private static string ProcessUserInput(RedisClient redisClient, string username, string otherUsername)
{
string input = Console.ReadLine();
if (otherUsername == null)
{
if (redisClient.SIsMember("usernames", input.ToAsciiCharArray()) != 0)
{
otherUsername = input;
return otherUsername;
}
else
{
Console.WriteLine("Wrong username, try again!");
return null;
}
}
else
{
if (input.ToLower() != "/exit")
{
string chatName = username.CompareTo(otherUsername) < 0 ? username + "-" + otherUsername : otherUsername + "-" + username;
redisClient.RPush("chat:" + chatName, (username + ": " + input).ToAsciiCharArray());
}
else
{
otherUsername = null;
}
return otherUsername;
}
}