/// <summary>
/// Starts an asynchronous operation to get baidu rank in aizhan.com.
/// </summary>
/// <param name="domainName"></param>
/// <param name="callback"></param>
/// <param name="userState"></param>
/// <returns></returns>
public static IAsyncResult BeginGetAiZhanBaiduRank(string domainName, AsyncCallback callback, object userState)
{
HttpWebRequest request = CreateNormalRequest(GetAiZhanBaiduRankQueryUri(domainName));
AsyncResult <IBaiduRankInfo> result = new AsyncResult <IBaiduRankInfo>(callback, userState);
NetworkRequestAsyncTimeout.RegisterRequest(request.BeginGetResponse((ar) => {
IBaiduRankInfo rank = null;
Exception error = null;
byte[] buffer = g_bufferManager.TakeBuffer(BUFFER_SIZE);
try {
string content = null;
using (HttpWebResponse response = (HttpWebResponse)((HttpWebRequest)ar.AsyncState).EndGetResponse(ar)) {
content = response.GetResponseString(buffer);
}
rank = ParseAiZhanBaiduRank(content);
} catch (Exception ex) {
error = ex;
} finally {
g_bufferManager.ReturnBuffer(buffer);
}
result.MarkCompleted(error, false, rank);
}, request), request, TIMEOUT);
return(result);
}
public void GetAiZhanBaiduRankTest()
{
IBaiduRankInfo info1 = BaiduUtility.GetAiZhanBaiduRank("www.beianm.com");
IBaiduRankInfo info2 = BaiduUtility.GetAiZhanBaiduRank("news.qq.com");
IBaiduRankInfo info3 = BaiduUtility.GetAiZhanBaiduRank("www.xphter.com");
Assert.IsTrue(info1.RankValue > 0);
Assert.IsTrue(info1.ExpectedFlow > 0);
Assert.IsTrue(info2.RankValue > 0);
Assert.IsTrue(info2.ExpectedFlow > 0);
Assert.IsTrue(info3.RankValue == 0);
Assert.IsTrue(info3.ExpectedFlow == 0);
}
public void BeginGetAiZhanBaiduRankTest()
{
IBaiduRankInfo info1 = null, info2 = null, info3 = null;
using (CountdownEvent ce = new CountdownEvent(3)) {
BaiduUtility.BeginGetAiZhanBaiduRank("www.beianhao.net", (ar) => {
try {
info1 = BaiduUtility.EndGetAiZhanBaiduRank(ar);
} finally {
ce.Signal();
}
}, null);
BaiduUtility.BeginGetAiZhanBaiduRank("news.qq.com", (ar) => {
try {
info2 = BaiduUtility.EndGetAiZhanBaiduRank(ar);
} finally {
ce.Signal();
}
}, null);
BaiduUtility.BeginGetAiZhanBaiduRank("www.xphter.com", (ar) => {
try {
info3 = BaiduUtility.EndGetAiZhanBaiduRank(ar);
} finally {
ce.Signal();
}
}, null);
ce.Wait();
}
Assert.IsTrue(info1.RankValue > 0);
Assert.IsTrue(info1.ExpectedFlow > 0);
Assert.IsTrue(info2.RankValue > 0);
Assert.IsTrue(info2.ExpectedFlow > 0);
Assert.IsTrue(info3.RankValue == 0);
Assert.IsTrue(info3.ExpectedFlow == 0);
}
