/// <summary>
/// HttpGetAsync
/// </summary>
/// <param name="getUrl"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static async Task <string> HttpGetAsync(string getUrl, HttpWebRequestContentType contentType)
{
Stream myResponseStream = null;
StreamReader myStreamReader = null;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(getUrl);
request.Method = "GET";
request.ContentType = EnumHelper.GetExtendValue(contentType);
try
{
var response = await request.GetResponseAsync();
myResponseStream = response.GetResponseStream();
myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
string retString = myStreamReader.ReadToEnd();
return(retString);
}
catch (Exception ex)
{
throw ex;
}
finally
{
myStreamReader.Close();
myResponseStream.Close();
}
}
/// <summary>
/// Post 处理状态码不是200返回的数据
/// </summary>
/// <param name="postUrl"></param>
/// <param name="paramData"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static string HttpPostNot200(string postUrl, string paramData, HttpWebRequestContentType contentType)
{
string ret = string.Empty;
HttpWebResponse response = null;
StreamReader sr = null;
Stream newStream = null;
try
{
byte[] byteArray = Encoding.UTF8.GetBytes(paramData); //转化成二进制流
HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));
webReq.Method = "POST";
webReq.ContentType = EnumHelper.GetExtendValue(contentType); //ApplicationJSON类型
webReq.Timeout = 15000; //响应时间
webReq.ContentLength = byteArray.Length;
newStream = webReq.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
response = (HttpWebResponse)webReq.GetResponse();
sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
ret = sr.ReadToEnd();
}
catch (WebException e)
{
using (WebResponse response_ = e.Response)
{
HttpWebResponse httpResponse = (HttpWebResponse)response_;
//Console.WriteLine(e);
if (response_ == null)
{
return(e.ToString());
}
using (Stream data = response_.GetResponseStream())
using (var reader = new StreamReader(data))
{
string text = reader.ReadToEnd();
// Console.WriteLine(text);
return(text);
}
}
}
finally
{
if (newStream != null)
{
newStream.Close();
}
if (response != null)
{
response.Close();
}
if (sr != null)
{
sr.Close();
}
}
return(ret);
}
/// <summary>
/// put
/// </summary>
/// <param name="postUrl"></param>
/// <param name="paramData"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static string HttpDelete(string postUrl, string paramData, HttpWebRequestContentType contentType, string token = "", string domain = "")
{
string ret = string.Empty;
HttpWebResponse response = null;
StreamReader sr = null;
Stream newStream = null;
try
{
byte[] byteArray = Encoding.UTF8.GetBytes(paramData); //转化成二进制流
HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));
webReq.Method = "DELETE";
webReq.ContentType = EnumHelper.GetExtendValue(contentType); //ApplicationJSON类型
webReq.Accept = EnumHelper.GetExtendValue(contentType); //ApplicationJSON类型
webReq.Timeout = 5000; //响应时间
webReq.ContentLength = byteArray.Length;
if (token != "" && domain != "")
{
webReq.CookieContainer = new CookieContainer();
webReq.CookieContainer.Add(new Cookie("token", token, "/", domain));
}
newStream = webReq.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
response = (HttpWebResponse)webReq.GetResponse();
sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
ret = sr.ReadToEnd();
}
catch (System.Exception ex)
{
var strt = ex.Message;
//throw ex;
}
finally
{
if (newStream != null)
{
newStream.Close();
}
if (response != null)
{
response.Close();
}
if (sr != null)
{
sr.Close();
}
}
return(ret);
}
/// <summary>
/// Delete
/// </summary>
/// <param name="getUrl"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static string HttpDelete(string getUrl, HttpWebRequestContentType contentType)
{
Stream myResponseStream = null;
StreamReader myStreamReader = null;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(getUrl);
request.Method = "DELETE";
request.ContentType = EnumHelper.GetExtendValue(contentType);
if (cookies != null)
{
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(cookies);
}
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
myResponseStream = response.GetResponseStream();
myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
string retString = myStreamReader.ReadToEnd();
return(retString);
}
catch (Exception ex)
{
//throw ex;远程服务器返回错误: (404) 未找到。
return(ex.Message);
//return "";
}
finally
{
if (myStreamReader != null)
{
myStreamReader.Close();
myResponseStream.Close();
}
}
}
/// <summary>
/// Get
/// </summary>
/// <param name="getUrl"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static string Http401Get(string getUrl, HttpWebRequestContentType contentType)
{
Stream myResponseStream = null;
StreamReader myStreamReader = null;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(getUrl);
request.Method = "GET";
request.ContentType = EnumHelper.GetExtendValue(contentType);
try
{
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
myResponseStream = response.GetResponseStream();
myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
string retString = myStreamReader.ReadToEnd();
return(retString);
}
catch (WebException ex)
{
//throw ex;远程服务器返回错误: (404) 未找到。
var response = (HttpWebResponse)ex.Response;
myResponseStream = response.GetResponseStream();
myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
string retString = myStreamReader.ReadToEnd();
return(retString);
//return "";
}
finally
{
if (myStreamReader != null)
{
myStreamReader.Close();
myResponseStream.Close();
}
}
}
/// <summary>
/// 异步带返回值Post
/// </summary>
/// <param name="url"></param>
/// <param name="postData"></param>
/// <param name=""></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static async Task <string> HttpPostUsingAsync(string url, string postData, HttpWebRequestContentType contentType)
{
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = EnumHelper.GetExtendValue(contentType);
request.ContentLength = byteArray.Length;
request.Timeout = 3000;
using (Stream myRequestStream = await request.GetRequestStreamAsync())
{
myRequestStream.Write(byteArray, 0, byteArray.Length);
WebResponse response = request.GetResponse();
StreamReader myStreamReader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));
return(myStreamReader.ReadToEnd());
}
}
/// <summary>
/// 异步带返回值Post
/// </summary>
/// <param name="postUrl"></param>
/// <param name="paramData"></param>
/// <param name="contentType"></param>
/// <returns></returns>
public static async Task <string> HttpPostAsync(string postUrl, string paramData, HttpWebRequestContentType contentType)
{
string ret = string.Empty;
HttpWebResponse response = null;
StreamReader sr = null;
Stream newStream = null;
try
{
byte[] byteArray = Encoding.UTF8.GetBytes(paramData); //转化
HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(postUrl));
webReq.Method = "POST";
webReq.ContentType = EnumHelper.GetExtendValue(contentType);
webReq.Timeout = 4000;
webReq.ContentLength = byteArray.Length;
newStream = webReq.GetRequestStream();
newStream.Write(byteArray, 0, byteArray.Length);//写入参数
newStream.Close();
Stream tempStream = await webReq.GetRequestStreamAsync();
sr = new StreamReader(tempStream, Encoding.UTF8);
ret = sr.ReadToEnd();
}
catch (System.Exception ex)
{
throw ex;
}
finally
{
if (newStream != null)
{
newStream.Close();
}
if (response != null)
{
response.Close();
}
if (sr != null)
{
sr.Close();
}
}
return(ret);
}
