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#690: get multitracker torrents working with the evhttp code

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This commit is contained in:
Charles Kerr 2008-02-13 17:15:58 +00:00
parent f00959fd88
commit 9d436d6767
1 changed files with 30 additions and 10 deletions
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40
libtransmission/tracker.c
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@ -282,7 +282,7 @@ parseBencResponse( struct evhttp_request * req, benc_val_t * setme )
}
static const char*
updateAddresses( tr_tracker * t, const struct evhttp_request * req )
updateAddresses( tr_tracker * t, const struct evhttp_request * req, int * tryAgain )
{
const char * ret = NULL;
int moveToNextAddress = FALSE;
@ -336,9 +336,19 @@ updateAddresses( tr_tracker * t, const struct evhttp_request * req )
moveToNextAddress = TRUE;
}
*tryAgain = moveToNextAddress;
if( moveToNextAddress )
if ( ++t->addressIndex >= t->addressCount )
{
if ( ++t->addressIndex >= t->addressCount ) /* we've tried them all */
{
*tryAgain = FALSE;
t->addressIndex = 0;
ret = "Tracker hasn't responded yet. Retrying...";
tr_inf( ret );
}
}
return ret;
}
@ -386,6 +396,7 @@ static void
onTrackerResponse( struct evhttp_request * req, void * vhash )
{
const char * warning;
int tryAgain;
int responseCode;
struct torrent_hash * torrent_hash = (struct torrent_hash*) vhash;
tr_tracker * t = findTrackerFromHash( torrent_hash );
@ -473,7 +484,7 @@ onTrackerResponse( struct evhttp_request * req, void * vhash )
tr_bencFree( &benc );
}
if (( warning = updateAddresses( t, req ) )) {
if (( warning = updateAddresses( t, req, &tryAgain ) )) {
publishWarning( t, warning );
tr_err( warning );
}
@ -482,7 +493,12 @@ onTrackerResponse( struct evhttp_request * req, void * vhash )
***
**/
responseCode = req ? req->response_code : 503;
if( tryAgain )
responseCode = 300;
else if( req )
responseCode = req->response_code;
else
responseCode = 503;
if( 200<=responseCode && responseCode<=299 )
{
@ -543,6 +559,7 @@ static void
onScrapeResponse( struct evhttp_request * req, void * vhash )
{
const char * warning;
int tryAgain;
time_t nextScrapeSec = 60;
struct torrent_hash * torrent_hash = (struct torrent_hash*) vhash;
tr_tracker * t = findTrackerFromHash( torrent_hash );
@ -606,12 +623,16 @@ onScrapeResponse( struct evhttp_request * req, void * vhash )
tr_bencFree( &benc );
}
if (( warning = updateAddresses( t, req ) )) {
if (( warning = updateAddresses( t, req, &tryAgain ) ))
{
tr_err( warning );
publishWarning( t, warning );
}
t->scrapeAt = time( NULL ) + t->randOffset + nextScrapeSec;
if( tryAgain )
t->scrapeAt = time( NULL );
else
t->scrapeAt = time( NULL ) + t->randOffset + nextScrapeSec;
}
/***
@ -850,12 +871,11 @@ invokeRequest( tr_handle * handle, const struct tr_tracker_request * req )
tr_tracker * t = findTracker( handle, req->torrent_hash );
dbgmsg( t, "sending '%s' to tracker %s:%d, timeout is %d", req->uri, req->address, req->port, (int)req->timeout );
evhttp_connection_set_timeout( evcon, req->timeout );
++handle->tracker->socketCount;
if( evhttp_make_request( evcon, req->req, EVHTTP_REQ_GET, req->uri ))
publishErrorMessageAndStop( t, "Tracker could not be reached." );
else {
++handle->tracker->socketCount;
(*req->req->cb)(req->req, req->req->cb_arg);
else
dbgmsg( t, "incremented socket count to %d", handle->tracker->socketCount );
}
}
static void