public class HttpHelper
{
// Post请求
public string PostResponse(string url, string postData)
{
try
{
string result = string.Empty;
//设置Http的正文
HttpContent httpContent = new StringContent(postData);
//设置Http的内容标头
httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
//设置Http的内容标头的字符
httpContent.Headers.ContentType.CharSet = "utf-8";
using (HttpClient httpClient = new HttpClient())
{
//异步Post
HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;
//确保Http响应成功
if (response.IsSuccessStatusCode)
{
//异步读取json
result = response.Content.ReadAsStringAsync().Result;
}
}
return result;
}
catch (Exception ex)
{
AppLog.WriteError(ex.Message);
throw ex;
}
}
/// <summary>
/// 泛型：Post请求
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="url"></param>
/// <param name="postData"></param>
/// <returns></returns>
public T PostResponse<T>(string url, string postData) where T : class, new()
{
T result = default(T);
try
{
HttpContent httpContent = new StringContent(postData);
httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
httpContent.Headers.ContentType.CharSet = "utf-8";
using (HttpClient httpClient = new HttpClient())
{
HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;
if (response.IsSuccessStatusCode)
{
Task<string> t = response.Content.ReadAsStringAsync();
string s = t.Result;
//Newtonsoft.Json
string json = JsonConvert.DeserializeObject(s).ToString();
result = JsonConvert.DeserializeObject<T>(json);
}
}
return result;
}
catch (Exception ex)
{
Common.AppLog.WriteError(ex.Message);
throw ex;
}
}
// 泛型：Get请求
public T GetResponse<T>(string url) where T : class, new()
{
try
{
T result = default(T);
using (HttpClient httpClient = new HttpClient())
{
httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = httpClient.GetAsync(url).Result;
if (response.IsSuccessStatusCode)
{
Task<string> t = response.Content.ReadAsStringAsync();
string s = t.Result;
string json = JsonConvert.DeserializeObject(s).ToString();
result = JsonConvert.DeserializeObject<T>(json);
}
}
return result;
}
catch (Exception ex)
{
AppLog.WriteError(ex.Message);
throw ex;
}
}
// Get请求
public string GetResponse(string url)
{
try
{
string result = string.Empty;
using (HttpClient httpClient = new HttpClient())
{
httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
HttpResponseMessage response = httpClient.GetAsync(url).Result;
if (response.IsSuccessStatusCode)
{
result = response.Content.ReadAsStringAsync().Result;
//string json = JsonConvert.DeserializeObject(result).ToString();
}
}
return result;
}
catch (Exception ex)
{
AppLog.WriteError(ex.Message);
throw ex;
}
}
// Put请求
public string PutResponse(string url, string putData)
{
try
{
string result = string.Empty;
HttpContent httpContent = new StringContent(putData);
httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
httpContent.Headers.ContentType.CharSet = "utf-8";
using (HttpClient httpClient = new HttpClient())
{
HttpResponseMessage response = httpClient.PutAsync(url, httpContent).Result;
if (response.IsSuccessStatusCode)
{
result = response.Content.ReadAsStringAsync().Result;
}
}
return result;
}
catch (Exception ex)
{
AppLog.WriteError(ex.Message);
throw ex;
}
}
// 泛型：Put请求
public T PutResponse<T>(string url, string putData) where T : class, new()
{
try
{
T result = default(T);
HttpContent httpContent = new StringContent(putData);
httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
httpContent.Headers.ContentType.CharSet = "utf-8";
using (HttpClient httpClient = new HttpClient())
{
HttpResponseMessage response = httpClient.PutAsync(url, httpContent).Result;
if (response.IsSuccessStatusCode)
{
Task<string> t = response.Content.ReadAsStringAsync();
string s = t.Result;
string json = JsonConvert.DeserializeObject(s).ToString();
result = JsonConvert.DeserializeObject<T>(json);
}
}
return result;
}
catch (Exception ex)
{
AppLog.WriteError(ex.Message);
throw ex;
}
}
}