/// <summary>
/// Gets correct weather period from client
/// </summary>
/// <param name="stream">client stream</param>
/// <returns>dates period eg. 3</returns>
private async Task <int> GetWeatherPeriod(NetworkStream stream, byte[] daysPeriodBuffer)
{
do
{
Array.Clear(daysPeriodBuffer, 0, daysPeriodBuffer.Length);
await stream.ReadAsync(daysPeriodBuffer, 0, daysPeriodBuffer.Length);
} while (Encoding.ASCII.GetString(daysPeriodBuffer).Contains("\r\n"));
string weatherDate = Encoding.ASCII.GetString(daysPeriodBuffer);
int days = _weatherService.CalculateWeatherPeriod(weatherDate);
while (days < 1 || days > 6)
{
await stream.WriteAsync(Encoding.ASCII.GetBytes(ServerMessagesResources.WrongTimePeriodMessage),
0, ServerMessagesResources.WrongTimePeriodMessage.Length);
do
{
Array.Clear(daysPeriodBuffer, 0, daysPeriodBuffer.Length);
await stream.ReadAsync(daysPeriodBuffer, 0, daysPeriodBuffer.Length);
} while (Encoding.ASCII.GetString(daysPeriodBuffer).Contains("\r\n"));
weatherDate = Encoding.ASCII.GetString(daysPeriodBuffer);
days = _weatherService.CalculateWeatherPeriod(weatherDate);
}
return(days);
}