icinga2/icinga/endpointmanager.cpp

160 lines
4.0 KiB
C++

#include "i2-icinga.h"
using namespace icinga;
void EndpointManager::SetIdentity(string identity)
{
m_Identity = identity;
}
string EndpointManager::GetIdentity(void) const
{
return m_Identity;
}
void EndpointManager::SetSSLContext(shared_ptr<SSL_CTX> sslContext)
{
m_SSLContext = sslContext;
}
shared_ptr<SSL_CTX> EndpointManager::GetSSLContext(void) const
{
return m_SSLContext;
}
void EndpointManager::AddListener(string service)
{
stringstream s;
s << "Adding new listener: port " << service;
Application::Log(s.str());
JsonRpcServer::Ptr server = make_shared<JsonRpcServer>(m_SSLContext);
RegisterServer(server);
server->Bind(service, AF_INET6);
server->Listen();
server->Start();
}
void EndpointManager::AddConnection(string node, string service)
{
stringstream s;
s << "Adding new endpoint: [" << node << "]:" << service;
Application::Log(s.str());
JsonRpcEndpoint::Ptr endpoint = make_shared<JsonRpcEndpoint>();
RegisterEndpoint(endpoint);
endpoint->Connect(node, service, m_SSLContext);
}
void EndpointManager::RegisterServer(JsonRpcServer::Ptr server)
{
m_Servers.push_front(server);
server->OnNewClient += bind_weak(&EndpointManager::NewClientHandler, shared_from_this());
}
int EndpointManager::NewClientHandler(const NewClientEventArgs& ncea)
{
string address = ncea.Client->GetPeerAddress();
Application::Log("Accepted new client from " + address);
JsonRpcEndpoint::Ptr endpoint = make_shared<JsonRpcEndpoint>();
endpoint->SetClient(static_pointer_cast<JsonRpcClient>(ncea.Client));
RegisterEndpoint(endpoint);
return 0;
}
void EndpointManager::UnregisterServer(JsonRpcServer::Ptr server)
{
m_Servers.remove(server);
// TODO: unbind event
}
void EndpointManager::RegisterEndpoint(Endpoint::Ptr endpoint)
{
if (!endpoint->IsLocal() && endpoint->GetIdentity() != "")
throw InvalidArgumentException("Identity must be empty.");
endpoint->SetEndpointManager(static_pointer_cast<EndpointManager>(shared_from_this()));
m_Endpoints.push_front(endpoint);
NewEndpointEventArgs neea;
neea.Source = shared_from_this();
neea.Endpoint = endpoint;
OnNewEndpoint(neea);
}
void EndpointManager::UnregisterEndpoint(Endpoint::Ptr endpoint)
{
m_Endpoints.remove(endpoint);
}
void EndpointManager::SendUnicastRequest(Endpoint::Ptr sender, Endpoint::Ptr recipient, const JsonRpcRequest& request, bool fromLocal)
{
if (sender == recipient)
return;
/* don't forward messages between non-local endpoints */
if (!fromLocal && !recipient->IsLocal())
return;
string method;
if (!request.GetMethod(&method))
throw InvalidArgumentException("Missing 'method' parameter.");
if (recipient->IsMethodSink(method)) {
Application::Log(sender->GetAddress() + " -> " + recipient->GetAddress() + ": " + method);
recipient->ProcessRequest(sender, request);
}
}
void EndpointManager::SendAnycastRequest(Endpoint::Ptr sender, const JsonRpcRequest& request, bool fromLocal)
{
throw NotImplementedException();
}
void EndpointManager::SendMulticastRequest(Endpoint::Ptr sender, const JsonRpcRequest& request, bool fromLocal)
{
#ifdef _DEBUG
string id;
if (request.GetID(&id))
throw InvalidArgumentException("Multicast requests must not have an ID.");
#endif /* _DEBUG */
string method;
if (!request.GetMethod(&method))
throw InvalidArgumentException("Message is missing the 'method' property.");
for (list<Endpoint::Ptr>::iterator i = m_Endpoints.begin(); i != m_Endpoints.end(); i++)
{
SendUnicastRequest(sender, *i, request, fromLocal);
}
}
void EndpointManager::ForeachEndpoint(function<int (const NewEndpointEventArgs&)> callback)
{
NewEndpointEventArgs neea;
neea.Source = shared_from_this();
list<Endpoint::Ptr>::iterator prev, i;
for (i = m_Endpoints.begin(); i != m_Endpoints.end(); ) {
prev = i;
i++;
neea.Endpoint = *prev;
callback(neea);
}
}
bool EndpointManager::HasConnectedEndpoint(string identity) const
{
list<Endpoint::Ptr>::const_iterator i;
for (i = m_Endpoints.begin(); i != m_Endpoints.end(); i++) {
if ((*i)->GetIdentity() == identity)
return true;
}
return false;
}