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broker integration: add knobs to set auto publish/advertise behavior

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This commit is contained in:
Jon Siwek 2015-02-09 16:18:46 -06:00
parent cfb666af2b
commit ebc9407a2b
4 changed files with 48 additions and 5 deletions
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5
scripts/base/frameworks/comm/main.bro
View file

@ -5,6 +5,11 @@ export {
const endpoint_name = "" &redef;
type EndpointFlags: record {
auto_publish: bool &default = T;
auto_advertise: bool &default = T;
};
type SendFlags: record {
self: bool &default = F;
peers: bool &default = T;

33
src/comm/Manager.cc
View file

@ -41,7 +41,25 @@ static int require_field(RecordType* rt, const char* name)
return rval;
}
bool comm::Manager::Enable()
static int GetEndpointFlags(Val* broker_endpoint_flags)
{
int rval = 0;
auto r = broker_endpoint_flags->AsRecordVal();
Val* auto_publish_flag = r->Lookup("auto_publish", true);
Val* auto_advertise_flag = r->Lookup("auto_advertise", true);
if ( auto_publish_flag->AsBool() )
rval |= broker::AUTO_PUBLISH;
if ( auto_advertise_flag->AsBool() )
rval |= broker::AUTO_ADVERTISE;
Unref(auto_publish_flag);
Unref(auto_advertise_flag);
return rval;
}
bool comm::Manager::Enable(Val* broker_endpoint_flags)
{
if ( endpoint != nullptr )
return true;
@ -93,11 +111,22 @@ bool comm::Manager::Enable()
name = fmt("bro@<unknown>.%ld", static_cast<long>(getpid()));
}
endpoint = unique_ptr<broker::endpoint>(new broker::endpoint(name));
int flags = GetEndpointFlags(broker_endpoint_flags);
endpoint = unique_ptr<broker::endpoint>(new broker::endpoint(name, flags));
iosource_mgr->Register(this, true);
return true;
}
bool comm::Manager::SetEndpointFlags(Val* broker_endpoint_flags)
{
if ( ! Enabled() )
return false;
int flags = GetEndpointFlags(broker_endpoint_flags);
endpoint->set_flags(flags);
return true;
}
bool comm::Manager::Listen(uint16_t port, const char* addr, bool reuse_addr)
{
if ( ! Enabled() )

4
src/comm/Manager.h
View file

@ -24,7 +24,9 @@ public:
~Manager();
bool Enable();
bool Enable(Val* flags);
bool SetEndpointFlags(Val* flags);
bool Enabled()
{ return endpoint != nullptr; }

11
src/comm/comm.bif
View file

@ -7,9 +7,16 @@
module Comm;
function Comm::enable%(%): bool
type Comm::EndpointFlags: record;
function Comm::enable%(flags: EndpointFlags &default = EndpointFlags()%): bool
%{
return new Val(comm_mgr->Enable(), TYPE_BOOL);
return new Val(comm_mgr->Enable(flags), TYPE_BOOL);
%}
function Comm::set_endpoint_flags%(flags: EndpointFlags &default = EndpointFlags()%): bool
%{
return new Val(comm_mgr->SetEndpointFlags(flags), TYPE_BOOL);
%}
event Comm::outgoing_connection_established%(peer_address: string,