From 18e73025a15b98aae008ffe5a19570a0e5ea19ef Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Tue, 7 Dec 2010 02:02:42 +0100
Subject: Completed framework for reconnection. Still missing client-fallback
 and resync upon reconnect.

---
 server/client.cpp | 51 ++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 34 insertions(+), 17 deletions(-)

(limited to 'server/client.cpp')

diff --git a/server/client.cpp b/server/client.cpp
index 07a59f4..af2494e 100644
--- a/server/client.cpp
+++ b/server/client.cpp
@@ -2,32 +2,53 @@
 
 #include <boost/bind.hpp>
 
-Client::p Client::create(Connection::p c, boost::function<void (Client::p)> f) {
-	Client::p p(new Client(c));
-	p->start(f);
+std::map<uint64_t, boost::weak_ptr<Client> > Client::client_list;
+
+Client::p Client::create(Connection::p c, std::string n) {
+	Client::p p(new Client(c, n));
+	p->start();
 	return p;
 }
 
-Client::Client(Connection::p c) : connection(c), timer(c->socket.get_io_service()) {
+Client::p Client::exists(Message::Login::p login_msg) {
+	if(client_list.count(login_msg->cookie)) {
+		// Obtain shared pointer to existing client.
+		Client::p client = client_list[login_msg->cookie].lock();
+		
+		// TODO: Check if game still is ongoing?
+		// A client should only be reconnected to if still participating in an active game.
+		// It may however be proven that a client is always destructed if the game has ended, so this test might not be neccessary.
+		
+		return client;
+	
+	} else {
+		// No or invalid existing client found.
+		return Client::p();
+	}
+}
+
+Client::Client(Connection::p c, std::string n) : connection(c), timer(c->socket.get_io_service()), nick_(n) {
 	
 }
 
-void Client::disconnect() {
-	//delete connection;
-	//connection = NULL;
-	//We need to make this player dumb?
+Client::~Client() {
+	client_list.erase(cookie);
 }
 
 void Client::reconnect(Connection::p c) {
 	connection = c;
+	// TODO: Resync client.
 }
 
-void Client::start(boost::function<void (Client::p)> f) {
-	// Send Hello.
-	connection->send(make_shared<Message::Hello>("aotenjoud git"));
+void Client::start() {
+	// Create a unique cookie for this client.
+	cookie = uint64_t(this); // TODO: Use a better cookie source.
+	
+	// Store a weak pointer to this client.
+	client_list[cookie] = shared_from_this();
 	
-	// Wait for Login.
-	connection->recv(boost::bind(&Client::handle_login, shared_from_this(), _1, f));
+	// Logged in to lobby.
+	connection->send(make_shared<Message::LoginResponse>(Message::LoginResponse::Lobby));
 }
 
 void Client::handle_login(Message::p msg, boost::function<void (Client::p)> login_callback) {
@@ -94,10 +115,6 @@ void Client::lobby_status(const std::vector<std::string>& game_modes, boost::fun
 	connection->recv(boost::bind(&Client::handle_lobby, shared_from_this(), _1, callback));
 }
 
-unsigned int Client::id() {
-	return id_;
-}
-
 std::string Client::nick() {
 	return nick_;
 }
-- 
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