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do all the heavy lifting in connection_about_to_close_connection,

Browse Source 
not in _connection_mark_for_close

this will hopefully clean up the huge cyclical function mess


svn:r1903
This commit is contained in:
Roger Dingledine 2004-05-19 23:32:20 +00:00
parent b8f535a2d8
commit b37450ce55
2 changed files with 37 additions and 49 deletions
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80
src/or/connection.c
View File

@ -172,16 +172,46 @@ void connection_free_all(void) {
void connection_about_to_close_connection(connection_t *conn)
{
if(conn->type == CONN_TYPE_AP || conn->type == CONN_TYPE_EXIT) {
if(!conn->has_sent_end)
log_fn(LOG_WARN,"Edge connection hasn't sent end yet? Bug.");
}
switch(conn->type) {
case CONN_TYPE_DIR:
if(conn->purpose == DIR_PURPOSE_FETCH_RENDDESC)
rend_client_desc_fetched(conn->rend_query, 0);
break;
case CONN_TYPE_OR:
/* Remember why we're closing this connection. */
if (conn->state != OR_CONN_STATE_OPEN) {
/* XXX Nick: this still isn't right, because it might be
* dying even though we didn't initiate the connect. Can
* you look at this more? -RD */
if(conn->nickname)
rep_hist_note_connect_failed(conn->nickname, time(NULL));
} else if (0) { // XXX reason == CLOSE_REASON_UNUSED_OR_CONN) {
rep_hist_note_disconnect(conn->nickname, time(NULL));
} else {
rep_hist_note_connection_died(conn->nickname, time(NULL));
}
break;
case CONN_TYPE_AP:
if (conn->socks_request->has_finished == 0) {
log_fn(LOG_INFO,"Cleaning up AP -- sending socks reject.");
connection_ap_handshake_socks_reply(conn, NULL, 0, 0);
conn->socks_request->has_finished = 1;
conn->hold_open_until_flushed = 1;
}
break;
case CONN_TYPE_EXIT:
if(!conn->has_sent_end) {
log_fn(LOG_WARN,"Edge connection hasn't sent end yet? Bug.");
connection_mark_for_close(conn);
if (conn->state == EXIT_CONN_STATE_RESOLVING)
connection_dns_remove(conn);
break;
case CONN_TYPE_DNSWORKER:
if (conn->state == DNSWORKER_STATE_BUSY) {
dns_cancel_pending_resolve(conn->address);
}
break;
}
@ -230,50 +260,6 @@ _connection_mark_for_close(connection_t *conn)
return -1;
}
switch (conn->type)
{
case CONN_TYPE_OR_LISTENER:
case CONN_TYPE_AP_LISTENER:
case CONN_TYPE_DIR_LISTENER:
case CONN_TYPE_CPUWORKER:
case CONN_TYPE_DIR:
/* No special processing needed immediately. */
break;
case CONN_TYPE_OR:
/* Remember why we're closing this connection. */
if (conn->state != OR_CONN_STATE_OPEN) {
/* XXX Nick: this still isn't right, because it might be
* dying even though we didn't initiate the connect. Can
* you look at this more? -RD */
if(conn->nickname)
rep_hist_note_connect_failed(conn->nickname, time(NULL));
} else if (0) { // XXX reason == CLOSE_REASON_UNUSED_OR_CONN) {
rep_hist_note_disconnect(conn->nickname, time(NULL));
} else {
rep_hist_note_connection_died(conn->nickname, time(NULL));
}
break;
case CONN_TYPE_AP:
if (conn->socks_request->has_finished == 0) {
log_fn(LOG_INFO,"Cleaning up AP -- sending socks reject.");
connection_ap_handshake_socks_reply(conn, NULL, 0, 0);
conn->socks_request->has_finished = 1;
conn->hold_open_until_flushed = 1;
}
/* fall through, to do things for both ap and exit */
case CONN_TYPE_EXIT:
if (conn->state == EXIT_CONN_STATE_RESOLVING)
connection_dns_remove(conn);
break;
case CONN_TYPE_DNSWORKER:
if (conn->state == DNSWORKER_STATE_BUSY) {
dns_cancel_pending_resolve(conn->address);
}
break;
default:
log(LOG_ERR, "Unknown connection type %d", conn->type);
;
}
conn->marked_for_close = 1;
/* in case we're going to be held-open-til-flushed, reset

6
src/or/dns.c
View File

@ -343,8 +343,10 @@ void dns_cancel_pending_resolve(char *address) {
pend->conn->state = EXIT_CONN_STATE_RESOLVEFAILED;
pendconn = pend->conn; /* don't pass complex things to the
connection_mark_for_close macro */
connection_edge_end(pendconn, END_STREAM_REASON_MISC, pendconn->cpath_layer);
connection_mark_for_close(pendconn);
if(!pendconn->marked_for_close) {
connection_edge_end(pendconn, END_STREAM_REASON_MISC, pendconn->cpath_layer);
connection_mark_for_close(pendconn);
}
resolve->pending_connections = pend->next;
tor_free(pend);
}