public static async Task <List <Comment> > HandleViewComments(Client client, Photo photo)
{
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.VIEW_COMMENTS, client.StreamCommunication);
client.StreamCommunication.Write(ConversionHandler.ConvertLongToBytes(photo.Id));
ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var data = await client.StreamCommunication.ReadAsync(ProtocolConstants.IntegerTypeLength);
var dataLength = ConversionHandler.ConvertBytesToInt(data);
var result = new List <Comment>();
while (dataLength != 0)
{
var name = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserNameLength));
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var message = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(Comment.CommentLength));
dataLength -= User.UserNameLength + User.UserEmailLength + Comment.CommentLength;
result.Add(new Comment()
{
Commentator = new User
{
Email = email,
Name = name
},
Message = message,
});
}
return(result);
}
public static async Task <List <User> > HandleViewUsers(Client client)
{
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.VIEW_USERS, client.StreamCommunication);
ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var data = await client.StreamCommunication.ReadAsync(ProtocolConstants.IntegerTypeLength);
var dataLength = ConversionHandler.ConvertBytesToInt(data);
var result = new List <User>();
while (dataLength != 0)
{
var name = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserNameLength));
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var lastConnectionDate = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(ProtocolConstants.DateTimeTypeLength));
dataLength -= User.UserNameLength + User.UserEmailLength + ProtocolConstants.DateTimeTypeLength;
result.Add(new User
{
Name = name,
Email = email,
//LastConnection = DateTime.Parse(lastConnectionDate)
});
}
return(result);
}
public static async Task HandleUploadPhoto(Server server, CommunicationClient client)
{
var name = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(Photo.PhotoNameLength));
var extension = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(Photo.PhotoExtensionLength));
var fileSize = ConversionHandler.ConvertBytesToLong(await client.StreamCommunication.ReadAsync(ProtocolConstants.LongTypeLength));
if (string.IsNullOrWhiteSpace(name) || string.IsNullOrWhiteSpace(extension))
{
ProtocolHelpers.SendMessageCommand(ProtocolConstants.ResponseCommands.Ok, client, "Input Error");
}
var photo = new PhotoDto()
{
Name = name,
Extension = extension,
FileSize = fileSize,
UserEmail = client.User.Email
};
await server.Service.UploadPhotoAsync(photo);
var fileName = $"{PhotosPath}\\Image_{photo.Id}{extension}";
await FileHandler.ReceiveFileWithStreams(fileSize, fileName, client.StreamCommunication);
loggerService.SendMessages("Image uploaded");
ProtocolHelpers.SendMessageCommand(ProtocolConstants.ResponseCommands.Ok, client, "Added succesfully");
}
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);
}
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 HandleCommentPhoto(Server server, CommunicationClient client)
{
var photoIdParsed = ConversionHandler.ConvertBytesToLong(await client.StreamCommunication.ReadAsync(ProtocolConstants.LongTypeLength));
var message = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(Comment.CommentLength));
if (string.IsNullOrWhiteSpace(message))
{
ProtocolHelpers.SendMessageCommand(ProtocolConstants.ResponseCommands.Ok, client, "Input Error");
}
var comment = new CommentDto()
{
PhotoId = photoIdParsed,
Message = message,
UserEmail = client.User.Email,
};
await server.Service.AddCommentAsync(comment);
loggerService.SendMessages("Image commented");
ProtocolHelpers.SendMessageCommand(ProtocolConstants.ResponseCommands.Ok, client, "Added Sucessfully");
}
public static async Task <List <Photo> > HandleViewPhotos(Client client)
{
ProtocolHelpers.SendRequestCommand(ProtocolConstants.RequestCommands.VIEW_PHOTOS, client.StreamCommunication);
var response = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var responseCommand = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var data = await client.StreamCommunication.ReadAsync(ProtocolConstants.IntegerTypeLength);
var dataLength = ConversionHandler.ConvertBytesToInt(data);
var result = new List <Photo>();
while (dataLength != 0)
{
var email = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(User.UserEmailLength));
var photoId = ConversionHandler.ConvertBytesToLong(await client.StreamCommunication.ReadAsync(ProtocolConstants.LongTypeLength));
var photoName = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(Photo.PhotoNameLength));
var extension = ConversionHandler.ConvertBytesToString(await client.StreamCommunication.ReadAsync(Photo.PhotoExtensionLength));
var photoLength = ConversionHandler.ConvertBytesToLong(await client.StreamCommunication.ReadAsync(ProtocolConstants.LongTypeLength));
dataLength -= User.UserEmailLength + ProtocolConstants.LongTypeLength + Photo.PhotoNameLength + Photo.PhotoExtensionLength + ProtocolConstants.LongTypeLength;
result.Add(new Photo()
{
User = new User()
{
Email = email
},
Id = photoId,
Name = photoName,
FileSize = photoLength,
Extension = extension,
});
}
return(result);
}
