public static JN.ESB.Schemas.服务响应 CallRestfulService(CallState callState) { //--STEP.1.从CallState中获取到需要的信息 JN.ESB.Schemas.服务请求 request = callState.Request; String message = callState.Request.消息内容; BindingTemplate binding = callState.Binding; String uri = callState.Binding.Address; String contentType = String.Equals(callState.Request.消息编码, "XML", StringComparison.OrdinalIgnoreCase) ? EsbClient.CONTENT_TYPE_XML : EsbClient.CONTENT_TYPE_JSON; String method = "POST"; //--STEP.2.根据method拼接URL if (String.Equals(callState.Request.方法名称, "GET", StringComparison.OrdinalIgnoreCase)) { if (!String.IsNullOrEmpty(message)) uri = uri + "/" + message; method = "GET"; } else { uri = uri + "/" + callState.Request.方法名称; } //--STEP.3.构造HTTP请求并调用RESTful服务 JN.ESB.Schemas.服务响应 response = new JN.ESB.Schemas.服务响应(); try { HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri); webRequest.Accept = contentType; webRequest.Method = method; webRequest.ContentType = contentType; //--STEP.3.1.如果是POST请求,则需要将消息内容发送出去 if (method == "POST" && !String.IsNullOrEmpty(message)) { byte[] data = System.Text.Encoding.Default.GetBytes(message); using (Stream stream = webRequest.GetRequestStream()) { stream.Write(data, 0, data.Length); } } //--STEP.3.2.获取到响应消息 callState.CallBeginTime = DateTime.Now; HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse(); using (Stream newstream = webResponse.GetResponseStream()) { using (StreamReader srRead = new StreamReader(newstream, System.Text.Encoding.Default)) { String outString = srRead.ReadToEnd(); callState.CallEndTime = DateTime.Now; response.消息内容 = outString; srRead.Close(); } } //--STEP.3.3.记录日志并返回ESB响应 LogUtil.AddAuditLog( 1 , binding , callState.RequestBeginTime, callState.RequestEndTime, callState.CallBeginTime, callState.CallEndTime , response.消息内容, request); } catch (Exception ex) { callState.CallEndTime = DateTime.Now; String exMessage = String.Empty; if (ex.InnerException != null) exMessage = ex.InnerException.Message; else exMessage = ex.Message; throw LogUtil.ExceptionAndLog(callState, "调用目标服务抛出异常", exMessage, binding, request); } return response; }
/// <summary> /// 将目标服务响应转换成标准的ESB响应 /// </summary> /// <param name="target"></param> /// <param name="type"></param> /// <returns></returns> private static JN.ESB.Schemas.服务响应 GetResponse(object target, Type type) { JN.ESB.Schemas.服务响应 response = new JN.ESB.Schemas.服务响应(); if (target != null) { response.消息内容 = type.InvokeMember("消息内容", BindingFlags.GetProperty, null, target, null) as String; response.消息类型 = type.InvokeMember("消息类型", BindingFlags.GetProperty, null, target, null) as String; response.返回消息编码 = type.InvokeMember("返回消息编码", BindingFlags.GetProperty, null, target, null) as String; } else { response.消息内容 = "返回消息为NULL"; response.消息类型 = String.Empty; response.返回消息编码 = String.Empty; } response.返回服务时间 = DateTime.Now; return response; }
/// <summary> /// 返回多个路由地址的默认响应 /// </summary> /// <param name="target"></param> /// <param name="type"></param> /// <returns></returns> private static JN.ESB.Schemas.服务响应 GetMultiResponse() { JN.ESB.Schemas.服务响应 response = new JN.ESB.Schemas.服务响应(); response.消息内容 = "此服务为发布订阅模式,请求已经交给ESB处理!"; response.消息类型 = String.Empty; response.返回服务时间 = DateTime.Now; response.返回消息编码 = String.Empty; return response; }
public static JN.ESB.Schemas.服务响应 CallWcfService(CallState callState) { //--STEP.1.从CallState中获取到需要的信息 JN.ESB.Schemas.服务请求 request = callState.Request; String message = callState.Request.消息内容; BindingTemplate binding = callState.Binding; String uri = callState.Binding.Address; //--STEP.3.构造HTTP请求并调用ASHX服务 JN.ESB.Schemas.服务响应 response = new JN.ESB.Schemas.服务响应(); try { HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri); webRequest.Method = "POST"; webRequest.ContentType = "text/xml"; if (String.IsNullOrEmpty(callState.Request.方法名称)) { throw LogUtil.ExceptionAndLog(callState, "WCF-HTTP服务的方法名称必须填写", "", binding, request); } else { webRequest.Headers.Add("SOAPAction", String.Format("{0}/{1}", EsbClient.COMPANY_URL, request.方法名称)); } //--STEP.3.1.如果是POST请求,则需要将消息内容发送出去 if (!String.IsNullOrEmpty(message)) { String reqMessage = CommonUtil.XmlEncoding(request.消息内容); String soapMessage = String.Format(SOAP_MESSAGE_TEMPLATE, EsbClient.COMPANY_URL, reqMessage); byte[] data = System.Text.Encoding.Default.GetBytes(soapMessage); using (Stream stream = webRequest.GetRequestStream()) { stream.Write(data, 0, data.Length); } } //--STEP.3.2.获取到响应消息 callState.CallBeginTime = DateTime.Now; HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse(); using (Stream newstream = webResponse.GetResponseStream()) { using (StreamReader srRead = new StreamReader(newstream, System.Text.Encoding.Default)) { String outString = srRead.ReadToEnd(); callState.CallEndTime = DateTime.Now; response.消息内容 = GetMessageFromSOAP(outString, "//" + callState.Request.方法名称 + "Result"); srRead.Close(); } } //--STEP.3.3.记录日志并返回ESB响应 LogUtil.AddAuditLog( 1 , binding , callState.RequestBeginTime, callState.RequestEndTime, callState.CallBeginTime, callState.CallEndTime , response.消息内容, request); } catch (Exception ex) { callState.CallEndTime = DateTime.Now; String exMessage = String.Empty; if (ex.InnerException != null) exMessage = ex.InnerException.Message; else exMessage = ex.Message; throw LogUtil.ExceptionAndLog(callState, "调用目标服务抛出异常", exMessage, binding, request); } return response; }