Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-04 15:48:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Allow to overwrite packet analysis mappings.

Browse source
This commit is contained in:
Jan Grashoefer 2020-08-26 13:53:06 +02:00 • committed by Tim Wojtulewicz
parent fc814bd7e2
commit 54961b5ea2
5 changed files with 50 additions and 52 deletions
Download patch file Download diff file Expand all files Collapse all files

41
src/packet_analysis/Dispatcher.h
View file

@ -12,24 +12,45 @@ namespace zeek::packet_analysis {
class Analyzer; // Forward declaration for Value
using AnalyzerPtr = std::shared_ptr<zeek::packet_analysis::Analyzer>;
using register_pair = std::pair<uint32_t, AnalyzerPtr>;
using register_map = std::map<uint32_t, AnalyzerPtr>;
/**
* The Dispatcher class manages identifier-to-analyzer mappings.
*/
class Dispatcher {
public:
Dispatcher()
: table(std::vector<AnalyzerPtr>(1, nullptr))
{ }
Dispatcher() : table(std::vector<AnalyzerPtr>(1, nullptr)) { };
~Dispatcher();
bool Register(uint32_t identifier, AnalyzerPtr analyzer);
void Register(const register_map& data);
/**
* Register an analyzer for a given identifier.
*
* @param identifier The identifier.
* @param analyzer The analyzer to register.
*/
void Register(uint32_t identifier, AnalyzerPtr analyzer);
/**
* Looks up the analyzer for an identifier.
*
* @param identifier The identifier to look up.
* @return The analyzer registered for the given identifier. Returns a
* nullptr if no analyzer is registered.
*/
AnalyzerPtr Lookup(uint32_t identifier) const;
size_t Size() const;
/**
* Returns the number of registered analyzers.
* @return Number of registered analyzers.
*/
size_t Count() const;
/**
* Removes all mappings from the dispatcher.
*/
void Clear();
/**
* Dumps out the data structure to the \c analyzer debug stream.
*/
void DumpDebug() const;
private: