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64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#include <string>
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#include "DataEvent.h"
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#include "EventRegistry.h"
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#include "Event.h"
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#include "Func.h"
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#include "util.h"
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#include "file_analysis/Manager.h"
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using namespace file_analysis;
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DataEvent::DataEvent(RecordVal* args, File* file,
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EventHandlerPtr ce, EventHandlerPtr se)
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: file_analysis::Analyzer(file_mgr->GetComponentTag("DATA_EVENT"),
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args, file),
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chunk_event(ce), stream_event(se)
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{
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}
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file_analysis::Analyzer* DataEvent::Instantiate(RecordVal* args, File* file)
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{
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auto chunk_val = args->Lookup("chunk_event");
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auto stream_val = args->Lookup("stream_event");
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if ( ! chunk_val && ! stream_val ) return 0;
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EventHandlerPtr chunk;
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EventHandlerPtr stream;
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if ( chunk_val )
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chunk = event_registry->Lookup(chunk_val->AsFunc()->Name());
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if ( stream_val )
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stream = event_registry->Lookup(stream_val->AsFunc()->Name());
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return new DataEvent(args, file, chunk, stream);
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}
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bool DataEvent::DeliverChunk(const u_char* data, uint64_t len, uint64_t offset)
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{
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if ( ! chunk_event ) return true;
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mgr.Enqueue(chunk_event,
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IntrusivePtr{NewRef{}, GetFile()->GetVal()},
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make_intrusive<StringVal>(new BroString(data, len, 0)),
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IntrusivePtr{AdoptRef{}, val_mgr->GetCount(offset)}
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);
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return true;
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}
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bool DataEvent::DeliverStream(const u_char* data, uint64_t len)
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{
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if ( ! stream_event ) return true;
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mgr.Enqueue(stream_event,
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IntrusivePtr{NewRef{}, GetFile()->GetVal()},
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make_intrusive<StringVal>(new BroString(data, len, 0))
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);
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return true;
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}
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