public static bool TryRead(string FileName, out BuildUserMetadata OutMetadata, TextWriter Log)
{
// Try to read the file
string[] Lines;
try
{
Lines = File.ReadAllLines(FileName);
}
catch (Exception Ex)
{
Log.WriteException(Ex, "Couldn't read {0}", FileName);
OutMetadata = null;
return(false);
}
// Read all the key-value pairs from the file
Dictionary <string, string> Pairs = new Dictionary <string, string>();
foreach (string Line in Lines)
{
int EqualsIdx = Line.IndexOf('=');
if (EqualsIdx != -1)
{
Pairs.Add(Line.Substring(0, EqualsIdx).Trim(), Line.Substring(EqualsIdx + 1).Trim());
}
}
// Separate out the strings
BuildUserMetadata Metadata = new BuildUserMetadata();
if (Pairs.TryGetValue("User", out Metadata.User) && Pairs.TryGetValue("Message", out Metadata.Message))
{
string Quality;
if (Pairs.TryGetValue("Quality", out Quality) && Enum.TryParse <BuildQuality>(Quality, out Metadata.Quality))
{
OutMetadata = Metadata;
return(true);
}
}
//
OutMetadata = null;
return(false);
}
public static bool TryRead(string FileName, out BuildUserMetadata OutMetadata, TextWriter Log)
{
// Try to read the file
string[] Lines;
try
{
Lines = File.ReadAllLines(FileName);
}
catch(Exception Ex)
{
Log.WriteException(Ex, "Couldn't read {0}", FileName);
OutMetadata = null;
return false;
}
// Read all the key-value pairs from the file
Dictionary<string, string> Pairs = new Dictionary<string,string>();
foreach(string Line in Lines)
{
int EqualsIdx = Line.IndexOf('=');
if(EqualsIdx != -1)
{
Pairs.Add(Line.Substring(0, EqualsIdx).Trim(), Line.Substring(EqualsIdx + 1).Trim());
}
}
// Separate out the strings
BuildUserMetadata Metadata = new BuildUserMetadata();
if(Pairs.TryGetValue("User", out Metadata.User) && Pairs.TryGetValue("Message", out Metadata.Message))
{
string Quality;
if(Pairs.TryGetValue("Quality", out Quality) && Enum.TryParse<BuildQuality>(Quality, out Metadata.Quality))
{
OutMetadata = Metadata;
return true;
}
}
//
OutMetadata = null;
return false;
}
bool CacheMetadata(FileInfo File, out BuildUserMetadata OutMetadata, TextWriter Log)
{
// Check if it's already in the cache
Tuple <DateTime, BuildUserMetadata> CacheItem;
if (CachedMetadata.TryGetValue(File.FullName, out CacheItem) && CacheItem.Item1 == File.LastWriteTimeUtc)
{
OutMetadata = CacheItem.Item2;
return(true);
}
// Try to read it from disk
if (BuildUserMetadata.TryRead(File.FullName, out OutMetadata, Log))
{
CachedMetadata.Add(File.FullName, new Tuple <DateTime, BuildUserMetadata>(File.LastWriteTimeUtc, OutMetadata));
return(true);
}
// Update the cache
return(false);
}
bool CacheMetadata(FileInfo File, out BuildUserMetadata OutMetadata, TextWriter Log)
{
// Check if it's already in the cache
Tuple<DateTime, BuildUserMetadata> CacheItem;
if(CachedMetadata.TryGetValue(File.FullName, out CacheItem) && CacheItem.Item1 == File.LastWriteTimeUtc)
{
OutMetadata = CacheItem.Item2;
return true;
}
// Try to read it from disk
if(BuildUserMetadata.TryRead(File.FullName, out OutMetadata, Log))
{
CachedMetadata.Add(File.FullName, new Tuple<DateTime,BuildUserMetadata>(File.LastWriteTimeUtc, OutMetadata));
return true;
}
// Update the cache
return false;
}