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HTTP Get/POST
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using System; | |
using System.Collections.Generic; | |
using System.IO; | |
using System.Linq; | |
using System.Net; | |
using System.Text; | |
using System.Threading.Tasks; | |
using System.Web; | |
public static class HttpUtils | |
{ | |
public static string base64Encode(string data) | |
{ | |
byte[] encData_byte = new byte[data.Length]; | |
encData_byte = System.Text.Encoding.UTF8.GetBytes(data); | |
string encodedData = Convert.ToBase64String(encData_byte); | |
return encodedData; | |
} | |
public static bool HttpDelete(string url) | |
{ | |
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); | |
request.Method = "DELETE"; | |
request.ContentType = "application/x-www-form-urlencoded"; | |
try | |
{ | |
HttpWebResponse response = (HttpWebResponse)request.GetResponse(); | |
if (response.StatusCode == HttpStatusCode.OK) | |
return true; | |
else return false; | |
} | |
catch | |
{ | |
return false; | |
} | |
} | |
public static string HttpGet(string url, Dictionary<string, string> headers = null) | |
{ | |
HttpWebRequest webRequest = (HttpWebRequest)HttpWebRequest.Create(url); | |
if (headers != null) | |
headers.ToList().ForEach(x => webRequest.Headers.Add(x.Key, x.Value)); | |
webRequest.ContentType = "application/x-www-form-urlencoded"; | |
webRequest.Method = "GET"; | |
webRequest.Accept = "application/json"; | |
webRequest.KeepAlive = false; | |
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse(); | |
StreamReader webSource = new StreamReader(webResponse.GetResponseStream()); | |
string source = string.Empty; | |
source = webSource.ReadToEnd(); | |
webResponse.Close(); | |
return source; | |
} | |
public static async Task<string> HttpGetAsync(string url, Dictionary<string, string> headers = null) | |
{ | |
HttpWebRequest webRequest = (HttpWebRequest)HttpWebRequest.Create(url); | |
if (headers != null) | |
headers.ToList().ForEach(x => webRequest.Headers.Add(x.Key, x.Value)); | |
webRequest.ContentType = "application/x-www-form-urlencoded"; | |
webRequest.Method = "GET"; | |
webRequest.Accept = "application/json"; | |
webRequest.KeepAlive = false; | |
var webResponse = await webRequest.GetResponseAsync(); | |
StreamReader webSource = new StreamReader(webResponse.GetResponseStream()); | |
string source = string.Empty; | |
source = webSource.ReadToEnd(); | |
webResponse.Close(); | |
return source; | |
} | |
public static string HttpPost(string uri, string body, Dictionary<string, string> headers = null, bool getResponse = true) | |
{ | |
WebRequest webRequest = WebRequest.Create(uri); | |
if (headers != null) | |
headers.ToList().ForEach(x => webRequest.Headers.Add(x.Key, x.Value)); | |
webRequest.ContentType = "application/x-www-form-urlencoded"; | |
webRequest.Method = "POST"; | |
byte[] bytes = Encoding.ASCII.GetBytes(body); | |
Stream os = null; | |
try | |
{ | |
webRequest.ContentLength = bytes.Length; | |
os = webRequest.GetRequestStream(); | |
os.Write(bytes, 0, bytes.Length); | |
} | |
catch | |
{ | |
throw new Exception("HttpPost: Request error"); | |
} | |
finally | |
{ | |
if (os != null) os.Close(); | |
} | |
if (getResponse) | |
{ | |
try | |
{ | |
WebResponse webResponse = webRequest.GetResponse(); | |
if (webResponse == null) | |
return null; | |
StreamReader sr = new StreamReader(webResponse.GetResponseStream()); | |
return sr.ReadToEnd().Trim(); | |
} | |
catch (WebException ex) | |
{ | |
throw new Exception("HttpPost: Response error"); | |
throw new Exception(ex.Message); | |
} | |
} | |
return null; | |
} | |
} |
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