private void OnMessageReceived(BroadcastMessage message)
{
lock (@lock) // Prevent that two thread don't call this function at the same time
{
Console.WriteLine("Received: " + message);
SendToEveryone();
SaveMessage();
}
void SendToEveryone()
{
// Send to all clients
foreach (var connectedClient in connectedClients)
{
SendToAccessor(connectedClient);
}
void SendToAccessor(PcsClient client)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
client.SendPacket(new BroadcastMessagePacket(message));
}
}
void SaveMessage()
{
ftpClient.SaveMessage(message);
}
}
public IEnumerable <BroadcastMessage> GetDailyMessages(string channelName, DateTime day)
{
string remotePath = GetMessagePath(channelName, day);
CreateMissingDirectories(remotePath, true);
if (!ftpClient.FileExists(remotePath))
{
yield break;
}
ftpClient.Download(out byte[] buffer, remotePath);
string fileContent = PcsServer.Encoding.GetString(buffer, 0, buffer.Length);
var fileMessages = GetTextMessages(fileContent);
foreach (string fileMessage in fileMessages)
{
yield return(BroadcastMessage.FromFileMessage(fileMessage));
}
IEnumerable <string> GetTextMessages(string fullText)
{
string currentTextMsg = string.Empty;
bool readingTextMsg = false;
foreach (char c in fullText)
{
if (c == ControlChars.StartOfText)
{
readingTextMsg = true;
}
else if (c == ControlChars.EndOfText)
{
readingTextMsg = false;
yield return(currentTextMsg);
currentTextMsg = string.Empty;
}
if (readingTextMsg)
{
currentTextMsg += c;
}
}
}
}
public ClientConnectionHandler(PcsClient client,
Action <Member> signIn,
Action <BroadcastMessage> addMessage,
Action <PcsClient, Member> disconnect)
{
bool connected = true;
while (connected)
{
try
{
Packet packet = client.ReceivePacket();
switch (packet)
{
case SignInPacket signInPacket:
{
m_signedInMember = signInPacket.Member;
signIn(m_signedInMember);
signedIn = true;
}
break;
case MessagePacket messagePacket when signedIn:
{
var message = new BroadcastMessage(messagePacket.Message, DateTime.Now, m_signedInMember);
addMessage(message);
}
break;
case DisconnectPacket _ when signedIn:
{
connected = false;
}
break;
}
}
catch (SocketException) // When An existing connection was forcibly closed by the remote host
{
connected = false;
}
}
client.Disconnect();
disconnect(client, m_signedInMember);
}
public void SaveMessage(BroadcastMessage broadcastMsg)
{
if (broadcastMsg == null)
{
throw new ArgumentNullException(nameof(broadcastMsg));
}
string remotePath = GetMessagePath(broadcastMsg.BaseMessage.ChannelName, broadcastMsg.DateTime);
CreateMissingDirectories(remotePath, true);
using (var appendStream = ftpClient.OpenAppend(remotePath))
using (var writer = new StreamWriter(appendStream, PcsServer.Encoding))
{
string fileMessage = ControlChars.StartOfText + broadcastMsg.ToFileMessage() + ControlChars.EndOfText; // TODO Do something for these variables
writer.WriteLine(fileMessage);
}
}
public BroadcastMessagePacket(BroadcastMessage message) : base(Flags.BroadcastMessage)
{
BroadcastMessage = message;
}