/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2012 The OpenLDAP Foundation.
+ * Copyright 1998-2013 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
Connection *conn = op->o_conn;
ber_len_t bytes;
long ret = 0;
+ char *close_reason;
ber_get_option( ber, LBER_OPT_BER_BYTES_TO_WRITE, &bytes );
conn->c_writers++;
while ( conn->c_writers > 0 && conn->c_writing ) {
+ ldap_pvt_thread_pool_idle( &connection_pool );
ldap_pvt_thread_cond_wait( &conn->c_write1_cv, &conn->c_write1_mutex );
+ ldap_pvt_thread_pool_unidle( &connection_pool );
}
/* connection was closed under us */
while( 1 ) {
int err;
- /* lock the connection */
- if ( ldap_pvt_thread_mutex_trylock( &conn->c_mutex )) {
- if ( !connection_valid(conn)) {
- ret = 0;
- break;
- }
- ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
- ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex );
- if ( conn->c_writers < 0 ) {
- ret = 0;
- break;
- }
- continue;
- }
-
if ( ber_flush2( conn->c_sb, ber, LBER_FLUSH_FREE_NEVER ) == 0 ) {
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
ret = bytes;
break;
}
err, sock_errstr(err), 0 );
if ( err != EWOULDBLOCK && err != EAGAIN ) {
+ close_reason = "connection lost on write";
+fail:
conn->c_writers--;
conn->c_writing = 0;
ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
- connection_closing( conn, "connection lost on write" );
-
+ ldap_pvt_thread_mutex_lock( &conn->c_mutex );
+ connection_closing( conn, close_reason );
ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
return -1;
}
/* wait for socket to be write-ready */
- ldap_pvt_thread_mutex_lock( &conn->c_write2_mutex );
conn->c_writewaiter = 1;
- slapd_set_write( conn->c_sd, 2 );
-
ldap_pvt_thread_mutex_unlock( &conn->c_write1_mutex );
- ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
ldap_pvt_thread_pool_idle( &connection_pool );
- ldap_pvt_thread_cond_wait( &conn->c_write2_cv, &conn->c_write2_mutex );
+ err = slapd_wait_writer( conn->c_sd );
conn->c_writewaiter = 0;
- ldap_pvt_thread_mutex_unlock( &conn->c_write2_mutex );
ldap_pvt_thread_pool_unidle( &connection_pool );
ldap_pvt_thread_mutex_lock( &conn->c_write1_mutex );
+ /* 0 is timeout, so we close it.
+ * -1 is an error, close it.
+ */
+ if ( err <= 0 ) {
+ if ( err == 0 )
+ close_reason = "writetimeout";
+ else
+ close_reason = "connection lost on writewait";
+ goto fail;
+ }
+
if ( conn->c_writers < 0 ) {
ret = 0;
break;