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FindApi基本使用
添加服务引用 http://developer.ebay.com/webservices/Finding/latest/FindingService.wsdl
添加并引入:SLF.dll,eBay.Service
配置文件代码
<appSettings> <!-- eBay 开发人员应用程序ID--> <add key="AppID" value="Appid"/> <!-- eBay Finding service 正式版服务地址--> <add key="FindingServerAddress" value="http://svcs.ebay.com/services/search/FindingService/v1"/> <!-- eBay token for 用户令牌 --> <add key="EBayToken" value="USER TOKEN" /> <!-- eBay Trading API 正式版地址 address--> <add key="TradingServerAddress" value="https://api.ebay.com/wsapi"/> </appSettings>
添加WCF引用
创建几个辅助类
ServiceConstants:创建一个详细的SOA服务
using System;namespace eBay.Services.Common{ /// <summary> /// Readonly constants specific to eBay SOA Services /// </summary> public abstract class ServiceConstants { /** * Prefix used by all SOA headers. */ public static readonly string SYS_PREFIX = "X-EBAY-SOA-"; /** * Message protocol (SOAP, etc.). */ public static readonly string MESSAGE_PROTOCOL = SYS_PREFIX + "MESSAGE-PROTOCOL"; /** * Service operation name. */ public static readonly string SERVICE_OPERATION_NAME = SYS_PREFIX + "OPERATION-NAME"; /** * Service qname. */ public static readonly string SERVICE_NAME = SYS_PREFIX + "SERVICE-NAME"; /** * Global ID for this request/response. */ public static readonly string GLOBAL_ID = SYS_PREFIX + "GLOBAL-ID"; /** * Service version in which client (in requests) or server (in responses) is operating. */ public static readonly string VERSION = SYS_PREFIX + "SERVICE-VERSION"; /** * Security related SOA headers */ public static readonly string AUTH_APPNAME = SYS_PREFIX + "SECURITY-APPNAME"; /** * SOA name for SOAP 1.1 protocol processor. */ public static readonly string MSG_PROTOCOL_SOAP_11 = "SOAP11"; /** * SOA name for SOAP 1.2 protocol processor. */ public static readonly string MSG_PROTOCOL_SOAP_12 = "SOAP12"; /** * Service kit name for tracking purpose */ public static readonly string SERVICE_KIT_NAME = "eBayServiceKit(DotNet)"; /** * User agent http header value for tracking purpose */ public static readonly string USER_AGENT_VALUE =http://www.mamicode.com/ SERVICE_KIT_NAME; public static readonly string HEADER_USER_AGENT = "User-Agent"; /** * Names of supported services, for tracking */ public static readonly string FINDING_SERVICE_NAME = "FindingAPI"; }}
MessageInspector:自定义消息监听对日志和http头进行设置
using Slf;using System;using System.ServiceModel;using System.ServiceModel.Channels;using System.ServiceModel.Dispatcher;namespace ConsoleApplication1{ public class MessageInspector : IClientMessageInspector { #region IClientMessageInspector Members private ILogger logger = LoggerService.GetLogger(); private ClientConfig config; private string serviceName; public MessageInspector(ClientConfig config, string serviceName) { this.config = config; this.serviceName = serviceName; } /// <summary> /// Called after response is received /// </summary> /// <param name="reply"></param> /// <param name="correlationState"></param> public void AfterReceiveReply(ref System.ServiceModel.Channels.Message reply, object correlationState) { if (this.config.HttpHeaderLoggingEnabled) { //logging http headers HttpResponseMessageProperty httpResponse = reply.Properties[HttpResponseMessageProperty.Name] as HttpResponseMessageProperty; if (httpResponse != null && httpResponse.Headers != null && httpResponse.Headers.Count > 0) { string httpHeaderMessage = "---[HTTP Response Headers]---\r\n"; foreach (string headerName in httpResponse.Headers.AllKeys) { httpHeaderMessage += headerName + " : " + httpResponse.Headers[headerName] + "\r\n"; } logger.Info(httpHeaderMessage); } else { logger.Info("HTTP Response Headers is not available!"); } } if (this.config.SoapMessageLoggingEnabled) { //logging soap message string soapMessage = "receiving soap request message ...\r\n" + reply.ToString(); logger.Info(soapMessage); } } /// <summary> /// Called before request is sent /// </summary> /// <param name="request"></param> /// <param name="channel"></param> /// <returns></returns> public object BeforeSendRequest(ref System.ServiceModel.Channels.Message request, IClientChannel channel) { // Make a copy of the SOAP packet for viewing. MessageBuffer buffer = request.CreateBufferedCopy(Int32.MaxValue); System.ServiceModel.Channels.Message msgCopy = buffer.CreateMessage(); request = buffer.CreateMessage(); // Get the SOAP XML content. string strMessage = msgCopy.ToString(); if (this.config.SoapMessageLoggingEnabled) { //logging soap message string soapMessage = "sending soap request message ...\r\n" + strMessage; logger.Info(soapMessage); } HttpRequestMessageProperty httpRequest; if (request.Properties.ContainsKey(HttpRequestMessageProperty.Name)) { httpRequest = request.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty; } else { httpRequest = new HttpRequestMessageProperty(); request.Properties.Add(HttpRequestMessageProperty.Name, httpRequest); } // Get the SOAP XML body content. System.Xml.XmlDictionaryReader xrdr = msgCopy.GetReaderAtBodyContents(); // Get operation name for the root element string opName = xrdr.LocalName; // Remove [Request] suffix opName = opName.Replace("Request", ""); // Set soa specific headers // Set operation name httpRequest.Headers.Add(ServiceConstants.SERVICE_OPERATION_NAME, opName); // Set service version string serviceVersion = this.config.ServiceVersion; if (serviceVersion != null && serviceVersion.Length > 0) { httpRequest.Headers.Add(ServiceConstants.VERSION, serviceVersion); } // Set global id string globalId = this.config.GlobalId; if (globalId != null && globalId.Length > 0) { httpRequest.Headers.Add(ServiceConstants.GLOBAL_ID, globalId); } // Set appId string applicationId = this.config.ApplicationId; if (applicationId != null && applicationId.Length > 0) { httpRequest.Headers.Add(ServiceConstants.AUTH_APPNAME, applicationId); } string uaValue =http://www.mamicode.com/ ServiceConstants.USER_AGENT_VALUE; if (serviceName != null && serviceName.Length > 0) { uaValue = uaValue + "-" + serviceName; } httpRequest.Headers.Add(ServiceConstants.HEADER_USER_AGENT, uaValue); // http compression is not supported in current implementation /*if (config.HttpCompressionEnabled) { httpRequest.Headers.Add("Accept-Encoding", "gzip"); }*/ if (this.config.HttpHeaderLoggingEnabled) { //logging http headers string httpHeaderMessage = "---[HTTP Request Headers]---\r\n"; foreach (string headerName in httpRequest.Headers.AllKeys) { httpHeaderMessage += headerName + " : " + httpRequest.Headers[headerName] + "\r\n"; } logger.Info(httpHeaderMessage); } return null; } #endregion }}
MessageBehavior:自定义端口行为
using System;using System.ServiceModel.Description;using System.ServiceModel.Dispatcher;namespace ConsoleApplication1{ class MessageBehavior : IEndpointBehavior { #region IEndpointBehavior Members private ClientConfig clientConfig; private string serviceName; public MessageBehavior(ClientConfig config, string serviceName) { this.clientConfig = config; this.serviceName = serviceName; } public void AddBindingParameters(ServiceEndpoint endpoint, System.ServiceModel.Channels.BindingParameterCollection bindingParameters) { } /// <summary> /// Enable custom message inspector /// </summary> /// <param name="endpoint"></param> /// <param name="clientRuntime"></param> public void ApplyClientBehavior(ServiceEndpoint endpoint, ClientRuntime clientRuntime) { MessageInspector inspector = new MessageInspector(this.clientConfig, serviceName); clientRuntime.MessageInspectors.Add(inspector); } public void ApplyDispatchBehavior(ServiceEndpoint endpoint, System.ServiceModel.Dispatcher.EndpointDispatcher endpointDispatcher) { throw new Exception("Behavior not supported on the consumer side!"); } public void Validate(ServiceEndpoint endpoint) { } #endregion }}FindingServiceClientFactory:创建客户端代理using ConsoleApplication1.EbayFindingService;namespace ConsoleApplication1{ /// <summary> /// 创建客户端代理 /// </summary> public class FindingServiceClientFactory { public static FindingServicePortTypeClient getSerivceClient(ClientConfig config) { return (FindingServicePortTypeClient)ClientFactory.GetSerivceClient<FindingServicePortType>(config, typeof(FindingServicePortTypeClient), ServiceConstants.FINDING_SERVICE_NAME); } }}
ClientFactory:一个普通的工厂类取得易趣网SOA服务客户端代理的实例
using System;using System.ServiceModel;namespace ConsoleApplication1{ /// <summary> /// 一个普通的工厂类取得易趣网SOA服务客户端代理的实例 /// </summary> public class ClientFactory { /// <summary> /// 最大接收WCF客户端消息的大小 /// </summary> private static readonly long MAX_RECEIVE_MESSAGE_SIZE = 2147483647; public static ClientBase<TServiceContract> GetSerivceClient<TServiceContract>(ClientConfig config, Type clientType, string serviceName) where TServiceContract : class { //http绑定设置 BasicHttpBinding binding = new BasicHttpBinding(); //http超时设置 if (config.HttpTimeout > 0) { binding.OpenTimeout = TimeSpan.FromMilliseconds(config.HttpTimeout); binding.ReceiveTimeout = TimeSpan.FromMilliseconds(config.HttpTimeout); } //需要通过WCF支持目标响应消息 binding.MaxReceivedMessageSize = MAX_RECEIVE_MESSAGE_SIZE; //支持HTTPs协议 string endPointAddress = config.EndPointAddress; if (endPointAddress.StartsWith("https")) { binding.Security.Mode = BasicHttpSecurityMode.Transport; } //建立端口地址 EndpointAddress address = new EndpointAddress(endPointAddress); //使用反射创建一个特定的客户实例 ClientBase<TServiceContract> client = (ClientBase<TServiceContract>)Activator.CreateInstance(clientType, new object[] { binding, address }); //添加客户行为的客户实例 MessageBehavior behavior = new MessageBehavior(config, serviceName); client.Endpoint.Behaviors.Add(behavior); return client; } }}
ClientConfig:配置ebay SOA服务客户端
namespace ConsoleApplication1{ /// <summary> /// 配置ebay SOA服务客户端 /// </summary> public class ClientConfig { #region Fields private string applicationId; private string serviceVersion; private string globalId; private string endPointAddress; private bool httpCompressionEnabled = true; private bool httpHeaderLoggingEnabled = true; private int httpTimeout = 60000; private bool soapMessageLoggingEnabled = true; #endregion #region Properties /// <summary> /// eBay developer account application ID (AppID), /// this is mandatory. /// </summary> public string ApplicationId { get { return applicationId; } set { applicationId = value; } } /// <summary> /// The service version your application want to use, /// If not set, the latest version will be used. /// </summary> public string ServiceVersion { get { return serviceVersion; } set { serviceVersion = value; } } /// <summary> /// The unique identifier for a combination of site, language, and territory. /// For example, EBAY-US (the default) is the global ID that corresponds to the /// eBay US site. The Global ID you specify must correspond to an eBay site with /// site ID. Refer to <a href="http://developer.ebay.com/devzone/finding/Concepts/SiteIDToGlobalID.html">eBay Site ID to Global ID Mapping</a>. /// In addition, <a href="http://developer.ebay.com/devzone/finding/CallRef/Enums/GlobalIdList.html">Global ID Values</a> contains a complete list of the eBay global IDs. /// /// If not set, defaut to EBAY-US. /// </summary> public string GlobalId { get { return globalId; } set { globalId = value; } } /// <summary> /// The service endpoint(either production or sandbox) you request will be sent to, /// this is mandatory. /// </summary> public string EndPointAddress { get { return endPointAddress; } set { endPointAddress = value; } } /// <summary> /// Should http compression be enabled or not, ignored in current client implementation /// </summary> public bool HttpCompressionEnabled { get { return httpCompressionEnabled; } set { httpCompressionEnabled = value; } } /// <summary> /// Should http headers be logged or not, /// default to true /// </summary> public bool HttpHeaderLoggingEnabled { get { return httpHeaderLoggingEnabled; } set { httpHeaderLoggingEnabled = value; } } /// <summary> /// Http request timeout setting, unit Milliseconds. /// will take effect only if the timeout value > 0, otherwise, WCF framework default value will be used. /// </summary> public int HttpTimeout { get { return httpTimeout; } set { httpTimeout = value; } } /// <summary> /// Should soap message to blooged or not, /// default to true /// </summary> public bool SoapMessageLoggingEnabled { get { return soapMessageLoggingEnabled; } set { soapMessageLoggingEnabled = value; } } #endregion }}
主要功能的实现
//创建一个对象 FindingServicePortTypeClient FindingServicePortTypeClient client; //初始化log LoggerService.SetLogger(new TraceLogger()); //从配置文件得到Appid 和服务地址e string appID = ConfigurationManager.AppSettings["AppID"]; //获取搜索地址 string findingServerAddress = ConfigurationManager.AppSettings["FindingServerAddress"]; //初始化服务站点配置 ClientConfig config = new ClientConfig(); config.EndPointAddress = findingServerAddress; //设置EBAY开发人员账号 config.ApplicationId = appID; client = FindingServiceClientFactory.getSerivceClient(config); //创建一个请求对象 FindItemsByKeywordsRequest request = new FindItemsByKeywordsRequest(); //调用请求对象的一个keywords属性 request.keywords = "8 Pcs Neutral 18650 3.7V-4.2V 5000mAh Rechargeable Lithium Battery Deep Blue"; //创建一个响应对象 FindItemsByKeywordsResponse response = client.findItemsByKeywords(request); //创建一个用来得到返回的资源数组 SearchItem[] results = response.searchResult.item; foreach (SearchItem item in results) { Console.WriteLine("商品item:{0}\r\n", item.itemId); Console.WriteLine("商品名称:{0}\r\n", item.title); Console.WriteLine("商品图片:{0}\r\n", item.galleryURL); }
keywords 属性后面是你想要搜索的商品
FindApi基本使用
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