void BeginGetResponseCallback(IAsyncResult asyncResult)
{
WebResponse webResponse = null;
Stream responseStream = null;
HttpWebRequestAsyncState asyncState = null;
try
{
asyncState = (HttpWebRequestAsyncState)asyncResult.AsyncState;
webResponse = asyncState.HttpWebRequest.EndGetResponse(asyncResult);
responseStream = webResponse.GetResponseStream();
var webRequestCallbackState = new HttpWebRequestCallbackState(responseStream, asyncState.State);
asyncState.ResponseCallback(webRequestCallbackState);
responseStream.Close();
responseStream = null;
webResponse.Close();
webResponse = null;
}
catch (Exception ex)
{
//SharpLog.Error("BeginGetResponseCallback", ex.ToString());
if (asyncState != null)
{
asyncState.ResponseCallback(new HttpWebRequestCallbackState(ex));
}
else
{
throw new Exception(ex.ToString());
}
}
finally
{
if (responseStream != null)
{
responseStream.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
}
}
void BeginGetRequestStreamCallback(IAsyncResult asyncResult)
{
Stream requestStream = null;
HttpWebRequestAsyncState asyncState = null;
try
{
asyncState = (HttpWebRequestAsyncState)asyncResult.AsyncState;
requestStream = asyncState.HttpWebRequest.EndGetRequestStream(asyncResult);
requestStream.Write(asyncState.RequestBytes, 0, asyncState.RequestBytes.Length);
requestStream.Close();
asyncState.HttpWebRequest.BeginGetResponse(BeginGetResponseCallback,
new HttpWebRequestAsyncState
{
HttpWebRequest = asyncState.HttpWebRequest,
ResponseCallback = asyncState.ResponseCallback,
State = asyncState.State
});
}
catch (Exception ex)
{
if (asyncState != null)
{
asyncState.ResponseCallback(new HttpWebRequestCallbackState(ex));
}
else
{
throw new Exception(ex.ToString());
}
}
finally
{
if (requestStream != null)
{
requestStream.Close();
}
}
}
public virtual void PostUploadAsyncTask(string url, byte[] data,
Action <HttpWebRequestCallbackState> responseCallback, string strCookies, string strHost, string strReferer, string strAccept, object state = null, bool isEucKR = true,
string contentType = "application/x-www-form-urlencoded; charset=UTF-8")
{
var httpWebRequest = CreateHttpWebRequest(url, "POST", contentType);
httpWebRequest.ContentLength = data.Length;
httpWebRequest.Host = strHost;
httpWebRequest.Referer = strReferer;
//httpWebRequest.Accept = strAccept;
//httpWebRequest.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
//httpWebRequest.UserAgent = "UnityPlayer/2018.4.10f1 (UnityWebRequest/1.0, libcurl/7.52.0-DEV)";
// httpWebRequest.Credentials = System.Net.CredentialCache.DefaultCredentials;
CookieContainer cookiecontainer = new CookieContainer();
//string[] cookies = strCookies.Split(';');
//foreach (string cookie in cookies)
// cookiecontainer.SetCookies(new Uri(url), cookie);
//httpWebRequest.CookieContainer = cookiecontainer;
//Stream rs = httpWebRequest.GetRequestStream();
//rs.Write(data, 0, data.Length);
//rs.Close();
var asyncState = new HttpWebRequestAsyncState()
{
RequestBytes = data,
HttpWebRequest = httpWebRequest,
ResponseCallback = responseCallback,
State = state
};
Task.Factory.FromAsync <Stream>(httpWebRequest.BeginGetRequestStream,
httpWebRequest.EndGetRequestStream, asyncState, TaskCreationOptions.None)
.ContinueWith <HttpWebRequestAsyncState>(task =>
{
var asyncState2 = (HttpWebRequestAsyncState)task.AsyncState;
using (var requestStream = task.Result)
{
requestStream.Write(asyncState2.RequestBytes, 0, asyncState2.RequestBytes.Length);
}
return(asyncState2);
})
.ContinueWith(task =>
{
var httpWebRequestAsyncState2 = (HttpWebRequestAsyncState)task.Result;
var hwr2 = httpWebRequestAsyncState2.HttpWebRequest;
Task.Factory.FromAsync <WebResponse>(hwr2.BeginGetResponse,
hwr2.EndGetResponse, httpWebRequestAsyncState2, TaskCreationOptions.None)
.ContinueWith(task2 =>
{
WebResponse webResponse = null;
Stream responseStream = null;
try
{
var asyncState3 = (HttpWebRequestAsyncState)task2.AsyncState;
webResponse = task2.Result;
responseStream = webResponse.GetResponseStream();
responseCallback(new HttpWebRequestCallbackState(responseStream, asyncState3));
}
finally
{
if (responseStream != null)
{
responseStream.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
}
});
});
}
/// <summary>
/// This method does an Http Post asyncronous task to the provided url and calls the responseCallback delegate
/// </summary>
/// <param name="url"></param>
/// <param name="strHost"></param>
/// <param name="strReferer"></param>
/// <param name="postParameters"></param>
/// <param name="strOrigin"></param>
/// <param name="responseCallback"></param>
/// <param name="strCookies"></param>
/// <param name="state"></param>
/// <param name="contentType"></param>
public virtual void PostAsyncTask(string url, string strHost, string strReferer, byte[] postParameters, string strOrigin,
Action <HttpWebRequestCallbackState> responseCallback, string strCookies, object state = null,
string contentType = "application/x-www-form-urlencoded; charset=UTF-8")
{
var httpWebRequest = CreateHttpWebRequest(url, "POST", contentType);
//var requestBytes = GetRequestBytes(postParameters, isEucKR);
var requestBytes = postParameters;
httpWebRequest.ContentLength = requestBytes.Length;
httpWebRequest.Host = strHost;
httpWebRequest.Referer = strReferer;
httpWebRequest.Accept = "application/json, text/javascript, */*; q=0.01";
httpWebRequest.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
httpWebRequest.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.113 Safari/537.36";
httpWebRequest.Headers.Add("Accept-Language", "en-US,en;q=0.9,ko;q=0.8");
WebHeaderCollection headers = httpWebRequest.Headers;
headers.Add("Accept-Encoding:gzip, deflate");
headers.Add("Accept-Language", "zh-Hans-CN,zh-Hans;q=0.7,ko;q=0.3");
headers.Add("Cache-Control", "no-cache");
headers.Add("Origin", strOrigin);
headers.Add("Upgrade-Insecure-Requests", "1");
headers.Add("Sec-Fetch-Dest", "document");
headers.Add("Sec-Fetch-Site", "same-origin");
headers.Add("Sec-Fetch-Mode", "navigate");
headers.Add("Sec-Fetch-User", "?1");
headers.Add("X_REQUESTED_WITH", "XMLHttpRequest");
CookieContainer cookiecontainer = new CookieContainer();
string[] cookies = strCookies.Split(';');
foreach (string cookie in cookies)
{
cookiecontainer.SetCookies(new Uri(url), cookie);
}
httpWebRequest.CookieContainer = cookiecontainer;
var asyncState = new HttpWebRequestAsyncState()
{
RequestBytes = requestBytes,
HttpWebRequest = httpWebRequest,
ResponseCallback = responseCallback,
State = state
};
Task.Factory.FromAsync <Stream>(httpWebRequest.BeginGetRequestStream,
httpWebRequest.EndGetRequestStream, asyncState, TaskCreationOptions.None)
.ContinueWith <HttpWebRequestAsyncState>(task =>
{
var asyncState2 = (HttpWebRequestAsyncState)task.AsyncState;
using (var requestStream = task.Result)
{
requestStream.Write(asyncState2.RequestBytes, 0, asyncState2.RequestBytes.Length);
}
return(asyncState2);
})
.ContinueWith(task =>
{
var httpWebRequestAsyncState2 = (HttpWebRequestAsyncState)task.Result;
var hwr2 = httpWebRequestAsyncState2.HttpWebRequest;
Task.Factory.FromAsync <WebResponse>(hwr2.BeginGetResponse,
hwr2.EndGetResponse, httpWebRequestAsyncState2, TaskCreationOptions.None)
.ContinueWith(task2 =>
{
WebResponse webResponse = null;
Stream responseStream = null;
try
{
var asyncState3 = (HttpWebRequestAsyncState)task2.AsyncState;
webResponse = task2.Result;
responseStream = webResponse.GetResponseStream();
responseCallback(new HttpWebRequestCallbackState(responseStream, asyncState3));
}
finally
{
if (responseStream != null)
{
responseStream.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
}
});
});
}
