private bool?CheckDomain(ICheckApi checkApi, Tuple <string, string> domain)
{
Debug.Assert(checkApi != null, "_checkApi != null");
bool?result = null;
Uri uri = new Uri(string.Format(checkApi.Url, domain.ToStringExt()));
WebRequest request = WebRequest.Create(uri);
request.Method = "GET";
using (var rsp = (HttpWebResponse)request.GetResponse())
{
if (rsp.StatusCode == HttpStatusCode.OK)
{
using (var s = rsp.GetResponseStream())
{
Debug.Assert(s != null, "s != null");
var sr = new StreamReader(s);
string tmp = sr.ReadToEnd();
var pattern = (domain.Item1 + domain.Item2).Replace(".", "\\.");
var reUnavailable = new Regex(string.Format(checkApi.PatternUnavailable, pattern));
if (reUnavailable.IsMatch(tmp))
{
result = false;
}
else
{
var reAvailable = new Regex(string.Format(checkApi.PatternAvailable, pattern));
if (reAvailable.IsMatch(tmp))
{
result = true;
}
else
{
// result can not assigned to be false here, because it may be Unknown.
}
}
}
}
else
{
_errorStream.WriteLine("WebRequest Error: Domain = {0}, StatusCode = {1}, Url = {2}", domain, rsp.StatusCode, uri);
}
}
return(result);
}
private void Checking(ICheckApi checkApi, IEnumerable<Tuple<string, string>> domains)
{
if (_cancel.IsCancellationRequested) { return; }
if (domains != null)
{
var arr = domains.ToList();
int n = 0;
if (File.Exists(_filePathRegisted)) File.Delete(_filePathRegisted);
using (StreamWriter fileStreamRegisted = new StreamWriter(_filePathRegisted)
, fileStreamUnRegisted = new StreamWriter(_filePathUnregisted)
, fileStreamUnKnown = new StreamWriter(_filePathUnknown))
{
for (int i = 0;i < arr.Count;i++)
{
if (_cancel.IsCancellationRequested) { break; }
ShowProgress(i, arr.Count, string.Format("Checking...{0}, {{0}}/{{1}}", arr[i].ToStringExt()));
bool? isOk = CheckDomain(checkApi, arr[i]);
var msg = arr[i].ToStringExt();
switch (isOk)
{
case false:
{
fileStreamRegisted.WriteLine(msg);
AddItem(lbResultRegisted, msg);
}
break;
case true:
{
n++;
fileStreamUnRegisted.WriteLine(msg);
AddItem(lbResultUnRegisted, msg);
}
break;
default:
{
fileStreamUnKnown.WriteLine(msg);
AddItem(lbResultUnknown, msg);
}
break;
}
Thread.Sleep(100);
}
}
var state = string.Format("Done. Got {0} domains unregisted.", n);
_sc.Post(delegate
{
pb.ContentStringFormat = state;
Title = string.Format("{0}, {1}", STR_TITLE, state);
}, null);
}
else
{
throw new BzException(STR_ERR_GENERATE_DOMAIN_FIRST);
}
}
private bool? CheckDomain(ICheckApi checkApi, Tuple<string, string> domain)
{
Debug.Assert(checkApi != null, "_checkApi != null");
bool? result = null;
Uri uri = new Uri(string.Format(checkApi.Url, domain.ToStringExt()));
WebRequest request = WebRequest.Create(uri);
request.Method = "GET";
using (var rsp = (HttpWebResponse)request.GetResponse())
{
if (rsp.StatusCode == HttpStatusCode.OK)
{
using (var s = rsp.GetResponseStream())
{
Debug.Assert(s != null, "s != null");
var sr = new StreamReader(s);
string tmp = sr.ReadToEnd();
var pattern = (domain.Item1 + domain.Item2).Replace(".", "\\.");
var reUnavailable = new Regex(string.Format(checkApi.PatternUnavailable, pattern));
if (reUnavailable.IsMatch(tmp))
{
result = false;
}
else
{
var reAvailable = new Regex(string.Format(checkApi.PatternAvailable, pattern));
if (reAvailable.IsMatch(tmp))
{
result = true;
}
else
{
// result can not assigned to be false here, because it may be Unknown.
}
}
}
}
else
{
_errorStream.WriteLine("WebRequest Error: Domain = {0}, StatusCode = {1}, Url = {2}", domain, rsp.StatusCode, uri);
}
}
return result;
}
private void Checking(ICheckApi checkApi, IEnumerable <Tuple <string, string> > domains)
{
if (_cancel.IsCancellationRequested)
{
return;
}
if (domains != null)
{
var arr = domains.ToList();
int n = 0;
if (File.Exists(_filePathRegisted))
{
File.Delete(_filePathRegisted);
}
using (StreamWriter fileStreamRegisted = new StreamWriter(_filePathRegisted)
, fileStreamUnRegisted = new StreamWriter(_filePathUnregisted)
, fileStreamUnKnown = new StreamWriter(_filePathUnknown))
{
for (int i = 0; i < arr.Count; i++)
{
if (_cancel.IsCancellationRequested)
{
break;
}
ShowProgress(i, arr.Count, string.Format("Checking...{0}, {{0}}/{{1}}", arr[i].ToStringExt()));
bool?isOk = CheckDomain(checkApi, arr[i]);
var msg = arr[i].ToStringExt();
switch (isOk)
{
case false:
{
fileStreamRegisted.WriteLine(msg);
AddItem(lbResultRegisted, msg);
}
break;
case true:
{
n++;
fileStreamUnRegisted.WriteLine(msg);
AddItem(lbResultUnRegisted, msg);
}
break;
default:
{
fileStreamUnKnown.WriteLine(msg);
AddItem(lbResultUnknown, msg);
}
break;
}
Thread.Sleep(100);
}
}
var state = string.Format("Done. Got {0} domains unregisted.", n);
_sc.Post(delegate
{
pb.ContentStringFormat = state;
Title = string.Format("{0}, {1}", STR_TITLE, state);
}, null);
}
else
{
throw new BzException(STR_ERR_GENERATE_DOMAIN_FIRST);
}
}
