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be more aggressive in bypassing flakey proxies

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This commit is contained in:
David Rose 2003-07-14 23:15:48 +00:00
parent 80a5a04597
commit 0b96f7c651
1 changed files with 4 additions and 2 deletions
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6
panda/src/downloader/httpChannel.cxx
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@ -1546,13 +1546,15 @@ run_reading_header() {
}
if (_state == S_read_header &&
((get_status_code() / 100) == 5 || get_status_code() == 407) &&
((get_status_code() / 100) == 4 || (get_status_code() / 100) == 5) &&
_proxy_serves_document && _proxy_next_index < _proxies.size()) {
// If we were using a proxy (but not tunneling through the proxy)
// and we got some kind of a server error, try the next proxy in
// sequence (if we have one). This handles the case of a working
// proxy that cannot see the host (and so returns 504 or something
// along those lines).
// along those lines). Some proxies are so broken they return a
// 404 in this case, so we have to consider that along the same
// lines.
_state = S_try_next_proxy;
return false;
}