Class: OverSIP::WebSocket::TlsTunnelServer
- Defined in:
- lib/oversip/websocket/listeners/tls_tunnel_server.rb
Direct Known Subclasses
Constant Summary
Constants inherited from TcpServer
OverSIP::WebSocket::TcpServer::HDR_SUPPORTED_WEBSOCKET_VERSIONS, OverSIP::WebSocket::TcpServer::HEADERS_MAX_SIZE, OverSIP::WebSocket::TcpServer::WS_MAGIC_GUID_04, OverSIP::WebSocket::TcpServer::WS_VERSIONS
Constants included from Logger
Logger::SYSLOG_POSIXMQ_MAPPING
Instance Attribute Summary
Attributes inherited from TcpServer
#connection_log_id, #remote_ip, #remote_ip_type, #remote_port, #ws_app_klass, #ws_protocol
Instance Method Summary collapse
-
#initialize ⇒ TlsTunnelServer
constructor
A new instance of TlsTunnelServer.
- #parse_haproxy_protocol ⇒ Object
- #post_connection ⇒ Object
- #receive_data(data) ⇒ Object
Methods inherited from TcpServer
#accept_ws_handshake, #check_http_request, #http_reject, #ignore_incoming_data, #parse_http_headers, #remote_desc, #unbind
Methods included from DefaultPolicy
#check_hostport, #check_origin, #check_request_uri
Methods included from Logger
close, #fatal, fg_system_msg2str, init_logger_mq, load_methods, #log_id, syslog_system_msg2str, syslog_user_msg2str
Constructor Details
#initialize ⇒ TlsTunnelServer
Returns a new instance of TlsTunnelServer.
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# File 'lib/oversip/websocket/listeners/tls_tunnel_server.rb', line 5 def initialize @http_parser = ::OverSIP::WebSocket::HttpRequestParser.new @buffer = ::IO::Buffer.new @state = :init end |
Instance Method Details
#parse_haproxy_protocol ⇒ Object
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# File 'lib/oversip/websocket/listeners/tls_tunnel_server.rb', line 71 def parse_haproxy_protocol if (haproxy_protocol_data = ::OverSIP::Utils.parse_haproxy_protocol(@buffer.to_str)) @haproxy_protocol_parsed = true # Update connection information. @remote_ip_type = haproxy_protocol_data[1] @remote_ip = haproxy_protocol_data[2] @remote_port = haproxy_protocol_data[3] # Update log information. remote_desc true # Remove the HAProxy Protocol line from the received data. @buffer.read haproxy_protocol_data[0] @state = :http_headers # If parsing fails then the TLS proxy has sent us a wrong HAProxy Protocol line ¿? else log_system_error "HAProxy Protocol parsing error, closing connection" close_connection_after_writing @state = :ignore return false end end |
#post_connection ⇒ Object
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# File 'lib/oversip/websocket/listeners/tls_tunnel_server.rb', line 12 def post_connection begin @remote_port, @remote_ip = ::Socket.unpack_sockaddr_in(get_peername) rescue => e log_system_error "error obtaining remote IP/port (#{e.class}: #{e.}), closing connection" close_connection @state = :ignore return end @connection_log_id = ::SecureRandom.hex(4) log_system_info "connection from the TLS tunnel " << remote_desc end |
#receive_data(data) ⇒ Object
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# File 'lib/oversip/websocket/listeners/tls_tunnel_server.rb', line 27 def receive_data data @state == :ignore and return @buffer << data while (case @state when :init @http_request = ::OverSIP::WebSocket::HttpRequest.new @http_parser.reset @http_parser_nbytes = 0 @bytes_remaining = 0 # If it's a TCP connection from the TLS proxy then parse the HAProxy Protocol line # if it's not yet done. unless @haproxy_protocol_parsed @state = :haproxy_protocol else @state = :http_headers end when :haproxy_protocol parse_haproxy_protocol when :http_headers parse_http_headers when :check_http_request check_http_request when :accept_ws_handshake accept_ws_handshake when :websocket_frames return false if @buffer.size.zero? @ws_framing.receive_data false when :ignore false end) end # while end |