using System;
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using System.Text;
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using HDL_ON.DAL.Net;
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using HDL_ON.Entity.Enumerative;
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using Shared;
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using Shared.Net;
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namespace HDL_ON.DAL
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{
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public static class CommonPage
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{
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public static bool IsRemote;
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//public static AirQuality AirQuality;
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public static Action RefreshAir;
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public static bool FindGateway = false;
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public static bool FindGatewayChilren = false;
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public static string FindGatewayChilrenIPAddress = new NetWiFi ().BroadcastIpAddress.ToString ();
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public static bool LocalPhoneFindDevice = false;
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private static string ip = "0.0.0.0";
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public static System.Net.IPEndPoint EndPoint {
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get {
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try {
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if (FindGateway) {
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return new System.Net.IPEndPoint (System.Net.IPAddress.Parse (new NetWiFi ().BroadcastIpAddress.ToString ()), 6000);
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} else if (FindGatewayChilren) {
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try {
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return new System.Net.IPEndPoint (System.Net.IPAddress.Parse (FindGatewayChilrenIPAddress), 6000);
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} catch {
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return new System.Net.IPEndPoint (System.Net.IPAddress.Parse ("224.0.168.188"), 6000);
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}
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} else {
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return new System.Net.IPEndPoint (System.Net.IPAddress.Parse (new NetWiFi ().BroadcastIpAddress.ToString ()), 6000);
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}
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} catch {
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//防止异常导致程序退出
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return new System.Net.IPEndPoint (System.Net.IPAddress.Parse ("127.0.0.1"), 6000);
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}
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}
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}
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///保存设备备注才用gb2312，其他情况用utf8
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public static Encoding MyEncodingUTF8 = Encoding.UTF8;//Get
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public static Encoding MyEncodingGB2312 {
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get {
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try {
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if (System.Globalization.CultureInfo.InstalledUICulture.EnglishName.ToUpper().StartsWith("CZECH")) {
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return System.Text.Encoding.GetEncoding (1250);
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} else {
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return Encoding.GetEncoding ("gb2312");
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}
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}catch (Exception ex) {
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MainPage.Log ("MyEncodingGB2312 Erorr : "+ex.Message);
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return Encoding.GetEncoding ("gb2312");
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}
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}
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}
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static bool isHttpListenerStart;
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public static DateTime dt;
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//public static byte currentSubnetID = 0;
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public static void InitHttpListener ()
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{
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if (isHttpListenerStart) {
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return;
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}
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HttpListener.Start (new NetWiFi ().IpAddress, 6001);
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HttpListener.EventHandler -= httpListener_EventHandler;
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HttpListener.EventHandler += httpListener_EventHandler;
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isHttpListenerStart = true;
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}
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public static void CloseHttpListener ()
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{
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//isHttpListenerStart = false;
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//return;
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if (!isHttpListenerStart)
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return;
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HttpListener.Close ();
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isHttpListenerStart = false;
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}
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/// <summary>
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/// 初始化处理socket接收的数据
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/// </summary>
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public static void InitReceiveEvent ()
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{
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Packet.ReceiveEvent += Packet_ReceiveEvent;
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}
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public static float floatChange (byte b1, byte b2, byte b3, byte b4)
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{
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byte [] byteTemp = new byte [4] { b4, b3, b2, b1 };
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return BitConverter.ToSingle (byteTemp, 0);
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}
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static void Packet_ReceiveEvent (byte subnetID, byte deviceID, Command command, byte [] usefullBytes, string revGatewayIP)
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{
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}
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/// <summary>
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/// byte 变字符串
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/// </summary>
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/// <returns>The to hex16.</returns>
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/// <param name="b">The blue component.</param>
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public static string byteToHex16 (byte b)
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{
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string s = Convert.ToString (b, 16).ToUpper ();
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if (s.Length <= 1) {
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return "0" + s;
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}
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return s;//
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}
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static void httpListener_EventHandler (System.Collections.Specialized.NameValueCollection nameValueCollection, System.IO.Stream outputStream, System.IO.Stream inputStream)
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{
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try {
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if (nameValueCollection ["Command"] != null && nameValueCollection ["Command"].StartsWith ("Get")) {
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string tempFileName = nameValueCollection ["Command"].Replace ("Get", "");
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if ("AllFiles" == tempFileName) {
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byte [] bytes = System.Text.Encoding.UTF8.GetBytes (Newtonsoft.Json.JsonConvert.SerializeObject (MyIO.FileUtils.ReadFiles ()));
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outputStream.Write (bytes, 0, bytes.Length);
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outputStream.Flush ();
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} else {
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byte [] bytes;
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if (!MyIO.FileUtils.Exists (tempFileName)) {
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bytes = System.Text.Encoding.UTF8.GetBytes ("文件名不存在！");
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outputStream.Write (bytes, 0, bytes.Length);
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outputStream.Flush ();
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return;
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}
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System.IO.FileStream fs = new System.IO.FileStream (Application.RootPath + tempFileName, System.IO.FileMode.Open);
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bytes = new byte [fs.Length];
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fs.Read (bytes, 0, bytes.Length);
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fs.Close ();
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outputStream.Write (bytes, 0, bytes.Length);
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outputStream.Flush ();
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}
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} else if (nameValueCollection ["Command"].StartsWith ("Upload")) {
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string path = Application.RootPath + nameValueCollection ["Command"].Replace ("Upload", "");
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string dePath = nameValueCollection ["Command"].Replace ("Upload", "");
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} else {
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byte [] bytes = System.Text.Encoding.UTF8.GetBytes ("请求命令无效！");
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outputStream.Write (bytes, 0, bytes.Length);
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outputStream.Flush ();
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}
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} catch (Exception ex) {
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MainPage.Log ("httpListener_EventHandler" + ex.ToString ());
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}
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}
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/// <summary>
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/// 随机数高位
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/// </summary>
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public static byte RandomHigh;
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/// <summary>
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/// 随机数低位
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/// </summary>
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public static byte RandomLow;
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/// <summary>
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/// Updates Device's remake.
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/// </summary>
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public static void UpdateRemark (byte subnetID, byte deviceID, string remark)
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{
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byte [] updateBytes = new byte [20];
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byte [] remakeBytes = MyEncodingGB2312.GetBytes (remark);
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Array.Copy (remakeBytes, 0, updateBytes, 0, remakeBytes.Length < 20 ? remakeBytes.Length : 20);
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Control.ControlBytesSend (Command.UpdataRemake, subnetID, deviceID, updateBytes);
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}
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/// <summary>
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/// 监听请求的Http端口
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/// </summary>
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public static int Port = 5555;
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static void httpListener_EventHandler (string rawUrl, System.IO.Stream outputStream, System.IO.Stream inputStream)
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{
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foreach (var musicInfo in MusicInfo.MusicInfoList) {
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if ("audio-item-" + musicInfo.ID == rawUrl.TrimStart ('/')) {
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var file = new System.IO.FileStream (musicInfo.Data, System.IO.FileMode.Open, System.IO.FileAccess.Read);
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byte [] bytes = new byte [1024];
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try {
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while (file.CanRead) {
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int len = file.Read (bytes, 0, bytes.Length);
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if (len == 0) {
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break;
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}
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outputStream.Write (bytes, 0, len);
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}
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} catch { }
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file.Close ();
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break;
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}
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}
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}
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}
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}
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