X-Git-Url: http://dolda2000.com/gitweb/?p=lisp-utils.git;a=blobdiff_plain;f=common-net.lisp;h=10fc919ffa52673c9050d989852dd393073f15ef;hp=ffe7a2d75a01cab9658f12fe4b7b583ae66e5058;hb=d1cf3c66517b1f83cf465eeb1d0b44fc653cf2f8;hpb=46ab5dc9cbab6096c81b7735a0e4751761c22c2c

diff --git a/common-net.lisp b/common-net.lisp
index ffe7a2d..10fc919 100644
--- a/common-net.lisp
+++ b/common-net.lisp
@@ -107,6 +107,11 @@
 
 (define-condition network-error (error) ())
 
+(define-condition simple-network-error (network-error simple-error) ())
+
+(defun simple-network-error (format &rest args)
+  (error 'simple-network-error :format-control format :format-arguments args))
+
 (define-condition socket-error (socket-condition network-error) ())
 
 (define-condition address-busy (network-error)
@@ -429,7 +434,13 @@
 
 (defmethod connected-address-p ((address tcp-address)) t)
 
-(export '(tcp-address tcp4-address tcp6-address))
+(defun tcp-address-for (host-address port)
+  (check-type port (unsigned-byte 16))
+  (etypecase host-address
+    (ipv4-address (make-instance 'tcp4-address :host-address host-address :port port))
+    (ipv6-address (make-instance 'tcp6-address :host-address host-address :port port))))
+
+(export '(tcp-address tcp4-address tcp6-address tcp-address-for))
 
 ;;; UDP code
 
@@ -439,7 +450,13 @@
 
 (defmethod connected-address-p ((address tcp-address)) nil)
 
-(export '(udp-address udp4-address udp6-address))
+(defun udp-address-for (host-address port)
+  (check-type port (unsigned-byte 16))
+  (etypecase host-address
+    (ipv4-address (make-instance 'udp4-address :host-address host-address :port port))
+    (ipv6-address (make-instance 'udp6-address :host-address host-address :port port))))
+
+(export '(udp-address udp4-address udp6-address udp-address-for))
 
 ;;; Unix sockets