/// <summary>
/// Retrieve the stock price or delta (change in price)
/// depending on what the user specified to watch for
/// </summary>
private void CheckStock(object sender, EventArgs e)
{
// Test for internet connection
if (Utilities.ConnectedToInternet())
{
internetFlag = true;
try
{
// Retrieve XML document
string url = "http://www.google.com/ig/api?stock=" + stockSymbol;
WebRequest webRequest = WebRequest.Create(url);
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
webRequest.CachePolicy = noCachePolicy;
using (WebResponse webResponse = webRequest.GetResponse())
{
using (Stream responseStream = webResponse.GetResponseStream())
{
StreamReader s = new StreamReader(responseStream, Encoding.GetEncoding(1252));
XmlReader stockData = XmlReader.Create(s);
string readTo = changeParam ? "change" : "last";
stockData.ReadToFollowing(readTo);
double livePrice = Double.Parse(stockData.GetAttribute("data"));
// if the stock is above the watching price and user wants to trigger above
// OR
// if stock is below watching price and the user wants to trigger below
// stock price > 0 for all non-negative testing
if ((stockPrice > 0 && ((abovePrice && livePrice >= stockPrice) || (!abovePrice && livePrice <= stockPrice))) ||
((abovePrice && livePrice <= stockPrice) || (!abovePrice && livePrice >= stockPrice)))
{
// logic for when to Trigger()
// trigger once when passed, then trigger again once barrier has been reset
// ELSE IF
// trigger on every pass AND the stock price is at a "reset point" enables ability to trigger on re-pass of point
if (!hasPassed)
{
hasPassed = true;
Trigger();
}
else if ((triggerEvery && (abovePrice && livePrice >= stockPrice + PriceOffset)) || (!abovePrice && livePrice <= stockPrice - PriceOffset))
{
hasPassed = false;
}
}
}
}
}
catch
{
}
}
else if (internetFlag)
{
internetFlag = false;
ErrorLog.AddError(ErrorType.Warning, String.Format(Strings.Internet_NotConnected, "Stock"));
}
}
private static HttpWebRequest CreateRequest(string url, string method)
{
int timeout = Convert.ToInt16(ConfigurationManager.AppSettings["timeout"]);
string userAgent = ConfigurationManager.AppSettings["userAgent"];
try
{
var uri = new Uri(url);
var request = (HttpWebRequest)WebRequest.Create(uri);
if (method != "GET")
{
WebRequest.DefaultWebProxy = new WebProxy();
request.Timeout = timeout;
request.UserAgent = userAgent;
var policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
var noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
}
return(request);
}
catch (Exception err)
{
MessageBox.Show(err.Message);
return(null);
}
}
private void ApplyBtn_Click(object sender, RoutedEventArgs e)
{
CloseBtn.IsEnabled = false;
ApplyBtn.IsEnabled = false;
try
{
Log.Debug("User requests upgrade to new version");
localMsiFilePath = string.Concat(Path.GetTempPath(), Path.DirectorySeparatorChar, "Feedling.msi");
var nocachepolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
var wc = new WebClient {
CachePolicy = nocachepolicy
};
wc.DownloadProgressChanged += wc_DownloadProgressChanged;
wc.DownloadFileCompleted += wc_DownloadFileCompleted;
wc.DownloadFileAsync(new Uri(remoteMsiPath), localMsiFilePath);
}
catch (Exception ex)
{
Log.Error("Error Applying update", ex);
UpdateDescription.Text = string.Format(Properties.Resources.UpdatesErrorApplyText, ex.Message);
CloseBtn.IsEnabled = true;
}
}
/// <summary>
/// 设置请求基本信息
/// </summary>
/// <param name="request">request</param>
/// <returns>HttpWebRequest</returns>
private static HttpWebRequest GetHttpWebRequest(Request request)
{
Uri uri = CreateUri(request);
HttpWebRequest webRequest = WebRequest.CreateHttp(uri);
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
webRequest.CachePolicy = policy;
webRequest.Timeout = request.Timeout;
webRequest.KeepAlive = request.KeepAlive;
webRequest.Method = request.HttpMethod.ToString();
webRequest.CookieContainer = request.Cookie;
webRequest.Referer = request.Referer;
webRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1; .NET CLR 2.0.1124)";
webRequest.Headers.Add("Cache-Control", "no-cache");
webRequest.Accept = "*/*";
webRequest.Credentials = CredentialCache.DefaultCredentials;
SetProxy(webRequest, request);
SetCertificate(webRequest, request);
SetParameters(webRequest, request);
return(webRequest);
}
//</snippet3>
//<snippet4>
public static void DisplayPolicyDetails(HttpRequestCachePolicy policy)
{
Console.WriteLine("Synchronize date: {0}", policy.CacheSyncDate);
Console.WriteLine("Max age: {0}", policy.MaxAge);
Console.WriteLine("Max stale: {0}", policy.MaxStale);
Console.WriteLine("Min fresh: {0}", policy.MinFresh);
}
/* send http post xml document request
* return xml document
*/
private static XmlDocument XmlRequestPostData(string url, string postData)
{
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
ASCIIEncoding encoding = new ASCIIEncoding();
byte[] data = encoding.GetBytes(postData);
request.Method = "POST";
request.Accept = "text/xml";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
using (Stream stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(response.GetResponseStream());
return(xmlDoc);
}
}
private static string MakeBungieRequest(string url)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create($"https://www.bungie.net/Platform/{url.Trim()}");
request.Headers.Add("X-API-Key", @"C95158E80AD34135845C7D6118F2A7B2");
request.Headers.Add("X-csrf", @"6645961750234506012");
request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
request.Accept = "*/*";
request.KeepAlive = true;
request.AutomaticDecompression = DecompressionMethods.GZip;
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
var response = (HttpWebResponse)request.GetResponse();
var responseHeader = response.Headers.ToString();
// Open the stream using a StreamReader for easy access.
var reader = new StreamReader(response.GetResponseStream());
var responseBody = reader.ReadToEnd();
// Clean up the streams.
reader.Close();
response.Close();
return(responseBody);
}
private static string web2string(string url)
{
var sb = new StringBuilder();
byte[] buffer = new byte[8192];
var request = (HttpWebRequest)WebRequest.Create(url);
var noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
var response = (HttpWebResponse)request.GetResponse();
var resStream = response.GetResponseStream();
var tempString = string.Empty;
var count = 0;
do
{
count = resStream.Read(buffer, 0, buffer.Length);
if (count != 0)
{
tempString = Encoding.UTF8.GetString(buffer, 0, count);
sb.Append(tempString);
}
}while (count > 0);
return(sb.ToString());
}
public HttpWebResponse HTTPGetRequest(string baseUrl, string action, object data, string accessToken)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
#if DEBUG
ServicePointManager.ServerCertificateValidationCallback += delegate(object sender, System.Security.Cryptography.X509Certificates.X509Certificate certificate,
System.Security.Cryptography.X509Certificates.X509Chain chain,
System.Net.Security.SslPolicyErrors sslPolicyErrors)
{
return(true); // **** IGNORE ANY SSL ISSUES/VALIDATION
};
#endif
var request = (HttpWebRequest)WebRequest.Create(baseUrl + action);
var noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
request.Method = "GET";
if (!string.IsNullOrEmpty(accessToken))
{
request.Headers.Add("Authorization", "Bearer " + accessToken);
}
var response = (HttpWebResponse)request.GetResponse();
return(response);
}
private static void WebApiCall()
{
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
var req = WebRequest.CreateHttp(CriptoCoin.BTC); // Cria a requisição
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore); // Seta a requisição sem Cache
req.CachePolicy = noCachePolicy;
req.Method = "GET";
try
{
var resposta = req.GetResponse(); // Faz a requisição
var streamDados = resposta.GetResponseStream();
StreamReader reader = new StreamReader(streamDados); // Pega a resposta
object objResponse = reader.ReadToEnd();
var result = JObject.Parse(objResponse.ToString()); // Parse JSON
decimal price = Math.Round(Convert.ToDecimal(result["ticker"]["last"]), 2);
Console.WriteLine(String.Format("Preço Atual : {0} || Horario : {1}", price, DateTime.Now));
streamDados.Close();
resposta.Close();
}
catch (Exception e)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Error : " + e.Message);
}
}
private Stream ResponseStreamPOST(string Url, string Command, WebProxy Proxy)
{
byte[] bytes = Encoding.UTF8.GetBytes(Command);
// Объект, с помощью которого будем отсылать запрос и получать ответ.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
HttpWebRequest.DefaultCachePolicy = policy;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
request.Method = "POST";
request.ContentLength = bytes.Length;
request.ContentType = "text/xml";
if (Proxy != null)
{
request.Proxy = Proxy;
}
// Пишем наш XML-запрос в поток
using (Stream requestStream = request.GetRequestStream())
{
requestStream.Write(bytes, 0, bytes.Length);
}
// Получаем ответ
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream responsestream = response.GetResponseStream();
return(responsestream);
}
public static async Task <string> GetAsync(string url)
{
string cachedValue = CheckCache(url);
if (!string.IsNullOrWhiteSpace(cachedValue))
{
Console.WriteLine(String.Format("using cached response for url:{0}", url));
return(cachedValue);
}
HttpRequestCachePolicy requestPolicy = new HttpRequestCachePolicy(HttpCacheAgeControl.MaxAge, TimeSpan.FromDays(1));
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.CachePolicy = requestPolicy;
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
using (HttpWebResponse response = (HttpWebResponse)await request.GetResponseAsync())
using (Stream stream = response.GetResponseStream())
using (StreamReader reader = new StreamReader(stream))
{
string result = await reader.ReadToEndAsync();
Console.WriteLine(String.Format("Response achieved for url:{0} , direclty from server", url));
SaveDataToCache(url, result);
return(result);
}
}
public static string Read(string url, bool isUseCache = true, int timeout = 10000)
{
string strRel = string.Empty;
try
{
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Timeout = timeout;
if (!isUseCache)
{
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
}
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
WebHeaderCollection header = response.Headers;
var encoding = ASCIIEncoding.ASCII;
using (var reader = new StreamReader(response.GetResponseStream(), encoding))
{
strRel = reader.ReadToEnd();
}
}
catch (Exception e)
{
Debug.WriteLine("WebHelper:Read exception:" + e.Message);
}
return(strRel);
}
private static bool ChequearUrl(string url)
{
HttpWebRequest req;
HttpWebResponse resp;
try
{
// Set a default policy level for the "http:" and "https" schemes.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
req = (HttpWebRequest)WebRequest.Create(url);
req.Timeout = 100000;
// Define a cache policy for this request only.
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
req.CachePolicy = noCachePolicy;
resp = (HttpWebResponse)req.GetResponse();
req = null;
if (resp.StatusCode.ToString().Equals("OK"))
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
string error = ex.Message;
return(false);
}
}
protected internal virtual HttpWebRequest SendPost()
{
streamLogger.Debug("Opening connection to " + this.address);
Uri requestUri = new Uri(this.address);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestUri);
if (request == null)
{
streamLogger.Debug("Failed connection to " + this.address);
throw new IOException("Connection failed");
}
request.Method = "POST";
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = policy;
request.KeepAlive = false;
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2";
request.UserAgent = "Lightstreamer .NET Client";
Stream requestStream = request.GetRequestStream();
if (this.request != null)
{
if (streamLogger.IsDebugEnabled)
{
streamLogger.Debug("Posting data: " + this.request);
}
byte[] bytes = new ASCIIEncoding().GetBytes(this.request);
requestStream.Write(bytes, 0, bytes.Length);
}
requestStream.Flush();
requestStream.Close();
return(request);
}
public void thread_getnewscount()
{
Thread.Sleep(2500);
string major = System.Reflection.Assembly.GetEntryAssembly().GetName().Version.Major.ToString().PadLeft(2, '0');
string minor = System.Reflection.Assembly.GetEntryAssembly().GetName().Version.Minor.ToString().PadLeft(2, '0');
string build = System.Reflection.Assembly.GetEntryAssembly().GetName().Version.Build.ToString().PadLeft(2, '0');
string revision = System.Reflection.Assembly.GetEntryAssembly().GetName().Version.Revision.ToString().PadLeft(2, '0');
Console.WriteLine("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX");
Console.WriteLine(major + "." + minor + "." + build + "." + revision);
string tmp_verze = major + minor + build + revision;
string remoteUrl = "http://sorgair.com/api/news.php?version=" + tmp_verze;
Console.WriteLine(remoteUrl);
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(remoteUrl);
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
HttpWebRequest.DefaultCachePolicy = policy;
httpRequest.CachePolicy = policy;
WebResponse response = httpRequest.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
string result = reader.ReadToEnd();
Console.WriteLine(result);
this.Invoke(() => VM.BIND_NEWS_COUNT = result);
}
private static byte[] GetRBLoad(String aslocation)
{
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
WebRequest asrequest = WebRequest.Create(aslocation);
asrequest.CachePolicy = noCachePolicy;
MemoryStream asMemoryStream = new MemoryStream(0x10000);
Console.WriteLine("Downloading " + aslocation);
using (Stream asResponseStream = asrequest.GetResponse().GetResponseStream())
{
byte[] buffer = new byte[0x1000];
int bytes;
while ((bytes = asResponseStream.Read(buffer, 0, buffer.Length)) > 0)
{
asMemoryStream.Write(buffer, 0, bytes);
}
}
// MemoryStream -> byte[]
byte[] asbytes = asMemoryStream.ToArray();
return(asbytes);
}
/// <summary>
/// <param name="resource">The kind of resource to ask for</param>
/// <param name="argument">Any argument that needs to be passed, such as a project key</param>
/// <param name="data">More advanced data sent in POST requests</param>
/// <param name="method">Either GET or POST</param>
/// <param name="APIBase">Base or DevStatus</param>
/// <returns></returns>
public static string RunQuery(string url, string resource = null, string argument = null, string data = null, string method = "GET")
{
try
{
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
request.ContentType = "application/json";
request.Method = method;
if (data != null)
{
using (StreamWriter writer = new StreamWriter(request.GetRequestStream()))
{
writer.Write(data);
}
}
string base64Credentials = GetEncodedCredentials();
request.Headers.Add("Authorization", "Basic " + base64Credentials);
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
string result = string.Empty;
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
result = reader.ReadToEnd();
}
return(result);
}
catch (Exception ex)
{
throw;
}
}
public static HttpWebRequest ConstructWebRequest(
string requestUri,
EPassportPolicyId passportTicketType,
HttpRequestCachePolicy cachePolicy,
bool fKeepAlive,
bool acceptGZipEncoding)
{
string absoluteUri = new Uri(requestUri).AbsoluteUri;
if (absoluteUri != requestUri)
{
int num = TraceSwitches.DataProviderSwitch.TraceWarning ? 1 : 0;
requestUri = absoluteUri;
}
if (cachePolicy == HttpRequestCachePolicy.Default && UriResourceTracker.Instance.IsResourceModified(requestUri))
{
cachePolicy = HttpRequestCachePolicy.Refresh;
UriResourceTracker.Instance.SetResourceModified(requestUri, false);
}
HttpWebRequest request = HttpWebRequest.Create(requestUri);
request.KeepAlive = fKeepAlive;
request.CancelOnShutdown = true;
SetCommonHeaders(request, passportTicketType, cachePolicy, acceptGZipEncoding);
int num1 = TraceSwitches.DataProviderSwitch.TraceWarning ? 1 : 0;
return(request);
}
/// <summary>
/// Uses <see cref="HttpWebRequest"/> and <see cref="HttpWebResponse"/> to create requests to the API.
/// Returns the JSON result.
/// </summary>
/// <param name="url">The url of the endpoint</param>
/// <returns>The JSON Result</returns>
private async Task <string> MakeRequestAsync(string url)
{
// Set a default policy level for the "http:" and "https" schemes.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
//Create request
var request = WebRequest.Create(url + Values.AppId);
// Define a cache policy for this request only.
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
request.ContentType = "application/json; charset=utf-8";
string t;
var response = (HttpWebResponse)await request.GetResponseAsync();
using (var sr = new StreamReader(response.GetResponseStream()))
{
t = sr.ReadToEnd();
}
return(t);
}
private HttpWebRequest method_2(string string_1, string string_2)
{
Uri requestUri = new Uri(string_1);
if (requestUri.Scheme == "https")
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(this.method_3);
}
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Revalidate);
HttpWebRequest.DefaultCachePolicy = policy;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(requestUri);
request.AllowAutoRedirect = false;
request.AllowWriteStreamBuffering = false;
request.Method = string_2;
if (this.webProxy_0 != null)
{
request.Proxy = this.webProxy_0;
}
foreach (string str in this.webHeaderCollection_0.Keys)
{
request.Headers.Add(str, this.webHeaderCollection_0[str]);
}
this.webHeaderCollection_0.Clear();
return(request);
}
/// <summary>
/// 设置GetData和PostData的通用Headers
/// </summary>
/// <param name="myRequest"></param>
/// <param name="requestHeaders"></param>
/// <param name="cookieStrings"></param>
private static void SetRequestHeadersForCommon(HttpWebRequest myRequest, string requestHeaders, string cookieStrings)
{
AddRequestHeaders(myRequest, requestHeaders);
//强制取消缓存，同浏览器Disable Cache
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
myRequest.CachePolicy = noCachePolicy;
myRequest.AllowAutoRedirect = true;
myRequest.Proxy = null;
myRequest.UseDefaultCredentials = true;
//多线程超时解决办法。对于前面多个request。其都是keepalive为true，以及多个response也没有close
ServicePointManager.DefaultConnectionLimit = 10;
//如果没有填写头部连接属性则默认关闭【基础连接已经关闭: 服务器关闭了本应保持活动状态的连接。】
if (myRequest.Headers["Connection"] == null)
{
myRequest.KeepAlive = false;
}
if (myRequest.Headers["User-Agent"] == null)
{
myRequest.UserAgent = "Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.116 Safari/537.36";
}
if (cookieStrings.Length > 0)
{
if (myRequest.Headers["Cookie"] != null)
{
myRequest.Headers.Remove("Cookie");
}
myRequest.Headers.Add("Cookie", cookieStrings);
}
}
static internal void ConfigCachePolicy(WebRequest request, bool isRefresh)
{
HttpWebRequest httpRequest = request as HttpWebRequest;
if (httpRequest != null)
{
// Setting CachePolicy to the default level if it is null.
if (request.CachePolicy == null || request.CachePolicy.Level != RequestCacheLevel.Default)
{
if (isRefresh)
{
if (_httpRequestCachePolicyRefresh == null)
{
_httpRequestCachePolicyRefresh = new HttpRequestCachePolicy(HttpRequestCacheLevel.Refresh);
}
request.CachePolicy = _httpRequestCachePolicyRefresh;
}
else
{
if (_httpRequestCachePolicy == null)
{
_httpRequestCachePolicy = new HttpRequestCachePolicy();
}
request.CachePolicy = _httpRequestCachePolicy;
}
}
}
}
/// <summary>
/// 创建HTTP请求
/// </summary>
/// <param name="url">URL地址</param>
/// <returns></returns>
private HttpWebRequest CreateRequest(string url, string method)
{
Uri uri = new Uri(url);
if (uri.Scheme == "https")
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(this.CheckValidationResult);
}
// Set a default policy level for the "http:" and "https" schemes.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Revalidate);
HttpWebRequest.DefaultCachePolicy = policy;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.AllowAutoRedirect = false;
request.AllowWriteStreamBuffering = false;
request.Method = method;
if (proxy != null)
{
request.Proxy = proxy;
}
request.CookieContainer = cc;
foreach (string key in requestHeaders.Keys)
{
request.Headers.Add(key, requestHeaders[key]);
}
requestHeaders.Clear();
return(request);
}
private static bool downloadFile(string exeDownload, string url, bool hidden = false)
{
int bufferSize = 1024;
byte[] buffer = new byte[bufferSize];
int bytesRead = 0;
bool cerrar = false;
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
var webrequest = (HttpWebRequest)WebRequest.Create(url);
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
webrequest.CachePolicy = noCachePolicy;
webrequest.Method = WebRequestMethods.Http.Get;
if (File.Exists(exeDownload))
{
File.SetAttributes(exeDownload, FileAttributes.Normal);
}
FileStream fileStream = File.Create(exeDownload);
try
{
using (HttpWebResponse response = (HttpWebResponse)webrequest.GetResponse())
{
using (Stream stream = response.GetResponseStream())
{
bytesRead = stream.Read(buffer, 0, bufferSize);
if (bytesRead == 0)
{
cerrar = true;
}
while (bytesRead != 0)
{
fileStream.Write(buffer, 0, bytesRead);
bytesRead = stream.Read(buffer, 0, bufferSize);
}
stream.Close();
}
response.Close();
}
}
catch
{
cerrar = true;
}
fileStream.Close();
if (hidden)
{
File.SetAttributes(exeDownload, FileAttributes.Hidden);
}
if (cerrar)
{
File.SetAttributes(exeDownload, FileAttributes.Normal);
File.Delete(exeDownload);
}
return(!cerrar);
}
public static string PostWebRequest(string postUrl, string paramData, Encoding dataEncode)
{
string ret = string.Empty;
byte[] byteArray = dataEncode.GetBytes(paramData); //转化
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
request.CachePolicy = noCachePolicy;
request.Method = WebRequestMethods.Http.Post;
request.ContentType = "application/x-www-form-urlencoded";
request.UserAgent = "Mozilla/5.0 (Windows NT 6.2; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36";
request.ContentLength = byteArray.Length;
Stream newStream = request.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream(), dataEncode);
ret = sr.ReadToEnd();
sr.Close();
response.Close();
return(ret);
}
/// <summary>
/// 创建一个WebRequest
/// </summary>
/// <param name="url">网址</param>
/// <param name="method">POST/GET</param>
/// <returns></returns>
protected HttpWebRequest createRequest(string url, string method)
{
Uri uri = new Uri(url);
if (uri.Scheme == "https")
{
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(this.checkValidationResult);
}
// Set a default policy level for the "http:" and "https" schemes.
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Revalidate);
HttpWebRequest.DefaultCachePolicy = policy;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.AllowAutoRedirect = false;
request.AllowWriteStreamBuffering = false;
request.Method = method;
if (this.Proxy != null)
{
request.Proxy = this.Proxy;
}
if (this.CookieContainer != null)
{
request.CookieContainer = this.CookieContainer;
}
request.Accept = "*/*";
request.KeepAlive = true;
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)";
return(request);
}
protected void SetRequestDefaultProperties(HttpWebRequest request, int requestTimeout)
{
request.UserAgent = DefaultProperties.DefaultUserAgent;
//
//TimeOut 설정
//
if (requestTimeout > 0)
{
request.Timeout = requestTimeout;
}
if (DefaultProperties.DefaultIsSetCachePolicy)
{
HttpRequestCachePolicy httpRequestCachePolicy = new HttpRequestCachePolicy(DefaultProperties.DefaultCacheLevel);
request.CachePolicy = httpRequestCachePolicy;
}
///
/// Expect100Continue 무시
///
request.ServicePoint.Expect100Continue = DefaultProperties.DefaultIsExpect100Continue;
request.ContentType = DefaultContentType;
}
private static string getHTTPSRequest(string strRequest)
{
try
{
WebRequest ThisRequest = WebRequest.Create(strRequest);
ThisRequest.ContentType = "application/x-www-form-urlencoded";
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
ThisRequest.CachePolicy = noCachePolicy;
ThisRequest.Method = "GET";
System.Text.ASCIIEncoding Encoder = new System.Text.ASCIIEncoding();
byte[] BytesToSend = Encoder.GetBytes(strRequest);
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
HttpWebResponse TheirResponse = (HttpWebResponse)ThisRequest.GetResponse();
StreamReader sr = new StreamReader(TheirResponse.GetResponseStream());
string strResponse = sr.ReadToEnd();
sr.Close();
return(strResponse);
}
catch (Exception ex)
{
return("");
}
}
public void FetchIndex()
{
try
{
HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
HttpWebRequest.DefaultCachePolicy = policy;
HttpWebRequest req = WebRequest.CreateHttp("https://github.com/skyloutyr/VSCCScripts/raw/master/index.json");
req.Timeout = 5000;
HttpRequestCachePolicy noCachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);
req.CachePolicy = noCachePolicy;
using (WebResponse response = req.GetResponse())
{
using (Stream s = response.GetResponseStream())
{
using (StreamReader sr = new StreamReader(s))
{
string result = sr.ReadToEnd();
this.Dispatcher.Invoke(() => this.HandleIndex(result, null));
}
}
}
}
catch (Exception e)
{
this.Dispatcher.Invoke(() => this.HandleIndex(null, e));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="HttpRequestOptions"/> class.
/// </summary>
public HttpRequestOptions()
{
EnableHttpCompression = true;
BufferContent = true;
CachePolicy = HttpRequestCachePolicy.None;
RequestHeaders = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
}
