Desenvolver um Software

Desenvolver componente para envio e recebimento de menssagens de chat do Facebook. O componente deve implementar os seguintes métodos e eventos: public delegate void OnGetMessageReceivedDelegate(string from, string id); public delegate void OnNotificationPictureDelegate(string type, string jid, string id); public delegate void OnGetMessageDelegate(string from, string id, string name, string message, bool receipt_sent); public delegate void OnGetPresenceDelegate(string from, string type); public delegate void OnGetLastSeenDelegate(string from, DateTime lastSeen); public delegate void OnGetChatStateDelegate(string from); public delegate void OnGetMediaDelegate(string from, string id, string fileName, int fileSize, string url, byte[] preview); public delegate void OnGetLocationDelegate(string from, string id, double lon, double lat, string url, string name, byte[] preview); public delegate void OnGetVcardDelegate(string from, string id, string name, byte[] data); public delegate void OnGetPictureDelegate(string from, string id, byte[] data); public delegate void OnGetStatusDelegate(string from, string type, string name, string status); void Connect(string UserName, string Password, string Server, int Port); void Disconnect(); void PollMessages(); void SendAvailableForChat(); void SendComposing(string to); void SendGetPhoto(string to, bool preview); void SendGetVcard(string to, bool preview); void SendPaused(string to); void SendQueryLastOnline(string to); void SendSetPhoto(byte[] Image); void SendUnavailable(); string SendMessage(string to, string text); bool HasMessages();