public static void SendViaClient(this TcpClient client, string message, Packet.Owner owner, int id)
{
try
{
Logger.Instance.Log(Logger.Type.Ok, $"SendObject started, owner: {owner} Id: {id} Message: {message}");
var packet = new Packet()
{
Id = id, Message = message, PacketOwner = owner
};
var data = Encoding.UTF8.GetBytes(JsonSerializer.Serialize(packet) + "\0"); // \0 is used as a message delimiter
// Get a client stream for reading and writing.
var stream = client.GetStream();
// Send the message to the connected TcpServer.
stream.Write(data, 0, data.Length);
//Console.WriteLine("Sent: {0}", JsonSerializer.Serialize(packet));
}
catch (Exception e)
{
Logger.Instance.Log(Logger.Type.Error, $"SendViaClient failed, owner: {owner} Id: {id} Message: {message}");
throw new Exception("Sender failed \n " + e);
}
}
public static void SendObject(this TcpClient client, object obj, Packet.Owner owner, int id)
{
try
{
var message = JsonSerializer.Serialize(obj);
SendViaClient(client, message, owner, id);
Logger.Instance.Log(Logger.Type.Ok, $"SendObject succeeded, owner: {owner} Id: {id} Message: {message}");
}
catch (Exception e)
{
Logger.Instance.Log(Logger.Type.Error, $"SendObject failed: Exception raised: {e.StackTrace} {e.Message}");
throw;
}
}
public static string Receive(this TcpClient client, Packet.Owner owner, int expectedId)
{
var data = "";
Logger.Instance.Log(Logger.Type.Ok, $"Receiver started: owner: {owner} expectedId: {expectedId}");
try
{
// maximum size of message, large size is chosen for the moment
var bytes = new byte[1048576 * 2 * 2 * 2 * 2 * 2];
while (true)
{
// Get a stream object for reading and writing
var stream = client.GetStream();
var i = 0;
// Loop to receive all the data sent by the client.
//(i = stream.Read(bytes, 0, bytes.Length)) != 0
while (true)
{
// Translate data bytes to a ASCII string.
i = stream.Read(bytes, 0, bytes.Length);
data = Encoding.UTF8.GetString(bytes, 0, i);
var packet = FindPacket(data, expectedId);
if (packet is null)
{
continue;
}
if (packet.PacketOwner != owner)
{
Logger.Instance.Log(Logger.Type.Ok, $"Received a packet owner: {packet.PacketOwner} Id: {packet.Id} data: {packet.Message}");
return(packet.Message);
}
}
}
}
catch (Exception e)
{
Logger.Instance.Log(Logger.Type.Error, $"Receive: owner: {owner} expectedId: {expectedId} data: {data}");
throw new Exception("Receiver failed to receive data, last piece of data : " + data + "\n" + e.Message);
}
}
