void ConnectionManager::Close(RpcRequest ¬ification)
{
Edge *edge = dynamic_cast<Edge *>(notification.GetFrom());
if(edge == 0) {
qWarning() << "Connection attempt Edge close not from an Edge: " << notification.GetFrom()->ToString();
return;
}
edge->Close("Closed from remote peer");
}
void ConnectionManager::Disconnect(RpcRequest ¬ification)
{
Connection *con = dynamic_cast<Connection *>(notification.GetFrom());
if(con == 0) {
qWarning() << "Received DisconnectResponse from a non-connection: " << notification.GetFrom()->ToString();
return;
}
qDebug() << "Received disconnect for: " << con->ToString();
_con_tab.Disconnect(con);
con->GetEdge()->Close("Remote disconnect");
}
void ConnectionManager::Inquired(RpcRequest &response)
{
Dissent::Messaging::ISender *from = response.GetFrom();
Edge *edge = dynamic_cast<Edge *>(from);
if(edge == 0) {
qWarning() << "Received an inquired from a non-Edge: " << from->ToString();
return;
} else if(!edge->Outbound()) {
qWarning() << "We would never make an inquire call on an incoming edge: " << from->ToString();
return;
}
QByteArray brem_id = response.GetMessage()["peer_id"].toByteArray();
if(brem_id.isEmpty()) {
qWarning() << "Invalid ConnectionEstablished, no id";
return;
}
Id rem_id(brem_id);
if(_local_id < rem_id) {
BindEdge(edge, rem_id);
} else if(rem_id == _local_id) {
Address addr = edge->GetRemoteAddress();
qDebug() << "Attempting to connect to ourself";
edge->Close("Attempting to connect to ourself");
emit ConnectionAttemptFailure(addr, "Attempting to connect to ourself");
return;
}
}
void ConnectionManager::Inquire(RpcRequest &request)
{
Dissent::Messaging::ISender *from = request.GetFrom();
Edge *edge = dynamic_cast<Edge *>(from);
if(edge == 0) {
qWarning() << "Received an inquired from a non-Edge: " << from->ToString();
return;
} else if(edge->Outbound()) {
qWarning() << "We should never receive an inquire call on an outbound edge: " << from->ToString();
return;
}
QByteArray brem_id = request.GetMessage()["peer_id"].toByteArray();
if(brem_id.isEmpty()) {
qWarning() << "Invalid Inqiure, no id";
return;
}
Id rem_id(brem_id);
QVariantMap response;
response["peer_id"] = _local_id.GetByteArray();
request.Respond(response);
QString saddr = request.GetMessage()["persistent"].toString();
Address addr = AddressFactory::GetInstance().CreateAddress(saddr);
edge->SetRemotePersistentAddress(addr);
if(_local_id < rem_id) {
BindEdge(edge, rem_id);
} else if(_local_id == rem_id) {
edge->Close("Attempting to connect to ourself");
}
}
void ConnectionManager::Connect(RpcRequest ¬ification)
{
Edge *edge = dynamic_cast<Edge *>(notification.GetFrom());
if(edge == 0) {
qWarning() << "Connection attempt not from an Edge: " << notification.GetFrom()->ToString();
return;
}
QByteArray brem_id = notification.GetMessage()["peer_id"].toByteArray();
if(brem_id.isEmpty()) {
qWarning() << "Invalid ConnectionEstablished, no id";
return;
}
Id rem_id(brem_id);
if(_local_id < rem_id) {
qWarning() << "We should be sending CM::Connect, not the remote side.";
return;
}
Connection *old_con = _con_tab.GetConnection(rem_id);
// XXX if there is an old connection and the node doesn't want it, we need
// to close it
if(old_con != 0) {
qDebug() << "Disconnecting old connection";
old_con->Disconnect();
}
QSharedPointer<Edge> pedge = _con_tab.GetEdge(edge);
if(pedge.isNull()) {
qCritical() << "An edge attempted to create a connection, but there "
"is no record of it" << edge->ToString();
return;
}
CreateConnection(pedge, rem_id);
}
