Remove ktor-network dependency use native socket

src/mingwMain/kotlin/cn/rtast/nmdns/socket.mingw.kt

@@ -0,0 +1,89 @@
+/*
+ * Copyright © 2025 RTAkland
+ * Author: RTAkland
+ * Date: 9/30/25
+ */
+
+@file:OptIn(ExperimentalForeignApi::class)
+@file:Suppress("unused")
+
+package cn.rtast.nmdns
+
+import kotlinx.cinterop.*
+import platform.posix.*
+import platform.windows.IPPROTO_UDP
+import platform.windows.SOCK_DGRAM
+import platform.windows.WSAStartup
+import platform.windows.inet_addr
+import platform.windows.setsockopt
+
+public actual class Socket1 internal actual constructor() {
+
+    /**
+     * socket fd in windows
+     */
+    private var sock: SOCKET = INVALID_SOCKET
+    private var bound: Boolean = false
+
+    public actual fun bind(ip: String, port: Int): Socket1 = memScoped {
+        val wsaData = nativeHeap.alloc<WSADATA>()
+        if (WSAStartup(0x202u, wsaData.ptr) != 0) {
+            perror("Failed to create socket")
+        }
+        sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)
+        if (sock == INVALID_SOCKET) {
+            perror("Failed to create socket")
+            WSACleanup()
+        }
+
+        val reuse = nativeHeap.alloc<IntVar>()
+        reuse.value = 1
+        val result = setsockopt(
+            sock,
+            SOL_SOCKET,
+            SO_REUSEADDR,
+            reuse.ptr.reinterpret<ByteVar>().toKString(),
+            sizeOf<IntVar>().convert()
+        )
+        if (result != 0) println("setsockopt failed")
+
+        val addr = alloc<SOCKADDR_IN>()
+        addr.sin_family = AF_INET.convert()
+        addr.sin_port = htons(port.toUShort())
+        addr.sin_addr.S_un.S_addr = inet_addr(ip)
+
+        if (bind(sock, addr.ptr.reinterpret(), sizeOf<SOCKADDR_IN>().convert()) == SOCKET_ERROR) {
+            println("Bind failed")
+            closesocket(sock)
+            WSACleanup()
+        }
+
+        bound = true
+        this@Socket1
+    }
+
+    public actual fun send(packet: ByteArray): Unit = memScoped {
+        if (!bound) throw IllegalStateException("Socket not bound")
+        val dest = alloc<SOCKADDR_IN>()
+        dest.sin_family = AF_INET.convert()
+        dest.sin_port = 5353u
+        dest.sin_addr.S_un.S_addr = inet_addr("224.0.0.251")
+        packet.usePinned { pinned ->
+            val sent = sendto(
+                sock, pinned.addressOf(0),
+                packet.size.convert(),
+                0, dest.ptr.reinterpret(),
+                sizeOf<SOCKADDR_IN>().convert()
+            )
+            if (sent == SOCKET_ERROR) perror("Send failed")
+        }
+    }
+
+    public actual fun destroy() {
+        if (sock != INVALID_SOCKET) {
+            closesocket(sock)
+            sock = INVALID_SOCKET
+        }
+        WSACleanup()
+    }
+}