internal static void WriteUserList(IPacketWriter Writer, IEnumerable <IUser> users)
{
if (users.Count() > byte.MaxValue)
{
throw new ArgumentException("Too many users, max is " + byte.MaxValue);
}
List <byte[]> usersDatas = new List <byte[]>();
foreach (var user in users)
{
usersDatas.Add(UserData(user));
}
using (var buffer = FeenPacketBuffer.Acquire())
{
buffer.Write(PacketID.UserList);
buffer.WriteLength(usersDatas.Sum(m => m.Length) + 1);
buffer.Write((byte)usersDatas.Count());
buffer.Write(usersDatas.SelectMany(m => m).ToArray());
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WriteUserLogout(IPacketWriter Writer, IUser user)
{
using (var buffer = new FeenPacketBuffer(PacketID.UserLogout, UserData(user)))
{
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WritePingResp(IPacketWriter Writer, ushort timestamp)
{
using (var buffer = new FeenPacketBuffer(PacketID.PingResp, new byte[] { (byte)(timestamp >> 8), (byte)(timestamp) }))
{
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WritePingReq(IPacketWriter Writer)
{
var timestamp = (int)Timekeeper.Elapsed.TotalMilliseconds;
using (var buffer = new FeenPacketBuffer(PacketID.PingReq, new byte[] { (byte)(timestamp >> 8), (byte)(timestamp) }))
{
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WriteLoginRequest(IPacketWriter Writer, string username, string password)
{
if (username.Contains('\t') || password.Contains('\t'))
throw new ArgumentException("Username or password contains invalid character");
string textdata = string.Format("{0}\t{1}", username, password);
byte[] data = Encoding.ASCII.GetBytes(textdata);
using (var buffer = new FeenPacketBuffer(PacketID.LoginRequest, data))
{
if (Writer != null)
Writer.Write(buffer);
}
}
internal static void WriteLoginRequest(IPacketWriter Writer, string username, string password)
{
if (username.Contains('\t') || password.Contains('\t'))
{
throw new ArgumentException("Username or password contains invalid character");
}
string textdata = string.Format("{0}\t{1}", username, password);
byte[] data = Encoding.ASCII.GetBytes(textdata);
using (var buffer = new FeenPacketBuffer(PacketID.LoginRequest, data))
{
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WriteChat(IPacketWriter Writer, IUser user, string text)
{
byte[] dataText = Encoding.ASCII.GetBytes(text);
using (var buffer = FeenPacketBuffer.Acquire())
{
byte[] dataUser = UserData(user);
var len = dataUser.Length + dataText.Length;
buffer.Write(PacketID.Chat);
buffer.WriteLength(len);
buffer.Write(dataUser);
buffer.Write(dataText);
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WriteLoginStatus(IPacketWriter Writer, bool isLoggedIn, string message = null)
{
byte[] dataText = message == null || message.Length == 0 ? null : Encoding.ASCII.GetBytes(message);
int dataTextLen = dataText == null ? 0 : dataText.Length;
using (var buffer = FeenPacketBuffer.Acquire())
{
buffer.Write(PacketID.LoginStatus);
buffer.WriteLength(3 + dataTextLen);
buffer.Write(isLoggedIn);
buffer.Write((ushort)FeenPhone.Accounting.AccountHandler.Instance.Version);
if (dataText != null)
{
buffer.Write(dataText);
}
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WriteAudioData(IPacketWriter Writer, Guid userID, Audio.Codecs.CodecID Codec, byte[] AudioData, int AudioDataLen)
{
using (var buffer = FeenPacketBuffer.Acquire())
{
buffer.Write(PacketID.Audio);
buffer.WriteLength(AudioDataLen + (userID == Guid.Empty ? 1 : 17) + 1);
if (userID == Guid.Empty)
{
buffer.Write(false);
}
else
{
buffer.Write(true);
buffer.Write(userID.ToByteArray());
}
buffer.Write(Codec);
buffer.Write(AudioData, AudioDataLen);
if (Writer != null)
{
Writer.Write(buffer);
}
}
}
internal static void WriteUserLogout(IPacketWriter Writer, IUser user)
{
using (var buffer = new FeenPacketBuffer(PacketID.UserLogout, UserData(user)))
{
if (Writer != null)
Writer.Write(buffer);
}
}
internal static void WritePingResp(IPacketWriter Writer, ushort timestamp)
{
using (var buffer = new FeenPacketBuffer(PacketID.PingResp, new byte[] { (byte)(timestamp >> 8), (byte)(timestamp) }))
{
if (Writer != null)
Writer.Write(buffer);
}
}
internal static void WritePingReq(IPacketWriter Writer)
{
var timestamp = (int)Timekeeper.Elapsed.TotalMilliseconds;
using (var buffer = new FeenPacketBuffer(PacketID.PingReq, new byte[] { (byte)(timestamp >> 8), (byte)(timestamp) }))
{
if (Writer != null)
Writer.Write(buffer);
}
}