public FilePackageJsonSource(string fullPathToFile) {
if (File.Exists(fullPathToFile)) {
int retryInterval = 500;
int attempts = 5;
// populate _source with retries for recoverable errors.
while (--attempts >= 0) {
try {
using (var fin = new FileStream(fullPathToFile, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var reader = new StreamReader(fin)) {
_source = new ReaderPackageJsonSource(reader);
break;
}
} catch (PackageJsonException pje) {
WrapExceptionAndRethrow(fullPathToFile, pje);
} catch (IOException) {
if (attempts <= 0) { throw; }
} catch (UnauthorizedAccessException) {
if (attempts <= 0) { throw; }
}
Thread.Sleep(retryInterval);
retryInterval *= 2; // exponential backoff
}
}
}
public FilePackageJsonSource(string fullPathToFile)
{
if (File.Exists(fullPathToFile))
{
int retryInterval = 500;
int attempts = 5;
// populate _source with retries for recoverable errors.
while (--attempts >= 0)
{
try {
using (var fin = new FileStream(fullPathToFile, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var reader = new StreamReader(fin)) {
_source = new ReaderPackageJsonSource(reader);
break;
}
} catch (PackageJsonException pje) {
WrapExceptionAndRethrow(fullPathToFile, pje);
} catch (IOException) {
if (attempts <= 0)
{
throw;
}
} catch (UnauthorizedAccessException) {
if (attempts <= 0)
{
throw;
}
}
Thread.Sleep(retryInterval);
retryInterval *= 2; // exponential backoff
}
}
}