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Document some transports.c behaviors and assumptions

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This commit is contained in:
Nick Mathewson 2012-05-07 09:55:14 -04:00
parent e603692adc
commit 9ceec869b5
1 changed files with 16 additions and 3 deletions
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19
src/or/transports.c
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@ -1034,8 +1034,11 @@ create_managed_proxy_environment(const managed_proxy_t *mp)
}
/** Create and return a new managed proxy for <b>transport</b> using
* <b>proxy_argv</b>. If <b>is_server</b> is true, it's a server
* managed proxy. */
* <b>proxy_argv</b>. Also, add it to the global managed proxy list. If
* <b>is_server</b> is true, it's a server managed proxy. Takes ownership of
* <b>proxy_argv</b>.
*
* Requires that proxy_argv have at least one element. */
static managed_proxy_t *
managed_proxy_create(const smartlist_t *transport_list,
char **proxy_argv, int is_server)
@ -1063,7 +1066,13 @@ managed_proxy_create(const smartlist_t *transport_list,
/** Register proxy with <b>proxy_argv</b>, supporting transports in
* <b>transport_list</b>, to the managed proxy subsystem.
* If <b>is_server</b> is true, then the proxy is a server proxy. */
* If <b>is_server</b> is true, then the proxy is a server proxy.
*
* Takes ownership of proxy_argv.
*
* Requires that proxy_argv be a NULL-terminated array of command-line
* elements, containing at least one element.
**/
void
pt_kickstart_proxy(const smartlist_t *transport_list,
char **proxy_argv, int is_server)
@ -1071,6 +1080,10 @@ pt_kickstart_proxy(const smartlist_t *transport_list,
managed_proxy_t *mp=NULL;
transport_t *old_transport = NULL;
if (!proxy_argv || !proxy_argv[0]) {
return;
}
mp = get_managed_proxy_by_argv_and_type(proxy_argv, is_server);
if (!mp) { /* we haven't seen this proxy before */