public static void SendData(TcpClient Connection, Packets.PROTO_ENUM PacketType, byte[] Buff)
{
byte[] SendData = new byte[Buff.Length + 3];
SendData[0] = 0xC1;
SendData[1] = (byte)(Buff.Length + 3);
SendData[2] = (byte)PacketType;
int index = 3;
for (int i = 0; i != Buff.Length; i++)
{
SendData[index++] = Buff[i];
}
Connection.Client.Send(SendData);
}
public static bool ProtocolCore(int aLen, Packets.PacketTypes ProtocolType, Packets.PROTO_ENUM ProtoNum, byte[] RecvLong)
{
byte SubProto = RecvLong[3];
byte[] Recv = new byte[aLen];
try
{
for (int i = 0; i != aLen; i++)
{
Recv[i] = RecvLong[i];
}
}
catch (Exception x)
{
OBJ.LastError = string.Format("{0}\n{1}\n{2}", x.Message, x.Data, x.Source);
return(false);
}
switch (ProtocolType)
{
#region C1
case Packets.PacketTypes.C1_SIZE_BYTE:
switch (ProtoNum)
{
#region login
case Packets.PROTO_ENUM.PROTO_LOGIN: // Login
{
switch (Recv[4])
{
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_FINE:
SendRequestNickID();
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_INVALIDACCOUNT:
MessageBox.Show("Your account not exist.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_INVALIDPASSWORD:
MessageBox.Show("Your password is invaild.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_CONNECTIONERROR:
MessageBox.Show("An error occurred while trying to connect", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_INVALIDVERSION:
MessageBox.Show("Your LiveChat version is obsolete, please upgrade.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_NOCHARGEINFO:
MessageBox.Show("111");
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_SERVERISFULL:
MessageBox.Show("The server is already at capacity, please try again later.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_TOMANYATTEMPTS:
MessageBox.Show("Too many connection attempts, please try again later.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_AGERESTRICTS:
MessageBox.Show("ererre");
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_ACCOUNTINUSE:
MessageBox.Show("Your account is already connected.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
LoginForm.LoginStateChange(true);
break;
case (byte)Packets.ACCOUNTJOIN_RESULT.JR_ACCOUNTBLOCKED:
MessageBox.Show("This account is currently blocked.");
LoginForm.LoginStateChange(true);
break;
default:
MessageBox.Show("Unrecognized error detected.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
break;
}
#endregion login
#region ContactList
case Packets.PROTO_ENUM.PROTO_CONTACTLIST: // Contact List
{
switch (RecvLong[3])
{
case (byte)Packets.R_SUBPROTO_CONTACTLIST.CONTACTLIST_AddContact: // Add Contact
{
BufferClass.Buffer RecvPacket = new BufferClass.Buffer(aLen);
for (int i = 0; i < aLen; i++)
{
RecvPacket.WriteByte(RecvLong[i]);
}
RecvPacket.setIndex(4);
bool State = Convert.ToBoolean(RecvPacket.ReadByte());
int id = RecvPacket.ReadInt();
string Nick = RecvPacket.ReadString(20);
cList.AddContact(Nick, State, id);
break;
}
case (byte)Packets.R_SUBPROTO_CONTACTLIST.CONTACTLIST_ChangeContactState: // offline // online
{
BufferClass.Buffer RecvPacket = new BufferClass.Buffer(aLen);
for (int i = 0; i < aLen; i++)
{
RecvPacket.WriteByte(RecvLong[i]);
}
RecvPacket.setIndex(4);
int id = RecvPacket.ReadInt();
bool State = Convert.ToBoolean(RecvPacket.ReadByte());
cList.ChangeContactState(id, State);
break;
}
case (byte)Packets.R_SUBPROTO_CONTACTLIST.CONTACTLIST_AddContacts: // geting all contact list as one packet
{
BufferClass.Buffer RecvPacket = new BufferClass.Buffer(aLen);
for (int i = 0; i < aLen; i++)
{
RecvPacket.WriteByte(RecvLong[i]);
}
RecvPacket.setIndex(4);
string ContactNick;
int id;
bool State;
while (RecvPacket.Index < RecvPacket.Length)
{
id = RecvPacket.ReadInt();
State = Convert.ToBoolean(RecvPacket.ReadByte());
ContactNick = RecvPacket.ReadString(RecvPacket.FindByte(0xFF)).TrimEnd('\0'); // Tirmend used to delete 0x00 from nick(string)
RecvPacket.ReadByte();
cList.AddContact(ContactNick, State, id);
}
break;
}
case (byte)Packets.R_SUBPROTO_CONTACTLIST.CONTACTLIST_ShowContactList: // Open Contact List From
{
Tray.FromState = false;
Program.IsMinimize = true;
ContactList.ContactList_State = true;
cList.ShowContactList();
break;
}
}
break;
}
#endregion ContactList
#region Message
case Packets.PROTO_ENUM.PROTO_MESSAGE: // Message
{
switch (RecvLong[3])
{
case (byte)Packets.R_SUBPROTO_MESSAGE.MESSAGE_SendMessage: // recv a new msg from server (Other contact)
{
BufferClass.Buffer RecvBuff = new BufferClass.Buffer(RecvLong);
RecvBuff.WriteArray(Recv);
RecvBuff.setIndex(4);
int SenderId = RecvBuff.ReadInt();
int Size = RecvBuff.ReadInt();
string message = RecvBuff.ReadUnicodeString(RecvBuff.Index, Size);
ContactList.MSG.WriteMessage(SenderId, message);
break;
}
case (byte)Packets.R_SUBPROTO_MESSAGE.MESSAGE_TypingUser: // change is typign state
{
BufferClass.Buffer RecvBuff = new BufferClass.Buffer(aLen);
for (int i = 0; i != aLen; i++)
{
RecvBuff.WriteByte(RecvLong[i]);
}
RecvBuff.setIndex(0);
RecvBuff.ReadByte();
RecvBuff.ReadByte();
RecvBuff.ReadByte();
RecvBuff.ReadByte();
bool State = Convert.ToBoolean(RecvBuff.ReadByte());
int TyperId = RecvBuff.ReadInt();
ContactList.MSG.ChangeTypingState(TyperId, State);
break;
}
case (byte)Packets.R_SUBPROTO_MESSAGE.MESSAGE_SendMSGBOX:
{
BufferClass.Buffer RecvBuff = new BufferClass.Buffer(RecvLong);
RecvBuff.WriteArray(Recv);
RecvBuff.setIndex(4);
MessageBoxButtons mBoxType = (MessageBoxButtons)RecvBuff.ReadInt();
string message = RecvBuff.ReadStringToSeperator(0x00);
MessageBox.Show(message, "LiveChat Server!", mBoxType);
break;
}
case (byte)Packets.R_SUBPROTO_MESSAGE.MESSAGE_AWAY:
{
BufferClass.Buffer RecvBuff = new BufferClass.Buffer(RecvLong);
RecvBuff.WriteArray(Recv);
RecvBuff.setIndex(4);
int RequestID = RecvBuff.ReadInt();
int Size = RecvBuff.ReadInt();
string message = RecvBuff.ReadUnicodeString(RecvBuff.Index, Size - 2);
ContactList.MSG.WriteAway(RequestID, message);
break;
}
}
break;
}
#endregion Message
#region Profile
case Packets.PROTO_ENUM.PROTO_PROFIL: // profile
{
switch (RecvLong[3]) // sub proto num
{
case 0x00: // Geting my profile image
{
string profile_image_path = String.Format("data\\{0}\\profile.jpg", OBJ.id);
if (File.Exists(profile_image_path))
{
File.Delete(profile_image_path);
}
BinaryWriter FileImage = new BinaryWriter(File.Open(profile_image_path, FileMode.CreateNew));
byte[] ImageBytes = new byte[RecvLong.Length - 4];
for (int i = 0; i != ImageBytes.Length; i++)
{
ImageBytes[i] = RecvLong[i + 4];
}
FileImage.Write(ImageBytes);
FileImage.Close();
Thread.Sleep(100);
cList.SetProfileImage(profile_image_path);
break;
}
}
break;
}
#endregion Profile
#region Other
case Packets.PROTO_ENUM.PROTO_OTHER: // Other things
{
switch ((Packets.SUBPROTO_OTHER)SubProto)
{
case Packets.SUBPROTO_OTHER.OTHER_RequestNickID: // Geting nick and id
{
BufferClass.Buffer RecvBuff = new BufferClass.Buffer(RecvLong);
RecvBuff.WriteArray(Recv);
RecvBuff.setIndex(4);
OBJ.id = RecvBuff.ReadInt();
OBJ.Nick = RecvBuff.ReadStringToSeperator(0);
break;
}
case Packets.SUBPROTO_OTHER.OTHER_FindUser:
{
BufferClass.Buffer RecvBuff = new BufferClass.Buffer(RecvLong);
RecvBuff.WriteArray(Recv);
RecvBuff.setIndex(6);
string ID = String.Format("{0}", RecvBuff.ReadByte());
string NickName = RecvBuff.ReadString(20);
string UserName = RecvBuff.ReadString(10);
string Email = RecvBuff.ReadString(25);
searchUsersForm.AddUser(ID, UserName, NickName, Email);
break;
}
}
break;
}
#endregion Other
}
break;
#endregion C1
}
return(true);
}
