/// <summary>
/// Http 请求客户端
/// </summary>
/// <param name="url"> 请求的url</param>
/// <param name="bodyContent">请求的包体内容</param>
/// <param name="headers">请求的头信息</param>
/// <param name="httpMethod">请求的方法</param>
/// <param name="timeoutSeconds">请求的超时时间 单位：秒 默认 10s</param>
/// <returns>返回请求结果 Tuple 对象
/// item1 HttpStatusCode ，
/// item2 http 请求的结果
/// </returns>
public static JDCloudSdkResult ExecuteHttpRequest(string url, byte[] bodyContent, Dictionary <string, string> headers, string httpMethod, int timeoutSeconds = 10)
{
try
{
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(url);
if (headers != null && headers.Count > 0)
{
foreach (var item in headers)
{
if (item.Key.ToLower() == "content-type")
{
webRequest.ContentType = item.Value;
}
else if (item.Key.ToLower() == "host")
{
#if NET40
webRequest.Host = item.Value;
#elif NET35
//因为 dotnet3.5 默认不支持设置header 的host 属性，在使用签名的时候需要添加host 属性的信息，因此使用反射设置对象的值 ，会有性能损失。
FieldInfo headersFieldInfo = webRequest.GetType().GetField("_HttpRequestHeaders", System.Reflection.BindingFlags.NonPublic
| System.Reflection.BindingFlags.Instance
| System.Reflection.BindingFlags.GetField);
var requestHeaders = webRequest.Headers;
CusteredHeaderCollection wssHeaders = new CusteredHeaderCollection(item.Value);
foreach (var headersKey in requestHeaders.AllKeys)
{
var value = requestHeaders[headersKey];
wssHeaders.Add(headersKey, value);
}
headersFieldInfo.SetValue(webRequest, wssHeaders);
//webRequest.Proxy = null;
#endif
}
else if (item.Key.ToLower() == "user-agent")
{
webRequest.UserAgent = item.Value;
}
else
{
webRequest.Headers.Add(item.Key, item.Value);
}
}
}
webRequest.Method = httpMethod;
webRequest.Timeout = timeoutSeconds * 1000;
if (bodyContent != null && bodyContent.Length > 0)
{
webRequest.ContentLength = bodyContent.Length;
webRequest.GetRequestStream().Write(bodyContent, 0, bodyContent.Length);
}
try
{
using (HttpWebResponse httpWebResponse = (HttpWebResponse)webRequest.GetResponse())
{
if (httpWebResponse != null)
{
HttpSDKResponse httpSDKResponse = new HttpSDKResponse();
using (StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream()))
{
httpSDKResponse.StatusCode = (int)httpWebResponse.StatusCode;
if (httpWebResponse.Headers != null && httpWebResponse.Headers.Count > 0)
{
for (int i = 0; i < httpWebResponse.Headers.Keys.Count; i++)
{
var key = httpWebResponse.Headers.Keys[i];
string[] values = httpWebResponse.Headers.GetValues(key);
if (values != null && values.Length > 0)
{
httpSDKResponse.AddHeader(key, values.ToList());
}
}
}
string responseContent = streamReader.ReadToEnd();
httpSDKResponse.ResponseContent = Encoding.UTF8.GetBytes(responseContent);
//return new Tuple<HttpStatusCode, string>(httpWebResponse.StatusCode, responseContent);
return(new JDCloudSdkResult {
StatusCode = httpWebResponse.StatusCode, ReturnValue = responseContent, HttpSDKResponse = httpSDKResponse
});
}
}
}
}
catch (WebException webException)
{
using (HttpWebResponse exceptionResponce = (HttpWebResponse)webException.Response)
{
if (exceptionResponce != null)
{
HttpSDKResponse httpSDKResponse = new HttpSDKResponse();
using (StreamReader streamReader = new StreamReader(exceptionResponce.GetResponseStream()))
{
httpSDKResponse.StatusCode = (int)exceptionResponce.StatusCode;
if (exceptionResponce.Headers != null && exceptionResponce.Headers.Count > 0)
{
for (int i = 0; i < exceptionResponce.Headers.Keys.Count; i++)
{
var key = exceptionResponce.Headers.Keys[i];
string[] values = exceptionResponce.Headers.GetValues(key);
if (values != null && values.Length > 0)
{
httpSDKResponse.AddHeader(key, values.ToList());
}
}
}
string responseContent = streamReader.ReadToEnd();
httpSDKResponse.ResponseContent = Encoding.UTF8.GetBytes(responseContent);
return(new JDCloudSdkResult {
StatusCode = exceptionResponce.StatusCode, ReturnValue = responseContent, HttpSDKResponse = httpSDKResponse
});
//return new Tuple<HttpStatusCode, string>(exceptionResponce.StatusCode, responseContent);
}
}
}
}
webRequest.Abort();
return(null);
}
catch (Exception ex)
{
throw new Exception(" Execute the http request error.", ex);
}
}
/// <summary>
/// Http 请求客户端
/// </summary>
/// <param name="httpClient"> 请求使用的http 客户端 </param>
/// <param name="url"> 请求的url</param>
/// <param name="bodyContent">请求的包体内容</param>
/// <param name="headers">请求的头信息</param>
/// <param name="httpMethod">请求的方法</param>
/// <returns>
/// 返回请求结果 Tuple 对象
/// item1 HttpStatusCode ，
/// item2 http 请求的结果
/// </returns>
public async static Task <JDCloudSdkResult> ExecuteHttpRequest(HttpClient httpClient, string url, byte[] bodyContent, Dictionary <string, string> headers, string httpMethod)
{
string result = null;
try
{
HttpResponseMessage message = null;
// httpClient.Timeout = TimeSpan.FromSeconds(timeoutSeconds);
HttpMethod methodInfo = GetHttpMethod(httpMethod);
using (HttpRequestMessage httpRequestMessage = new HttpRequestMessage(methodInfo, url))
{
if (headers != null && headers.Count > 0)
{
foreach (var item in headers)
{
if (item.Key.ToLower() != "content-type")
{
httpRequestMessage.Headers.TryAddWithoutValidation(item.Key, item.Value);
}
}
}
if (methodInfo != HttpMethod.Get && methodInfo != HttpMethod.Head && methodInfo != HttpMethod.Delete)
{
using (HttpContent content = new ByteArrayContent(bodyContent == null ? new byte[0] : bodyContent))
{
var contentTypeHeader = headers.Where(p => p.Key.ToLower() == "content-type").FirstOrDefault();
if (!default(KeyValuePair <string, string>).Equals(contentTypeHeader))
{
content.Headers.ContentType = new MediaTypeHeaderValue(contentTypeHeader.Value);
}
httpRequestMessage.Content = content;
message = await httpClient.SendAsync(httpRequestMessage).ConfigureAwait(false);
}
}
else
{
message = await httpClient.SendAsync(httpRequestMessage).ConfigureAwait(false);
}
}
HttpSDKResponse httpSDKResponse = new HttpSDKResponse();
if (message != null)
{
using (message)
{
httpSDKResponse.StatusCode = (int)message.StatusCode;
if (message.Content != null)
{
if (message != null && message.Headers.Count() > 0)
{
foreach (var item in message.Headers)
{
if (item.Value.Count() > 0)
{
httpSDKResponse.AddHeader(item.Key, item.Value.ToList());
}
}
}
using (Stream responseStream = await message.Content.ReadAsStreamAsync())
{
if (responseStream != null)
{
byte[] responseData = new byte[responseStream.Length];
responseStream.Read(responseData, 0, responseData.Length);
if (responseData != null && responseData.Length > 0)
{
httpSDKResponse.ResponseContent = responseData;
result = Encoding.UTF8.GetString(responseData);
}
}
}
}
}
}
return(new JDCloudSdkResult {
StatusCode = message.StatusCode, ReturnValue = result, HttpSDKResponse = httpSDKResponse
});
}
catch (Exception ex)
{
throw new Exception(" Execute the http request error.", ex);
}
}
