WebRequest PostおよびGetデータ

 1  public class WebRequestHelper

 2     {

 3         /// <summary>

 4         ///  POST  

 5         /// </summary>

 6         /// <param name="RequestPara"></param>

 7         /// <param name="Url"></param>

 8         /// <returns></returns>

 9       public  static string PostData(string RequestPara,string Url)

10         {

11             WebRequest hr = HttpWebRequest.Create(Url);

12 

13             byte[] buf = System.Text.Encoding.GetEncoding("utf-8").GetBytes(RequestPara);

14             hr.ContentType = "application/x-www-form-urlencoded";

15             hr.ContentLength = buf.Length;

16             hr.Method = "POST";

17 

18             System.IO.Stream RequestStream = hr.GetRequestStream();

19             RequestStream.Write(buf, 0, buf.Length);

20             RequestStream.Close();

21 

22             System.Net.WebResponse response = hr.GetResponse();

23             StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));

24             string ReturnVal = reader.ReadToEnd();

25             reader.Close();            

26             response.Close();

27 

28             return ReturnVal;

29         }

30 

31         /// <summary>

32         ///  GET  

33         /// </summary>

34         /// <param name="RequestPara"></param>

35         /// <param name="Url"></param>

36         /// <returns></returns>

37 

38       public static  string GetData(string RequestPara, string Url)

39         {

40             RequestPara=RequestPara.IndexOf('?')>-1?(RequestPara):("?"+RequestPara);

41 

42             WebRequest hr = HttpWebRequest.Create(Url + RequestPara);

43 

44             byte[] buf = System.Text.Encoding.GetEncoding("utf-8").GetBytes(RequestPara);          

45             hr.Method = "GET";

46 

47             System.Net.WebResponse response = hr.GetResponse();

48             StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("utf-8"));

49             string ReturnVal = reader.ReadToEnd();

50             reader.Close();

51             response.Close();

52 

53             return ReturnVal;

54         }

55     }