protected override PathAccess FetchPathAccess(string pathName)
{
// Read it from the file system.
string f = Path.Combine(basePath, pathName);
// If it doesn't exist, generate an error
if (!File.Exists(f))
throw new ApplicationException("Path '" + pathName + "' not found input this root service.");
// If it does exist, does the .deleted file exist indicating this root
// path was removed,
if (File.Exists(Path.Combine(basePath, pathName + ".deleted")))
throw new ApplicationException("Path '" + pathName + "' did exist but was deleted.");
// Read the summary data for this path.
string summaryFile = Path.Combine(basePath, pathName + ".summary");
Util.Properties p = new Util.Properties();
using (FileStream fileStream = new FileStream(summaryFile, FileMode.Open, FileAccess.Read)) {
p.Load(fileStream);
}
string pathType = p.GetProperty("path_type");
// Format it into a PathAccess object,
FileStream accessStream = new FileStream(f, FileMode.Open, FileAccess.ReadWrite, FileShare.None, 1024, FileOptions.WriteThrough);
return new PathAccess(accessStream, pathName, pathType);
}
protected override void OnStart()
{
try {
// Read the manager service address from the properties file,
Util.Properties p = new Util.Properties();
// Contains the root properties,
string propFile = Path.Combine(basePath, "00.properties");
if (File.Exists(propFile)) {
using (FileStream fin = new FileStream(propFile, FileMode.Open, FileAccess.Read)) {
p.Load(fin);
}
}
// Fetch the manager service property,
string v = p.GetProperty("manager_address");
if (v != null) {
ManagerAddress = ServiceAddresses.ParseString(v);
}
} catch (IOException e) {
throw new ApplicationException("IO Error: " + e.Message);
}
}
