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Remove uses of MSG_WAITALL temporarily, since it doesn't 

seem to be portable (HPUX doesn't like it, anyway).  Also, clean up
StreamConnection(), which was mis-coded to assume that the address
family field is already set when it's called.
This commit is contained in:
Tom Lane 1999-01-17 03:10:23 +00:00
parent 21badba151
commit cd6bc85aa2
2 changed files with 15 additions and 26 deletions
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38
src/backend/libpq/pqcomm.c
View File

@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pqcomm.c,v 1.61 1999/01/12 12:49:51 scrappy Exp $
* $Id: pqcomm.c,v 1.62 1999/01/17 03:10:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -102,16 +102,11 @@ int
pq_getchar(void)
{
char c;
char isDone = 0;
do {
if (recv(MyProcPort->sock,&c,1,MSG_WAITALL) != 1) {
while (recv(MyProcPort->sock, &c, 1, 0) != 1) {
if (errno != EINTR)
return EOF; /* Not interrupted, so something went wrong */
}
else
isDone = 1;
} while (!isDone);
return EOF; /* Not interrupted, so something went wrong */
}
return c;
}
@ -123,17 +118,12 @@ pq_getchar(void)
int
pq_peekchar(void) {
char c;
char isDone = 0;
do {
if (recv(MyProcPort->sock,&c,1,MSG_WAITALL | MSG_PEEK) != 1) {
while (recv(MyProcPort->sock, &c, 1, MSG_PEEK) != 1) {
if (errno != EINTR)
return EOF; /* Not interrupted, so something went wrong */
}
else
isDone = 1;
} while (!isDone);
return EOF; /* Not interrupted, so something went wrong */
}
return c;
}
@ -568,14 +558,10 @@ StreamServerPort(char *hostName, short portName, int *fdP)
int
StreamConnection(int server_fd, Port *port)
{
int len;
SOCKET_SIZE_TYPE addrlen;
int family = port->raddr.sa.sa_family;
/* accept connection (and fill in the client (remote) address) */
len = family == AF_INET ?
sizeof(struct sockaddr_in) : sizeof(struct sockaddr_un);
addrlen = len;
addrlen = sizeof(port->raddr);
if ((port->sock = accept(server_fd,
(struct sockaddr *) & port->raddr,
&addrlen)) < 0)
@ -585,14 +571,16 @@ StreamConnection(int server_fd, Port *port)
}
/* fill in the server (local) address */
addrlen = len;
addrlen = sizeof(port->laddr);
if (getsockname(port->sock, (struct sockaddr *) & port->laddr,
&addrlen) < 0)
{
elog(ERROR, "postmaster: StreamConnection: getsockname: %m");
return STATUS_ERROR;
}
if (family == AF_INET)
/* select TCP_NODELAY option if it's a TCP connection */
if (port->laddr.sa.sa_family == AF_INET)
{
struct protoent *pe;
int on = 1;

3
src/backend/libpq/pqcomprim.c
View File

@ -1,6 +1,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "postgres.h"
@ -146,7 +147,7 @@ pqGetNBytes(char *s, size_t len)
int bytesDone = 0;
do {
int r = recv(MyProcPort->sock, s+bytesDone, len-bytesDone, MSG_WAITALL);
int r = recv(MyProcPort->sock, s+bytesDone, len-bytesDone, 0);
if (r == 0 || r == -1) {
if (errno != EINTR)
return EOF; /* All other than signal-interrupted is error */