void SessionServer::OnListSessionsRequest(const ListSessionsRequest&, const NetworkConnectionPtr& connection)
{
// Fill in a message with a list of all the sessions and send it
ListSessionsReply reply;
reply.SetSessionCount(static_cast<int32>(m_sessions.size()));
for (size_t i = 0; i < m_sessions.size(); ++i)
{
XSessionImplPtr currentSession = m_sessions[i];
reply.SetSessionDescriptor((int32)i, currentSession->GetSessionDescription(connection->GetSocket()));
}
NetworkOutMessagePtr msg = connection->CreateMessage(MessageID::SessionControl);
msg->Write(reply.ToJSONString());
connection->Send(msg);
}
void SessionServer::OnNewSessionRequest(const NewSessionRequest& request, const NetworkConnectionPtr& connection)
{
std::string name = request.GetSessionName();
XSessionImplPtr session;
std::string failureReason;
// Cannot create a session with a name that is too short
if (name.length() < kMinSessionNameLength)
{
failureReason = "Session name must have at least " + std::to_string(kMinSessionNameLength) + " letters";
}
// Cannot create a session with a name that is too long
else if (name.length() > kMaxSessionNameLength)
{
failureReason = "Session name cannot be more than " + std::to_string(kMaxSessionNameLength) + " letters";
}
else
{
// Check to make sure that the requested session name is not already taken
for (size_t i = 0; i < m_sessions.size(); ++i)
{
if (m_sessions[i]->GetName() == name)
{
failureReason = "A session with that name already exists";
break;
}
}
}
if (failureReason.empty())
{
session = CreateNewSession(name, request.GetSessionType());
}
// If the session was successfully created...
if (session)
{
// Report success.
std::string address = m_socketMgr->GetLocalAddressForRemoteClient(connection->GetSocket());
uint16 port = session->GetPort();
NewSessionReply reply(
session->GetId(),
session->GetType(),
name,
address,
port);
NetworkOutMessagePtr response = connection->CreateMessage(MessageID::SessionControl);
response->Write(reply.ToJSONString());
connection->Send(response);
}
else
{
// Report failure
NewSessionReply reply(failureReason);
NetworkOutMessagePtr response = connection->CreateMessage(MessageID::SessionControl);
response->Write(reply.ToJSONString());
connection->Send(response);
}
}