static void test_read()
{
// read
ShareMemory sm = new ShareMemory();
Console.WriteLine("waitting for read...");
Thread.Sleep(3000);
// read head.
var bytes = new byte[Marshal.SizeOf(typeof(smm_header))];
sm.Read(out bytes, 0, Marshal.SizeOf(typeof(smm_header)));
smm_header head2 = Struct_Transform.BytesToStruct <smm_header>(bytes);
Console.WriteLine($"command = {head2.command}, length = {head2.length}");
// read data.
var bytes2 = new byte[head2.length];
sm.Read(out bytes2, Marshal.SizeOf(typeof(smm_header)), head2.length);
string str = System.Text.Encoding.UTF8.GetString(bytes2);
Console.WriteLine($"str = {str}");
//反序列化
Person2 two = JsonConvert.DeserializeObject <Person2>(str);
Console.WriteLine(
string.Format("学生信息 name:{0},address:{1},age:{2}",
two.name, two.address, two.age));//显示结果
two.Tmplist1.ForEach(o => Console.WriteLine($"Tmplist1:{o}"));
two.Tmplist2.ForEach(o => Console.WriteLine($"Tmplist2: x={o.x}, y={o.y}"));
}
static void test_write()
{
//write
Console.WriteLine("begin to write...");
var points = new mypoint[]
{
new mypoint()
{
x = 1, y = 1
},
new mypoint()
{
x = 2, y = 2
},
new mypoint()
{
x = 3, y = 3
},
};
List <mypoint> Tmplist2 = new List <mypoint>();
Tmplist2.AddRange(points);
Person2 pp2 = new Person2()
{
name = "李四 abc1", address = "add2", age = 10, Tmplist1 = { 11, 20, 35 }, Tmplist2 = Tmplist2
};
// json序列化
string jsonStr = JsonConvert.SerializeObject(pp2);
var StrBuffer = System.Text.Encoding.UTF8.GetBytes(jsonStr);
smm_header head = new smm_header();
head.command = 1;
head.length = StrBuffer.Length;
// write head
ShareMemory sm = new ShareMemory();
var bytesBuffer = Struct_Transform.StructToBytes(head);
Console.WriteLine("waitting for write smm_header...");
sm.Write(bytesBuffer, 0, bytesBuffer.Length);
// write data
Console.WriteLine("waitting for write data...");
sm.Write(StrBuffer, Marshal.SizeOf(typeof(smm_header)), StrBuffer.Length);
Console.WriteLine("write data finish.");
}