;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
-;;;; Name: postgresql-socket-api.lisp
-;;;; Purpose: Low-level PostgreSQL interface using sockets
-;;;; Programmers: Kevin M. Rosenberg based on
-;;;; Original code by Pierre R. Mai
-;;;;
-;;;; Date Started: Feb 2002
+;;;; Name: postgresql-socket-api.lisp
+;;;; Purpose: Low-level PostgreSQL interface using sockets
+;;;; Authors: Kevin M. Rosenberg based on original code by Pierre R. Mai
+;;;; Created: Feb 2002
;;;;
;;;; $Id$
;;;;
-;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of CLSQL, is Copyright (c) 2002-2004 by Kevin M. Rosenberg
;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
;;;;
;;;; CLSQL users are granted the rights to distribute and use this software
;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
-
-;;;; Changes by Kevin Rosenberg
-;;;; - Added socket open functions for Allegro and Lispworks
-;;;; - Changed CMUCL FFI to UFFI
-;;;; - Added necessary (force-output) for socket streams on
-;;;; Allegro and Lispworks
-;;;; - Added initialization variable
-;;;; - Added field type processing
-
-
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :postgresql-socket)
+(in-package #:postgresql-socket)
(uffi:def-enum pgsql-ftype
((:bytea 17)
(:float4 700)
(:float8 701)))
-(defmethod clsql-base-sys:database-type-library-loaded ((database-type
+(defmethod clsql-sys:database-type-library-loaded ((database-type
(eql :postgresql-socket)))
"T if foreign library was able to be loaded successfully. Always true for
socket interface"
t)
-(defmethod clsql-base-sys:database-type-load-foreign ((database-type (eql :postgresql-socket)))
+(defmethod clsql-sys:database-type-load-foreign ((database-type (eql :postgresql-socket)))
t)
;;; Support for encrypted password transmission
#-scl
-(eval-when (compile eval load)
+(eval-when (:compile-toplevel :load-toplevel :execute)
(defvar *crypt-library-loaded* nil)
(unless *crypt-library-loaded*
(uffi:load-foreign-library
(uffi:find-foreign-library "libcrypt"
- '("/usr/lib/" "/usr/local/lib/" "/lib/"))
+ '(#+64bit "/usr/lib64/"
+ "/usr/lib/" "/usr/local/lib/" "/lib/"))
:supporting-libraries '("c"))
(setq *crypt-library-loaded* t)))
(in-package :postgresql-socket)
-(uffi:def-function "crypt"
+(uffi:def-function ("crypt" crypt)
((key :cstring)
(salt :cstring))
:returning :cstring)
(defvar *postgresql-server-socket-timeout* 60
"Timeout in seconds for reads from the PostgreSQL server.")
-
#+(or cmu scl)
(defun open-postgresql-socket (host port)
(etypecase host
(string
(ext:connect-to-inet-socket host port))))
+#+sbcl
+(defun open-postgresql-socket (host port)
+ (etypecase host
+ (pathname
+ ;; Directory to unix-domain socket
+ (sb-bsd-sockets:socket-connect
+ (namestring
+ (make-pathname :name ".s.PGSQL" :type (princ-to-string port)
+ :defaults host))))
+ (string
+ (let ((sock (make-instance 'sb-bsd-sockets:inet-socket
+ :type :stream
+ :protocol :tcp)))
+ (sb-bsd-sockets:socket-connect
+ sock
+ (sb-bsd-sockets:host-ent-address
+ (sb-bsd-sockets:get-host-by-name host))
+ port)
+ sock))))
+
#+(or cmu scl)
(defun open-postgresql-socket-stream (host port)
(system:make-fd-stream
:buffering :none
:timeout *postgresql-server-socket-timeout*))
+
+#+sbcl
+(defun open-postgresql-socket-stream (host port)
+ (sb-bsd-sockets:socket-make-stream
+ (open-postgresql-socket host port) :input t :output t
+ :element-type '(unsigned-byte 8)))
+
+
#+allegro
(defun open-postgresql-socket-stream (host port)
(etypecase host
(mp:with-timeout (*postgresql-server-socket-timeout* (error "connect failed"))
(socket:make-socket :type :stream :address-family :internet
:remote-port port :remote-host host
- :connect :active :nodelay t))))
- ))
+ :connect :active :nodelay t))))))
+
+#+openmcl
+(defun open-postgresql-socket-stream (host port)
+ (etypecase host
+ (pathname
+ (let ((path (namestring
+ (make-pathname :name ".s.PGSQL" :type (princ-to-string port)
+ :defaults host))))
+ (ccl:make-socket :type :stream :address-family :file
+ :connect :active
+ :remote-filename path :local-filename path)))
+ (string
+ (ccl:make-socket :type :stream :address-family :internet
+ :remote-port port :remote-host host
+ :connect :active :nodelay t))))
#+lispworks
(defun open-postgresql-socket-stream (host port)
:connection connection :message message))))
(#.+notice-response-message+
(let ((message (read-socket-value-string socket)))
- (warn 'postgresql-warning
- :connection connection :message message)))
+ (unless (eq :ignore clsql-sys:*backend-warning-behavior*)
+ (warn 'postgresql-warning
+ :connection connection :message message))))
(#.+notification-response-message+
(let ((pid (read-socket-value-int32 socket))
(message (read-socket-value-string socket)))
(error 'postgresql-fatal-error :connection connection
:message "Received garbled message from backend")))))))
-(defun run-query (connection query &optional (types nil))
+(defun run-query (connection query &optional (result-types nil))
(start-query-execution connection query)
(multiple-value-bind (status cursor)
(wait-for-query-results connection)
(assert (eq status :cursor))
- (loop for row = (read-cursor-row cursor types)
+ (loop for row = (read-cursor-row cursor result-types)
while row
collect row
finally