public DealManager(DealTransfer dealTransfer)
{
transfer = dealTransfer;
transferContext = dealTransfer.Context;
dealContext = dealTransfer.MyHeader.Context;
site = dealContext.IdentitySite;
}
/// <summary>
/// The HeaderSent.
/// </summary>
/// <param name="inetdealcontext">The inetdealcontext<see cref="object"/>.</param>
/// <returns>The <see cref="object"/>.</returns>
public object HeaderSent(object inetdealcontext)
{
WriteEcho("Server header sent");
ITransferContext context = (ITransferContext)inetdealcontext;
if (context.Close)
{
context.Transfer.Dispose();
server.CloseClient(context.Id);
}
else
{
if (!context.Synchronic)
{
if (context.ReceiveMessage)
{
server.Receive(MessagePart.Message, context.Id);
}
}
if (context.SendMessage)
{
server.Send(MessagePart.Message, context.Id);
}
}
return(context);
}
private void HeaderReceivedCallBack(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
int receive = context.Listener.EndReceive(result);
if (receive > 0)
{
context.IncomingHeader(receive);
}
if (context.DeserialPacketSize > 0)
{
int buffersize = (context.DeserialPacketSize < context.BufferSize) ? (int)context.DeserialPacketSize : context.BufferSize;
context.Listener.BeginReceive(context.HeaderBuffer, 0, buffersize, SocketFlags.None, HeaderReceivedCallBack, context);
}
else
{
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Header, DirectionType.Receive);
request.Resolve(context.DeserialPacket);
if (!context.ReceiveMessage &&
!context.SendMessage)
{
context.Close = true;
}
context.HeaderReceivedNotice.Set();
HeaderReceived.Execute(this);
}
}
/// <summary>
/// The HeaderSentCallback.
/// </summary>
/// <param name="result">The result<see cref="IAsyncResult"/>.</param>
public void HeaderSentCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
try
{
int sendcount = context.Listener.EndSend(result);
}
catch (SocketException) { }
catch (ObjectDisposedException) { }
if (!context.ReceiveMessage && !context.SendMessage)
{
//int _timeout = 0;
//while (IsConnected(context.Id) && timeout < 10) _timeout++;
context.Close = true;
}
context.HeaderSentNotice.Set();
try
{
HeaderSent.Execute(context);
}
catch (Exception ex)
{
Echo(ex.Message);
CloseClient(context.Id);
}
}
/// <summary>
/// The CloseClient.
/// </summary>
/// <param name="card">The card<see cref="ICard{ITransferContext}"/>.</param>
public void CloseClient(ICard <ITransferContext> card)
{
ITransferContext context = card.Value;
if (context == null)
{
Echo(string.Format("Client {0} does not exist.", context.Id));
}
else
{
try
{
if (context.Listener != null && context.Listener.Connected)
{
context.Listener.Shutdown(SocketShutdown.Both);
context.Listener.Close();
}
}
catch (SocketException sx)
{
Echo(sx.Message);
}
finally
{
ITransferContext contextRemoved = clients.Remove(context.Id);
contextRemoved.Dispose();
Echo(string.Format("Client disconnected with Id {0}", context.Id));
}
}
}
/// <summary>
/// The DealHeaderReceived.
/// </summary>
/// <param name="context">The context<see cref="ITransferContext"/>.</param>
public void DealHeaderReceived(ITransferContext context)
{
if (context.BlockSize > 0)
{
int buffersize = (context.BlockSize < context.BufferSize) ? (int)context.BlockSize : context.BufferSize;
context.Listener.BeginReceive(context.HeaderBuffer, 0, buffersize, SocketFlags.None, HeaderReceivedCallback, context);
}
else
{
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Header, DirectionType.Receive);
request.Resolve(context);
context.HeaderReceivedNotice.Set();
try
{
HeaderReceived.Execute(context);
}
catch (Exception ex)
{
Echo(ex.Message);
CloseClient(context.Id);
}
}
}
/// <summary>
/// The ClearClients.
/// </summary>
public void ClearClients()
{
foreach (ITransferContext closeContext in clients.AsValues())
{
ITransferContext context = closeContext;
if (context == null)
{
throw new Exception("Client does not exist.");
}
try
{
context.Listener.Shutdown(SocketShutdown.Both);
context.Listener.Close();
}
catch (SocketException sx)
{
Echo(sx.Message);
}
finally
{
context.Dispose();
Echo(string.Format("Client disconnected with Id {0}", context.Id));
}
}
clients.Clear();
}
/// <summary>
/// The Send.
/// </summary>
/// <param name="messagePart">The messagePart<see cref="MessagePart"/>.</param>
/// <param name="id">The id<see cref="int"/>.</param>
public void Send(MessagePart messagePart, int id)
{
ITransferContext context = GetClient(id).Value;
if (!IsConnected(context.Id))
{
throw new Exception("Destination socket is not connected.");
}
AsyncCallback callback = HeaderSentCallback;
if (messagePart == MessagePart.Header)
{
callback = HeaderSentCallback;
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Header, DirectionType.Send);
request.Resolve();
}
else if (context.SendMessage)
{
callback = MessageSentCallback;
context.SerialBlockId = 0;
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Message, DirectionType.Send);
request.Resolve();
}
else
{
return;
}
context.Listener.BeginSend(context.SerialBlock, 0, context.SerialBlock.Length, SocketFlags.None, callback, context);
}
private void MessageSentCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
try
{
int sendcount = context.Listener.EndSend(result);
}
catch (SocketException) { }
catch (ObjectDisposedException) { }
if (context.SerialPacketId >= 0)
{
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Message, DirectionType.Send);
request.Resolve();
context.Listener.BeginSend(context.SerialPacket, 0, context.SerialPacket.Length, SocketFlags.None, MessageSentCallback, context);
}
else
{
if (!context.ReceiveMessage)
{
context.Close = true;
}
context.MessageSentNotice.Set();
MessageSent.Execute(this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DealHeader"/> class.
/// </summary>
/// <param name="_transaction">The _transaction<see cref="DealTransfer"/>.</param>
/// <param name="context">The context<see cref="ITransferContext"/>.</param>
public DealHeader(DealTransfer _transaction, ITransferContext context)
{
Context = new DealContext();
Context.LocalEndPoint = (IPEndPoint)context.Listener.LocalEndPoint;
Context.RemoteEndPoint = (IPEndPoint)context.Listener.RemoteEndPoint;
transaction = _transaction;
SerialCount = 0; DeserialCount = 0;
}
private DealManager treatment;// Important Field !!! - Dealer Treatment initiatie, filtering, sorting, saving, editing all treatment here.
#endregion
#region Constructors
/// <summary>
/// Initializes a new instance of the <see cref="TransferManager"/> class.
/// </summary>
/// <param name="_transaction">The _transaction<see cref="DealTransfer"/>.</param>
public TransferManager(DealTransfer _transaction)
{
transaction = _transaction;
transferContext = transaction.Context;
context = transaction.MyHeader.Context;
site = context.IdentitySite;
treatment = new DealManager(_transaction);
}
/// <summary>
/// Initializes a new instance of the <see cref="DealHeader"/> class.
/// </summary>
/// <param name="_transaction">The _transaction<see cref="DealTransfer"/>.</param>
/// <param name="context">The context<see cref="ITransferContext"/>.</param>
/// <param name="identity">The identity<see cref="MemberIdentity"/>.</param>
public DealHeader(DealTransfer _transaction, ITransferContext context, MemberIdentity identity)
{
Context = new DealContext();
Context.LocalEndPoint = (IPEndPoint)context.Listener.LocalEndPoint;
Context.RemoteEndPoint = (IPEndPoint)context.Listener.RemoteEndPoint;
Context.Identity = identity;
Context.IdentitySite = identity.Site;
transaction = _transaction;
SerialCount = 0; DeserialCount = 0;
}
public TransferOperation(DealTransfer _transaction, MessagePart _part, DirectionType _direction)
{
transaction = _transaction;
vsspContext = transaction.Context;
transportContext = transaction.MyHeader.Context;
site = transportContext.IdentitySite;
direction = _direction;
part = _part;
protocol = vsspContext.Protocol;
method = vsspContext.Method;
}
public ImportResult GetStatus()
{
if (ExportImportBase.CurrentContext != null)
{
ITransferContext dataImporter = ExportImportBase.CurrentContext;
ImportResult result = new ImportResult();
result.Errors = dataImporter.Log.Errors;
result.Warnings = dataImporter.Log.Warnings;
return(result);
}
return(null);
}
/// <summary>
/// The MessageSent.
/// </summary>
/// <param name="inetdealcontext">The inetdealcontext<see cref="object"/>.</param>
/// <returns>The <see cref="object"/>.</returns>
public object MessageSent(object inetdealcontext)
{
WriteEcho("Server message sent");
ITransferContext result = (ITransferContext)inetdealcontext;
if (result.Close)
{
result.Transfer.Dispose();
server.CloseClient(result.Id);
}
return(result);
}
public void MessageReceivedCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
MarkupType noiseKind = MarkupType.None;
int receive = context.Listener.EndReceive(result);
if (receive > 0)
{
noiseKind = context.IncomingMessage(receive);
}
if (context.DeserialPacketSize > 0)
{
int buffersize = (context.DeserialPacketSize < context.BufferSize) ? (int)context.DeserialPacketSize : context.BufferSize;
context.Listener.BeginReceive(context.MessageBuffer, 0, buffersize, SocketFlags.None, MessageReceivedCallback, context);
}
else
{
object received = context.DeserialPacket;
object readPosition = context.DeserialPacketId;
if (noiseKind == MarkupType.Block || (noiseKind == MarkupType.End && (int)readPosition < (context.Transfer.HeaderReceived.Context.ObjectsCount - 1)))
{
context.Listener.BeginReceive(context.MessageBuffer, 0, context.BufferSize, SocketFlags.None, MessageReceivedCallback, context);
}
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Message, DirectionType.Receive);
request.Resolve(received, readPosition);
if (context.ObjectsLeft <= 0 && !context.BatchesReceivedNotice.SafeWaitHandle.IsClosed)
{
context.BatchesReceivedNotice.Set();
}
if (noiseKind == MarkupType.End && (int)readPosition >= (context.Transfer.HeaderReceived.Context.ObjectsCount - 1))
{
context.BatchesReceivedNotice.WaitOne();
context.MessageReceivedNotice.Set();
try
{
MessageReceived.Execute(context);
}
catch (Exception ex)
{
Echo(ex.Message);
CloseClient(context.Id);
}
}
}
}
private void OnConnectCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
try
{
context.Listener.EndConnect(result);
connectNotice.Set();
}
catch (SocketException ex)
{
}
}
/// <summary>
/// The IsConnected.
/// </summary>
/// <param name="id">The id<see cref="int"/>.</param>
/// <returns>The <see cref="bool"/>.</returns>
public bool IsConnected(int id)
{
ITransferContext context = GetClient(id).Value;
if (context != null && context.Listener != null && context.Listener.Connected)
{
return(!(context.Listener.Poll(timeout * 100, SelectMode.SelectRead) && context.Listener.Available == 0));
}
else
{
return(false);
}
}
private void HeaderSentCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
try
{
int sendcount = context.Listener.EndSend(result);
}
catch (SocketException) { }
catch (ObjectDisposedException) { }
context.HeaderSentNotice.Set();
HeaderSent.Execute(this);
}
public object MessageReceived(object inetdealclient)
{
WriteEcho(string.Format("Server message received"));
ITransferContext context = ((IDealClient)inetdealclient).Context;
if (context.Close)
((IDealClient)inetdealclient).Dispose();
if (CompleteEvent != null)
CompleteEvent.Execute(context);
if(!isAsync)
completeNotice.Set();
return context;
}
/// <summary>
/// Initializes a new instance of the <see cref="DealTransfer"/> class.
/// </summary>
/// <param name="identity">The identity<see cref="MemberIdentity"/>.</param>
/// <param name="message">The message<see cref="object"/>.</param>
/// <param name="context">The context<see cref="ITransferContext"/>.</param>
public DealTransfer(MemberIdentity identity, object message = null, ITransferContext context = null)
{
Context = context;
if (Context != null)
{
MyHeader = new DealHeader(this, Context, identity);
}
else
{
MyHeader = new DealHeader(this, identity);
}
Identity = identity;
Manager = new TransferManager(this);
MyMessage = new DealMessage(this, DirectionType.Send, message);
}
/// <summary>
/// The Receive.
/// </summary>
/// <param name="messagePart">The messagePart<see cref="MessagePart"/>.</param>
/// <param name="id">The id<see cref="int"/>.</param>
public void Receive(MessagePart messagePart, int id)
{
ITransferContext context = GetClient(id).Value;
AsyncCallback callback = HeaderReceivedCallback;
if (messagePart != MessagePart.Header && context.ReceiveMessage)
{
callback = MessageReceivedCallback;
context.ObjectsLeft = context.Transfer.HeaderReceived.Context.ObjectsCount;
context.Listener.BeginReceive(context.MessageBuffer, 0, context.BufferSize, SocketFlags.None, callback, context);
}
else
{
context.Listener.BeginReceive(context.HeaderBuffer, 0, context.BufferSize, SocketFlags.None, callback, context);
}
}
private void DataExportEvents_ContentExporting(ITransferContext transferContext, ContentExportingEventArgs e)
{
var exporter = transferContext as ITransferHandlerContext;
if (exporter != null && exporter.TransferType == TypeOfTransfer.MirroringExporting)
{
var ddsHandler = exporter.TransferHandlers.Single(p => p.GetType() == typeof(DynamicDataTransferHandler)) as DynamicDataTransferHandler;
var store = typeof(Tag).GetStore();
var externalId = store.GetIdentity().ExternalId;
var storeName = store.Name;
if (ddsHandler != null)
{
ddsHandler.AddToExport(externalId, storeName);
}
}
}
private void DataExporter_Exporting(ITransferContext transferContext, ContentExportingEventArgs e)
{
var exporter = transferContext as ITransferHandlerContext;
if (exporter != null && exporter.TransferType == TypeOfTransfer.MirroringExporting)
{
var ddsHandler = exporter.TransferHandlers.Single(p => p.GetType() == typeof(DynamicDataTransferHandler)) as DynamicDataTransferHandler;
var store = typeof(RobotsTxtData).GetStore();
var externalId = store.GetIdentity().ExternalId;
var storeName = store.Name;
if (ddsHandler != null)
{
ddsHandler.AddToExport(externalId, storeName);
}
}
}
private void DataExportEvents_ContentExporting(ITransferContext transferContext, ContentExportingEventArgs e)
{
if (!(transferContext is ITransferHandlerContext exporter) ||
exporter.TransferType != TypeOfTransfer.MirroringExporting)
{
return;
}
var ddsHandler = exporter
.TransferHandlers
.Single(p => p.GetType() == typeof(DynamicDataTransferHandler)) as DynamicDataTransferHandler;
var store = typeof(Tag).GetStore();
var externalId = store.GetIdentity().ExternalId;
var storeName = store.Name;
ddsHandler?.AddToExport(externalId, storeName);
}
public void Connect()
{
ushort _port = port;
string hostname = host.HostName;
IPAddress _ip = ip;
IPEndPoint endpoint = new IPEndPoint(_ip, _port);
try
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
context = new TransferContext(socket);
socket.BeginConnect(endpoint, OnConnectCallback, context);
connectNotice.WaitOne();
Connected.Execute(this);
}
catch (SocketException ex)
{ }
}
/// <summary>
/// The HeaderReceivedCallback.
/// </summary>
/// <param name="result">The result<see cref="IAsyncResult"/>.</param>
public void HeaderReceivedCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
int receive = context.Listener.EndReceive(result);
if (receive > 0)
{
context.IncomingHeader(receive);
}
if (context.Protocol == DealProtocol.DOTP)
{
DealHeaderReceived(context);
}
else if (context.Protocol == DealProtocol.HTTP)
{
HttpHeaderReceived(context);
}
}
public void MessageSentCallback(IAsyncResult result)
{
ITransferContext context = (ITransferContext)result.AsyncState;
try
{
int sendcount = context.Listener.EndSend(result);
}
catch (SocketException) { }
catch (ObjectDisposedException) { }
if (context.SerialPacketId >= 0 || context.ObjectPosition < (context.Transfer.MyHeader.Context.ObjectsCount - 1))
{
TransferOperation request = new TransferOperation(context.Transfer, MessagePart.Message, DirectionType.Send);
request.Resolve();
context.Listener.BeginSend(context.SerialPacket, 0, context.SerialPacket.Length, SocketFlags.None, MessageSentCallback, context);
}
else
{
if (context.ReceiveMessage)
{
context.MessageReceivedNotice.WaitOne();
}
//int _timeout = 0;
// while (IsConnected(context.Id) && timeout < 10) _timeout++;
context.Close = true;
context.MessageSentNotice.Set();
try
{
MessageSent.Execute(context);
}
catch (Exception ex)
{
Echo(ex.Message);
CloseClient(context.Id);
}
}
}
private string GetStatus(ITransferContext importer)
{
var logMessage = new StringBuilder();
var lineBreak = "<br>";
if (importer.Log.Errors.Count > 0)
{
foreach (string err in importer.Log.Errors)
{
logMessage.Append(err).Append(lineBreak);
}
}
if (importer.Log.Warnings.Count > 0)
{
foreach (string err in importer.Log.Warnings)
{
logMessage.Append(err).Append(lineBreak);
}
}
return(logMessage.ToString());
}
/// <summary>
/// The CloseListener.
/// </summary>
public void CloseListener()
{
foreach (ITransferContext closeContext in clients.AsValues())
{
ITransferContext context = closeContext;
if (context == null)
{
Echo(string.Format("Client does not exist."));
}
else
{
try
{
if (context.Listener != null && context.Listener.Connected)
{
context.Listener.Shutdown(SocketShutdown.Both);
context.Listener.Close();
}
}
catch (SocketException sx)
{
Echo(sx.Message);
}
finally
{
context.Dispose();
Echo(string.Format("Client disconnected with Id {0}", context.Id));
}
}
}
clients.Clear();
shutdown = true;
connectingNotice.Set();
GC.Collect();
}
public TransferRepository(ITransferContext context)
{
_context = context;
}
private string GetStatus(ITransferContext importer)
{
var logMessage = new StringBuilder();
var lineBreak = "<br>";
if (importer.Log.Errors.Count > 0)
{
foreach (string err in importer.Log.Errors)
{
logMessage.Append(err).Append(lineBreak);
}
}
if (importer.Log.Warnings.Count > 0)
{
foreach (string err in importer.Log.Warnings)
{
logMessage.Append(err).Append(lineBreak);
}
}
return logMessage.ToString();
}