/// <summary>
/// Конструктор чат сервера сообщений
/// </summary>
/// <param name="serverHttpPort">Http порт для получения сообщений</param>
/// <param name="serverTcpPort">TCP порт для работы с файлами</param>
/// <param name="serverExchangeTcpPort">TCP порт для работы с метаданными</param>
/// <param name="serverIp">IP адрес сервера</param>
public ChatServer(int serverHttpPort, int serverTcpPort, int serverExchangeTcpPort, string serverIp = "localhost")
{
this.serverIp = serverIp;
ServiceMessage.AppendLine($"Server Ip {serverIp}");
this.serverExchangeTcpPort = serverExchangeTcpPort;
var tcpAddress = new Uri($"net.tcp://{serverIp}:{serverTcpPort}/WPFHost");
ServiceMessage.AppendLine($"net.tcp - net.tcp://{serverIp}:{serverTcpPort}/WPFHost");
var httpAddress = new Uri($"http://{serverIp}:{serverHttpPort}/WPFHost");
ServiceMessage.AppendLine($"http - http://{serverIp}:{serverHttpPort}/WPFHost");
var serverListener = new Uri($"net.pipe://{serverIp}/WPFHost");
ServiceMessage.AppendLine($"serverListener - net.pipe://{serverIp}/WPFHost");
Uri[] baseAddresses = { tcpAddress, httpAddress, serverListener };
host = new ServiceHost(typeof(ChatService), baseAddresses);
var namedPipeBinding = new NetNamedPipeBinding(NetNamedPipeSecurityMode.None);
host.AddServiceEndpoint(typeof(IChatService), namedPipeBinding, "");
}
public void Connect(string userName, string serverIp)
{
try
{
localClient = new Client();
localClient.Name = userName;
var context = new InstanceContext(this);
chatClient = new ChatServiceClient(context);
//As the address in the configuration file is set to localhost
//we want to change it so we can call a service in internal
//network, or over internet
var servicePath = chatClient.Endpoint.ListenUri.AbsolutePath;
var serviceListenPort = chatClient.Endpoint.Address.Uri.Port.ToString();
chatClient.Endpoint.Address = new EndpointAddress($"net.tcp://{serverIp}:{serviceListenPort}{servicePath}");
chatClient.Open();
chatClient.InnerDuplexChannel.Faulted += (sender, args) => HandleProxy();
chatClient.InnerDuplexChannel.Opened += (sender, args) => HandleProxy();
chatClient.InnerDuplexChannel.Closed += (sender, args) => HandleProxy();
chatClient.ConnectAsync(localClient);
Connected = true;
}
catch (Exception exception)
{
ServiceMessage.AppendLine(exception.Message);
Connected = false;
}
}
public void SendFile(string filePath)
{
if (receiver == null)
{
return;
}
var fileInfo = new FileInfo(filePath);
var fileStream = new FileStream(filePath, FileMode.Open, FileAccess.ReadWrite);;
try
{
var buffer = new byte[fileStream.Length];
fileStream.Read(buffer, 0, buffer.Length);
var fMsg = new FileMessage();
fMsg.FileName = fileInfo.Name;
fMsg.Sender = localClient.Name;
fMsg.Data = buffer;
chatClient.SendFileAsync(fMsg, receiver);
}
catch (Exception exception)
{
ServiceMessage.AppendLine(exception.Message);
}
finally
{
fileStream.Close();
}
}
private void MetadataBehaviorInit()
{
var mBehave = new ServiceMetadataBehavior();
host.Description.Behaviors.Add(mBehave);
host.AddServiceEndpoint(typeof(IMetadataExchange),
MetadataExchangeBindings.CreateMexTcpBinding(),
$"net.tcp://{serverIp}:{serverExchangeTcpPort}/WPFHost/mex");
ServiceMessage.AppendLine($"Behavior - net.tcp://{serverIp}:{serverExchangeTcpPort}/WPFHost/mex");
}
public void ReceiverFile(FileMessage fileMsg, Client reciver)
{
try
{
var fileStream = new FileStream(receiverFilesPath + fileMsg.FileName, FileMode.Create, FileAccess.ReadWrite);
fileStream.Write(fileMsg.Data, 0, fileMsg.Data.Length);
ServiceMessage.AppendLine($"Received file, {fileMsg.FileName}");
}
catch (Exception exception)
{
ServiceMessage.AppendLine(exception.Message);
}
}
/// <summary>
/// Инициализация и запуск сервера сообщений
/// </summary>
public void StartServer()
{
ThrottlingBehaviorInit();
TcpBindingInit();
MetadataBehaviorInit();
ServiceMessage.AppendLine($"MaxConcurrentCalls {MaxConcurrentCalls}");
ServiceMessage.AppendLine($"MaxConcurrentSessions {MaxConcurrentSessions}");
ServiceMessage.AppendLine($"MaxConcurrentSessions {MaxConcurrentSessions}");
ServiceMessage.AppendLine($"MaxSizeBuffer {MaxSizeBuffer}");
try
{
host.Open();
Open = true;
ServiceMessage.AppendLine("Start Ok");
}
catch (Exception ex)
{
Open = false;
ServiceMessage.AppendLine(ex.Message);
}
}
