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authorFredrik Gustafsson <fredrik@erlang.org>2012-11-14 16:08:00 +0100
committerFredrik Gustafsson <fredrik@erlang.org>2012-11-14 16:08:00 +0100
commitfec356cb10757fbeb32abcfdb07f5152ca18c0de (patch)
tree53c3a08120cd3197ef0ecee74d622774c9519e31 /lib/inets/src
parentc593b38ccf24ccf09b9371518da6e48d31dbc55f (diff)
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Fine adjustments of slowdos alg
Diffstat (limited to 'lib/inets/src')
-rw-r--r--lib/inets/src/http_server/httpd_request_handler.erl10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/inets/src/http_server/httpd_request_handler.erl b/lib/inets/src/http_server/httpd_request_handler.erl
index 56c934a0f6..5e0bd39cb3 100644
--- a/lib/inets/src/http_server/httpd_request_handler.erl
+++ b/lib/inets/src/http_server/httpd_request_handler.erl
@@ -277,6 +277,14 @@ handle_info(timeout, #state{mod = ModData} = State) ->
error_log("The client did not send the whole request before the "
"server side timeout", ModData),
{stop, normal, State#state{response_sent = true}};
+handle_info(check_data_first, #state{data = Data, byte_limit = Byte_Limit} = State) ->
+ case Data >= (Byte_Limit*3) of
+ true ->
+ erlang:send_after(1000, self(), check_data),
+ {noreply, State#state{data = 0}};
+ _ ->
+ {stop, normal, State#state{response_sent = true}}
+ end;
handle_info(check_data, #state{data = Data, byte_limit = Byte_Limit} = State) ->
case Data >= Byte_Limit of
true ->
@@ -631,7 +639,7 @@ data_receive_counter(State, Byte_limit) ->
false ->
State#state{data = 0};
Nr ->
- erlang:send_after(1000, self(), check_data),
+ erlang:send_after(3000, self(), check_data_first),
State#state{data = 0, byte_limit = Nr}
end.
cancel_request_timeout(#state{timer = undefined} = State) ->