public bool AnswerContactRequest(ContactRequest req, bool ack, out string message)
{
try
{
// Prepare the packet to send
Packets.ContactReqPacket packet = new Packets.ContactReqPacket(
(ack) ? Packets.PacketTypes.AcceptNewContact : Packets.PacketTypes.RegNewContact,
alea,
req.From.Username,
profile.Username
);
// send the package
udp.SendMessage(packet.Pack());
// Recieve packet
byte[] data = udp.RecieveMessage();
// Unpack the data and check the type
Packets.Packet p = Packets.Packet.Unpack <Packets.Packet>(data);
switch ((Packets.PacketTypes)p.Type)
{
case Packets.PacketTypes.ContactAck:
if (ack)
{
// Todo: Get Contacts info
DebugInfo("Answer Contact Request: Accepted " + req.From.Username + " correctly.");
}
else
{
DebugInfo("Answer Contact Request: Refused " + req.From.Username + " correctly.");
}
// Update the request list
GetContactRequestList(out message);
message = "Answered correctly";
return(true);
case Packets.PacketTypes.Error:
message = "Error: " + Packets.Packet.Unpack <Packets.AckErrorPacket>(data).Message;
DebugInfo("Answer Contact Request: " + message);
break;
default:
DebugInfo("Answer Contact Request: Unexpected type.");
message = "Error, unexpected type.";
break;
}
return(false);
}
catch (System.Net.Sockets.SocketException)
{
DebugInfo("Server is offline.");
message = "Server is offline.";
return(false);
}
}
public bool SendContactRequest(string to, out string message)
{
try
{
// Prepare the packet to send
Packets.ContactReqPacket packet = new Packets.ContactReqPacket(
Packets.PacketTypes.NewContactReq,
alea,
profile.Username,
to
);
// send the package
udp.SendMessage(packet.Pack());
// Recieve packet
byte[] data = udp.RecieveMessage();
// Unpack the data and check the type
Packets.Packet p = Packets.Packet.Unpack <Packets.Packet>(data);
switch ((Packets.PacketTypes)p.Type)
{
case Packets.PacketTypes.ContactAck:
DebugInfo("Send Contact request: Sent succesful to " + to);
// Update the request list
GetContactRequestList(out message);
message = "Request sent correctly.";
return(true);
case Packets.PacketTypes.Error:
message = "Error: " + Packets.Packet.Unpack <Packets.AckErrorPacket>(data).Message;
DebugInfo("Send Contact request: " + message);
break;
default:
DebugInfo("Send Contact request: Unexpected type.");
message = "Error, unexpected type.";
break;
}
return(false);
}
catch (System.Net.Sockets.SocketException)
{
DebugInfo("Server is offline.");
message = "Server is offline.";
return(false);
}
}