Class: WEBrick::HTTPResponse
- Inherits:
-
Object
- Object
- WEBrick::HTTPResponse
- Defined in:
- lib/webrick/httpresponse.rb
Constant Summary collapse
- BUFSIZE =
1024*4
Instance Attribute Summary collapse
-
#body ⇒ Object
Returns the value of attribute body.
-
#config ⇒ Object
readonly
Returns the value of attribute config.
-
#cookies ⇒ Object
readonly
Returns the value of attribute cookies.
-
#filename ⇒ Object
Returns the value of attribute filename.
-
#header ⇒ Object
readonly
Returns the value of attribute header.
-
#http_version ⇒ Object
readonly
Returns the value of attribute http_version.
-
#keep_alive ⇒ Object
Returns the value of attribute keep_alive.
-
#reason_phrase ⇒ Object
Returns the value of attribute reason_phrase.
-
#request_http_version ⇒ Object
Returns the value of attribute request_http_version.
-
#request_method ⇒ Object
Returns the value of attribute request_method.
-
#request_uri ⇒ Object
Returns the value of attribute request_uri.
-
#sent_size ⇒ Object
readonly
Returns the value of attribute sent_size.
-
#status ⇒ Object
Returns the value of attribute status.
Instance Method Summary collapse
- #[](field) ⇒ Object
- #[]=(field, value) ⇒ Object
- #chunked=(val) ⇒ Object
- #chunked? ⇒ Boolean
- #content_length ⇒ Object
- #content_length=(len) ⇒ Object
- #content_type ⇒ Object
- #content_type=(type) ⇒ Object
- #each ⇒ Object
-
#initialize(config) ⇒ HTTPResponse
constructor
A new instance of HTTPResponse.
- #keep_alive? ⇒ Boolean
- #send_body(socket) ⇒ Object
- #send_header(socket) ⇒ Object
- #send_response(socket) ⇒ Object
- #set_error(ex, backtrace = false) ⇒ Object
- #set_redirect(status, url) ⇒ Object
- #setup_header ⇒ Object
- #status_line ⇒ Object
- #to_s ⇒ Object
Constructor Details
#initialize(config) ⇒ HTTPResponse
Returns a new instance of HTTPResponse.
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# File 'lib/webrick/httpresponse.rb', line 31 def initialize(config) @config = config @logger = config[:Logger] @header = Hash.new @status = HTTPStatus::RC_OK @reason_phrase = nil @http_version = HTTPVersion::convert(@config[:HTTPVersion]) @body = '' @keep_alive = true @cookies = [] @request_method = nil @request_uri = nil @request_http_version = @http_version # temporary @chunked = false @filename = nil @sent_size = 0 end |
Instance Attribute Details
#body ⇒ Object
Returns the value of attribute body
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# File 'lib/webrick/httpresponse.rb', line 24 def body @body end |
#config ⇒ Object (readonly)
Returns the value of attribute config
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# File 'lib/webrick/httpresponse.rb', line 29 def config @config end |
#cookies ⇒ Object (readonly)
Returns the value of attribute cookies
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# File 'lib/webrick/httpresponse.rb', line 22 def @cookies end |
#filename ⇒ Object
Returns the value of attribute filename
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# File 'lib/webrick/httpresponse.rb', line 27 def filename @filename end |
#header ⇒ Object (readonly)
Returns the value of attribute header
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# File 'lib/webrick/httpresponse.rb', line 21 def header @header end |
#http_version ⇒ Object (readonly)
Returns the value of attribute http_version
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# File 'lib/webrick/httpresponse.rb', line 21 def http_version @http_version end |
#keep_alive ⇒ Object
Returns the value of attribute keep_alive
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# File 'lib/webrick/httpresponse.rb', line 28 def keep_alive @keep_alive end |
#reason_phrase ⇒ Object
Returns the value of attribute reason_phrase
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# File 'lib/webrick/httpresponse.rb', line 23 def reason_phrase @reason_phrase end |
#request_http_version ⇒ Object
Returns the value of attribute request_http_version
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# File 'lib/webrick/httpresponse.rb', line 26 def request_http_version @request_http_version end |
#request_method ⇒ Object
Returns the value of attribute request_method
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# File 'lib/webrick/httpresponse.rb', line 26 def request_method @request_method end |
#request_uri ⇒ Object
Returns the value of attribute request_uri
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# File 'lib/webrick/httpresponse.rb', line 26 def request_uri @request_uri end |
#sent_size ⇒ Object (readonly)
Returns the value of attribute sent_size
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# File 'lib/webrick/httpresponse.rb', line 29 def sent_size @sent_size end |
#status ⇒ Object
Returns the value of attribute status
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# File 'lib/webrick/httpresponse.rb', line 21 def status @status end |
Instance Method Details
#[](field) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 58 def [](field) @header[field.downcase] end |
#[]=(field, value) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 62 def []=(field, value) @header[field.downcase] = value.to_s end |
#chunked=(val) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 92 def chunked=(val) @chunked = val ? true : false end |
#chunked? ⇒ Boolean
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# File 'lib/webrick/httpresponse.rb', line 88 def chunked? @chunked end |
#content_length ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 66 def content_length if len = self['content-length'] return Integer(len) end end |
#content_length=(len) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 72 def content_length=(len) self['content-length'] = len.to_s end |
#content_type ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 76 def content_type self['content-type'] end |
#content_type=(type) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 80 def content_type=(type) self['content-type'] = type end |
#each ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 84 def each @header.each{|k, v| yield(k, v) } end |
#keep_alive? ⇒ Boolean
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# File 'lib/webrick/httpresponse.rb', line 96 def keep_alive? @keep_alive end |
#send_body(socket) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 184 def send_body(socket) case @body when IO then send_body_io(socket) else send_body_string(socket) end end |
#send_header(socket) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 169 def send_header(socket) if @http_version.major > 0 data = status_line() @header.each{|key, value| tmp = key.gsub(/\bwww|^te$|\b\w/){|s| s.upcase } data << "#{tmp}: #{value}" << CRLF } @cookies.each{|| data << "Set-Cookie: " << .to_s << CRLF } data << CRLF _write_data(socket, data) end end |
#send_response(socket) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 100 def send_response(socket) begin setup_header() send_header(socket) send_body(socket) rescue Errno::EPIPE, Errno::ECONNRESET, Errno::ENOTCONN => ex @logger.debug(ex) @keep_alive = false rescue Exception => ex @logger.error(ex) @keep_alive = false end end |
#set_error(ex, backtrace = false) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 203 def set_error(ex, backtrace=false) case ex when HTTPStatus::Status @keep_alive = false if HTTPStatus::error?(ex.code) self.status = ex.code else @keep_alive = false self.status = HTTPStatus::RC_INTERNAL_SERVER_ERROR end @header['content-type'] = "text/html; charset=ISO-8859-1" if respond_to?(:create_error_page) create_error_page() return end if @request_uri host, port = @request_uri.host, @request_uri.port else host, port = @config[:ServerName], @config[:Port] end @body = '' @body << <<-_end_of_html_ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> <HTML> <HEAD><TITLE>#{HTMLUtils::escape(@reason_phrase)}</TITLE></HEAD> <BODY> <H1>#{HTMLUtils::escape(@reason_phrase)}</H1> #{HTMLUtils::escape(ex.)} <HR> _end_of_html_ if backtrace && $DEBUG @body << "backtrace of `#{HTMLUtils::escape(ex.class.to_s)}' " @body << "#{HTMLUtils::escape(ex.)}" @body << "<PRE>" ex.backtrace.each{|line| @body << "\t#{line}\n"} @body << "</PRE><HR>" end @body << <<-_end_of_html_ <ADDRESS> #{HTMLUtils::escape(@config[:ServerSoftware])} at #{host}:#{port} </ADDRESS> </BODY> </HTML> _end_of_html_ end |
#set_redirect(status, url) ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 197 def set_redirect(status, url) @body = "<HTML><A HREF=\"#{url.to_s}\">#{url.to_s}</A>.</HTML>\n" @header['location'] = url.to_s raise status end |
#setup_header ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 114 def setup_header() @reason_phrase ||= HTTPStatus::reason_phrase(@status) @header['server'] ||= @config[:ServerSoftware] @header['date'] ||= Time.now.httpdate # HTTP/0.9 features if @request_http_version < "1.0" @http_version = HTTPVersion.new("0.9") @keep_alive = false end # HTTP/1.0 features if @request_http_version < "1.1" if chunked? @chunked = false ver = @request_http_version.to_s msg = "chunked is set for an HTTP/#{ver} request. (ignored)" @logger.warn(msg) end end # Determine the message length (RFC2616 -- 4.4 Message Length) if @status == 304 || @status == 204 || HTTPStatus::info?(@status) @header.delete('content-length') @body = "" elsif chunked? @header["transfer-encoding"] = "chunked" @header.delete('content-length') elsif %r{^multipart/byteranges} =~ @header['content-type'] @header.delete('content-length') elsif @header['content-length'].nil? unless @body.is_a?(IO) @header['content-length'] = @body ? @body.size : 0 end end # Keep-Alive connection. if @header['connection'] == "close" @keep_alive = false elsif keep_alive? if chunked? || @header['content-length'] @header['connection'] = "Keep-Alive" end else @header['connection'] = "close" end # Location is a single absoluteURI. if location = @header['location'] if @request_uri @header['location'] = @request_uri.merge(location) end end end |
#status_line ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 49 def status_line "HTTP/#@http_version #@status #@reason_phrase #{CRLF}" end |
#to_s ⇒ Object
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# File 'lib/webrick/httpresponse.rb', line 191 def to_s ret = "" send_response(ret) ret end |