- #+allegro (socket:make-socket :remote-host server
- :remote-port port)
- #+lispworks (comm:open-tcp-stream server port)
- #+sbcl (let ((socket (make-instance 'sb-bsd-sockets:inet-socket
- :type :stream
- :protocol :tcp)))
- (sb-bsd-sockets:socket-connect
- socket (lookup-hostname server) port)
- (sb-bsd-sockets:socket-make-stream socket
- :input t
- :output t
- :element-type 'base-char))
- #+cmu
- (sys:make-fd-stream (ext:connect-to-inet-socket host port)
- :input t :output t :element-type 'base-char)
+ "Returns (VALUES STREAM SOCKET)"
+ #+allegro
+ (let ((sock (socket:make-socket :remote-host server
+ :remote-port port)))
+ (values sock sock))
+ #+lispworks
+ (let ((sock (comm:open-tcp-stream server port)))
+ (values sock sock))
+ #+sbcl
+ (let ((sock (make-instance 'sb-bsd-sockets:inet-socket
+ :type :stream
+ :protocol :tcp)))
+ (sb-bsd-sockets:socket-connect sock (lookup-hostname server) port)
+ (values
+ (sb-bsd-sockets:socket-make-stream
+ sock :input t :output t :element-type :default)
+ sock))
+ #+cmu
+ (let ((sock (ext:connect-to-inet-socket server port)))
+ (values
+ (sys:make-fd-stream sock :input t :output t :element-type 'base-char)
+ sock))
+ #+openmcl
+ (let ((sock (ccl:make-socket :remote-host server :remote-port port )))
+ (values sock sock))
+ )
+
+(defun ipaddr-array-to-dotted (array)
+ (format nil "~{~D~^.~}" (coerce array 'list))
+ #+ignore
+ (format nil "~D.~D.~D.~D"
+ (aref 0 array) (aref 1 array) (aref 2 array) (array 3 array)))
+
+(defun remote-host (socket)
+ #+allegro (socket:ipaddr-to-dotted (socket:remote-host socket))
+ #+lispworks (nth-value 0 (comm:get-socket-peer-address socket))
+ #+sbcl (ipaddr-array-to-dotted
+ (nth-value 0 (sb-bsd-sockets:socket-peername socket)))
+ #+cmu (nth-value 0 (ext:get-peer-host-and-port socket))
+ #+openmcl (ccl:remote-host socket)