public static async Task HandleViewCommentsPhoto(FileServer.Server server, CommunicationClient client)
{
var photoIdParsed = ConversionHandler.ConvertBytesToLong(await client.StreamCommunication.ReadAsync(ProtocolConstants.LongTypeLength));
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.ListComments,
client.StreamCommunication);
var photo = new PhotoDto()
{
Id = photoIdParsed
};
var comments = await server.Service.GetCommentsAsync(photo);
var length = comments.Count() * (User.UserEmailLength + User.UserNameLength + Comment.CommentLength);
var data = ConversionHandler.ConvertIntToBytes(length);
client.StreamCommunication.Write(data);
comments.ToList().ForEach((elem) =>
{
var comment = new Comment()
{
Message = elem.Message,
Commentator = new User()
{
Email = elem.UserEmail,
Name = elem.UserName
}
};
ProtocolHelpers.SendCommentData(client.StreamCommunication, comment);
});
loggerService.SendMessages("Comments listed correctly");
}
public static async Task HandleViewPhotos(Server server, CommunicationClient client)
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.ListPhotos,
client.StreamCommunication);
var photos = await server.Service.GetPhotosAsync();
var length = photos.Count() * (User.UserEmailLength + ProtocolConstants.LongTypeLength + Photo.PhotoNameLength + Photo.PhotoExtensionLength + ProtocolConstants.LongTypeLength);
var data = ConversionHandler.ConvertIntToBytes(length);
client.StreamCommunication.Write(data);
photos.ForEach((elem) =>
{
var photo = new Photo()
{
Id = elem.Id,
Name = elem.Name,
Extension = elem.Extension,
FileSize = elem.FileSize,
User = new User()
{
Email = elem.UserEmail
}
};
ProtocolHelpers.SendPhotoData(client.StreamCommunication, photo);
});
loggerService.SendMessages("Images listed correctly");
}
public static async Task <bool> ValidateLogin(Server server, CommunicationClient client)
{
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var password = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserPasswordLength));
var user = new UserDto()
{
Email = email,
Password = password
};
var existUser = await server.Service.AutenticateUserAsync(user);
if (!existUser)
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Invalid User", ProtocolConstants.ResponseMessageLength));
}
else
{
client.User = new User()
{
Email = email,
Password = password
};
loggerService.SendMessages("Login Successfully, mail: " + email);
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Ok, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Login Successfully", ProtocolConstants.ResponseMessageLength));
}
return(existUser);
}
private async Task ProcessCommands(CommunicationClient client)
{
var request = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var commandType = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
switch (commandType)
{
case (short)ProtocolConstants.RequestCommands.LOGIN:
await ClientHandler.HandleCreateUser(this, client);
break;
case (short)ProtocolConstants.RequestCommands.UPLOAD_PHOTO:
await ClientHandler.HandleUploadPhoto(this, client);
break;
case (short)ProtocolConstants.RequestCommands.VIEW_USERS:
await ClientHandler.HandleViewUsers(this, client);
break;
case (short)ProtocolConstants.RequestCommands.VIEW_PHOTOS:
await ClientHandler.HandleViewPhotos(this, client);
break;
case (short)ProtocolConstants.RequestCommands.VIEW_COMMENTS:
await ClientHandler.HandleViewCommentsPhoto(this, client);
break;
case (short)ProtocolConstants.RequestCommands.COMMENT_PHOTO:
await ClientHandler.HandleCommentPhoto(this, client);
break;
default:
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Invalid User", ProtocolConstants.ResponseMessageLength));
break;
}
}
public static async Task <bool> HandleCreateUser(Server server, CommunicationClient client)
{
var name = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserNameLength));
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var password = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserPasswordLength));
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(email))
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes("Input Error", ProtocolConstants.ResponseMessageLength));
}
var user = new UserDto()
{
Email = email,
Name = name,
Password = password,
IsLogedIn = true
};
var response = await server.Service.AddUserAsync(user);
if (response.Status.Equals("Ok"))
{
client.User = new User()
{
Email = email,
Name = name,
Password = password,
};
loggerService.SendMessages("User created, mail: " + email);
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Ok, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes(response.Message, ProtocolConstants.ResponseMessageLength));
}
else
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.Error, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertStringToBytes(response.Message, ProtocolConstants.ResponseMessageLength));
}
return(response.Status.Equals("Ok"));
}
public static async Task HandleViewUsers(Server server, CommunicationClient client)
{
ProtocolHelpers.SendResponseCommand(ProtocolConstants.ResponseCommands.ListUsers,
client.StreamCommunication);
var clients = (await server.Service.GetUsersAsync()).ToList();
var length = clients.Count() * (User.UserEmailLength + User.UserNameLength + ProtocolConstants.DateTimeTypeLength);
var data = ConversionHandler.ConvertIntToBytes(length);
client.StreamCommunication.Write(data);
clients.ForEach((elem) =>
{
var user = new User()
{
Name = elem.Name,
Email = elem.Email,
LastConnection = elem.LastConnection
};
ProtocolHelpers.SendUserData(client.StreamCommunication, user);
});
loggerService.SendMessages("Users listed correctly");
}
