//working for relative and absolute
public static Response RemoveFile(string path)
{
var response = ResponseFormation.GetResponse();
string dirPath = PathHelpers.GetDirFromPath(path);
string filename = PathHelpers.GetFilenameFromPath(path);
var directory = FileTree.GetDirectory(dirPath);
if (directory == null)
{
response.Message = string.Format(ResponseMessages.DirectoryNotFound, dirPath);
}
else
{
var file = FileTree.GetFile(directory, filename);
if (file == null)
{
response.Message = string.Format(ResponseMessages.FileNotFound, filename, dirPath);
}
else if (file.IPAddresses.Exists(x => x.Equals(State.LocalEndPoint.ToString())) &&
File.Exists(Path.Combine(State.GetRootDirectory().FullName, file.ImplicitName)))
{
RemoveFileFromDisk(file.ImplicitName);
FileTree.RemoveFile(directory, file);
response.IsSuccess = true;
response.Message = "Succesfully Deleted";
FileTreeService.UpdateFileTree(FileTree.GetRootDirectory().SerializeToByteArray());
if (file.IPAddresses.Count > 1)
{
var remoteIps = file.IPAddresses.Where(x => !x.Equals(State.LocalEndPoint.ToString())).ToList();
if (remoteIps != null)
{
foreach (var ip in remoteIps)
{
var socket = ServerList.GetServerList()
.FirstOrDefault(x => x.IPPort.Equals(ip)).Socket;
var request = new Request
{
Type = "FileService",
Method = "RemoveFileFromDisk",
Parameters = new object[] { file.ImplicitName }
};
ServerCommunication.Send(socket, request.SerializeToByteArray());
}
}
}
}
else
{
// send request to remote server
response.IsSuccess = true;
response.Message = "Forwarded";
response.Command = Command.forwarded;
}
}
return(response);
}
public static void UpdateFileTree(byte[] data)
{
Response response = new Response
{
Command = Command.updateFileTree,
Bytes = data
};
ServerCommunication.BroadcastToServers(response.SerializeToByteArray());
}
public void Accept()
{
Socket client = listener.Accept();
var buff = Network.Receive(client, 10000);
var request = buff.Deserialize <Request>();
if (request.Command == Command.clientConnect)
{
ServerCommunication.Send(client, ConfigurationHelper.Read(CommonFilePaths.ConfigFile)
.ToList().SerializeToByteArray());
ClientList.Add(client);
Task.Run(() => ListenRequest(client));
}
else if (request.Command == Command.serverConnect)
{
ServerCommunication.AcceptConnection(request, client);
}
else
{
client.Shutdown(SocketShutdown.Both);
client.Close();
}
}
//working for relative and absolute
public static Response UpdateFile(string path, string data)
{
var response = ResponseFormation.GetResponse();
string dirPath = PathHelpers.GetDirFromPath(path);
string filename = PathHelpers.GetFilenameFromPath(path);
var directory = FileTree.GetDirectory(dirPath);
if (directory == null)
{
response.Message = string.Format(ResponseMessages.DirectoryNotFound, dirPath);
}
else
{
var file = FileTree.GetFile(directory, filename);
var str = State.LocalEndPoint.ToString();
if (file == null)
{
response.Message = string.Format(ResponseMessages.FileNotFound, filename, dirPath);
}
else if (file.IPAddresses.Exists(x => x.Equals(State.LocalEndPoint.ToString())))
{
File.WriteAllText(Path.Combine(State.GetRootDirectory().FullName, file.ImplicitName), data);
response.IsSuccess = true;
response.Message = "Successfully updated";
file.Size = data.Length;
var servers = ServerList.GetServers();
bool isReplicated = false;
if (servers.Count > 0)
{
Request request = new Request();
if (file.IPAddresses.Count < 2)
{
request.Type = "FileService";
request.Method = "Replicate";
request.Parameters = new object[] { data, file };
int index = new Random().Next(servers.Count);
file.IPAddresses.Add(ServerList.GetServerList()
.FirstOrDefault(x => x.Socket.Equals(servers[index])).IPPort);
ServerCommunication.Send(servers[index], request.SerializeToByteArray());
FileTreeService.UpdateFileTree(FileTree.GetRootDirectory().SerializeToByteArray());
isReplicated = true;
}
else
{
request.Command = Command.updateFile;
request.Method = "UpdateFile";
request.Type = "FileService";
request.Parameters = new object[] { path, data };
foreach (var ip in file.IPAddresses)
{
var s = ServerList.GetServerList().FirstOrDefault(x => x.IPPort.Equals(ip));
if (s != null)
{
ServerCommunication.Send(s.Socket, request.SerializeToByteArray());
}
}
}
//response.Command = Command.wait;
}
if (!isReplicated)
{
FileTreeService.UpdateFileTree(FileTree.GetRootDirectory().SerializeToByteArray());
}
}
else
{
string ip = null;
foreach (var ipPort in ServerList.GetIPPorts())
{
if (file.IPAddresses.Exists(x => x.Equals(ipPort)))
{
ip = ipPort;
break;
}
}
if (ip == null)
{
response.Message = string.Format(ResponseMessages.FileNotFound, filename, dirPath);
}
else
{
// send request to remote server
response.Message = ip;
response.IsSuccess = true;
response.Command = Command.forwarded;
}
}
}
return(response);
}