Construct or parse a server WebSocket handshake. This module is written for convenience, since using request and response directly requires the same code again and again.
SYNOPSIS
h = LibWebSocket::OpeningHandshake::Server.new # Parse client request h.parse \<<EOF GET /demo HTTP/1.1 Upgrade: WebSocket Connection: Upgrade Host: example.com Origin: http://example.com Sec-WebSocket-Key1: 18x 6]8vM;54 *(5: { U1]8 z [ 8 Sec-WebSocket-Key2: 1_ tx7X d < nw 334J702) 7]o}` 0 Tm[K T2u EOF h.error # Check if there were any errors h.idone? # Returns true # Create response h.to_s # HTTP/1.1 101 WebSocket Protocol Handshake # Upgrade: WebSocket # Connection: Upgrade # Sec-WebSocket-Origin: http://example.com # Sec-WebSocket-Location: ws://example.com/demo # # fQJ,fN/4F4!~K~MH
Check if request is correct and done
# File lib/libwebsocket/opening_handshake/server.rb, line 80 def done? req.done? end
Parse client request @example
h.parse \<<EOF GET /demo HTTP/1.1 Upgrade: WebSocket Connection: Upgrade Host: example.com Origin: http://example.com Sec-WebSocket-Key1: 18x 6]8vM;54 *(5: { U1]8 z [ 8 Sec-WebSocket-Key2: 1_ tx7X d < nw 334J702) 7]o}` 0 Tm[K T2u EOF
# File lib/libwebsocket/opening_handshake/server.rb, line 50 def parse(opts) req = self.req res = self.res unless req.done? unless req.parse(opts) self.error = req.error return end if req.done? res.version = req.version res.host = req.host # res.secure = req.secure res.resource_name = req.resource_name res.origin = req.origin if req.version > 75 res.number1 = req.number1 res.number2 = req.number2 res.challenge = req.challenge end end end return true end
Create response in rack format @example
h.to_rack # [ 101, # { # 'Upgrade' => 'WebSocket' # 'Connection' => 'Upgrade' # 'Sec-WebSocket-Origin' => 'http://example.com' # 'Sec-WebSocket-Location' => 'ws://example.com/demo' # 'Content-Length' => 16 # }, # [ 'fQJ,fN/4F4!~K~MH' ] ]
# File lib/libwebsocket/opening_handshake/server.rb, line 108 def to_rack res.to_rack end
Create response in string format @example
h.to_s # HTTP/1.1 101 WebSocket Protocol Handshake # Upgrade: WebSocket # Connection: Upgrade # Sec-WebSocket-Origin: http://example.com # Sec-WebSocket-Location: ws://example.com/demo # # fQJ,fN/4F4!~K~MH
# File lib/libwebsocket/opening_handshake/server.rb, line 93 def to_s res.to_s end