diff --git a/examples/udp_server.scm b/examples/udp_server.scm
index 724be95..b731e54 100644
--- a/examples/udp_server.scm
+++ b/examples/udp_server.scm
@@ -1,91 +1,6 @@
-(load "../bindings/libc.scm")
+(load "../io/udpsock.scm")
 (load "../bindings/utils.scm")
 
-(define (udpsock-create fx)
-  (fx 
-    (check-err 
-      (socket 'AF_INET 'SOCK_DGRAM 'IPPROTO_IP)
-      "Unable to init UDP socket")))
-
-(define (udpsock-reuseaddr sock)
-  (alloc 
-    (ftype-sizeof int)
-    (lambda (activation)
-      (foreign-set! 'int activation 0 1)
-      (check-err
-        (setsockopt 
-          sock
-          'SOL_SOCKET 
-          'SO_REUSEADDR
-          activation
-          (ftype-sizeof int))
-        "Unable to set REUSE ADDRESS"))))
-
-(define (configure-sockaddr_in! addr host port)
-  (ftype-set! sockaddr_in (common family) addr (domain->int 'AF_INET))
-  (ftype-set! sockaddr_in (port) addr (htons port))
-  (check-err
-    (inet_pton 
-            'AF_INET 
-            host
-            (ftype-pointer-address
-              (ftype-&ref sockaddr_in (addr) addr)))
-          "Unable to convert your IP address to binary"))
-
-(define (build-sockaddr_in host port cb)
-  (alloc 
-    (ftype-sizeof sockaddr_in)
-    (lambda (raw-addr)
-      (let ([addr (make-ftype-pointer sockaddr_in raw-addr)])
-        (configure-sockaddr_in! addr host port)
-        (cb addr)))))
-
-(define (udpsock-bind sock host port)
-  (build-sockaddr_in
-    host port
-    (lambda (addr)
-      (bind
-        sock
-        (ftype-pointer-address addr)
-        (ftype-sizeof sockaddr_in)))))
-
-(define (udpsock-io sock fx)
-  (letrec* 
-    ([bufsize 1500] [straddrsize 255]
-     [buf (foreign-alloc bufsize)]
-     [straddr (make-ftype-pointer char
-                (foreign-alloc straddrsize))]
-     [addrlen (make-ftype-pointer socklen_t 
-                (foreign-alloc (ftype-sizeof socklen_t)))]
-     [_ (ftype-set! socklen_t () addrlen (ftype-sizeof sockaddr_in))]
-     [addr (make-ftype-pointer 
-             sockaddr_in 
-             (foreign-alloc (ftype-sizeof sockaddr_in)))]
-     [loop (lambda (ifx) (cond ((ifx) (loop ifx)) (#t #t)))])
-
-    (loop 
-      (lambda ()
-        (let ([nread (recvfrom sock buf bufsize 'MSG_DEFAULT addr addrlen)])
-        (fx
-          (inet_ntop 
-            'AF_INET 
-            (ftype-pointer-address
-              (ftype-&ref sockaddr_in (addr) addr))
-              straddr
-              straddrsize)
-            (ntohs (ftype-ref sockaddr_in (port) addr))
-            buf 
-            nread
-            (lambda (host port sendbuf sendbuflen) 
-              (configure-sockaddr_in! addr host port)
-              (sendto sock sendbuf sendbuflen 'MSG_DEFAULT addr (ftype-sizeof sockaddr_in))
-            )))))
-
-    (foreign-free (ftype-pointer-address straddr))
-    (foreign-free (ftype-pointer-address addrlen))
-    (foreign-free (ftype-pointer-address addr))
-    (foreign-free buf)))
-
 (udpsock-create
   (lambda (sock)
     (udpsock-reuseaddr sock)
diff --git a/io/udpsock.scm b/io/udpsock.scm
new file mode 100644
index 0000000..54b989c
--- /dev/null
+++ b/io/udpsock.scm
@@ -0,0 +1,87 @@
+(load "../bindings/libc.scm")
+(load "../bindings/utils.scm")
+
+(define (udpsock-create fx)
+  (fx 
+    (check-err 
+      (socket 'AF_INET 'SOCK_DGRAM 'IPPROTO_IP)
+      "Unable to init UDP socket")))
+
+(define (udpsock-reuseaddr sock)
+  (alloc 
+    (ftype-sizeof int)
+    (lambda (activation)
+      (foreign-set! 'int activation 0 1)
+      (check-err
+        (setsockopt 
+          sock
+          'SOL_SOCKET 
+          'SO_REUSEADDR
+          activation
+          (ftype-sizeof int))
+        "Unable to set REUSE ADDRESS"))))
+
+(define (configure-sockaddr_in! addr host port)
+  (ftype-set! sockaddr_in (common family) addr (domain->int 'AF_INET))
+  (ftype-set! sockaddr_in (port) addr (htons port))
+  (check-err
+    (inet_pton 
+            'AF_INET 
+            host
+            (ftype-pointer-address
+              (ftype-&ref sockaddr_in (addr) addr)))
+          "Unable to convert your IP address to binary"))
+
+(define (build-sockaddr_in host port cb)
+  (alloc 
+    (ftype-sizeof sockaddr_in)
+    (lambda (raw-addr)
+      (let ([addr (make-ftype-pointer sockaddr_in raw-addr)])
+        (configure-sockaddr_in! addr host port)
+        (cb addr)))))
+
+(define (udpsock-bind sock host port)
+  (build-sockaddr_in
+    host port
+    (lambda (addr)
+      (bind
+        sock
+        (ftype-pointer-address addr)
+        (ftype-sizeof sockaddr_in)))))
+
+(define (udpsock-io sock fx)
+  (letrec* 
+    ([bufsize 1500] [straddrsize 255]
+     [buf (foreign-alloc bufsize)]
+     [straddr (make-ftype-pointer char
+                (foreign-alloc straddrsize))]
+     [addrlen (make-ftype-pointer socklen_t 
+                (foreign-alloc (ftype-sizeof socklen_t)))]
+     [_ (ftype-set! socklen_t () addrlen (ftype-sizeof sockaddr_in))]
+     [addr (make-ftype-pointer 
+             sockaddr_in 
+             (foreign-alloc (ftype-sizeof sockaddr_in)))]
+     [loop (lambda (ifx) (cond ((ifx) (loop ifx)) (#t #t)))])
+
+    (loop 
+      (lambda ()
+        (let ([nread (recvfrom sock buf bufsize 'MSG_DEFAULT addr addrlen)])
+        (fx
+          (inet_ntop 
+            'AF_INET 
+            (ftype-pointer-address
+              (ftype-&ref sockaddr_in (addr) addr))
+              straddr
+              straddrsize)
+            (ntohs (ftype-ref sockaddr_in (port) addr))
+            buf 
+            nread
+            (lambda (host port sendbuf sendbuflen) 
+              (configure-sockaddr_in! addr host port)
+              (sendto sock sendbuf sendbuflen 'MSG_DEFAULT addr (ftype-sizeof sockaddr_in))
+            )))))
+
+    (foreign-free (ftype-pointer-address straddr))
+    (foreign-free (ftype-pointer-address addrlen))
+    (foreign-free (ftype-pointer-address addr))
+    (foreign-free buf)))