public void ReadCallback(IAsyncResult ar)
{
if (modeNetwork == Mode.indeterminately)
{
return;
}
try
{
NodeData node = (NodeData)ar.AsyncState;
NetworkStream ns = node.newNode.GetStream();
int r = ns.EndRead(ar);
if (r > 0)
{
string header = Encoding.Default.GetString(node.buffer);
int leninfo = int.Parse(header);
MemoryStream ms = new MemoryStream(leninfo);
byte[] temp = new byte[leninfo];
r = ns.Read(temp, 0, temp.Length);
ms.Write(temp, 0, r);
XmlSerializer formatter = new XmlSerializer(typeof(MessageData));
ms.Position = 0;
MessageData sc = (MessageData)formatter.Deserialize(ms);
ms.Close();
if (sc.fileSize > 0)
{
if (sc.text == "nd_res")
{
sc.fileName += ".dd";
}
FileStream fs = new FileStream(sc.fileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite, sc.fileSize);
do
{
if (sc.type == MessageData.TypeData.CODE)
{
Global.nameOfBasicFiles[0] = sc.fileName;
}
else
{
Global.nameOfBasicFiles[1] = sc.fileName;
}
temp = new byte[ConstField.BUFFER];
r = ns.Read(temp, 0, temp.Length);
fs.Write(temp, 0, r);
if (fs.Length == sc.fileSize)
{
fs.Close();
fs = null;
break;
}
}while (r > 0);
node.isBusy = false;
temp = null;
GC.Collect();
GC.WaitForPendingFinalizers();
}
else
{
if (sc.text[0] == 'i')
{
string[] bufArr = sc.text.Split(',');
NewNode.BeginInvoke(bufArr[1], Convert.ToInt32(bufArr[2]), null, null); ///NEW
}
else if (sc.text[0] == 'd')
{
string[] bufArr = sc.text.Split(',');
DeleteNodeItem.BeginInvoke(Convert.ToInt32(bufArr[1]), null, null);
}
else if (sc.text == "client")
{
_client = Global.nodes.Last();
_client.typeNode = NodeData.TypeNode.CLIENT;
Global.nodes.Remove(Global.nodes.Last());
}
else if (sc.text[0] == 'n')
{
string[] bufArr = sc.text.Split(',');
bufNodes = Convert.ToInt32(bufArr[1]);
All.BeginInvoke(Convert.ToInt32(bufArr[1]), null, null);
}
}
if (Receive != null)
{
Receive(this, new ReceiveEventArgs(sc));
}
node.buffer = new byte[ConstField.LENGTHHEADER];
ns.BeginRead(node.buffer, 0, node.buffer.Length, new AsyncCallback(ReadCallback), node);
if (sc.text == "nd_res")
{
var dirInfo = Directory.GetFiles(Directory.GetCurrentDirectory(), "*.dd");
if (dirInfo.Length == bufNodes)
{
GetFinalResult.BeginInvoke(null, null);
}
}
if (modeNetwork == Mode.Client)
{
count--;
if (count <= 0)
{
All.BeginInvoke(this, null, null);
Global.count++;
}
}
}
else
{
string buf = node.identification.ToString();
DeleteNode(node);
SendData($"d,{bufID}");
if (Disconnected != null)
{
Disconnected.BeginInvoke(this, "Узел отключился!", bufID.ToString(), null, null);
}
}
}
catch (Exception e)
{
if (Disconnected != null)
{
Disconnected.BeginInvoke(this, "Узел отключился аварийно!", "", null, null);
}
globalState = "ReadCallback | " + e;
}
}