private void SendFile(string absolutePath, string fileName, Client client)
{
FileStream fileStream = new FileStream(absolutePath, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[maxSegmentSize];
long length = fileStream.Length;
long segmentCount = 1;
long totalSegments = (long)Math.Ceiling((double)length / buffer.Length);
long pos = 0;
Console.WriteLine("File length: " + length);
while (pos < length)
{
int bytesRead = fileStream.Read(buffer, 0, buffer.Length);
byte[] data = new byte[bytesRead];
Array.Copy(buffer, 0, data, 0, bytesRead);
FyzrPacket packet = FileProtocol.CreateFilePacket(data, fileName, MessageProtocol.MessageType.PRIVATE, null);
packet.headers.Add("Total-Length", "" + length);
packet.headers.Add("Total-Segments", "" + totalSegments);
packet.headers.Add("Segment", "" + segmentCount);
packet.headers.Add("Position", "" + pos);
client.SendRandom(FyzrParser.ToData(packet));
pos += buffer.Length;
Console.WriteLine("Count: " + segmentCount++);
Console.WriteLine("Bytes read: " + bytesRead);
}
}
internal void SendMessage(ChatWindow chatWindow, TextMessage msg)
{
var client = chats.FirstOrDefault(x => x.Value == chatWindow).Key;
var packet = TextProtocol.CreateTextPacket(msg.Text, MessageProtocol.MessageType.PRIVATE, null);
packet.headers.Add("Username", ownUsername);
client.SendOrdered(FyzrParser.ToData(packet));
}
public void SendDisconnect()
{
FyzrPacket packet = new FyzrPacket();
packet.method = FyzrPacket.Method.COMMAND;
packet.headers.Add("Command-Type", "disconnect");
packet.headers.Add("Username", ownUsername);
coordinator.SendOrdered(FyzrParser.ToData(packet));
}
public void RequestUsersList()
{
FyzrPacket packet = new FyzrPacket();
packet.method = FyzrPacket.Method.COMMAND;
packet.headers.Add("Command-Type", "requestUsersUpdate");
packet.headers.Add("Listener-Port", "" + ownServer.listener.LocalEndpoint.ToString().Split(':')[1]);
coordinator.SendOrdered(FyzrParser.ToData(packet));
}
private void btnServerSend_Click(object sender, RoutedEventArgs e)
{
if (txtServerMessage.Text.Trim().Length == 0)
{
MessageBox.Show("Enter some text first");
return;
}
string message = txtServerMessage.Text;
Client client = fromClients[0];
client.SendOrdered(
FyzrParser.ToData(
TextProtocol.CreateTextPacket(message, MessageProtocol.MessageType.PRIVATE, null)
));
Dispatcher.Invoke(() => { listServerMessages.Items.Add("Alice: " + message); });
}
public bool RegisterNickname(string nickname, string coordinatorIp, int coordinatorPort)
{
ownUsername = nickname;
coordinatorEndpoint = new IPEndPoint(IPAddress.Parse(coordinatorIp), coordinatorPort);
coordinator.StartConnect(coordinatorEndpoint);
Thread.Sleep(10);
coordinator.PacketReceived += Coordinator_PacketReceived;
FyzrPacket packet = new FyzrPacket();
packet.method = FyzrPacket.Method.COMMAND;
packet.headers.Add("Command-Type", "requestUsers");
packet.headers.Add("Username", nickname);
packet.headers.Add("Listener-Port", "" + ownServer.listener.LocalEndpoint.ToString().Split(':')[1]);
coordinator.SendOrdered(FyzrParser.ToData(packet));
return(true);
}
internal void SendMediaFile(ChatWindow chatWindow, string absolutePath, string fileName, MediaMessage msg)
{
var client = chats.FirstOrDefault(x => x.Value == chatWindow).Key;
FileStream fileStream = new FileStream(absolutePath, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[maxSegmentSize];
long length = fileStream.Length;
long segmentCount = 1;
long sizeCount = 0;
long totalSegments = (long)Math.Ceiling((double)length / buffer.Length);
long pos = 0;
Console.WriteLine("File length: " + length);
while (pos < length)
{
int bytesRead = fileStream.Read(buffer, 0, buffer.Length);
sizeCount += bytesRead;
byte[] data = new byte[bytesRead];
Array.Copy(buffer, 0, data, 0, bytesRead);
FyzrPacket packet = FileProtocol.CreateFilePacket(data, fileName, MessageProtocol.MessageType.PRIVATE, null);
packet.headers.Add("Total-Length", "" + length);
packet.headers.Add("Total-Segments", "" + totalSegments);
packet.headers.Add("Segment", "" + segmentCount);
packet.headers.Add("Position", "" + pos);
packet.headers.Add("File-Type", "Media");
packet.headers.Add("Username", ownUsername);
client.SendRandom(FyzrParser.ToData(packet));
msg.Loading = ((double)segmentCount * 100.0 / totalSegments);
msg.Progress = SizeSuffix(sizeCount) + "/" + SizeSuffix(length);
pos += buffer.Length;
Console.WriteLine("Count: " + segmentCount++);
Console.WriteLine("Bytes read: " + bytesRead);
Thread.Sleep(2);
}
}
private void Client_PacketReceived(object sender, DS_Chat_CS1.Core.Events.PacketFullyReceivedEventArgs e)
{
//Console.WriteLine("Received something");
var client = sender as Client;
FyzrPacket packet = FyzrParser.FromData(e.Packet.data.ToArray());
if (packet.method == FyzrPacket.Method.COMMAND)
{
string cmdType = packet.headers["Command-Type"];
if (cmdType.Equals("requestUsers"))
{
if (!packet.headers.ContainsKey("Username"))
{
return;
}
string username = packet.headers["Username"].Trim();
if (username.Length == 0)
{
return;
}
int port = Convert.ToInt32(packet.headers["Listener-Port"]);
/*
* Username#Endpoint#Room
*
*/
string response = "";
foreach (var user in users)
{
response += user.ToString() + '\n';
}
response = response.Trim();
IPEndPoint endPoint = new IPEndPoint(client.GetRemoteEndPoint().Address, port);
var u = new UserObject()
{
Username = username, Endpoint = endPoint, Room = null, client = client
};
users.Add(u);
u.lastReceived = DateTime.Now;
FyzrPacket responsePacket = new FyzrPacket();
responsePacket.method = FyzrPacket.Method.COMMAND;
responsePacket.headers.Add("Content-Encoding", Encoding.Default.WebName);
responsePacket.body = Encoding.Default.GetBytes(response);
responsePacket.headers.Add("Content-Length", "" + responsePacket.body.Length);
responsePacket.headers.Add("Command-Type", "usersList");
client.SendOrdered(FyzrParser.ToData(responsePacket));
}
else if (cmdType.Equals("requestUsersUpdate"))
{
int port = Convert.ToInt32(packet.headers["Listener-Port"]);
IPEndPoint endPoint = new IPEndPoint(client.GetRemoteEndPoint().Address, port);
var u = users.Find(x => x.Endpoint.Equals(endPoint));
u.lastReceived = DateTime.Now;
string response = "";
foreach (var user in users)
{
if (user != u)
{
response += user.ToString() + '\n';
}
}
response = response.Trim();
FyzrPacket responsePacket = new FyzrPacket();
responsePacket.method = FyzrPacket.Method.COMMAND;
responsePacket.headers.Add("Content-Encoding", Encoding.Default.WebName);
responsePacket.body = Encoding.Default.GetBytes(response);
responsePacket.headers.Add("Content-Length", "" + responsePacket.body.Length);
responsePacket.headers.Add("Command-Type", "usersList");
client.SendOrdered(FyzrParser.ToData(responsePacket));
}
else if (cmdType.Equals("disconnect"))
{
Console.WriteLine("Disconnect received");
client.Disconnect();
}
}
}