public void Run()
{
// 子类型
var word = "Hello World!";
var data = Encoding.ASCII.GetBytes(word);
var pointer = Marshal.AllocHGlobal(data.Length);
Marshal.Copy(data, 0, pointer, data.Length);
var child_string1 = new child_string
{
len = data.Length,
ptr = pointer,
};
word = "Good Bye!";
data = Encoding.ASCII.GetBytes(word);
pointer = Marshal.AllocHGlobal(data.Length);
Marshal.Copy(data, 0, pointer, data.Length);
var child_string2 = new child_string
{
len = data.Length,
ptr = pointer,
};
// 父类型
var unique_string = new unique_string
{
array = new child_string[2],
};
unique_string.array[0] = child_string1;
unique_string.array[1] = child_string2;
//var uniquePtr = unique_string.ToStructurePointer();
//var @struct = uniquePtr.ToStructure<unique_string>();
//Console.WriteLine(@struct.array.Length);
//var p1 = @struct.array[0].ptr;
//var len1 = @struct.array[0].len;
//var s1 = Marshal.PtrToStringUTF8(p1, len1);
//Console.WriteLine(s1);
//var p2 = @struct.array[1].ptr;
//var len2 = @struct.array[1].len;
//var s2 = Marshal.PtrToStringUTF8(p2, len2);
//Console.WriteLine(s2);
// 发送
Console.WriteLine($"SendString");
SendString(unique_string, 1);
Console.WriteLine();
Console.WriteLine();
// 发送指针
Console.WriteLine($"SendStringPointer");
var ptr = unique_string.ToStructurePointer();
SendStringPointer(ptr, 2);
}
public extern static void SendString(unique_string str, int len);
