private void AddCommonParams <T>(IAliyunRequest <T> request, TopDictionary parameters) where T : AliyunResponse { String[] strArray = request.GetApiName().Split('.'); if (strArray.Length < 5) { throw new TopException("Wrong api name."); } String action = strArray[3]; parameters.Add("Action", action); String version = strArray[4]; parameters.Add("Version", version); parameters.Add("AccessKeyId", accessKeyId); parameters.Add("Timestamp", FormatIso8601Date(DateTime.Now)); parameters.Add("SignatureMethod", "HMAC-SHA1"); parameters.Add("SignatureVersion", "1.0"); parameters.Add("SignatureNonce", Guid.NewGuid().ToString()); // 可以使用GUID作为SignatureNonce parameters.Add("Format", format); // 计算签名,并将签名结果加入请求参数中 parameters.Add("Signature", ComputeSignature(parameters)); }
public T Execute <T>(IAliyunRequest <T> request, string session, DateTime timestamp) where T : AliyunResponse { return(DoExecute <T>(request, session, timestamp)); }
public T Execute <T>(IAliyunRequest <T> request, string session) where T : AliyunResponse { return(Execute <T>(request, session, DateTime.Now)); }
public T Execute <T>(IAliyunRequest <T> request) where T : AliyunResponse { return(Execute <T>(request, null)); }
private T DoExecute <T>(IAliyunRequest <T> request, string session, DateTime timestamp) where T : AliyunResponse { // 提前检查业务参数 try { request.Validate(); } catch (TopException e) { return(CreateErrorResponse <T>(e.ErrorCode, e.ErrorMsg)); } // 添加协议级请求参数 TopDictionary txtParams = new TopDictionary(request.GetParameters()); txtParams.AddAll(this.systemParameters); AddCommonParams(request, txtParams); string reqUrl = webUtils.BuildGetUrl(this.serverUrl, txtParams); try { string body; if (request is IAliyunUploadRequest <T> ) // 是否需要上传文件 { IAliyunUploadRequest <T> uRequest = (IAliyunUploadRequest <T>)request; IDictionary <string, FileItem> fileParams = TopUtils.CleanupDictionary(uRequest.GetFileParameters()); body = webUtils.DoPost(this.serverUrl.TrimEnd('/'), txtParams, fileParams); } else { body = webUtils.DoPost(this.serverUrl.TrimEnd('/'), txtParams); } // 解释响应结果 T rsp; if (disableParser) { rsp = Activator.CreateInstance <T>(); rsp.Body = body; } else { if (FORMAT_XML.Equals(format)) { IAliyunParser tp = new AliyunXmlParser(); rsp = tp.Parse <T>(body); } else { IAliyunParser tp = new AliyunJsonParser(); rsp = tp.Parse <T>(body); } } // 追踪错误的请求 if (!disableTrace && rsp.IsError) { StringBuilder sb = new StringBuilder(reqUrl).Append(" response error!\r\n").Append(rsp.Body); topLogger.Warn(sb.ToString()); } return(rsp); } catch (Exception e) { if (!disableTrace) { StringBuilder sb = new StringBuilder(reqUrl).Append(" request error!\r\n").Append(e.StackTrace); topLogger.Error(sb.ToString()); } throw e; } }