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Document the new functions from the refactor

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Nick Mathewson 2017-07-03 16:23:23 -04:00 committed by Roger Dingledine
parent 2814b86875
commit 9b44e2e50e
1 changed files with 18 additions and 0 deletions
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18
src/or/circuitbuild.c
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@ -942,6 +942,12 @@ circuit_send_next_onion_skin(origin_circuit_t *circ)
} }
} }
/**
* Called from circuit_send_next_onion_skin() when we find ourselves connected
* to the first hop in <b>circ</b>: Send a CREATE or CREATE2 or CREATE_FAST
* cell to that hop. Return 0 on success; -reason on failure (if the circuit
* should be torn down).
*/
static int static int
circuit_send_first_onion_skin(origin_circuit_t *circ) circuit_send_first_onion_skin(origin_circuit_t *circ)
{ {
@ -1003,6 +1009,12 @@ circuit_send_first_onion_skin(origin_circuit_t *circ)
return 0; return 0;
} }
/**
* Called from circuit_send_next_onion_skin() when we find that we have no
* more hops: mark the circuit as finished, and perform the necessary
* bookkeeping. Return 0 on success; -reason on failure (if the circuit
* should be torn down).
*/
static int static int
circuit_build_no_more_hops(origin_circuit_t *circ) circuit_build_no_more_hops(origin_circuit_t *circ)
{ {
@ -1109,6 +1121,12 @@ circuit_build_no_more_hops(origin_circuit_t *circ)
return 0; return 0;
} }
/**
* Called from circuit_send_next_onion_skin() when we find that we have a hop
* other than the first that we need to extend to: use <b>hop</b>'s
* information to extend the circuit another step. Return 0 on success;
* -reason on failure (if the circuit should be torn down).
*/
static int static int
circuit_send_intermediate_onion_skin(origin_circuit_t *circ, circuit_send_intermediate_onion_skin(origin_circuit_t *circ,
crypt_path_t *hop) crypt_path_t *hop)