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Internal refactoring to provide injection points for remotely received

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log records.

Also added some additional type-safety check to later make sure that
what a peer sends is actually of the expected format.
This commit is contained in:
Robin Sommer 2011-02-28 21:43:48 -08:00
parent e6edc52d54
commit ba2c6f6139
4 changed files with 142 additions and 75 deletions
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18
src/LogMgr.h
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@ -7,14 +7,6 @@
#include "Val.h"
#include "EventHandler.h"
// One value per writer type we have.
namespace LogWriterType {
enum Type {
None,
Ascii
};
};
struct LogField {
LogField() { }
LogField(const LogField& other) : name(other.name), type(other.type) { }
@ -30,8 +22,9 @@ struct log_string_type {
// All values that can be directly logged by a Writer.
struct LogVal {
LogVal(bool arg_present = true) : present(arg_present) {}
LogVal(TypeTag arg_type, bool arg_present = true) : type(arg_type), present(arg_present) {}
TypeTag type;
bool present; // If false, the field is unset (i.e., &optional and not initialzed).
// The following union is a subset of BroValUnion, including only the
@ -47,6 +40,7 @@ struct LogVal {
};
class LogWriter;
class RemoteSerializer;
class LogMgr {
public:
@ -64,6 +58,12 @@ public:
protected:
friend class LogWriter;
friend class RemoteSerializer;
// These function are also used by the RemoteSerializer to inject
// received logs.
LogWriter* CreateWriter(EnumVal* id, EnumVal* writer, string path, int num_fields, LogField** fields);
bool Write(EnumVal* id, EnumVal* writer, string path, int num_fields, LogVal** vals);
/// Functions also used by the writers.