/*
* Updates the copy of the fixed database of valid top-level
* domains.
* Downloads the official list of valid TLDs from the IANA website,
* and performs consistency checking to ensure it was downloaded
* correctly. The parameter is the filename to store the cache in.
*
* @param cacheStoreFileName The full path to the file to store the cache in.
* @throws TLDVerifyException
*/
public void refreshTldDB(string cacheStoreFileName)
{
try
{
string outputCacheName = TLD_CACHE_FILE;
string tempFile = "temp_md5 " + DateTime.Now.Ticks;
FileInfo tFile = new FileInfo(tempFile);
WebClient toFile = new WebClient();
toFile.DownloadFile(TLDS_BY_DOMAIN_TXT, tempFile);
string digest = getDigestInfo(MD5_URL);
string digest1 = new FileBasedMD5Generator().createDigest(tempFile);
if (!digest.Equals(digest1))
{
throw new TLDVerifyException("Could not download TLD data from IANA web site");
}
readTld(tFile);
tFile.Delete();
if (cacheStoreFileName != null)
{
outputCacheName = cacheStoreFileName;
}
writeTlds(outputCacheName);
}
catch (Exception e)
{
throw new TLDVerifyException(e.Message, e);
}
}
/*
* Updates the copy of the fixed database of valid top-level
* domains.
* Downloads the official list of valid TLDs from the IANA website,
* and performs consistency checking to ensure it was downloaded
* correctly. The parameter is the filename to store the cache in.
*
* @param cacheStoreFileName The full path to the file to store the cache in.
* @throws TLDVerifyException
*/
public void refreshTldDB(string cacheStoreFileName)
{
try
{
string outputCacheName = TLD_CACHE_FILE;
string tempFile = "temp_md5 " + DateTime.Now.Ticks;
FileInfo tFile = new FileInfo(tempFile);
WebClient toFile = new WebClient();
toFile.DownloadFile(TLDS_BY_DOMAIN_TXT, tempFile);
string digest = getDigestInfo(MD5_URL);
string digest1 = new FileBasedMD5Generator().createDigest(tempFile);
if (!digest.Equals(digest1)) {
throw new TLDVerifyException("Could not download TLD data from IANA web site");
}
readTld(tFile);
tFile.Delete();
if (cacheStoreFileName != null) {
outputCacheName = cacheStoreFileName;
}
writeTlds(outputCacheName);
}
catch (Exception e)
{
throw new TLDVerifyException(e.Message, e);
}
}