public async Task <TResponse> ExecuteAsync <TResponse>(
RequestObject <TResponse> req,
RequestStringDataTypes reqDataType)
where TResponse : ResponseObject, new()
{
TResponse resp = new TResponse();
using (var httpClient = new HttpClient())
{
httpClient.BaseAddress = new Uri(req.RequestUrl);
httpClient.Timeout = new TimeSpan(0, 0, 8);
if (Headers != null && Headers.Count > 0)
{
foreach (var keyValue in Headers)
{
httpClient.DefaultRequestHeaders.Add(keyValue.Key, keyValue.Value);
}
}
HttpResponseMessage httpRespMsg;
if (req.Method == HttpMethod.Post)
{
string reqData = req.GenerateRequestData(reqDataType),
mediaType = reqDataType == RequestStringDataTypes.Json ? "application/json" : "application/xml";
var postData = new StringContent(reqData, System.Text.Encoding.UTF8, mediaType);
_logger.LogInformation("网络请求：{0}参数：{1}", req.RequestUrl, reqData);
httpRespMsg = await httpClient.PostAsync(req.RequestUrl, postData);
}
else
{
httpRespMsg = await httpClient.GetAsync(req.RequestUrl);
}
if (req.IsStreamResponse)
{
resp.Stream = await httpRespMsg.Content.ReadAsStreamAsync();
_logger.LogInformation("返回结果：{0}", resp.Stream.ToString());
}
else
{
resp.Body = await httpRespMsg.Content.ReadAsStringAsync();
_logger.LogInformation("返回结果：{0}", resp.Body);
resp = resp.GetResponseData <TResponse>(reqDataType);
}
}
return(resp);
}
/// <summary>
/// 生成请求数据
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public virtual string GenerateRequestData(RequestStringDataTypes type)
{
string data = string.Empty;
switch (type)
{
case RequestStringDataTypes.Xml:
data = Utility.ToXml(this);
break;
default:
data = JsonConvert.SerializeObject(this);
break;
}
return(data);
}
public virtual TResponse GetResponseData <TResponse>(RequestStringDataTypes dType) where TResponse : ResponseObject, new()
{
TResponse resp = new TResponse();
resp.Stream = Stream;
resp.Body = Body;
switch (dType)
{
case RequestStringDataTypes.Json:
resp = JsonConvert.DeserializeObject <TResponse>(Body);
break;
case RequestStringDataTypes.Xml:
resp = Utility.FromXml <TResponse>(stringBody: Body);
break;
default:
break;
}
return(resp);
}
public async Task <TResponse> ExecuteAsync <TResponse>(
RequestObject <TResponse> req,
RequestStringDataTypes reqDataType,
string password,
string fileName)
where TResponse : ResponseObject, new()
{
TResponse resp = new TResponse();
HttpWebRequest request = null;
WebResponse response = null;
Stream reqStream = null;
try
{
//设置最大连接数
ServicePointManager.DefaultConnectionLimit = 200;
//设置https验证方式
if (req.RequestUrl.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{
ServicePointManager.ServerCertificateValidationCallback =
new RemoteCertificateValidationCallback(CheckValidationResult);
}
/***************************************************************
* 下面设置HttpWebRequest的相关属性
* ************************************************************/
request = (HttpWebRequest)WebRequest.Create(req.RequestUrl);
request.Method = "POST";
request.Timeout = 10 * 1000;
var reqData = req.GenerateRequestData(RequestStringDataTypes.Xml);
_logger.LogInformation("网络请求：{0}参数：{1}", req.RequestUrl, reqData);
//设置POST的数据类型和长度
request.ContentType = "text/xml";
byte[] data = Encoding.UTF8.GetBytes(reqData);
request.ContentLength = data.Length;
X509Certificate2 cert = new X509Certificate2(fileName, password);
request.ClientCertificates.Add(cert);
//往服务器写入数据
reqStream = request.GetRequestStream();
reqStream.Write(data, 0, data.Length);
reqStream.Close();
//获取服务端返回
response = await request.GetResponseAsync();
//获取服务端返回数据
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
string result = sr.ReadToEnd().Trim();
resp = Utility.FromXml <TResponse>(stringBody: result);
sr.Close();
}
catch (System.Threading.ThreadAbortException e)
{
_logger.LogInformation("网络请求出错：{0}", e.Message);
System.Threading.Thread.ResetAbort();
}
catch (WebException e)
{
_logger.LogInformation("网络请求出错：{0}", e.ToString());
if (e.Status == WebExceptionStatus.ProtocolError)
{
_logger.LogInformation("StatusCode：{0}", ((HttpWebResponse)e.Response).StatusCode);
_logger.LogInformation("StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription);
}
}
catch (Exception e)
{
_logger.LogInformation("网络请求出错：{0}", e.ToString());
}
finally
{
//关闭连接和流
if (response != null)
{
response.Close();
}
if (request != null)
{
request.Abort();
}
}
return(resp);
}
public virtual byte[] ToByte(RequestStringDataTypes type)
{
return(Encoding.UTF8.GetBytes(
GenerateRequestData(type)));
}
