{"AllianceID": "1","SID": "1","ProtocolType": 1,"Signature": "9CDA085BE3957CB5D5CE866BFA25A07D","TimeStamp": "1371177060","Channel": "Vacations","Interface": "AddressSelectorInfoSearch","IsError": false,"RequestBody": "输入参数内容","ResponseBody": "","ErrorMessage": ""
}

{"AllianceID": 4802,"SID": 105454,"ProtocolType": 1,"Signature": "2AEC78CB92AE382E016D307B8BCD8787","TimeStamp": "1383400366","Channel": "Vacations","Interface": "DistrictSearch","IsError": false,"RequestBody": "","Header": {"Culture": "","ShouldRecordPerformanceTime": false,"Timestamp": "2013-11-02 21:52:39:90826","ReferenceID": "6515e738-1109-44cf-b00e-15e9f87a877d","ResultCode": 0,"ResultNo": null,"ResultMsg": "","RecentlyTime": "2013-11-02 21:52:38","AccessCount": 3000,"CurrentCount": 1,"ResetTime": "2013-11-02 21:53:38"},"ResponseBody": "返回内容","ErrorMessage": ""
}

/// <summary>
/// 签名算法
/// </summary>
/// <param name="SecretKey">密钥：站点的APIKey，可以在“站点列表”中查到；</param>
/// <param name="AllianceID">联盟代码，可以在“我的账户”中查到；</param>
/// <param name="SID">联盟的站点ID，可以在“站点列表”中查到；</param>
/// <param name="RequestType">请求接口服务的名称</param>
/// <param name="RequestType">从1970年到现在的秒数</param>
/// <returns></returns>
public string GetSignature(string SecretKey, int AllianceID, int SID, string RequestType, string TimeStamp)
{string md5 = FormsAuthentication.HashPasswordForStoringInConfigFile(SecretKey, "MD5").ToUpper();return FormsAuthentication.HashPasswordForStoringInConfigFile(TimeStamp + AllianceID + md5 + SID + RequestType, "MD5");
}

/// <summary>
/// HttpPost取得数据
/// </summary>
/// <param name="url">网址</param>
/// <param name="data">参数</param>
/// <returns></returns>
private string GetHttpPostX(string url, Dictionary<string, string> data)
{try{WebClient WC = new WebClient();WC.Encoding = System.Text.Encoding.UTF8;System.Collections.Specialized.NameValueCollection Col = new System.Collections.Specialized.NameValueCollection();foreach (KeyValuePair<string, string> item in data){Col.Add(item.Key, item.Value);}byte[] responseArray = WC.UploadValues(url, "POST", Col);string response = Encoding.UTF8.GetString(responseArray);return response;}catch (Exception Ex){return Ex.Message;}
}

public class APICallEntity
{public int AllianceID { set; get; }public int SID { set; get; }public int ProtocolType { set; get; }public string Signature { set; get; }public string TimeStamp { set; get; }public string Channel { set; get; }public string Interface { set; get; }public bool IsError { set; get; }public string RequestBody { set; get; }public HeaderEntity Header { set; get; }public string ResponseBody { set; get; }public string ErrorMessage { set; get; }
}public class HeaderEntity
{public string Culture { set; get; }public string ShouldRecordPerformanceTime { set; get; }public DateTime Timestamp { set; get; }public string ReferenceID { set; get; }
}

public class DistrictSearchCallEntity
{public int QueryCount { set; get; }public int StartID { set; get; }
}public class DistrictSearchCallReturnEntity
{public List<int> DistrictIDs { set; get; }
}

string url = "http://openapi.ctrip.com/vacations/OpenServer.ashx";
string RequestType = "DistrictSearch";
string SecretKey = "74692D43-FA20-4FFB-B537-9A99D16AC71D";
int AllianceID = 4802;
int SID = 105454;//计算从1970年到现在的秒数；
TimeSpan span = (TimeSpan)(DateTime.UtcNow - new DateTime(0x7b2, 1, 1, 0, 0, 0, 0));
string TimeStamp = Convert.ToInt64(span.TotalSeconds).ToString();//请求参数
DistrictSearchCallEntity callentity = new DistrictSearchCallEntity() { QueryCount = 10, StartID = 1 };APICallEntity requestBody = new APICallEntity();
requestBody.AllianceID = AllianceID;//联盟ID
requestBody.ProtocolType = 1;//请求类型0-xml  1-Json
requestBody.Channel = "Vacations";//频道（Vacations-度假）
requestBody.Interface = RequestType;//接口名称
requestBody.SID = SID;//站点ID
requestBody.TimeStamp = TimeStamp;//1970年到现在的秒数
requestBody.Signature = GetSignature(SecretKey, AllianceID, SID, RequestType, TimeStamp);//签名
requestBody.RequestBody = callentity.ToJson();//请求查询参数，根据ProtocolType使用不同格式(ServiceStack.Text)

Dictionary<string, string> data = new Dictionary<string, string>();
data.Add("RequestJson", requestBody.ToJson());//格式化请求参数内容(ServiceStack.Text)string result = GetHttpPostX(url, data);//格式化返回内容(ServiceStack.Text)
var rerurnEntiey = result.FromJson<APICallEntity>();//判断实现接口是否成功
if (!rerurnEntiey.IsError)
{//格式化返回内容(ServiceStack.Text)var callreturnEntity = rerurnEntiey.ResponseBody.FromJson<DistrictSearchCallReturnEntity>();
}

using System;
using System.Collections.Generic;
using System.Web.Security;
using System.Net;
using System.Text;
using ServiceStack.Text;public partial class _Default : System.Web.UI.Page
{protected void Page_Load(object sender, EventArgs e){string url = "http://openapi.ctrip.com/vacations/OpenServer.ashx";string RequestType = "DistrictSearch";string SecretKey = "74692D43-FA20-4FFB-B537-9A99D16AC71D";int AllianceID = 4802;int SID = 105454;//计算从1970年到现在的秒数；TimeSpan span = (TimeSpan)(DateTime.UtcNow - new DateTime(0x7b2, 1, 1, 0, 0, 0, 0));string TimeStamp = Convert.ToInt64(span.TotalSeconds).ToString();//请求参数DistrictSearchCallEntity callentity = new DistrictSearchCallEntity() { QueryCount = 10, StartID = 1 };APICallEntity requestBody = new APICallEntity();requestBody.AllianceID = AllianceID;//联盟IDrequestBody.ProtocolType = 1;//请求类型0-xml  1-JsonrequestBody.Channel = "Vacations";//频道（Vacations-度假）requestBody.Interface = RequestType;//接口名称requestBody.SID = SID;//站点IDrequestBody.TimeStamp = TimeStamp;//1970年到现在的秒数requestBody.Signature = GetSignature(SecretKey, AllianceID, SID, RequestType, TimeStamp);//签名requestBody.RequestBody = callentity.ToJson();//请求查询参数，根据ProtocolType使用不同格式(ServiceStack.Text)
Dictionary<string, string> data = new Dictionary<string, string>();data.Add("RequestJson", requestBody.ToJson());//格式化请求参数内容(ServiceStack.Text)string result = GetHttpPostX(url, data);//格式化返回内容(ServiceStack.Text)var rerurnEntiey = result.FromJson<APICallEntity>();//判断实现接口是否成功if (!rerurnEntiey.IsError){//格式化返回内容(ServiceStack.Text)var callreturnEntity = rerurnEntiey.ResponseBody.FromJson<DistrictSearchCallReturnEntity>();}}/// <summary>/// 签名算法/// </summary>/// <param name="SecretKey">密钥：站点的APIKey，可以在“站点列表”中查到；</param>/// <param name="AllianceID">联盟代码，可以在“我的账户”中查到；</param>/// <param name="SID">联盟的站点ID，可以在“站点列表”中查到；</param>/// <param name="RequestType">请求接口服务的名称</param>/// <param name="RequestType">从1970年到现在的秒数</param>/// <returns></returns>public string GetSignature(string SecretKey, int AllianceID, int SID, string RequestType, string TimeStamp){string md5 = FormsAuthentication.HashPasswordForStoringInConfigFile(SecretKey, "MD5").ToUpper();return FormsAuthentication.HashPasswordForStoringInConfigFile(TimeStamp + AllianceID + md5 + SID + RequestType, "MD5");}/// <summary>/// HttpPost取得数据/// </summary>/// <param name="url">网址</param>/// <param name="data">参数</param>/// <returns></returns>private string GetHttpPostX(string url, Dictionary<string, string> data){try{WebClient WC = new WebClient();WC.Encoding = System.Text.Encoding.UTF8;System.Collections.Specialized.NameValueCollection Col = new System.Collections.Specialized.NameValueCollection();foreach (KeyValuePair<string, string> item in data){Col.Add(item.Key, item.Value);}byte[] responseArray = WC.UploadValues(url, "POST", Col);string response = Encoding.UTF8.GetString(responseArray);return response;}catch (Exception Ex){return Ex.Message;}}public class APICallEntity{public int AllianceID { set; get; }public int SID { set; get; }public int ProtocolType { set; get; }public string Signature { set; get; }public string TimeStamp { set; get; }public string Channel { set; get; }public string Interface { set; get; }public bool IsError { set; get; }public string RequestBody { set; get; }public HeaderEntity Header { set; get; }public string ResponseBody { set; get; }public string ErrorMessage { set; get; }}public class HeaderEntity{public string Culture { set; get; }public string ShouldRecordPerformanceTime { set; get; }public DateTime Timestamp { set; get; }public string ReferenceID { set; get; }}public class DistrictSearchCallEntity{public int QueryCount { set; get; }public int StartID { set; get; }}public class DistrictSearchCallReturnEntity{public List<int> DistrictIDs { set; get; }}
}