private static HttpPostCfg CreateDefaultHttpPostCfg()
{
var httpCfg = new HttpPostCfg
{
ReTryCount = 3,
ContentType = ContentType.Json,
};
return(httpCfg);
}
public static string HttpPost(this string url, Dictionary <string, object> postParams, HttpPostCfg httpCfg = null)
{
if (string.IsNullOrWhiteSpace(url))
{
throw new FException("url不能为空");
}
if (postParams == null || !postParams.Any())
{
throw new FException("postParams不能为空");
}
if (httpCfg == null)
{
httpCfg = CreateDefaultHttpPostCfg();
}
else if (httpCfg.ReTryCount <= 0)
{
httpCfg.ReTryCount = 1;//至少执行一次
}
var restRequest = new RestRequest(Method.POST);
restRequest.Timeout = 10 * 1000;//连接超时设置为10秒
restRequest.AddHeader("Accept", "*/*");
string contentType = GetContentType(httpCfg.ContentType);
restRequest.AddHeader("Content-Type", contentType);
if (httpCfg.ContentType == ContentType.Json)
{
restRequest.AddJsonBody(postParams);
}
else if (httpCfg.ContentType == ContentType.Text)
{
string queryString = postParams.GetUrlParams();
restRequest.AddParameter(contentType, queryString, ParameterType.RequestBody);
}
else if (httpCfg.ContentType == ContentType.Form)
{
foreach (var param in postParams)
{
restRequest.AddParameter(param.Key, param.Value);
}
}
//如果是网络连接异常，那么重试
IRestResponse restResponse = null;
CallHelper.ReTryRun(reTryCount: httpCfg.ReTryCount, reTryAction: () =>
{
restResponse = new RestClient(url).ExecuteAsync(restRequest).Result;
bool hasNetWorkError = restResponse.ErrorException is System.Net.WebException;
bool isReTrySuc = !hasNetWorkError;
return(isReTrySuc);
}, remark: "HttpPost");
//响应状态码是否表示成功 OK(200)
if (!restResponse.IsSuccessful)
{
var errSb = new StringBuilder();
errSb.AppendLine($"{url}接口异常");
errSb.AppendLine($"Content：{restResponse.Content}");
errSb.AppendLine($"StatusCode：{restResponse.StatusCode}");
errSb.AppendLine($"ResponseStatus：{restResponse.ResponseStatus}");
errSb.AppendLine($"ErrorMessage：{restResponse.ErrorMessage}");
throw new Exception(errSb.ToString(), restResponse.ErrorException);
}
return(restResponse.Content);
}
public static T HttpPost <T>(this string url, Dictionary <string, object> postParams, HttpPostCfg httpCfg = null)
{
string resultStr = url.HttpPost(postParams, httpCfg);
var result = JsonConvert.DeserializeObject <T>(resultStr);
return(result);
}