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 <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);
}
private async Task GetData(CommunicationClient client)
{
var logged = false;
while (!logged)
{
var request = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
var commandType = ConversionHandler.ConvertBytesToShort(await client.StreamCommunication.ReadAsync(ProtocolConstants.ShortTypeLength));
if (commandType == (short)ProtocolConstants.RequestCommands.LOGIN)
{
logged = await ClientHandler.ValidateLogin(this, client);
}
else
{
logged = await ClientHandler.HandleCreateUser(this, client);
}
}
var gettingData = true;
while (gettingData)
{
await ProcessCommands(client);
}
}
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 <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);
}
