The PacketReceive/PacketSend routines aren't used anymore.

src/backend/libpq/Makefile

@@ -4,7 +4,7 @@
 #    Makefile for libpq subsystem (backend half of libpq interface)
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/libpq/Makefile,v 1.26 2001/11/12 01:42:03 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/backend/libpq/Makefile,v 1.27 2001/11/12 04:19:15 tgl Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -16,7 +16,7 @@ include $(top_builddir)/src/Makefile.global
 
 OBJS = be-fsstubs.o \
 	auth.o crypt.o hba.o md5.o password.o \
-	pqcomm.o pqformat.o pqpacket.o pqsignal.o util.o
+	pqcomm.o pqformat.o pqsignal.o util.o
 
 
 all: check_md5 SUBSYS.o

src/backend/libpq/pqpacket.c

-/*-------------------------------------------------------------------------
- *
- * pqpacket.c
- *	  routines for reading and writing data packets sent/received by
- *	  POSTGRES clients and servers
- *
- * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/pqpacket.c,v 1.30 2001/11/05 17:46:25 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "postgres.h"
-#include "libpq/libpq.h"
-
-
-/*
- * Set up a packet read for the postmaster event loop.
- */
-
-void
-PacketReceiveSetup(Packet *pkt, PacketDoneProc iodone, void *arg)
-{
-	pkt->nrtodo = sizeof(pkt->len);
-	pkt->ptr = (char *) &pkt->len;
-	pkt->iodone = iodone;
-	pkt->arg = arg;
-	pkt->state = ReadingPacketLength;
-
-	/* Clear the destination. */
-
-	MemSet(&pkt->pkt, 0, sizeof(pkt->pkt));
-}
-
-
-/*
- * Read a packet fragment.	Return STATUS_OK if the connection should stay
- * open.
- */
-
-int
-PacketReceiveFragment(Port *port)
-{
-	int			got;
-	Packet	   *pkt = &port->pktInfo;
-
-#ifdef USE_SSL
-	if (port->ssl)
-		got = SSL_read(port->ssl, pkt->ptr, pkt->nrtodo);
-	else
-#endif
-#ifndef __BEOS__
-		got = read(port->sock, pkt->ptr, pkt->nrtodo);
-#else
-		got = recv(port->sock, pkt->ptr, pkt->nrtodo, 0);
-#endif   /* __BEOS__ */
-	if (got > 0)
-	{
-		pkt->nrtodo -= got;
-		pkt->ptr += got;
-
-		/* See if we have got what we need for the packet length. */
-
-		if (pkt->nrtodo == 0 && pkt->state == ReadingPacketLength)
-		{
-			pkt->len = ntohl(pkt->len);
-
-			if (pkt->len < sizeof(pkt->len) ||
-				pkt->len > sizeof(pkt->len) + sizeof(pkt->pkt))
-			{
-				PacketSendError(pkt, "Invalid packet length");
-
-				return STATUS_OK;
-			}
-
-			/* Set up for the rest of the packet. */
-
-			pkt->nrtodo = pkt->len - sizeof(pkt->len);
-			pkt->ptr = (char *) &pkt->pkt;
-			pkt->state = ReadingPacket;
-		}
-
-		/* See if we have got what we need for the packet. */
-
-		if (pkt->nrtodo == 0 && pkt->state == ReadingPacket)
-		{
-			pkt->state = Idle;
-
-			/* Special case to close the connection. */
-
-			if (pkt->iodone == NULL)
-				return STATUS_ERROR;
-
-			return (*pkt->iodone) (pkt->arg, pkt->len - sizeof(pkt->len),
-								   (void *) &pkt->pkt);
-		}
-
-		return STATUS_OK;
-	}
-
-	if (got == 0)
-		return STATUS_ERROR;
-
-	if (errno == EINTR)
-		return STATUS_OK;
-
-	perror("PacketReceiveFragment: read() failed");
-
-	return STATUS_ERROR;
-}
-
-
-/*
- * Set up a packet write for the postmaster event loop.
- */
-
-void
-PacketSendSetup(Packet *pkt, int nbytes, PacketDoneProc iodone, void *arg)
-{
-	pkt->len = (PacketLen) nbytes;
-	pkt->nrtodo = nbytes;
-	pkt->ptr = (char *) &pkt->pkt;
-	pkt->iodone = iodone;
-	pkt->arg = arg;
-	pkt->state = WritingPacket;
-}
-
-
-/*
- * Write a packet fragment.  Return STATUS_OK if the connection should stay
- * open.
- */
-
-int
-PacketSendFragment(Port *port)
-{
-	int			done;
-	Packet	   *pkt = &port->pktInfo;
-
-#ifdef USE_SSL
-	if (port->ssl)
-		done = SSL_write(port->ssl, pkt->ptr, pkt->nrtodo);
-	else
-#endif
-#ifndef __BEOS__
-		done = write(port->sock, pkt->ptr, pkt->nrtodo);
-#else
-		done = send(port->sock, pkt->ptr, pkt->nrtodo, 0);
-#endif
-	if (done > 0)
-	{
-		pkt->nrtodo -= done;
-		pkt->ptr += done;
-
-		/* See if we have written the whole packet. */
-
-		if (pkt->nrtodo == 0)
-		{
-			pkt->state = Idle;
-
-			/* Special case to close the connection. */
-
-			if (pkt->iodone == NULL)
-				return STATUS_ERROR;
-
-			return (*pkt->iodone) (pkt->arg, pkt->len,
-								   (void *) &pkt->pkt);
-		}
-
-		return STATUS_OK;
-	}
-
-	if (done == 0)
-		return STATUS_ERROR;
-
-	if (errno == EINTR)
-		return STATUS_OK;
-
-	perror("PacketSendFragment: write() failed");
-
-	return STATUS_ERROR;
-}
-
-
-/*
- * Send an error message from the postmaster to the frontend.
- */
-
-void
-PacketSendError(Packet *pkt, char *errormsg)
-{
-	fprintf(stderr, "%s\n", errormsg);
-
-	pkt->pkt.em.data[0] = 'E';
-	StrNCpy(&pkt->pkt.em.data[1], errormsg, sizeof(pkt->pkt.em.data) - 1);
-
-	/*
-	 * The NULL i/o callback will cause the connection to be broken when
-	 * the error message has been sent.
-	 */
-
-	PacketSendSetup(pkt, strlen(pkt->pkt.em.data) + 1, NULL, NULL);
-}

src/include/libpq/libpq-be.h

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: libpq-be.h,v 1.25 2001/11/05 17:46:33 momjian Exp $
+ * $Id: libpq-be.h,v 1.26 2001/11/12 04:19:15 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -146,14 +146,4 @@ typedef struct Port
 
 extern ProtocolVersion FrontendProtocol;
 
-
-/*
- * prototypes for functions in pqpacket.c
- */
-void		PacketReceiveSetup(Packet *pkt, PacketDoneProc iodone, void *arg);
-int			PacketReceiveFragment(Port *port);
-void		PacketSendSetup(Packet *pkt, int nbytes, PacketDoneProc iodone, void *arg);
-int			PacketSendFragment(Port *port);
-void		PacketSendError(Packet *pkt, char *errormsg);
-
 #endif   /* LIBPQ_BE_H */