public FileLoaderService LoadFile()
{
if (FileIsValid())
{
using (var fileStream = new FileStream(_filepath, FileMode.Open, FileAccess.Read))
{
if (!fileStream.CanRead)
{
throw new FileLoadException(String.Format("Cannot read file '{0}'", _filepath));
}
byte[] buffer;
try
{
int length = (int)fileStream.Length; // get file length
buffer = new byte[length]; // create buffer
int count; // actual number of bytes read
int sum = 0; // total number of bytes readthe file is a directory.
// read until Read method returns 0 (end of the stream has been reached)
while ((count = fileStream.Read(buffer, sum, length - sum)) > 0)
{
sum += count; // sum is a buffer offset for next reading
}
}
finally
{
fileStream.Close();
}
XmlData = Encoding.UTF8.GetString(buffer);
if (!XmlData.Contains(JiraFileRecognitionString))
{
throw new FileLoadException("File is not a recognised Jira export file");
}
}
}
return(this);
}