/// <summary>
/// Starts an asynchronous operation to get include info.
/// </summary>
/// <param name="domainName"></param>
/// <param name="callback"></param>
/// <param name="userState"></param>
/// <returns></returns>
public static IAsyncResult BeginGetIncludeInfo(string domainName, AsyncCallback callback, object userState)
{
HttpWebRequest request = CreateNormalRequest(GetIncludeInfoQueryUri(domainName));
AsyncResult <ISougouIncludeInfo> result = new AsyncResult <ISougouIncludeInfo>(callback, userState);
NetworkRequestAsyncTimeout.RegisterRequest(request.BeginGetResponse((ar) => {
ISougouIncludeInfo info = 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);
}
info = ParseIncludeInfo(content);
} catch (Exception ex) {
error = ex;
} finally {
g_bufferManager.ReturnBuffer(buffer);
}
result.MarkCompleted(error, false, info);
}, request), request, TIMEOUT);
return(result);
}
public void GetIncludeInfoTest()
{
ISougouIncludeInfo info1 = SougouUtility.GetIncludeInfo("www.beianm.com");
ISougouIncludeInfo info2 = SougouUtility.GetIncludeInfo("www.xphter.com");
ISougouIncludeInfo info3 = SougouUtility.GetIncludeInfo("news.qq.com");
Assert.IsTrue(info1.IndexCount > 0);
Assert.IsTrue(info1.IncludeCount > 0);
Assert.IsTrue(info2.IndexCount > 0);
Assert.IsTrue(info2.IncludeCount > 0);
Assert.IsTrue(info3.IndexCount > 0);
Assert.IsTrue(info3.IncludeCount > 0);
}
public void BeginGetIncludeInfoTest()
{
ISougouIncludeInfo info1 = null, info2 = null, info3 = null;
using (CountdownEvent ce = new CountdownEvent(3)) {
SougouUtility.BeginGetIncludeInfo("www.beianm.com", (ar) => {
try {
info1 = SougouUtility.EndGetIncludeInfo(ar);
} finally {
ce.Signal();
}
}, null);
SougouUtility.BeginGetIncludeInfo("www.xphter.com", (ar) => {
try {
info2 = SougouUtility.EndGetIncludeInfo(ar);
} finally {
ce.Signal();
}
}, null);
SougouUtility.BeginGetIncludeInfo("news.qq.com", (ar) => {
try {
info3 = SougouUtility.EndGetIncludeInfo(ar);
} finally {
ce.Signal();
}
}, null);
ce.Wait();
}
Assert.IsTrue(info1.IndexCount > 0);
Assert.IsTrue(info1.IncludeCount > 0);
Assert.IsTrue(info2.IndexCount > 0);
Assert.IsTrue(info2.IncludeCount > 0);
Assert.IsTrue(info3.IndexCount > 0);
Assert.IsTrue(info3.IncludeCount > 0);
}
