WCF服务支持HTTP（get，post）
标签：故障 服务 ada span request ext web DPoS console
方式一：
///
/// Http Get请求
///
/// 请求地址
/// 请求参数
/// 返回结果
///
public static bool WebHttpGet(string url, string postData, out string result)
{
try
{
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url + (postData == "" ? "" : "?") + postData);
httpWebRequest.Method = "GET";
httpWebRequest.ContentType = "text/html;charset=UTF-8";
WebResponse webResponse = httpWebRequest.GetResponse();
HttpWebResponse httpWebResponse = (HttpWebResponse)webResponse;
System.IO.Stream stream = httpWebResponse.GetResponseStream();
System.IO.StreamReader streamReader = new System.IO.StreamReader(stream, Encoding.GetEncoding("UTF-8"));
result = streamReader.ReadToEnd(); //请求返回的数据
streamReader.Close();
stream.Close();
return true;
}
catch (Exception ex)
{
result = ex.Message;
return false;
}
}
///
/// Http Post请求
///
/// 请求地址
/// 请求参数(json格式请求数据时contentType必须指定为application/json)
/// 返回结果
///
public static bool WebHttpPost(string postUrl, string postData, out string result, string contentType = "application/x-www-form-urlencoded")
{
try
{
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(postUrl);
httpWebRequest.Method = "POST";
httpWebRequest.ContentType = contentType;
httpWebRequest.ContentLength = byteArray.Length;
using (System.IO.Stream stream = httpWebRequest.GetRequestStream())
{
stream.Write(byteArray, 0, byteArray.Length); //写入参数
}
HttpWebResponse httpWebResponse = httpWebRequest.GetResponse() as HttpWebResponse;
using (System.IO.Stream responseStream = httpWebResponse.GetResponseStream())
{
System.IO.StreamReader streamReader = new System.IO.StreamReader(responseStream, Encoding.GetEncoding("UTF-8"));
result = streamReader.ReadToEnd(); //请求返回的数据
streamReader.Close();
}
return true;
}
catch (Exception ex)
{
result = ex.Message;
return false;
}
}
方式二：
///
/// Http Get请求
///
/// 请求地址
/// 请求参数
/// 为防止重复请求实现HTTP幂等性(唯一ID)
///
public static string SendGet(string url, string postData, string trackId)
{
if (string.IsNullOrEmpty(trackId)) return null; //trackId = Guid.NewGuid().ToString("N");
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(url + (postData == "" ? "" : "?") + postData);
httpWebRequest.Method = "GET";
httpWebRequest.ContentType = "text/html;charset=UTF-8";
httpWebRequest.Headers.Add("track_id:" + trackId);
WebResponse webResponse = httpWebRequest.GetResponse();
HttpWebResponse httpWebResponse = (HttpWebResponse)webResponse;
System.IO.Stream stream = httpWebResponse.GetResponseStream();
System.IO.StreamReader streamReader = new System.IO.StreamReader(stream, Encoding.UTF8);
string result = streamReader.ReadToEnd(); //请求返回的数据
streamReader.Close();
stream.Close();
return result;
}
///
/// Http Post请求
///
/// 请求地址
/// 请求参数(json格式请求数据时contentType必须指定为application/json)
/// 为防止重复请求实现HTTP幂等性(唯一ID)
///
public static string SendPost(string postUrl, string postData, string trackId, string contentType = "application/x-www-form-urlencoded")
{
if (string.IsNullOrEmpty(trackId)) return null; //trackId = Guid.NewGuid().ToString("N");
byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(postData);
HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create(postUrl);
httpWebRequest.Method = "POST";
httpWebRequest.ContentType = contentType;
httpWebRequest.ContentLength = byteArray.Length;
httpWebRequest.Headers.Add("track_id:" + trackId);
System.IO.Stream stream = httpWebRequest.GetRequestStream();
stream.Write(byteArray, 0, byteArray.Length); //写入参数
stream.Close();
HttpWebResponse httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
System.IO.StreamReader streamReader = new System.IO.StreamReader(httpWebResponse.GetResponseStream(), Encoding.UTF8);
string result = streamReader.ReadToEnd(); //请求返回的数据
streamReader.Close();
return result;
}
///
/// 生成唯一标识符
///
/// 格式：N,D,B,P,X
///
public static string GetGuid(string type = "")
{
//Guid.NewGuid().ToString(); // 9af7f46a-ea52-4aa3-b8c3-9fd484c2af12
//Guid.NewGuid().ToString("N"); // e0a953c3ee6040eaa9fae2b667060e09
//Guid.NewGuid().ToString("D"); // 9af7f46a-ea52-4aa3-b8c3-9fd484c2af12
//Guid.NewGuid().ToString("B"); // {734fd453-a4f8-4c5d-9c98-3fe2d7079760}
//Guid.NewGuid().ToString("P"); // (ade24d16-db0f-40af-8794-1e08e2040df3)
//Guid.NewGuid().ToString("X"); // {0x3fa412e3,0x8356,0x428f,{0xaa,0x34,0xb7,0x40,0xda,0xaf,0x45,0x6f}}
if (type == "")
return Guid.NewGuid().ToString();
else
return Guid.NewGuid().ToString(type);
}
//-------------WCF服务端web.config配置如下：----------------
//-------------WCF服务-------------
namespace WCFService
{
// 注意: 使用“重构”菜单上的“重命名”命令，可以同时更改代码和配置文件中的接口名“IWebUser”。
[ServiceContract]
public interface IWebUser
{
[OperationContract]
[WebGet(RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare, UriTemplate = "/ShowName?name={name}")]
string ShowName(string name);
[OperationContract]
[WebInvoke(Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Bare, UriTemplate = "/ShowNameByPost/{name}")]
string ShowNameByPost(string name);
}
}
//-----------客户端传统方式和web http方式调用----------------
public static void Main(string[] args)
{
WebUserClient webUser = new WebUserClient();
Console.WriteLine("请输入姓名！");
string webname = Console.ReadLine();
string webresult = webUser.ShowName(webname);
Console.WriteLine(webresult);
Console.WriteLine("请输入姓名！");
string getData = Console.ReadLine();
string apiGetUrl = "http://localhost:8423/WebUser.svc/ShowName";
string jsonGetMsg = string.Empty;
bool strGetResult = WebHttpGet(apiGetUrl, "name=" + getData, out jsonGetMsg);
Console.WriteLine("请求结果：" + strGetResult + "，返回结果：" + jsonGetMsg);
Console.WriteLine("请输入姓名！");
string postData = Console.ReadLine();
string apiPostUrl = "http://localhost:8423/WebUser.svc/ShowNameByPost";
string jsonPostMsg = string.Empty;
bool strPostResult = WebHttpPost(apiPostUrl, "/" + postData, out jsonPostMsg);
Console.WriteLine("请求结果：" + strPostResult + "，返回结果：" + jsonPostMsg);
Console.ReadLine();
}
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