private void ReciveFile(long fileSize, string fileName, Socket socket)
{
var segments = (fileSize / FileSenderHandler.FileSegmentSize);
segments = segments * FileSenderHandler.FileSegmentSize == fileSize ? segments : segments + 1;
long offset = 0;
long currentSegments = 1;
IFileSenderHandler senderHandler = new FileSenderHandler();
while (fileSize > offset)
{
ByteDataTransform transfer = new ByteDataTransform();
DataTransferResult result = DataTransference.RecieveData(socket);
if (result.Header.GetCommand() == 31)
{
byte[] fileDataRecived = (byte[])result.objectResult;
int size = 0;
if (currentSegments == segments)
{
size = (int)(fileSize - offset);
}
else
{
size = (int)FileSenderHandler.FileSegmentSize;
}
senderHandler.Write(fileName, fileDataRecived);
offset += size;
currentSegments++;
}
}
}
private List <string> ListFiles(string message, Socket socket)
{
DataTransformSuper dataTransferReciver = new StringDataTransform();
DataTransferResult result = new DataTransferResult();
result = DataTransference.RecieveData(socket);
result.objectResult = dataTransferReciver.DecodeMessage((byte[])result.objectResult);
List <string> resultData = result.objectResult as List <string>;
return(resultData);
}
public void NeedToSend(DataTransformSuper dataTransferSender, DataTransformSuper dataTransferReciver, int command, string data, Socket socket)
{
Header header = new Header(HeaderConstants.Request, command, data.Length);
byte [] codedRequest = dataTransferSender.GenMenssage(data, header);
DataTransference.SendData(codedRequest, socket);
DataTransferResult result = DataTransference.RecieveData(socket);
if (result.Header.GetCommand() == CommandConstants.ErrorListing)
{
Console.WriteLine("No hay elementos para listar");
}
else
{
result.objectResult = dataTransferReciver.DecodeMessage((byte[])result.objectResult);
List <string> resultData = new List <string>();
resultData = result.objectResult as List <string>;
Display(resultData);
}
}
public void ConectToServer()
{
try
{
socket.Bind(clientEndPoint);
socket.Connect(serverEndPoint);
Console.WriteLine("Conectado al servidor\n");
Console.WriteLine("Bienvenido.....\n");
int option = -1;
bool exit = false;
string credentials = "";
string username = "";
string userPassword = "";
Header header;
DataTransformSuper dataTransferReciver = new StringDataTransform();
DataTransformSuper dataTransferSender = new StringDataTransform();
while (!exit)
{
DisplayStarMenu();
option = GetOption(option);
Console.WriteLine("Ingrese usuario:\n");
username = Console.ReadLine();
Console.WriteLine("Ingrese Contrasenia\n");
userPassword = Console.ReadLine();
credentials = username + Common.DataTransfer.SEPARATOR + userPassword;
switch (option)
{
case 1:
option = CommandConstants.SignUp;
break;
case 2:
option = CommandConstants.Login;
exit = true;
break;
default:
Console.WriteLine("Opcion Invalida");
break;
}
header = new Header(HeaderConstants.Request, option, credentials.Length);
var codedMessage = dataTransferSender.GenMenssage(credentials, header);
DataTransference.SendData(codedMessage, socket);
}
DataTransferResult result = DataTransference.RecieveData(socket);
result.objectResult = dataTransferReciver.DecodeMessage((byte[])result.objectResult);
dynamic resultData = result.objectResult;
bool isLogged = Boolean.Parse(resultData);
while (isLogged)
{
if (isLogged)
{
DisplayMenu();
}
bool needToSend = false;
option = -1;
int command = -1;
string data = "";
byte[] codedRequest = new byte[1];
option = GetOption(option);
switch (option)
{
case CommandConstants.UploadFile:
command = CommandConstants.UploadFile;
Console.WriteLine("Ingrese el path del archivo");
var path = Console.ReadLine();
SendFile(path);
break;
case CommandConstants.ListUsers:
command = CommandConstants.ListUsers;
dataTransferReciver = new ListStringDataTransform();
NeedToSend(dataTransferSender, dataTransferReciver, Common.CommandConstants.ListUsers, data, socket);
break;
case CommandConstants.ListFiles:
command = CommandConstants.ListFiles;
Console.WriteLine("Ingrese el usuario");
data = Console.ReadLine();
dataTransferReciver = new ListStringDataTransform();
NeedToSend(dataTransferSender, dataTransferReciver, Common.CommandConstants.ListFiles, data, socket);
break;
case 6:
command = CommandConstants.ViewComents;
NeedToSend(dataTransferSender, dataTransferReciver, Common.CommandConstants.ListFiles, username, socket);
Console.WriteLine("Seleccione foto");
string photo = Console.ReadLine();
data = username + Common.DataTransfer.SEPARATOR + photo;
dataTransferReciver = new ListStringDataTransform();
NeedToSend(dataTransferSender, dataTransferReciver, Common.CommandConstants.ViewComents, data, socket);
break;
case 7:
command = CommandConstants.AddComent;
dataTransferReciver = new ListStringDataTransform();
NeedToSend(dataTransferSender, dataTransferReciver, Common.CommandConstants.ListUsers, "", socket);
Console.WriteLine("Seleccione usuario");
string userComment = Console.ReadLine();
NeedToSend(dataTransferSender, dataTransferReciver, Common.CommandConstants.ListFiles, userComment, socket);
Console.WriteLine("Seleccione foto");
photo = Console.ReadLine();
Console.WriteLine("Ingrese comentario");
string comment = Console.ReadLine();
data = userComment + Common.DataTransfer.SEPARATOR + photo + Common.DataTransfer.SEPARATOR + comment;
header = new Header(HeaderConstants.Request, command, data.Length);
codedRequest = dataTransferSender.GenMenssage(data, header);
DataTransfer.SendData(codedRequest, socket);
break;
default:
Console.WriteLine("Invalid command");
break;
}
if (needToSend)
{
header = new Header(HeaderConstants.Request, command, data.Length);
codedRequest = dataTransferSender.GenMenssage(data, header);
result = DataTransference.RecieveData(socket);
if (result.Header.GetCommand() == CommandConstants.ErrorListing)
{
Console.WriteLine("No hay elementos para listar");
}
else
{
result.objectResult = dataTransferReciver.DecodeMessage((byte[])result.objectResult);
resultData = result.objectResult as List <string>;
Display(resultData);
}
}
}
}
catch (Exception)
{
Console.WriteLine("Ocurrio algun error con el servidor");
}
}
public void HandleClient(Socket socket)
{
DataTransformSuper transfer = new StringDataTransform();
Response response = new StringResponse();
User user = new User();
bool endConn = false;
long fileSize = 0;
string fileName = "";
while (isServerUp && !endConn)
{
DataTransferResult result = DataTransference.RecieveData(socket);
if (result != null)
{
int command = result.Header.GetCommand();
int dataLength = result.Header.GetDataLength();
string direction = result.Header.GetDirection();
string word = "";
Log log = new Log()
{
Command = command,
Date = DateTime.Now,
};
if (command != 31)
{
transfer = new StringDataTransform();
result.objectResult = transfer.DecodeMessage((byte[])result.objectResult);
word = (string)result.objectResult;
log.Message = word;
}
;
dynamic responseData;
switch (command)
{
case CommandConstants.Login:
try
{
user = Login(word);
response = new StringResponse();
responseData = "true";
response.SendResponse(command, responseData, socket, responseData.Length);
SendSuccessfullLog(user, log);
break;
}
catch (Exception)
{
response = new StringResponse();
responseData = "false";
response.SendResponse(command, responseData, socket, responseData.Length);
SendWarningLog(log);
break;
}
case CommandConstants.SignUp:
try
{
SignUp(word);
SendSuccessfullLog(user, log);
break;
}
catch (UserAlreadyExistException)
{
SendWarningLog(log);
break;
}
case CommandConstants.ListUsers:
try
{
List <string> usersList = GetUsers();
response = new ListStringResponse();
responseData = usersList;
int responseDataLength = ListStringDataTransform.ListLength(usersList);
response.SendResponse(command, responseData, socket, responseDataLength);
SendSuccessfullLog(user, log);
break;
}
catch (Exception)
{
Console.WriteLine("Ocurrio un error al listar los usuarios");
SendWarningLog(log);
break;
}
case CommandConstants.ListFiles:
try
{
User userPhoto = new User();
userPhoto.Username = word;
List <string> fileList = GetUserPhotos(userPhoto);
response = new ListStringResponse();
responseData = fileList;
int responseDataLength = ListStringDataTransform.ListLength(fileList);
if (responseDataLength == 0)
{
throw new Exception();
}
response.SendResponse(command, responseData, socket, responseDataLength);
SendSuccessfullLog(user, log);
break;
}
catch (Exception)
{
Console.WriteLine("Ocurrio un problema al listar los archivos");
response = new StringResponse();
responseData = "Error al listar fotos";
response.SendResponse(Common.CommandConstants.ErrorListing, responseData, socket, responseData.Length);
SendWarningLog(log);
break;
}
case CommandConstants.UploadFile:
ReciveFileData(word, out fileName, out fileSize);
transfer = new ByteDataTransform();
Photo photo1 = new Photo();
photo1.Name = fileName;
photo1.Comments = new List <string>();
user.AddPhoto(photo1);
SendSuccessfullLog(user, log);
break;
case CommandConstants.UploadFileSignal:
byte[] fileBytes = (byte[])result.objectResult;
IFileSenderHandler senderHandler = new FileSenderHandler();
senderHandler.Write(fileName, fileBytes);
log.Username = user.Username;
log.Message = "File part";
SendLog(log);
break;
case CommandConstants.AddComent:
try
{
AddComment(word);
SendSuccessfullLog(user, log);
}
catch (Exception)
{
Console.WriteLine("Ocurrio un problema al agregar el comentario");
SendWarningLog(log);
}
break;
case CommandConstants.ViewComents:
try
{
List <string> comments;
string userName, photo;
GetCredentials(word, out userName, out photo);
Photo photoForComments = GetPhoto(userName, photo);
comments = photoForComments.Comments;
response = new ListStringResponse();
responseData = comments;
int responseDataLength = ListStringDataTransform.ListLength(comments);
response.SendResponse(command, responseData, socket, responseDataLength);
SendSuccessfullLog(user, log);
break;
}catch (Exception)
{
Console.WriteLine("Error al mostrar comentarios de la foto");
response = new StringResponse();
responseData = "Error al listar fotos";
response.SendResponse(Common.CommandConstants.ErrorListing, responseData, socket, responseData.Length);
SendWarningLog(log);
break;
}
default:
Console.WriteLine("Invalid command");
break;
}
}
else
{
socket.Close();
_conectedClients.Remove(socket);
endConn = true;
}
}
}