private void User_DataAv(newCLient sender, HeaderDsc header, byte[] data) //обработка данных
{
Task t = new Task(() => DataProc(sender, header, data));
t.Start();
//DataProc(sender, header, data);
}
private void deSerializeList(byte[] data, HeaderDsc headerDsc)
{
using (MemoryStream Memory = new MemoryStream(headerDsc.DataSize)) // десериализация заголовка
{
Memory.Write(data, 0, data.Length);
Memory.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
newClientList = (List <ClSpec>)bf.Deserialize(Memory);
}
}
private void clientSendCommand(newCLient sender, HeaderDsc header, byte[] data)
{
if (sender.clientState == 1) // если сообщение получено от серверного приложения
{
try
{
Cmd cmd = new Cmd();
using (MemoryStream Memory = new MemoryStream(header.DataSize)) // десериализация заголовка
{
Memory.Write(data, 0, data.Length);
Memory.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
cmd = (Cmd)bf.Deserialize(Memory);
}
foreach (Guid guid in cmd.list) // поиск выбранных клиентов
{
foreach (newCLient cl in ClientList)
{
if (cl.clSpec.settings == null)
{
break;
}
if (cl.clSpec.settings.guid == guid)
{
byte[] index = BitConverter.GetBytes(header.comIndex);
cl.Send(ServiceMessage.clCommand, this.guid, index);
}
}
}
}
catch (Exception ex)// отправка ошибки на серверное приложение
{
string erMsg = ex.ToString() + " SERVER EXCEPTION WHILE SENDING CLIENT COMMAND";
sender.Send(ServiceMessage.error, guid, Encoding.Default.GetBytes(erMsg));
}
}
else // если это ответ от клиента
{
foreach (newCLient client in ClientList)
{
if (client.clientState == 1)
{
client.Send(ServiceMessage.clCommand, guid, data);
}
}
}
}
private void DataProcess(byte[] data, HeaderDsc headerDsc)
{
switch (headerDsc.Message)
{
case ServiceMessage.file:
break;
case ServiceMessage.data:
break;
case ServiceMessage.clCommand:
int comIndex = 0;
BitConverter.ToInt32(data, comIndex);
string s = clCommand(comIndex);
byte[] answer1 = Encoding.Default.GetBytes(s);
this.Send(ServiceMessage.clCommand, settings.guid, answer1);
break;
case ServiceMessage.cmd:
string str = Encoding.Default.GetString(data);
Cmd ans = new Cmd();
ans.strCmd = runCommand(str);
ans.destGuid = settings.guid;
byte[] answer;
using (MemoryStream Memory = new MemoryStream()) // сериализация заголовка
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(Memory, ans);
Memory.Position = 0;
answer = new byte[Memory.Length];
var r = Memory.Read(answer, 0, answer.Length);
}
this.Send(ServiceMessage.cmd, settings.guid, answer);
break;
}
}
public void SendFile(ServiceMessage message, Guid guid, string path, string ext)
{
byte[] buffer;
byte[] header;
byte[] infobuffer; //???
NetworkStream Network;
HeaderDsc headerDsc;
if (tcpClient == null || !tcpClient.Connected)
{
ErrorMsg = "Удаленный хост принудительно разорвал существующее подключение.";
return;
}
try
{
byte[] data = file.GetBytes(path);
headerDsc = new HeaderDsc(); // формирование заголовка
headerDsc.Message = message;
headerDsc.guid = guid;
headerDsc.ext = ext;
headerDsc.Hex = file.CheckSum(path); // хэш сумма для проверки целостности
headerDsc.DataSize = data.Length;
using (MemoryStream Memory = new MemoryStream()) // сериализация заголовка
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(Memory, headerDsc);
Memory.Position = 0;
infobuffer = new byte[Memory.Length];
var r = Memory.Read(infobuffer, 0, infobuffer.Length);
}
buffer = new byte[TCPPack.BufferSize];
header = BitConverter.GetBytes(infobuffer.Length);
Buffer.BlockCopy(header, 0, buffer, 0, header.Length);
Buffer.BlockCopy(infobuffer, 0, buffer, header.Length, infobuffer.Length);
int bufferShift = header.Length + infobuffer.Length; // сдвиг на размер заголовка
int rdShift = 0; // сдвиг на кол-во переданных байт
int lengthPack = 0; // фактический размер буффера
Network = tcpClient.GetStream();
while (rdShift < (headerDsc.DataSize + bufferShift)) // пока переданное кол-во байтов меньше ожидаемого
{
var remBytes = headerDsc.DataSize - rdShift;
if (remBytes < buffer.Length)
{
lengthPack = remBytes;
}
else
{
lengthPack = buffer.Length - bufferShift;
}
Buffer.BlockCopy(data, rdShift, buffer, bufferShift, lengthPack);
rdShift += lengthPack;
Network.Write(buffer, 0, lengthPack + bufferShift);
bufferShift = 0;
}
}
catch (Exception ex)
{
ErrorMsg = ex.Message;
this.Disonnect();
}
finally
{
header = null;
infobuffer = null;
buffer = null;
Network = null;
headerDsc = null;
}
}
private void DataProc(newCLient sender, HeaderDsc header, byte[] data)
{
switch (header.Message)
{
case ServiceMessage.file: // получение файла
FilePr file = new FilePr();
string path = "123" + header.ext;
File.WriteAllBytes(path, data);
if (!(file.CheckSum(path) == header.Hex))
{
Console.WriteLine("file damaged"); // проверка целостности файла
}
break;
case ServiceMessage.data:
break;
case ServiceMessage.Authorization: // подключение
newUserAv(sender);
Console.WriteLine("Authorization message from ");
Console.WriteLine(sender.settings.guid);
break;
case ServiceMessage.Server: // подключение серверного приложения
sender.clientState = 1;
Console.WriteLine("///server app connected\n");
List <ClSpec> listCl = new List <ClSpec>(); // формирование перечисления описаний клиентов
foreach (newCLient cl in ClientList)
{
if (cl.clSpec.settings == null)
{
cl.clSpec.settings = new xmlSettings.XmlSet();
}
listCl.Add(cl.clSpec);
}
byte[] clList;
using (MemoryStream Memory = new MemoryStream()) // сериализация перечисления
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(Memory, listCl);
Memory.Position = 0;
clList = new byte[Memory.Length];
var r = Memory.Read(clList, 0, clList.Length);
}
sender.SendCl(ServiceMessage.clList, this.guid, clList, 0);
break;
case ServiceMessage.cmd: // комманда коммандной строки
if (sender.clientState == 1) // если сообщение получено от серверного приложения
{
Console.WriteLine("cmd get from serv app\n");
try
{
Cmd cmd = new Cmd();
using (MemoryStream Memory = new MemoryStream(header.DataSize)) // десериализация заголовка
{
Memory.Write(data, 0, data.Length);
Memory.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
cmd = (Cmd)bf.Deserialize(Memory);
}
foreach (Guid guid in cmd.list) // поиск выбранных клиентов
{
foreach (newCLient cl in ClientList)
{
if (cl.clSpec.settings == null)
{
;
}
else
{
if (cl.clSpec.settings.guid == guid)
{
byte[] str = Encoding.Default.GetBytes(cmd.strCmd);
cl.Send(ServiceMessage.cmd, this.guid, str);
}
}
}
}
}
catch (Exception ex) // отправка ошибки на серверное приложение
{
string erMsg = ex.ToString() + " SERVER EXCEPTION WHILE SENDING CMD";
sender.Send(ServiceMessage.error, guid, Encoding.Default.GetBytes(erMsg));
}
}
else // если это ответ от клиента
{
Console.WriteLine("cmd response get from" + sender.tcpClient.ToString());
foreach (newCLient client in ClientList)
{
if (client.clientState == 1)
{
client.Send(ServiceMessage.cmd, guid, data);
}
}
}
break;
case ServiceMessage.servCommand:
break;
case ServiceMessage.clCommand:
clientSendCommand(sender, header, data);
break;
}
}
private void DataProcess(byte[] data, HeaderDsc headerDsc)
{
switch (headerDsc.Message)
{
case ServiceMessage.file:
break;
case ServiceMessage.data:
break;
case ServiceMessage.clList:
switch (headerDsc.comIndex)
{
case 0:
deSerializeList(data, headerDsc);
if (ClientList.Count == 0)
{
foreach (ClSpec c2 in newClientList)
{
ClientList.Add(c2);
newClientConnected(c2.settings.guid, c2.ipAdr);
}
}
else
{
foreach (ClSpec c in newClientList)
{
bool isNew = false;
foreach (ClSpec c1 in ClientList)
{
if (c1.settings == null)
{
c1.settings = new XmlSet();
}
if (c.settings.guid == c1.settings.guid)
{
newClientConnected(c.settings.guid, c.ipAdr);
isNew = false;
break;
}
else
{
isNew = true;
}
}
if (isNew)
{
newClientConnected(c.settings.guid, c.ipAdr);
ClientList.Add(c);
}
}
}
break;
case 1:
ClSpec cl = new ClSpec();
using (MemoryStream Memory = new MemoryStream(headerDsc.DataSize)) // десериализация заголовка
{
Memory.Write(data, 0, data.Length);
Memory.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
cl = (ClSpec)bf.Deserialize(Memory);
}
newClientConnected(cl.settings.guid, cl.ipAdr);
bool isNew1 = false;
foreach (ClSpec c in ClientList)
{
if (c.settings.guid != cl.settings.guid)
{
isNew1 = true;
}
}
if (isNew1)
{
ClientList.Add(cl);
}
break;
case 2:
ClSpec cl1 = new ClSpec();
using (MemoryStream Memory = new MemoryStream(headerDsc.DataSize)) // десериализация заголовка
{
Memory.Write(data, 0, data.Length);
Memory.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
cl1 = (ClSpec)bf.Deserialize(Memory);
}
ClientDisconneted(cl1.settings.guid, cl1.ipAdr);
break;
}
break;
case ServiceMessage.cmd:
Form2 formAnsw = new Form2();
Cmd cmd = new Cmd();
using (MemoryStream Memory = new MemoryStream(headerDsc.DataSize)) // десериализация заголовка
{
Memory.Write(data, 0, data.Length);
Memory.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
cmd = (Cmd)bf.Deserialize(Memory);
}
GetCmdResponse(cmd);
break;
case ServiceMessage.clCommand:
MessageBox.Show(Encoding.Default.GetString(data));
break;
case ServiceMessage.servCommand:
MessageBox.Show(Encoding.Default.GetString(data));
break;
case ServiceMessage.error:
MessageBox.Show(Encoding.Default.GetString(data));
break;
}
}
