19 * connection_activity - handle the request operation op on connection
20 * conn. This routine figures out what kind of operation it is and
21 * calls the appropriate stub to handle it.
25 connection_operation( void *arg_v )
27 struct co_arg *arg = arg_v;
30 ldap_pvt_thread_mutex_lock( &arg->co_conn->c_opsmutex );
31 arg->co_conn->c_opsinitiated++;
32 ldap_pvt_thread_mutex_unlock( &arg->co_conn->c_opsmutex );
34 ldap_pvt_thread_mutex_lock( &ops_mutex );
36 ldap_pvt_thread_mutex_unlock( &ops_mutex );
38 switch ( arg->co_op->o_tag ) {
40 do_bind( arg->co_conn, arg->co_op );
44 case LDAP_REQ_UNBIND_30:
47 do_unbind( arg->co_conn, arg->co_op );
51 do_add( arg->co_conn, arg->co_op );
55 case LDAP_REQ_DELETE_30:
58 do_delete( arg->co_conn, arg->co_op );
62 do_modrdn( arg->co_conn, arg->co_op );
66 do_modify( arg->co_conn, arg->co_op );
69 case LDAP_REQ_COMPARE:
70 do_compare( arg->co_conn, arg->co_op );
74 do_search( arg->co_conn, arg->co_op );
78 case LDAP_REQ_ABANDON_30:
80 case LDAP_REQ_ABANDON:
81 do_abandon( arg->co_conn, arg->co_op );
85 Debug( LDAP_DEBUG_ANY, "unknown request 0x%lx\n",
86 arg->co_op->o_tag, 0, 0 );
90 ldap_pvt_thread_mutex_lock( &arg->co_conn->c_opsmutex );
91 arg->co_conn->c_opscompleted++;
93 slap_op_delete( &arg->co_conn->c_ops, arg->co_op );
96 ldap_pvt_thread_mutex_unlock( &arg->co_conn->c_opsmutex );
101 ldap_pvt_thread_mutex_lock( &ops_mutex );
103 ldap_pvt_thread_mutex_unlock( &ops_mutex );
105 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
107 if( active_threads < 1 ) {
108 ldap_pvt_thread_cond_signal(&active_threads_cond);
110 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
121 unsigned long tag, len;
126 if ( conn->c_currentber == NULL && (conn->c_currentber = ber_alloc())
128 Debug( LDAP_DEBUG_ANY, "ber_alloc failed\n", 0, 0, 0 );
133 if ( (tag = ber_get_next( &conn->c_sb, &len, conn->c_currentber ))
134 != LDAP_TAG_MESSAGE ) {
135 Debug( LDAP_DEBUG_TRACE,
136 "ber_get_next on fd %d failed errno %d (%s)\n",
137 conn->c_sb.sb_sd, errno, errno > -1 && errno < sys_nerr ?
138 sys_errlist[errno] : "unknown" );
139 Debug( LDAP_DEBUG_TRACE, "*** got %ld of %lu so far\n",
140 (long)(conn->c_currentber->ber_rwptr - conn->c_currentber->ber_buf),
141 conn->c_currentber->ber_len, 0 );
143 if ( errno != EWOULDBLOCK && errno != EAGAIN ) {
144 /* log, close and send error */
145 ber_free( conn->c_currentber, 1 );
146 conn->c_currentber = NULL;
148 close_connection( conn, conn->c_connid, -1 );
153 ber = conn->c_currentber;
154 conn->c_currentber = NULL;
156 if ( (tag = ber_get_int( ber, &msgid )) != LDAP_TAG_MSGID ) {
157 /* log, close and send error */
158 Debug( LDAP_DEBUG_ANY, "ber_get_int returns 0x%lx\n", tag, 0,
162 close_connection( conn, conn->c_connid, -1 );
166 if ( (tag = ber_peek_tag( ber, &len )) == LBER_ERROR ) {
167 /* log, close and send error */
168 Debug( LDAP_DEBUG_ANY, "ber_peek_tag returns 0x%lx\n", tag, 0,
172 close_connection( conn, conn->c_connid, -1 );
177 if ( conn->c_version == 30 ) {
178 (void) ber_skip_tag( ber, &len );
182 arg = (struct co_arg *) ch_malloc( sizeof(struct co_arg) );
185 ldap_pvt_thread_mutex_lock( &conn->c_dnmutex );
186 if ( conn->c_dn != NULL ) {
187 tmpdn = ch_strdup( conn->c_dn );
191 ldap_pvt_thread_mutex_unlock( &conn->c_dnmutex );
193 ldap_pvt_thread_mutex_lock( &conn->c_opsmutex );
194 arg->co_op = slap_op_add( &conn->c_ops, ber, msgid, tag, tmpdn,
195 conn->c_opsinitiated, conn->c_connid );
196 ldap_pvt_thread_mutex_unlock( &conn->c_opsmutex );
198 if ( tmpdn != NULL ) {
202 ldap_pvt_thread_mutex_lock( &active_threads_mutex );
204 ldap_pvt_thread_mutex_unlock( &active_threads_mutex );
206 if ( status = ldap_pvt_thread_create( &arg->co_op->o_tid, 1,
207 connection_operation, (void *) arg ) != 0 ) {
208 Debug( LDAP_DEBUG_ANY, "ldap_pvt_thread_create failed (%d)\n", status, 0, 0 );