asp.net 與datasnap交互 Demo

aaie_ 2013-12-04

展開全文

基本數(shù)據(jù)

-->asp.net

using System;
using System.Collections.Generic;
using System.Text;

namespace WindowsFormsApplication1
{
    public class TJSONDataDemo
    {
        public TJSONDataDemo() { }

public TResult[] result;
}

    public class TResult
    {
        public string type;
        public Int32 id;
        public TRecList fields;
    }

    public class TRecList
    {
        public TRecObj[] MyRecList;
    }

    public class TRecObj
    {
        public string type;
        public Int32 id;
        public TFieldList fields;
    }

    public class TFieldList
    {
        //public Array[] Arr;
        public string Name;
        public Int32 Age;
        public double Birthday;
        public double Tall;
    }

    /*

     */
}

-->Delphi Xe2

type
TMyRec= class
private
    Name: string;
    Age: Integer;
    Birthday: TDateTime;
    Tall: Double;
end;
TMyClassDemo= class
private
    MyRecList: array of TMyRec;
end;

-->asp.net --->datasnap_rest

#region "發(fā)收測試"

        /// <summary>
        /// 接收JSON數(shù)據(jù) 并解析
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            //
            string ret = string.Empty;
            string paramData = string.Empty;
            Encoding dataEncode = Encoding.Default; ;
            try
            {
                byte[] byteArray = dataEncode.GetBytes(paramData); //轉(zhuǎn)化
                HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(@"                //webReq.Method = "post";
                // webReq.ContentType = "application/x-www-form-urlencoded";
                //webReq.ContentType = "application/json";

                //webReq.ContentLength = byteArray.Length;
                //Stream newStream = webReq.GetRequestStream();
                //newStream.Write(byteArray, 0, byteArray.Length);//寫入?yún)?shù)
                //newStream.Close();

                webReq.UseDefaultCredentials = true;
                string username = "admin";
                string userPass = "admin";
                string code = Convert.ToBase64String(Encoding.ASCII.GetBytes(string.Format("{0}:{1}", username, userPass)));
                webReq.Headers.Add("Authorization", "Basic " + code);

                HttpWebResponse response = (HttpWebResponse)webReq.GetResponse();
                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.Default);
                ret = sr.ReadToEnd();

TJSONDataDemo jDemo = JsonMapper.ToObject<TJSONDataDemo>(ret);

                textBox1.Text = ret;
                sr.Close();
                response.Close();
                //newStream.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        /// <summary>
        /// 發(fā)送JSON數(shù)據(jù) Demo
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button3_Click(object sender, EventArgs e)
        {
            string ret = string.Empty;
            string paramData = string.Empty;

            TRecList recList= new TRecList();
            recList.MyRecList= new TRecObj[3];
            for (int i = 0; i < recList.MyRecList.Length; i++)
            {
                recList.MyRecList[i] = new TRecObj();
                recList.MyRecList[i].id = i;
                recList.MyRecList[i].fields = new TFieldList();
                recList.MyRecList[i].fields.Age = i;
                recList.MyRecList[i].fields.Birthday = 12.22;
                recList.MyRecList[i].fields.Name = "姓名"+ i.ToString();
                recList.MyRecList[i].fields.Tall = 1223.33;
            }
            paramData = JsonMapper.ToJson(recList);

            Encoding dataEncode = Encoding.UTF8 ;
            try
            {
                byte[] byteArray = dataEncode.GetBytes(paramData); //轉(zhuǎn)化
                HttpWebRequest webReq = (HttpWebRequest)WebRequest.Create(new Uri(@"                webReq.Method = "post";
                // webReq.ContentType = "application/x-www-form-urlencoded";
                webReq.ContentType = "text/plain;charset=UTF-8";
                webReq.Accept = "application/json";

                //webReq.Credentials = CredentialCache.DefaultCredentials;
                webReq.UseDefaultCredentials = true;
                string username="admin";
                string userPass= "admin";
                string code = Convert.ToBase64String(Encoding.ASCII.GetBytes(string.Format("{0}:{1}", username, userPass)));
                webReq.Headers.Add("Authorization", "Basic " + code);

/*
request.Credentials = CredentialCache.DefaultCredentials;

//獲得用戶名密碼的Base64編碼
string code = Convert.ToBase64String(Encoding.ASCII.GetBytes(string.Format("{0}:{1}", userName, password)));

                //添加Authorization到HTTP頭
                request.Headers.Add("Authorization", "Basic " + code);
                 */