add getting file list on one connection

server/sendv2.c

@@ -12,7 +12,7 @@
 int main(int argc, char **argv)
 {
     const int port = 7332;
-    const char ip[512] = "192.168.0.43";
+    const char ip[512] = "192.168.0.102";
     struct sockaddr_in endpoint;
     struct dirent **namelist;
     char buff[512];

src/main/java/ftp/sar/server/Server.java

@@ -2,6 +2,7 @@ package ftp.sar.server;
 
 import ftp.sar.controller.ServerPanelController;
 
+import java.net.Socket;
 import java.util.ArrayList;
 
 public class Server {
@@ -10,6 +11,16 @@ public class Server {
     private ArrayList<String> fileList = new ArrayList<>();
     private ServerPanelController serverPanelController;
 
+    public Socket getSocket() {
+        return socket;
+    }
+
+    public void setSocket(Socket socket) {
+        this.socket = socket;
+    }
+
+    private Socket socket;
+
     public Server (String ip, int port) {
         this.ip = ip;
         this.port = port;

src/main/java/ftp/sar/server/ServerConnector.java

@@ -4,33 +4,49 @@ import ftp.sar.PropertiesLoader;
 import ftp.sar.exception.CannotConnectException;
 
 import java.io.*;
-import java.net.Socket;
+import java.util.ArrayList;
 
 public class ServerConnector {
     private PropertiesLoader propertiesLoader = PropertiesLoader.getInstance();
 
+    ArrayList<String> filterFileList = new ArrayList<String>() {
+        {
+            add(".");
+            add("..");
+            add("server");
+        }
+    };
+
     public ServerConnector() {
     }
 
     public boolean readFileList(Server server) throws CannotConnectException {
-
-        this.sendRequest("GET_ALL_FILES", server);
+        this.sendRequest(server, "GET_ALL_FILES");
 
         try {
-            Socket socket = new Socket(server.getIp(), server.getPort());
-            DataInputStream dataInputStream = new DataInputStream(socket.getInputStream());
+            DataInputStream dataInputStream = new DataInputStream(server.getSocket().getInputStream());
             InputStreamReader inputStreamReader = new InputStreamReader(dataInputStream);
             BufferedReader reader = new BufferedReader(inputStreamReader);
 
-            while (true) {
-                String file = reader.readLine();
-                System.out.println(file);
+            char[] buffer = new char[512];
 
-                if (file == null) {
-                    break;
+            reader.read(buffer);
+
+            String file = "";
+            for (char c:buffer) {
+                switch (c) {
+                    case '\n':
+                        if (!this.filterFileList.contains(file)) {
+                            server.addToFileList(file);
+                        }
+                        file = "";
+                        break;
+                    case '\u0000':
+                        break;
+                    default:
+                        file += c;
                 }
 
-                server.addToFileList(file);
             }
 
             return true;
@@ -42,20 +58,16 @@ public class ServerConnector {
     }
 
     private void sendRequest(
-            String request,
-            Server server
-    ) throws CannotConnectException {
-        Socket socket;
+            Server server,
+            String message
+            ) throws CannotConnectException {
         try {
-            socket = new Socket(server.getIp(), server.getPort());
-            DataOutputStream dataOutputStream = new DataOutputStream(socket.getOutputStream());
+            DataOutputStream dataOutputStream = new DataOutputStream(server.getSocket().getOutputStream());
             OutputStreamWriter outputStreamWriter = new OutputStreamWriter(dataOutputStream);
             BufferedWriter bufferedWriter = new BufferedWriter(outputStreamWriter);
 
-            bufferedWriter.write(request, 0, request.length());
+            bufferedWriter.write(message, 0, message.length());
             bufferedWriter.flush();
-            bufferedWriter.close();
-            socket.close();
         } catch (IOException e) {
             throw new CannotConnectException();
         }

src/main/java/ftp/sar/server/ServerFactory.java

@@ -3,6 +3,9 @@ package ftp.sar.server;
 import ftp.sar.exception.CannotConnectException;
 import ftp.sar.validator.IpValidator;
 
+import java.io.IOException;
+import java.net.Socket;
+
 public class ServerFactory {
 
     public Server create(String ip, int port) {
@@ -14,6 +17,7 @@ public class ServerFactory {
 
         ServerConnector connector = new ServerConnector();
         try {
+            this.createConnection(server);
             connector.readFileList(server);
         } catch (CannotConnectException e) {
             e.printStackTrace();
@@ -22,6 +26,14 @@ public class ServerFactory {
         return server;
     }
 
+    private void createConnection(Server server) throws CannotConnectException{
+        try {
+            server.setSocket(new Socket(server.getIp(), server.getPort()));
+        } catch (IOException e) {
+            throw new CannotConnectException();
+        }
+    }
+
     private Server createServer(String ip, int port) {
         return new Server(ip, port);
     }