Class: Wsv::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/wsv/server.rb,
lib/wsv/server/banner.rb,
lib/wsv/server/deadline_reader.rb,
lib/wsv/server/browser_launcher.rb

Defined Under Namespace

Classes: Banner, BrowserLauncher, DeadlineReader

Constant Summary collapse

DEFAULT_READ_TIMEOUT = 
10
DEFAULT_MAX_CONNECTIONS = 
8
DRAIN_TIMEOUT = 
5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host:, port:, root:, out: $stdout, err: $stderr, read_timeout: DEFAULT_READ_TIMEOUT, max_connections: DEFAULT_MAX_CONNECTIONS, tls: nil, spa: false, open: false, cors: false) ⇒ Server

Returns a new instance of Server.



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# File 'lib/wsv/server.rb', line 20

def initialize(
  host:,
  port:,
  root:,
  out: $stdout,
  err: $stderr,
  read_timeout: DEFAULT_READ_TIMEOUT,
  max_connections: DEFAULT_MAX_CONNECTIONS,
  tls: nil,
  spa: false,
  open: false,
  cors: false
)
  @host = host
  @port = port
  @root = File.realpath(root)
  @out = out
  @err = err
  @read_timeout = read_timeout
  @max_connections = max_connections
  @tls = tls
  @ssl_context = tls&.to_ssl_context
  @open = open
  @app = App.new(@root, spa: spa, cors: cors)
  @running = false
  @mutex = Mutex.new
  @active = 0
end

Instance Attribute Details

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/wsv/server.rb', line 18

def host
  @host
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/wsv/server.rb', line 18

def port
  @port
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/wsv/server.rb', line 18

def root
  @root
end

Instance Method Details

#handle(client) ⇒ Object 



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# File 'lib/wsv/server.rb', line 65

def handle(client)
  reader = DeadlineReader.new(client, Time.now + @read_timeout)
  request = Request.parse(reader)
  case request
  when :empty
    nil
  when :malformed
    write_response(client, Response.text(400))
  else
    write_response(client, @app.call(request))
  end
rescue Request::TooLarge => e
  write_response(client, Response.text(e.status_code))
rescue IO::TimeoutError
  write_response(client, Response.text(408))
rescue StandardError => e
  # Treat unmapped failures as connection-scoped and close with 400 rather
  # than letting one bad request path bring down the server.
  @err.puts "wsv: #{e.class}: #{e.message}"
  write_response(client, Response.text(400))
ensure
  graceful_close(client)
end

#start ⇒ Object 



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# File 'lib/wsv/server.rb', line 49

def start
  @server = TCPServer.new(host, port)
  @running = true
  log_startup
  trap_signals
  open_in_browser if @open
  accept_loop
ensure
  close
end

#stop ⇒ Object 



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# File 'lib/wsv/server.rb', line 60

def stop
  @running = false
  close
end