proxy] ? datum[:proxy][:scheme] == UNIX : false unless datum[:scheme] == UNIX || unix_proxy datum[:response].merge!( :remote_ip => socket.remote_ip, :local_port => socket.local_port, :local_address => socket.local_address ) end parse_headers(socket, datum) unless (['HEAD', 'CONNECT'].include?(datum[:method].to_s.upcase)) || NO_ENTITY.include?(datum[:response][:status]) if key = datum[:response][:headers].keys.detect {|k| k.casecmp('Transfer-Encoding') == 0 } encodings = Utils.split_header_value(datum[:response][:headers][key]) if (encoding = encodings.last) && encoding.casecmp('chunked') == 0 transfer_encoding_chunked = true if encodings.length == 1 datum[:response][:headers].delete(key) else datum[:response][:headers][key] = encodings[0...-1].join(', ') end end end # use :response_block unless :expects would fail if response_block = datum[:response_block] if datum[:middlewares].include?(Excon::Middleware::Expects) && datum[:expects] && !Array(datum[:expects]).include?(datum[:response][:status]) response_block = nil end end if transfer_encoding_chunked if response_block while (chunk_size = socket.readline.chomp!.to_i(16)) > 0 while chunk_size > 0 chunk = socket.read(chunk_size) || raise(EOFError) chunk_size -= chunk.bytesize response_block.call(chunk, nil, nil) end new_line_size = 2 # 2 == "\r\n".length while new_line_size > 0 chunk = socket.read(new_line_size) || raise(EOFError) new_line_size -= chunk.length end end else while (chunk_size = socket.readline.chomp!.to_i(16)) > 0 while chunk_size > 0 chunk = socket.read(chunk_size) || raise(EOFError) chunk_size -= chunk.bytesize datum[:response][:body] << chunk end new_line_size = 2 # 2 == "\r\n".length while new_line_size > 0 chunk = socket.read(new_line_size) || raise(EOFError) new_line_size -= chunk.length end end end parse_headers(socket, datum) # merge trailers into headers else if key = datum[:response][:headers].keys.detect {|k| k.casecmp('Content-Length') == 0 } content_length = datum[:response][:headers][key].to_i end if remaining = content_length if response_block while remaining > 0 chunk = socket.read([datum[:chunk_size], remaining].min) || raise(EOFError) response_block.call(chunk, [remaining - chunk.bytesize, 0].max, content_length) remaining -= chunk.bytesize end else while remaining > 0 chunk = socket.read([datum[:chunk_size], remaining].min) || raise(EOFError) datum[:response][:body] << chunk remaining -= chunk.bytesize end end else if response_block while chunk = socket.read(datum[:chunk_size]) response_block.call(chunk, nil, nil) end else while chunk = socket.read(datum[:chunk_size]) datum[:response][:body] << chunk end end end end end datum end |
.parse_headers(socket, datum) ⇒ Object
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# File 'lib/excon/response.rb', line 177 def self.parse_headers(socket, datum) last_key = nil until (data = socket.readline.chomp).empty? if !data.lstrip!.nil? raise Excon::Error::ResponseParse, 'malformed header' unless last_key # append to last_key's last value datum[:response][:headers][last_key] << ' ' << data.rstrip else key, value = data.split(':', 2) raise Excon::Error::ResponseParse, 'malformed header' unless value # add key/value or append value to existing values datum[:response][:headers][key] = ([datum[:response][:headers][key]] << value.strip).compact.join(', ') if key.casecmp('Set-Cookie') == 0 datum[:response][:cookies] << value.strip end last_key = key end end end |
Instance Method Details
#[](key) ⇒ Object
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# File 'lib/excon/response.rb', line 211 def [](key) @data[key] end |
#body ⇒ Object
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# File 'lib/excon/response.rb', line 11 def body @data[:body] end |
#body=(new_body) ⇒ Object
backwards compatability reader/writers
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# File 'lib/excon/response.rb', line 8 def body=(new_body) @data[:body] = new_body end |
#get_header(name) ⇒ Object
Retrieve a specific header value. Header names are treated case-insensitively.
@param [String] name Header name
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# File 'lib/excon/response.rb', line 226 def get_header(name) headers[name] end |
#headers ⇒ Object
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# File 'lib/excon/response.rb', line 17 def headers @data[:headers] end |
#headers=(new_headers) ⇒ Object
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# File 'lib/excon/response.rb', line 14 def headers=(new_headers) @data[:headers] = new_headers end |
#host ⇒ Object
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# File 'lib/excon/response.rb', line 20 def host @data[:host] end |
#local_address ⇒ Object
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# File 'lib/excon/response.rb', line 23 def local_address @data[:local_address] end |
#local_port ⇒ Object
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# File 'lib/excon/response.rb', line 26 def local_port @data[:local_port] end |
#params ⇒ Object
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# File 'lib/excon/response.rb', line 215 def params Excon.display_warning('Excon::Response#params is deprecated use Excon::Response#data instead.') data end |
#path ⇒ Object
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# File 'lib/excon/response.rb', line 29 def path @data[:path] end |
#port ⇒ Object
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# File 'lib/excon/response.rb', line 32 def port @data[:port] end |
#pp ⇒ Object
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# File 'lib/excon/response.rb', line 220 def pp Excon::PrettyPrinter.pp($stdout, @data) end |
#reason_phrase ⇒ Object
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# File 'lib/excon/response.rb', line 38 def reason_phrase @data[:reason_phrase] end |
#reason_phrase=(new_reason_phrase) ⇒ Object
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# File 'lib/excon/response.rb', line 35 def reason_phrase=(new_reason_phrase) @data[:reason_phrase] = new_reason_phrase end |
#remote_ip ⇒ Object
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# File 'lib/excon/response.rb', line 44 def remote_ip @data[:remote_ip] end |
#remote_ip=(new_remote_ip) ⇒ Object
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# File 'lib/excon/response.rb', line 41 def remote_ip=(new_remote_ip) @data[:remote_ip] = new_remote_ip end |
#status ⇒ Object
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# File 'lib/excon/response.rb', line 50 def status @data[:status] end |
#status=(new_status) ⇒ Object
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# File 'lib/excon/response.rb', line 47 def status=(new_status) @data[:status] = new_status end |
#status_line ⇒ Object
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# File 'lib/excon/response.rb', line 53 def status_line @data[:status_line] end |
#status_line=(new_status_line) ⇒ Object
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# File 'lib/excon/response.rb', line 56 def status_line=(new_status_line) @data[:status_line] = new_status_line end |