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Put SSL_pending() call behind the new internal SSL API.

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It seems likely that any SSL implementation will need a similar call, not
just OpenSSL.
This commit is contained in:
Heikki Linnakangas 2014-12-01 17:43:14 +02:00
parent 6d6cade05b
commit 4e86f1b16d
3 changed files with 12 additions and 2 deletions
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4
src/interfaces/libpq/fe-misc.c
View File

@ -1054,9 +1054,9 @@ pqSocketCheck(PGconn *conn, int forRead, int forWrite, time_t end_time)
return -1;
}
#ifdef USE_OPENSSL
#ifdef USE_SSL
/* Check for SSL library buffering read bytes */
if (forRead && conn->ssl && SSL_pending(conn->ssl) > 0)
if (forRead && conn->ssl_in_use && pgtls_read_pending(conn) > 0)
{
/* short-circuit the select */
return 1;

9
src/interfaces/libpq/fe-secure-openssl.c
View File

@ -186,6 +186,15 @@ pgtls_open_client(PGconn *conn)
return open_client_SSL(conn);
}
/*
* Is there unread data waiting in the SSL read buffer?
*/
bool
pgtls_read_pending(PGconn *conn)
{
return SSL_pending(conn->ssl);
}
/*
* Read data from a secure connection.
*

1
src/interfaces/libpq/libpq-int.h
View File

@ -641,6 +641,7 @@ extern int pgtls_init(PGconn *conn);
extern PostgresPollingStatusType pgtls_open_client(PGconn *conn);
extern void pgtls_close(PGconn *conn);
extern ssize_t pgtls_read(PGconn *conn, void *ptr, size_t len);
extern bool pgtls_read_pending(PGconn *conn);
extern ssize_t pgtls_write(PGconn *conn, const void *ptr, size_t len);
/*