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I downloaded new source for lib (only few hours old !!!), and made 

changes on this new source to make non-blocking connection work. I
tested it, and PQSendQuery and PQGetResult are working fine.

In win32.h I added one line:
#define snprintf _snprintf

Darko Prenosil
This commit is contained in:
Bruce Momjian 2001-07-21 04:32:42 +00:00
parent 54bf5da7d7
commit ca5a516279
2 changed files with 27 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
src/interfaces/libpq/fe-connect.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.169 2001/07/20 17:45:05 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.170 2001/07/21 04:32:41 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -70,7 +70,7 @@ static SSL_CTX *SSL_context = NULL;
#define NOTIFYLIST_INITIAL_SIZE 10
#define NOTIFYLIST_GROWBY 10
#define WIN32_NON_BLOCKING_CONNECTIONS
/* ----------
* Definition of the conninfo parameters and their fallback resources.
@ -932,9 +932,15 @@ connectDBStart(PGconn *conn)
* Thus, we have make arrangements for all eventualities.
* ----------
*/
#ifndef WIN32
if (connect(conn->sock, &conn->raddr.sa, conn->raddr_len) < 0)
{
if (errno == EINPROGRESS || errno == 0)
#else
if (connect(conn->sock, &conn->raddr.sa, conn->raddr_len) != 0)
{
if (errno == EINPROGRESS || errno == EWOULDBLOCK)
#endif
{
/*
@ -1208,15 +1214,6 @@ keep_going: /* We will come back to here until there
{
ACCEPT_TYPE_ARG3 laddrlen;
#ifndef WIN32
int optval;
#else
char optval;
#endif
ACCEPT_TYPE_ARG3 optlen = sizeof(optval);
/*
* Write ready, since we've made it here, so the
* connection has been made.
@ -1227,6 +1224,10 @@ keep_going: /* We will come back to here until there
* state waiting for us on the socket.
*/
#ifndef WIN32
int optval;
ACCEPT_TYPE_ARG3 optlen = sizeof(optval);
if (getsockopt(conn->sock, SOL_SOCKET, SO_ERROR,
(char *) &optval, &optlen) == -1)
{
@ -1235,6 +1236,20 @@ keep_going: /* We will come back to here until there
strerror(errno));
goto error_return;
}
#else
char far optval[8];
ACCEPT_TYPE_ARG3 optlen = sizeof(optval);
int OptResult=getsockopt(conn->sock, SOL_SOCKET, SO_ERROR,optval, &optlen);
if (OptResult==SOCKET_ERROR)
{
printfPQExpBuffer(&conn->errorMessage,
"PQconnectPoll() -- getsockopt() failed: "
"errno=%i\n", errno);
connectFailureMessage(conn, OptResult);
goto error_return;
}
#endif
else if (optval != 0)
{

1
src/interfaces/libpq/win32.h
View File

@ -16,6 +16,7 @@
#define popen(a,b) _popen(a,b)
#define pclose(a) _pclose(a)
#define vsnprintf(a,b,c,d) _vsnprintf(a,b,c,d)
#define snprintf _snprintf
/*
* crypt not available (yet)