added exceptions

src/clientP2P/ClientDownloadTCP.java

@@ -29,6 +29,7 @@ import java.io.File;
 import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import java.nio.file.StandardCopyOption;
+import exception.SocketClosed;
 
 /** Class to download file from tcp
 * @author	Louis Royer
@@ -216,6 +217,8 @@ public class ClientDownloadTCP implements Runnable {
 			return hash;
 		} catch (IOException e) {
 			throw new InternalError();
+		} catch (SocketClosed e){
+			system.err.println("getHashSum512 : SocketClosed");
 		}
 	}
 
@@ -336,6 +339,8 @@ public class ClientDownloadTCP implements Runnable {
 			}
 		} catch (IOException e) {
 			throw new InternalError();
+		} catch (SocketClosed e){
+			system.err.println("setSize : SocketClosed");
 		}
 	}