public Stream OpenWrite()
{
try
{
if (OsmFile.FullName == string.Empty)
{
throw new ArgumentException("File name is null");
}
else if (!OsmFile.Exists)
{
OsmFile.Create();
}
if (Zipped == true)
{
if (ZipArchive != null)
{
ZipArchive.Dispose();
ZipArchive = null;
}
ZipArchive = new ZipArchive(OsmFile.OpenRead(), ZipArchiveMode.Update);
ZipArchiveEntry osmFileEntry = ZipArchive.CreateEntry(string.Format("{0}.osm", OsmFile.Name.Substring(0, OsmFile.Name.Length - OsmFile.Extension.Length)));
return(osmFileEntry.Open());
}
else
{
return(OsmFile.OpenWrite());
}
} catch (Exception ex)
{
LogHelper.LogException(ex);
return(null);
}
}
public Stream OpenRead()
{
try
{
if (!OsmFile.Exists)
{
throw new FileNotFoundException(m_fileInfo.Name);
}
if (Zipped == true)
{
if (ZipArchive != null)
{
ZipArchive.Dispose();
ZipArchive = null;
}
ZipArchive = ZipFile.Open(OsmFile.FullName, ZipArchiveMode.Read);
ZipArchiveEntry entry = ZipArchive.GetEntry(OsmFile.Name.Substring(0, OsmFile.Name.Length - OsmFile.Extension.Length));
return(entry.Open());
}
else
{
return(OsmFile.OpenRead());
}
} catch (Exception ex)
{
LogHelper.LogException(ex);
return(null);
}
}
public void WriteAllText(string input)
{
try
{
if (OsmFile.FullName == string.Empty)
{
throw new ArgumentException("File name is null");
}
else if (Zipped == true)
{
if (ZipArchive != null)
{
ZipArchive.Dispose();
ZipArchive = null;
}
ZipArchive = new ZipArchive(OsmFile.OpenRead(), ZipArchiveMode.Update);
ZipArchiveEntry osmFileEntry = null;
string entryName = string.Format("{0}.osm", OsmFile.Name.Substring(0, OsmFile.Name.Length - OsmFile.Extension.Length));
try
{
osmFileEntry = ZipArchive.GetEntry(entryName);
}
catch (Exception ex)
{
}
if (osmFileEntry == null)
{
osmFileEntry = ZipArchive.CreateEntry(entryName);
}
using (Stream stream = osmFileEntry.Open())
{
using (StreamWriter sw = new StreamWriter(stream))
{
sw.Write(input);
}
}
}
else
{
File.WriteAllText(OsmFile.FullName, input);
}
} catch (Exception ex)
{
LogHelper.LogException(ex);
}
}
public byte[] ReadAllBytes()
{
try
{
if (!OsmFile.Exists)
{
throw new FileNotFoundException(OsmFile.FullName);
}
else if (Zipped == true)
{
if (ZipArchive != null)
{
ZipArchive.Dispose();
ZipArchive = null;
}
ZipArchive = new ZipArchive(OsmFile.OpenRead(), ZipArchiveMode.Update);
ZipArchiveEntry osmFileEntry = ZipArchive.CreateEntry(string.Format("{0}.osm", OsmFile.Name.Substring(0, OsmFile.Name.Length - OsmFile.Extension.Length)));
using (Stream stream = osmFileEntry.Open())
{
using (MemoryStream memStream = new MemoryStream())
{
byte[] buffer = new byte[16 * 1024];
int read;
while ((read = stream.Read(buffer, 0, buffer.Length)) > 0)
{
memStream.Write(buffer, 0, read);
}
return(memStream.ToArray());
}
}
}
else
{
return(File.ReadAllBytes(OsmFile.FullName));
}
} catch (Exception ex)
{
LogHelper.LogException(ex);
return(null);
}
}
public string ReadAllText()
{
try
{
if (!OsmFile.Exists)
{
throw new FileNotFoundException(OsmFile.FullName);
}
else if (Zipped == true)
{
if (ZipArchive != null)
{
ZipArchive.Dispose();
ZipArchive = null;
}
ZipArchive = new ZipArchive(OsmFile.OpenRead(), ZipArchiveMode.Update);
ZipArchiveEntry osmFileEntry = ZipArchive.CreateEntry(string.Format("{0}.osm", OsmFile.Name.Substring(0, OsmFile.Name.Length - OsmFile.Extension.Length)));
using (Stream stream = osmFileEntry.Open())
{
using (StreamReader sr = new StreamReader(stream))
{
return(sr.ReadToEnd());
}
}
}
else
{
return(File.ReadAllText(OsmFile.FullName));
}
} catch (Exception ex)
{
LogHelper.LogException(ex);
return("");
}
}
