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break circuit_build_needed_circs into its own func
svn:r1596
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parent
c5052bec95
commit
f4ff5a75c1
@ -514,6 +514,43 @@ int circuit_stream_is_being_handled(connection_t *conn) {
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return 0;
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}
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void circuit_build_needed_circs(time_t now) {
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static long time_to_new_circuit = 0;
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circuit_t *circ;
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if (options.SocksPort)
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/* launch a new circ for any pending streams that need one */
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connection_ap_attach_pending();
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/* Build a new test circuit every 5 minutes */
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#define TESTING_CIRCUIT_INTERVAL 300
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circ = circuit_get_best(NULL, 1, CIRCUIT_PURPOSE_C_GENERAL);
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if(time_to_new_circuit < now) {
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client_dns_clean();
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circuit_expire_unused_circuits();
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circuit_reset_failure_count();
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if(circ && circ->timestamp_dirty) {
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log_fn(LOG_INFO,"Youngest circuit dirty; launching replacement.");
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/* make a new circuit */
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circuit_launch_new(CIRCUIT_PURPOSE_C_GENERAL, NULL);
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} else if (options.RunTesting && circ &&
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circ->timestamp_created + TESTING_CIRCUIT_INTERVAL < now) {
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log_fn(LOG_INFO,"Creating a new testing circuit.");
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circuit_launch_new(CIRCUIT_PURPOSE_C_GENERAL, NULL);
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}
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time_to_new_circuit = now + options.NewCircuitPeriod;
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time_to_new_circuit = now + options.NewCircuitPeriod;
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}
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#define CIRCUIT_MIN_BUILDING 3
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if(!circ && circuit_count_building() < CIRCUIT_MIN_BUILDING) {
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/* if there's no open circ, and less than 3 are on the way,
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* go ahead and try another.
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*/
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circuit_launch_new(CIRCUIT_PURPOSE_C_GENERAL, NULL);
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}
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}
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/* update digest from the payload of cell. assign integrity part to cell. */
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static void relay_set_digest(crypto_digest_env_t *digest, cell_t *cell) {
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char integrity[4];
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@ -338,8 +338,6 @@ static void run_connection_housekeeping(int i, time_t now) {
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*/
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static void run_scheduled_events(time_t now) {
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static long time_to_fetch_directory = 0;
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static long time_to_new_circuit = 0;
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circuit_t *circ;
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int i;
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/* 1. Every DirFetchPostPeriod seconds, we get a new directory and upload
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@ -388,49 +386,19 @@ static void run_scheduled_events(time_t now) {
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* and we make a new circ if there are no clean circuits.
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*/
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if(has_fetched_directory &&
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(options.SocksPort || options.RunTesting)) {
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(options.SocksPort || options.RunTesting))
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circuit_build_needed_circs(now);
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if (options.SocksPort)
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/* launch a new circ for any pending streams that need one */
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connection_ap_attach_pending();
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/* Build a new test circuit every 5 minutes */
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#define TESTING_CIRCUIT_INTERVAL 300
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circ = circuit_get_best(NULL, 1, CIRCUIT_PURPOSE_C_GENERAL);
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if(time_to_new_circuit < now) {
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client_dns_clean();
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circuit_expire_unused_circuits();
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circuit_reset_failure_count();
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if(circ && circ->timestamp_dirty) {
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log_fn(LOG_INFO,"Youngest circuit dirty; launching replacement.");
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/* make a new circuit */
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circuit_launch_new(CIRCUIT_PURPOSE_C_GENERAL, NULL);
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} else if (options.RunTesting && circ &&
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circ->timestamp_created + TESTING_CIRCUIT_INTERVAL < now) {
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log_fn(LOG_INFO,"Creating a new testing circuit.");
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circuit_launch_new(CIRCUIT_PURPOSE_C_GENERAL, NULL);
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}
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time_to_new_circuit = now + options.NewCircuitPeriod;
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}
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#define CIRCUIT_MIN_BUILDING 3
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if(!circ && circuit_count_building() < CIRCUIT_MIN_BUILDING) {
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/* if there's no open circ, and less than 3 are on the way,
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* go ahead and try another.
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*/
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circuit_launch_new(CIRCUIT_PURPOSE_C_GENERAL, NULL);
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}
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}
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/* 5. We do housekeeping for each connection... */
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/* 4. We do housekeeping for each connection... */
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for(i=0;i<nfds;i++) {
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run_connection_housekeeping(i, now);
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}
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/* 6. And remove any marked circuits... */
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/* 5. And remove any marked circuits... */
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circuit_close_all_marked();
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/* 7. and blow away any connections that need to die. can't do this later
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#if 0
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/* 6. and blow away any connections that need to die. can't do this later
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* because we might open up a circuit and not realize we're about to cull
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* the connection it's running over.
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* XXX we can remove this step once we audit circuit-building to make sure
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@ -438,6 +406,7 @@ static void run_scheduled_events(time_t now) {
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*/
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for(i=0;i<nfds;i++)
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conn_close_if_marked(i);
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#endif
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}
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static int prepare_for_poll(void) {
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@ -716,6 +716,7 @@ circuit_t *circuit_get_rendezvous(const char *cookie);
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void circuit_expire_building(void);
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int circuit_count_building(void);
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int circuit_stream_is_being_handled(connection_t *conn);
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void circuit_build_needed_circs(time_t now);
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int circuit_receive_relay_cell(cell_t *cell, circuit_t *circ,
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int cell_direction);
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