/// <summary>
/// 构造方法
/// </summary>
/// <param name="builder">http request 对象构建类</param>
public DefaultSdkHttpFullRequest(DefaultSdkHttpFullRequestBuilder builder)
{
var headers = builder.GetHeaders();
foreach (var key in headers.Keys)
{
this.headers.Add(key, headers[key]);
}
this.queryParameters = builder.GetParameters();
this.resourcePath = builder.GetResourcePath();
this.endpoint = builder.GetEndpoint();
this.httpMethod = builder.GetHttpMethod();
this.content = builder.GetContent();
}
/// <summary>
/// 进行签名操作
/// </summary>
/// <param name="signRequest">http请求信息</param>
/// <returns>返回签名后的需要添加的HTTP header 信息</returns>
public Dictionary <string, string> Sign(SignRequest signRequest)
{
Dictionary <string, string> header = new Dictionary <string, string>();
// v4signer
JdCloudSigner signer = new JdCloudSigner();
signer.SetRegionName(signRequest.Region);
signer.SetServiceName(signRequest.ServiceName);
String nonceId = Guid.NewGuid().ToString().ToLower();
//the default http request mothed is `GET`
SdkHttpMethod method = SdkHttpMethod.GET;
#if NET35
if (!string.IsNullOrEmpty(signRequest.RequestMothed) && !string.IsNullOrEmpty(signRequest.RequestMothed.Trim()))
{
method = (SdkHttpMethod)Enum.Parse(typeof(SdkHttpMethod), signRequest.RequestMothed.ToUpper());
}
#else
if (!string.IsNullOrWhiteSpace(signRequest.RequestMothed))
{
if (!Enum.TryParse <SdkHttpMethod>(signRequest.RequestMothed.ToUpper(), out method))
{
throw new ArgumentException("the http request mothed cast fail , not support .");
}
}
#endif
Uri endPoint = new Uri(signRequest.Host);
// Builder
#if NET35
string signRequestContent = string.IsNullOrEmpty(signRequest.RequestContent) || string.IsNullOrEmpty(signRequest.RequestContent.Trim()) ? null : signRequest.RequestContent;
SdkHttpFullRequestBuilder reqBuilder = DefaultSdkHttpFullRequest.Builder()
.HttpMethod(method)
.Endpoint(endPoint)
.ResourcePath(SdkHttpUtils.UrlEncode(signRequest.Path, true))
.Header(ParameterConstant.X_JDCLOUD_NONCE, nonceId)
// .Header(ParameterConstant.CONTENT_TYPE, signRequest.ContentType)
.Content(signRequestContent)
.QueryParameter(signRequest.QueryParam);
#else
SdkHttpFullRequestBuilder reqBuilder = DefaultSdkHttpFullRequest.Builder()
.HttpMethod(method)
.Endpoint(endPoint)
.ResourcePath(SdkHttpUtils.UrlEncode(signRequest.Path, true))
.Header(ParameterConstant.X_JDCLOUD_NONCE, nonceId)
// .Header(ParameterConstant.CONTENT_TYPE, signRequest.ContentType)
.Content(string.IsNullOrWhiteSpace(signRequest.RequestContent) ? null : signRequest.RequestContent)
.QueryParameter(signRequest.QueryParam);
#endif
//对http header 进行处理， 如果 请求为get head delete 默认不放置content-type 签名内不包含content-type
if (method != SdkHttpMethod.GET && method != SdkHttpMethod.DELETE && method != SdkHttpMethod.HEAD)
{
reqBuilder.Header(ParameterConstant.CONTENT_TYPE, signRequest.ContentType);
header.Add(ParameterConstant.CONTENT_TYPE, signRequest.ContentType);
}
// sign
SdkHttpFullRequest signed = signer.Sign(reqBuilder, new Credentials(signRequest.Credentials.AccessKeyId(), signRequest.Credentials.SecretAccessKey()));
var signedHeader = signed.GetHeaders();
header.Add(ParameterConstant.X_JDCLOUD_NONCE, nonceId);
header.Add(ParameterConstant.X_JDCLOUD_DATE, signedHeader[ParameterConstant.X_JDCLOUD_DATE][0]);
header.Add(ParameterConstant.AUTHORIZATION, signedHeader[ParameterConstant.AUTHORIZATION][0]);
foreach (var item in signedHeader)
{
if (!header.ContainsKey(item.Key))
{
header.Add(item.Key, item.Value[0]);
}
}
return(header);
}
/// <summary>
/// 设置请求方法
/// </summary>
/// <param name="httpMethod">http 请求方法</param>
/// <returns>http request 对象构建接口</returns>
public SdkHttpFullRequestBuilder HttpMethod(SdkHttpMethod httpMethod)
{
this.httpMethod = httpMethod;
return(this);
}