Renamed LL-Analyzers to Packet Analyzers.

src/packet_analysis/Config.cc

@@ -0,0 +1,87 @@
+// See the file "COPYING" in the main distribution directory for copyright.
+
+#include "Config.h"
+#include "Reporter.h"
+#include "DebugLogger.h"
+
+namespace zeek::packet_analysis {
+
+// ##############################
+// ####### DispatcherConfig #####
+// ##############################
+const std::string& DispatcherConfig::GetName() const
+	{
+	return name;
+	}
+
+const std::map<identifier_t, std::string>& DispatcherConfig::GetMappings() const
+	{
+	return mappings;
+	}
+
+void DispatcherConfig::AddMapping(identifier_t identifier,
+								  const std::string& analyzer_name)
+	{
+	DBG_LOG(DBG_PACKET_ANALYSIS, "Adding configuration mapping: %s -> %#x -> %s",
+	        name.c_str(), identifier, analyzer_name.c_str());
+
+	if ( mappings.count(identifier) )
+		reporter->InternalError("Invalid config, identifier %#x already exists "
+		                        "for dispatcher set %s.",
+		                        identifier, name.c_str());
+
+	mappings.emplace(identifier, analyzer_name);
+	}
+
+bool DispatcherConfig::operator==(const DispatcherConfig& rhs) const
+	{
+	return name == rhs.name;
+	}
+
+bool DispatcherConfig::operator!=(const DispatcherConfig& rhs) const
+	{
+	return ! (rhs == *this);
+	}
+
+// ##############################
+// ########### Config ###########
+// ##############################
+std::optional<std::reference_wrapper<DispatcherConfig>>
+Config::GetDispatcherConfig(const std::string& name)
+	{
+	auto it = std::find_if(
+		dispatchers.begin(), dispatchers.end(),
+		[&](const DispatcherConfig& conf) {
+			return conf.GetName() == name;
+			});
+
+	if ( it == dispatchers.end() )
+		return {};
+	else
+		return {std::ref(*it)};
+	}
+
+const std::vector<DispatcherConfig>& Config::GetDispatchers() const
+	{
+	return dispatchers;
+	}
+
+DispatcherConfig& Config::AddDispatcherConfig(const std::string& name)
+	{
+	return dispatchers.emplace_back(name);
+	}
+
+void Config::AddMapping(const std::string& name, identifier_t identifier,
+						const std::string& analyzer_name)
+	{
+	// Create dispatcher config if it does not exist yet
+	std::optional<std::reference_wrapper<DispatcherConfig>> dispatch_config =
+		GetDispatcherConfig(name);
+
+	if ( ! dispatch_config )
+		AddDispatcherConfig(name).AddMapping(identifier, analyzer_name);
+	else
+		dispatch_config->get().AddMapping(identifier, analyzer_name);
+	}
+
+} // namespace packet_analysis