internal bool OnHandleRequest(Socket client, string username, string path, NameValueCollection query, int range)
{
int session = 0;
if (query["session-id"] != null) {
session = Int32.Parse (query["session-id"]);
}
if (!sessions.ContainsKey (session) && path != "/server-info" && path != "/content-codes" &&
path != "/login") {
ws.WriteResponse (client, HttpStatusCode.Forbidden, "invalid session id");
return true;
}
if (session != 0) {
sessions[session].LastActionTime = DateTime.Now;
}
int clientRev = 0;
if (query["revision-number"] != null) {
clientRev = Int32.Parse (query["revision-number"]);
}
int delta = 0;
if (query["delta"] != null) {
delta = Int32.Parse (query["delta"]);
}
if (path == "/server-info") {
ws.WriteResponse (client, GetServerInfoNode ());
} else if (path == "/content-codes") {
ws.WriteResponse (client, ContentCodeBag.Default.ToNode ());
} else if (path == "/login") {
ExpireSessions ();
if (maxUsers > 0 && sessions.Count + 1 > maxUsers) {
ws.WriteResponse (client, HttpStatusCode.ServiceUnavailable, "too many users");
return true;
}
session = random.Next ();
User user = new User (DateTime.Now, (client.RemoteEndPoint as IPEndPoint).Address, username);
lock (sessions) {
sessions[session] = user;
}
ws.WriteResponse (client,
new ContentNode ("dmap.loginresponse",
new ContentNode ("dmap.status", 200),
new ContentNode ("dmap.sessionid", session))
);
OnUserLogin (user);
} else if (path == "/logout") {
User user = sessions[session];
lock (sessions) {
sessions.Remove (session);
}
ws.WriteOk (client);
OnUserLogout (user);
return false;
} else if (HandleRequest (client, username, path, query, range, delta, clientRev)) {
return true;
} else {
ws.WriteResponse (client, HttpStatusCode.Forbidden, "GO AWAY");
}
return true;
}
private void OnUserLogout(User user)
{
UserHandler handler = UserLogout;
if (handler != null) {
try {
handler (this, new UserArgs (user));
} catch (Exception e) {
Console.Error.WriteLine ("Exception in UserLogout event handler: " + e);
}
}
}
public UserArgs(User user)
{
this.user = user;
}