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Modbus analyzer, current support: FC=3,4,5,6,7,16,22,23

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dina 2012-08-20 13:30:22 +02:00
parent 4da209d3b1
commit 5c756dcebf
12 changed files with 1773 additions and 0 deletions
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38
src/Modbus.cc Normal file
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#include "Modbus.h"
#include "TCP_Reassembler.h"
ModbusTCP_Analyzer::ModbusTCP_Analyzer(Connection* c)
: TCP_ApplicationAnalyzer(AnalyzerTag::Modbus, c)
{
interp = new binpac::ModbusTCP::ModbusTCP_Conn(this);
}
ModbusTCP_Analyzer::~ModbusTCP_Analyzer()
{
delete interp;
}
void ModbusTCP_Analyzer::Done()
{
TCP_ApplicationAnalyzer::Done();
interp->FlowEOF(true);
interp->FlowEOF(false);
}
void ModbusTCP_Analyzer::DeliverStream(int len, const u_char* data, bool orig)
{
TCP_ApplicationAnalyzer::DeliverStream(len, data, orig);
interp->NewData(orig, data, data + len);
}
void ModbusTCP_Analyzer::Undelivered(int seq, int len, bool orig)
{
}
void ModbusTCP_Analyzer::EndpointEOF(TCP_Reassembler* endp)
{
TCP_ApplicationAnalyzer::EndpointEOF(endp);
interp->FlowEOF(endp->IsOrig());
}