Class: Falcon::Controller::Proxy
- Defined in:
- lib/falcon/controller/proxy.rb
Overview
A controller for proxying requests.
Constant Summary collapse
- DEFAULT_SESSION_ID =
The default SSL session identifier.
"falcon"
Instance Method Summary collapse
-
#endpoint ⇒ Object
The endpoint the server will bind to.
-
#host_context(socket, hostname) ⇒ Object
Look up the host context for the given hostname, and update the socket hostname if necessary.
-
#initialize(command, session_id: DEFAULT_SESSION_ID, **options) ⇒ Proxy
constructor
Initialize the proxy controller.
-
#load_app ⇒ Object
Load the Middleware::Proxy application with the specified hosts.
-
#name ⇒ Object
The name of the controller which is used for the process title.
-
#ssl_context ⇒ Object
Generate an SSL context which delegates to #host_context to multiplex based on hostname.
-
#start ⇒ Object
Builds a map of host redirections.
Methods inherited from Serve
#create_container, #setup, #stop
Constructor Details
#initialize(command, session_id: DEFAULT_SESSION_ID, **options) ⇒ Proxy
Initialize the proxy controller.
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# File 'lib/falcon/controller/proxy.rb', line 24 def initialize(command, session_id: DEFAULT_SESSION_ID, **) super(command, **) @session_id = session_id @hosts = {} end |
Instance Method Details
#endpoint ⇒ Object
The endpoint the server will bind to.
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# File 'lib/falcon/controller/proxy.rb', line 79 def endpoint @command.endpoint.with( ssl_context: self.ssl_context, reuse_address: true, ) end |
#host_context(socket, hostname) ⇒ Object
Look up the host context for the given hostname, and update the socket hostname if necessary.
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# File 'lib/falcon/controller/proxy.rb', line 44 def host_context(socket, hostname) if host = @hosts[hostname] Console.logger.debug(self) {"Resolving #{hostname} -> #{host}"} socket.hostname = hostname return host.ssl_context else Console.logger.warn(self) {"Unable to resolve #{hostname}!"} return nil end end |
#load_app ⇒ Object
Load the Middleware::Proxy application with the specified hosts.
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# File 'lib/falcon/controller/proxy.rb', line 32 def load_app return Middleware::Proxy.new(Middleware::BadRequest, @hosts) end |
#name ⇒ Object
The name of the controller which is used for the process title.
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# File 'lib/falcon/controller/proxy.rb', line 37 def name "Falcon Proxy Server" end |
#ssl_context ⇒ Object
Generate an SSL context which delegates to #host_context to multiplex based on hostname.
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# File 'lib/falcon/controller/proxy.rb', line 59 def ssl_context @server_context ||= OpenSSL::SSL::SSLContext.new.tap do |context| context.servername_cb = Proc.new do |socket, hostname| self.host_context(socket, hostname) end context.session_id_context = @session_id context.ssl_version = :TLSv1_2_server context.set_params( ciphers: TLS::SERVER_CIPHERS, verify_mode: OpenSSL::SSL::VERIFY_NONE, ) context.setup end end |
#start ⇒ Object
Builds a map of host redirections.
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# File 'lib/falcon/controller/proxy.rb', line 87 def start configuration = @command.configuration services = Services.new(configuration) @hosts = {} services.each do |service| if service.is_a?(Service::Proxy) Console.logger.info(self) {"Proxying #{service.} to #{service.endpoint}"} @hosts[service.] = service # Pre-cache the ssl contexts: # It seems some OpenSSL objects don't like event-driven I/O. service.ssl_context end end super end |