static void Main(string[] args)
{
try {
string msg = "";
IPAddress ipAd = IPAddress.Parse("172.20.16.136"); //use local m/c IP address, and use the same in the client
//IPAddress ipAd = IPAddress.Parse("192.168.56.1");
TcpListener myList = new TcpListener(ipAd, 8005);
myList.Start();
Console.WriteLine("The server is running at port 8005...");
Console.WriteLine("The local End point is :" + myList.LocalEndpoint);
Console.WriteLine("Waiting for a connection.....");
Socket s = myList.AcceptSocket();
Console.WriteLine("Connection accepted from " + s.RemoteEndPoint);
byte[] b = new byte[s.SendBufferSize];
int k = s.Receive(b);
Console.WriteLine("Recieved...");
for (int i = 0; i < k; i++)
{
msg += Convert.ToChar(b[i]);
}
Console.Write(msg);
Information info = new Information();
Object obj = DeSerializeAnObject(msg, info.GetType());
Information inf = (Information)obj;
Console.WriteLine("-------------- " + inf.UserName + " " + inf.Password + " -------------");
DBoperations.Users data = new DBoperations.Users();
int result = data.isUserExist(inf.UserName, inf.Password);
if (result > 0)
{
Console.WriteLine("User found!! :)");
}
else
{
Console.WriteLine("User Not found!! :(");
}
// ASCIIEncoding asen = new ASCIIEncoding();
// s.Send(asen.GetBytes("The string was recieved by the server."));
// Console.WriteLine("\\nSent Acknowledgement");
s.Close();
myList.Stop();
}
catch (Exception e) {
Console.WriteLine("Error..... " + e.StackTrace);
}
}
private static DBoperations.Users data = new DBoperations.Users(); // get instance of DB
private static void handelRequest(Object arg)
{
// get requests and handels them
Socket s = (Socket)arg;
string msg;
byte[] bReq = new byte[s.SendBufferSize]; // declere byte array to recieve a massage
int reqSize = s.Receive(bReq); // recieve the req type and get it's size
string typeMsg = "";
for (int i = 0; i < reqSize; i++) // convert the message from byte to string
{
typeMsg += Convert.ToChar(bReq[i]);
}
Console.WriteLine("^^^^^^^^^^ " + typeMsg + " ^^^^^^^^^^");
if (typeMsg.Equals("Log In"))
{
byte[] b = new byte[s.SendBufferSize]; // recieve the user details in bytes
int k = s.Receive(b);
Console.WriteLine("Recieved...");
msg = "";
for (int i = 0; i < k; i++) // convert to string
{
msg += Convert.ToChar(b[i]);
}
Array.Clear(b, 0, b.Length);
Console.Write(msg);
Information info = new Information(); // create an instance of client information
Object obj = DeSerializeAnObject(msg, info.GetType()); // convert from string to information object (2 rows)
Information inf = (Information)obj;
Console.WriteLine("-------------- " + inf.UserName + " " + inf.Password + " -------------");
int result = data.isUserExist(inf.UserName, inf.Password);
if (result > 0) // user exists
{
data.UpdateDetailsSignIn(inf.UserName, inf.Password, inf.IpAddress, inf.Port, inf.Path); // update user's ip, port and path in DB
data.SetStatus(inf.UserName, inf.Password, "enable"); // set status to enable - available to download from
Console.WriteLine("User found!! :)");
b[0] = 1; // return answer from server to client. 1 = found.
s.Send(b);
}
else // user not exists
{
Console.WriteLine("User Not found!! :(");
b[0] = 0; // return answer from server to client. 0 = not found.
s.Send(b);
}
s.Close();
}
else if (typeMsg.Equals("Files")) // show files in FileManager's table
{
Console.WriteLine("searching for files");
sendFilesList(s);
s.Close();
}
else if (typeMsg.Equals("Search")) // search for a file in FileManager's table
{
SearchFile(s, "Search"); // call func with search req
s.Close();
}
else if (typeMsg.Equals("Resources"))
{
SearchFile(s, "Resources"); // call func with Resources req
s.Close();
}
else if (typeMsg.Equals("Insert"))
{
Console.WriteLine("---------- insert request -----------");
insertFileToDB(s);
s.Close();
}
else if (typeMsg.Equals("Close"))
{
Console.WriteLine("User Log out");
logOutUser(s);
s.Close();
}
}