ReceiveFile() публичный статический Метод

Receive a file over a socket
public static ReceiveFile ( Socket socket, string baseDir ) : MyFile
socket System.Net.Sockets.Socket
baseDir string the base directory the file will live in
Результат MyFile
Пример #1
0
        /// <summary>
        /// Handle input signals from the client
        /// </summary>
        /// <param name="signal"></param>
        private void handleInput(Signal signal)
        {
            Console.WriteLine("Handling input for signal " + signal);

            switch (signal)
            {
            case Signal.c2s:

                MyFile newFile = Common.ReceiveFile(socket, dataDir);

                if (newFile != null)
                {
                    server.serverDB.UpdateFile(User, newFile);
                }

                server.SpanCatchupOperation(handle, User.id, signal, newFile.name);
                break;

            //case Signal.clientWantsToSend:
            //  String relPath = Common.ReceiveString(socket);
            //  long timestamp = Common.ReceiveTimestamp(socket);

            //  sendCommandToClient(Signal.clientWantsToSend_response);

            //  Common.SendString(socket, relPath);

            //  // reply 'yes' if it refers to a file that does not exist or if the times do not match
            //  if (File.Exists(dataDir + relPath) && Common.GetModTime(dataDir + relPath) == timestamp) {
            //    Common.SendString(socket, "no");
            //  }
            //  else {
            //    Common.SendString(socket, "yes");
            //  }
            //  break;

            case Signal.clientWants:
                String relPath = Common.ReceiveString(socket);
                if (File.Exists(dataDir + relPath))
                {
                    outQueue.Enqueue(relPath);
                    processOutQueue();
                }
                break;

            case Signal.deleteOnServer:
                relPath = Common.ReceiveString(socket);

                if (Common.DeleteLocal(dataDir + relPath))
                {
                    server.serverDB.RemoveFile(User, relPath);
                }
//            index.Remove(relPath);  // TODO: check return value

                server.SpanCatchupOperation(handle, User.id, signal, relPath);
                break;

            case Signal.createDirectoryOnServer:
                relPath = Common.ReceiveString(socket);

                if (Common.CreateLocalDirectory(dataDir + relPath))
                {
                    server.serverDB.UpdateFile(User, new MyFile(relPath, 'd', Common.GetModTime(dataDir + relPath)
                                                                , 0, "0"));
                }

                server.SpanCatchupOperation(handle, User.id, signal, relPath);
                break;

            case Signal.requestServerFileList:

                List <List <string> > fileListToSerialize = server.serverDB.GetFileListSerializable(User);

                String jsonOutStringFiles = JsonConvert.SerializeObject(fileListToSerialize);

                Console.WriteLine("sending json file list: " + jsonOutStringFiles);

                try {
                    sendCommandToClient(Signal.requestServerFileList_response);
                    Common.SendString(socket, jsonOutStringFiles);
                }
                catch (Exception e) {
                    Console.WriteLine("Error during " + Signal.requestServerFileList_response + e.Message);
                    Common.ExitError();
                }

                break;

            case Signal.attachaccount:

                String args = Common.ReceiveString(socket);

                Console.WriteLine("received " + args);

                List <string> attachInput = JsonConvert.DeserializeObject <List <string> >(args);

                String userName = attachInput[0];
                String password = attachInput[1];

                Dictionary <string, string> jsonOut = new Dictionary <string, string>();
                jsonOut.Add("serverMyboxVersion", Common.AppVersion);

                if (attachUser(userName, password))
                {
                    jsonOut.Add("status", "success");
                    //jsonOut.Add("quota", Account.quota.ToString());
                    //jsonOut.Add("salt", Account.salt);

                    server.AddToMultiMap(User.id, handle);
                }
                else
                {
                    jsonOut.Add("status", "failed");
                    jsonOut.Add("error", "login invalid");

                    close();
                    // TODO: disconnect the client here
                }

                String jsonOutString = JsonConvert.SerializeObject(jsonOut);

                try {
                    sendCommandToClient(Signal.attachaccount_response);
                    Common.SendString(socket, jsonOutString);
                }
                catch (Exception e) {
                    Console.WriteLine("Error during " + Signal.attachaccount_response + e.Message);
                    Common.ExitError();
                }

                Console.WriteLine("attachaccount_response: " + jsonOutString);

                break;

            default:
                Console.WriteLine("Unknown command");
                break;
            }
        }
Пример #2
0
        /// <summary>
        /// Deal with incoming signal from server
        /// </summary>
        /// <param name="signal"></param>
        private void handleInput(Signal signal)
        {
            if (paused)
            {
                return;
            }

            writeMessage("Handling input for signal " + signal);

            // TODO: make sure these all update the index

            setStatus(ClientStatus.SYNCING);

            switch (signal)
            {
            case Signal.s2c:
                MyFile newFile = Common.ReceiveFile(socket, dataDir);
                if (newFile != null)
                {
                    fileIndex.Update(newFile);
                    incommingFiles.Remove(newFile.name);
                    setOverlay(true);
                }
                break;

            case Signal.deleteOnClient:
                // catchup operation
                String relPath = Common.ReceiveString(socket);
                if (Common.DeleteLocal(dataDir + relPath))
                {
                    fileIndex.Remove(relPath);
                }
                break;

            case Signal.createDirectoryOnClient:
                // catchup operation
                relPath = Common.ReceiveString(socket);
                if (Common.CreateLocalDirectory(dataDir + relPath))
                {
                    fileIndex.Update(new MyFile(relPath, 'd', Common.GetModTime(dataDir + relPath), 0, "0"));
                }

                break;

            case Signal.requestServerFileList_response:

                String jsonStringFiles = Common.ReceiveString(socket);

                List <List <string> > fileDict =
                    JsonConvert.DeserializeObject <List <List <string> > >(jsonStringFiles);

                S.Clear();

                foreach (List <string> fileItem in fileDict)
                {
                    // TODO: try, catch for parse errors etc
                    S.Add(fileItem[0], new MyFile(fileItem[0], char.Parse(fileItem[1]), long.Parse(fileItem[2]),
                                                  long.Parse(fileItem[3]), fileItem[4]));
                }

                break;

            case Signal.attachaccount_response:

                // TODO: replace JSON parser with simple text parsing so we dont have to lug around the dependency

                Dictionary <string, string> jsonMap =
                    JsonConvert.DeserializeObject <Dictionary <string, string> >(Common.ReceiveString(socket));

                if (jsonMap["status"] != "success")// TODO: change to signal
                {
                    writeMessage("Unable to attach account. Server response: " + jsonMap["error"]);
                    // TODO: catch these exceptions above somewhere
                    //throw new Exception("Unable to attach account. Server response: " + jsonMap["error"]);
                    //socket.Close();
                    Stop();
                }
                else
                {
                    //writeMessage("set account salt to: " + account.Salt);

                    if (Common.AppVersion != jsonMap["serverMyboxVersion"])
                    {
                        writeMessage("Client and Server Mybox versions do not match");
                    }
                }

                break;

            default:
                writeMessage("Unknown command from server: " + signal);
                break;
            }

            lastReceivedOperation = signal;

            if (incommingFiles.Count == 0 && outQueue.Count == 0)
            {
                setStatus(ClientStatus.READY);
            }
        }