zeek/scripts/base/protocols/http/file-analysis.bro
Jon Siwek 98f7907dbb FileAnalysis: optimize file handle construction.
cat is slightly faster than fmt.
2013-04-19 11:38:11 -05:00

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767 B
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@load ./main
@load ./utils
@load base/utils/conn-ids
@load base/frameworks/file-analysis/main
module HTTP;
export {
## Default file handle provider for HTTP.
global get_file_handle: function(c: connection, is_orig: bool): string;
}
function get_file_handle(c: connection, is_orig: bool): string
{
if ( ! c?$http ) return "";
if ( c$http$range_request )
return cat(ANALYZER_HTTP, " ", is_orig, " ", c$id$orig_h, " ",
build_url(c$http));
return cat(ANALYZER_HTTP, " ", c$start_time, " ", is_orig, " ",
c$http$trans_depth, " ", id_string(c$id));
}
module GLOBAL;
event get_file_handle(tag: AnalyzerTag, c: connection, is_orig: bool)
{
if ( tag != ANALYZER_HTTP ) return;
set_file_handle(HTTP::get_file_handle(c, is_orig));
}