JLChen
2020-06-04 6d55af8792cf8fbef0055e677b900fc352dba9a2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
using System;
using System.Collections.Generic;
using System.Threading;
using System.Net.NetworkInformation;
using System.Net;
using System.Text;
 
namespace Shared.SimpleControl.Phone
{
    public class AccountSelectServer : FrameLayout
    {
 
        List<EmqServerInfoRes> mEmqServerList;
        VerticalScrolViewLayout mVerticalScrolViewLayout;
        Thread readSpeedThead;
 
 
        public AccountSelectServer ()
        {
            BackgroundColor = SkinStyle.Current.MainColor;
        }
 
        public override void RemoveFromParent ()
        {
 
            IsReadSpeed = false;
            if (readSpeedThead != null)
                readSpeedThead.Abort ();
 
            MainPage.Loading.Hide ();
            base.RemoveFromParent ();
        }
 
        public void ShowView ()
        {
            #region 标题
            var topView = new FrameLayout () {
                Y = Application.GetRealHeight (36),
                Height = Application.GetRealHeight (90),
            };
            AddChidren (topView);
 
            var title = new Button () {
                TextAlignment = TextAlignment.Center,
                Text = Language.StringByID (R.MyInternationalizationString.SelectServer),
                TextSize = 19,
                TextColor = SkinStyle.Current.TextColor1
            };
            topView.AddChidren (title);
 
            var logo = new Button () {
                Width = Application.GetRealWidth (154),
                Height = Application.GetRealHeight (90),
                X = Application.GetRealWidth (486),
                UnSelectedImagePath = MainPage.LogoString,
                Gravity = Gravity.CenterVertical,
            };
            topView.AddChidren (logo);
            var back = new Button () {
                Height = Application.GetRealHeight (90),
                Width = Application.GetRealWidth (85),
                UnSelectedImagePath = "Item/Back.png",
                Gravity = Gravity.CenterVertical,
            };
            topView.AddChidren (back);
            back.MouseUpEventHandler += (sender, e) => {
                UserMiddle.SettingPageView.PageIndex = UserMiddle.SettingPageView.ChildrenCount - 2;
            };
            #endregion
 
            var BodyView = new FrameLayout () {
                Width = LayoutParams.MatchParent,
                Height = Application.GetRealHeight (Application.DesignHeight - 126 - 60),
                Y = topView.Bottom,
                BackgroundColor = SkinStyle.Current.ViewColor,
            };
            AddChidren (BodyView);
 
            mVerticalScrolViewLayout = new VerticalScrolViewLayout ();
            BodyView.AddChidren (mVerticalScrolViewLayout);
 
 
            var TipView = new Button () {
                Width = LayoutParams.MatchParent,
                Y = Application.GetRealHeight (Application.DesignHeight - 60),
                Height = Application.GetRealHeight (60),
                BackgroundColor = 0xFFFFFFE0,
                TextSize = 11,
                //Text = "温馨提示,使用该功能需确保当前网关固件程序支持!",
                TextID = R.MyInternationalizationString.TipsSelectServer,
                TextColor = 0xFF1F1F1F,
                IsMoreLines = true
 
            };
            AddChidren (TipView);
 
            //加载服务器列表
            GetServerList ();
        }
 
 
        void GetServerList ()
        {
            Application.RunOnMainThread (() => {
                MainPage.Loading.Start (Language.StringByID (R.MyInternationalizationString.load));
            });
 
            System.Threading.Tasks.Task.Run (() => {
 
                var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject (new BaseRequestObj () { LoginAccessToken = MainPage.LoginUser.LoginTokenString });
                var revertObj = MainPage.RequestHttps ("", requestJson, false, false, API.GetAllRegionEmqServerList);
                if (revertObj.StateCode.ToUpper () == "SUCCESS") {
 
                    var responseDataObj = Newtonsoft.Json.JsonConvert.DeserializeObject<List<EmqServerInfoRes>> (revertObj.ResponseData.ToString ());
 
                    Application.RunOnMainThread (() => {
                        ShowServerListView (responseDataObj);
                    });
                } else {
                    Application.RunOnMainThread (() => {
                        new Alert (Language.StringByID (R.MyInternationalizationString.Tip), Language.StringByID (R.MyInternationalizationString.FailureToServer),
                                           Language.StringByID (R.MyInternationalizationString.Close)).Show ();
                    });
                }
 
                Application.RunOnMainThread (() => {
                    MainPage.Loading.Hide ();
                });
 
 
            });
 
 
        }
 
 
        void ShowServerListView (List<EmqServerInfoRes> mServerList)
        {
        
            mVerticalScrolViewLayout.RemoveAll ();
            mEmqServerList = mServerList;
 
            if (mServerList == null) return;
 
            foreach (var mServerInfo in mServerList) {
 
                AddServerView (mServerInfo, mVerticalScrolViewLayout);
            }
            //开启检测服务器响应速度线程
            StartCheckServerSpeed ();
        }
 
 
        void AddServerView (EmqServerInfoRes mServerInfo, VerticalScrolViewLayout VerticalScrolViewMiddle)
        {
            
            var rowView = new RowLayout () {
                Height = Application.GetRealHeight (110),
            };
            rowView.AddTag ("ID", mServerInfo.Id);
            VerticalScrolViewMiddle.AddChidren (rowView);
 
            Button btnRowLine = new Button () {
                Y = Application.GetRealHeight (107),
                Height = Application.GetRealHeight (3),
                BackgroundColor = SkinStyle.Current.Black50Transparent
            };
            rowView.AddChidren (btnRowLine);
 
            var btnPoint = new Button () {
                Width = Application.GetRealWidth (10),
                Height = Application.GetRealHeight (10),
                X = Application.GetRealWidth (50),
                Gravity = Gravity.CenterVertical,
                UnSelectedImagePath = "Item/Point.png",
                SelectedImagePath = "Item/Point.png",
                Visible = !mServerInfo.IsCurrentSelect
            };
            rowView.AddChidren (btnPoint);
 
            var btnName = new Button () {
                Width = Application.GetRealWidth (370),
                Text = mServerInfo.EmqDomainOrIp,
                TextAlignment = TextAlignment.CenterLeft,
                X = Application.GetRealWidth (90),
                TextColor = SkinStyle.Current.TextColor1,
                TextSize = 14,
            };
            rowView.AddChidren (btnName);
 
            //btnName.MouseUpEventHandler += (ss, ee) => {
            //    //点击切换
            //};
 
            Button mSpeedButton = new Button () {
                X = Application.GetRealWidth (470),
                Width = Application.GetRealWidth (108),
                Height = Application.GetRealHeight (40),
                Gravity = Gravity.CenterRight,
                //Text = "0ms",
                TextColor = 0xFF00FF00,
                TextSize = 12,
 
 
            };
            mSpeedButton.AddTag ("ID", mServerInfo.Id);
            rowView.AddChidren (mSpeedButton);
 
            EventHandler<MouseEventArgs> eHandler = (sender, e) => {
                
                if (mServerInfo.IsCurrentSelect) return;
 
                ShowConfirmAlter (mServerInfo.Id);
            };
            rowView.MouseUpEventHandler += eHandler;
            btnName.MouseUpEventHandler += eHandler;
 
            if (mServerInfo.IsCurrentSelect) {
                Button btnCheck = new Button () {
                    X = Application.GetRealWidth (20),
                    Y = Application.GetRealHeight (25),
                    Width = Application.GetRealWidth (72),
                    Height = Application.GetRealHeight (61),
                    UnSelectedImagePath = "Skin/Check.png",
                };
                rowView.AddChidren (btnCheck);
            }
 
 
          
        }
 
 
        bool IsReadSpeed = false;
        void StartCheckServerSpeed () {
            IsReadSpeed = true;
            readSpeedThead = new Thread ((obj) => {
                while (IsReadSpeed) {
                    try {
                        foreach (var mServerInfo in mEmqServerList) {
                            long mTime = PingServerAddress (mServerInfo.EmqDomainOrIp);
                            Application.RunOnMainThread (() => {
                                System.Console.WriteLine ($"ping:{mServerInfo.EmqDomainOrIp}  {mTime}");
                                UpdateCheckTime (mServerInfo.Id, mTime);
                            });
                            System.Threading.Thread.Sleep (100);
                        }
 
 
                        System.Threading.Thread.Sleep (5000);
                    } catch { }
                }
            }) { IsBackground = true};
            readSpeedThead.Start ();
 
        }
 
        /// <summary>
        /// UpdateCheckTime
        /// </summary>
        /// <param name="ID"></param>
        /// <param name="mTime"></param>
        void UpdateCheckTime (string ID, long mTime) {
 
            for (int j = 0; j < mVerticalScrolViewLayout.ChildrenCount; j++) {
                if (mVerticalScrolViewLayout.GetChildren (j).GetType () == typeof (RowLayout)) {
                    RowLayout frameView = (RowLayout)mVerticalScrolViewLayout.GetChildren (j);
                    if (frameView.GetTagByKey ("ID").ToString () == ID) {
                        for (int k = 0; k < frameView.ChildrenCount; k++) {
                            if (frameView.GetChildren (k).GetType () == typeof (Button)) {
                                Button btn = (Button)frameView.GetChildren (k);
                                if (btn.GetTagByKey ("ID") != null && btn.GetTagByKey ("ID").ToString () == ID) {
 
                                    UpdateCheckTimeWithButton (btn, mTime);
                                }
                            }
                        }
                    }
                }
            }
 
        }
 
        /// <summary>
        /// UpdateCheckTimeWithButton
        /// </summary>
        /// <param name="mButton"></param>
        /// <param name="mTime"></param>
        void UpdateCheckTimeWithButton (Button mButton, long mTime)
        {
 
            if (mTime > 1000) {
                if (mTime >= 2000) {
                    mButton.Text = ">2s";
                } else {
                    mButton.Text = mTime + "ms";
                }
                //mButton.Text = ">1s";
                mButton.TextColor = 0xFFFF0000;
            } else {
                mButton.Text = mTime + "ms";
                if (mTime < 200) {
                    mButton.TextColor = 0xFF00FF00;
                } else {
                    mButton.TextColor = 0xFFFFA500;
                }
            }
 
        }
 
        /// <summary>
        /// HTTP请求响应方法
        /// </summary>
        /// <param name="serverAddress"></param>
        /// <returns></returns>
        static long PingServerAddressIos (string serverAddress)
        {
            string mAddress = "http://" + serverAddress + ":18083";
            try {
                //1. 创建httpWebRequest对象
                var webRequest = (HttpWebRequest)WebRequest.Create (new Uri (mAddress));
                webRequest.Timeout = 2000; 
                var dateTime = DateTime.Now;
                using (var response = (HttpWebResponse)webRequest.GetResponse ()) {
                    return (long)(DateTime.Now - dateTime).TotalMilliseconds;
                }
            } catch (Exception ex) {
                System.Console.WriteLine ($"PingServerAddressIos catch:{ex.ToString ()}");
            }
 
            return 2000;
        }
 
        /// <summary>
        /// Ping 方法
        /// </summary>
        /// <param name="serverAddress"></param>
        /// <returns></returns>
        static long PingServerAddressAndroid (string serverAddress)
        {
 
            long mRoundtripTime = 2000;
            try {
                Ping pingSender = new Ping ();
                byte [] buffer = Encoding.ASCII.GetBytes (string.Empty);
                PingReply reply = pingSender.Send (serverAddress, 2000, buffer);
                if (reply.Status == IPStatus.Success) {
                    Console.WriteLine ("Address: {0}", reply.Address.ToString ());
                    mRoundtripTime = reply.RoundtripTime;
                }
            } catch (Exception ex) {
                System.Console.WriteLine ($"Ping catch:{ex.ToString ()}");
            }
 
            return mRoundtripTime;
        }
 
        /// <summary>
        /// 检测服务器响应速度
        /// </summary>
        /// <param name="serverAddress"></param>
        /// <returns></returns>
        static long PingServerAddress (string serverAddress)
        {
 
#if __IOS__
                return PingServerAddressIos (serverAddress);
#else
                return PingServerAddressAndroid (serverAddress);
#endif
 
        }
 
        /// <summary>
        /// 切换到该服务器
        /// </summary>
        /// <param name="mEmqServerId"></param>
        void ShowConfirmAlter (string mEmqServerId)
        {
            //是否选择该服务器为远程连接默认服务器?
            var alert = new Alert ("", Language.StringByID (R.MyInternationalizationString.IfConfirmSelectEmqRegion),
                                                    Language.StringByID (R.MyInternationalizationString.Cancel), Language.StringByID (R.MyInternationalizationString.Confrim));
            alert.Show ();
            alert.ResultEventHandler += (sender1, e1) => {
                if (e1) {
                    ConfirmSelectEmqRegion (mEmqServerId);
                }
            };
        }
 
        /// <summary>
        /// 选择切换该服务器
        /// </summary>
        /// <param name="mEmqServerId"></param>
        void ConfirmSelectEmqRegion (string mEmqServerId) {
            Application.RunOnMainThread (() => {
                MainPage.Loading.Start (Language.StringByID (R.MyInternationalizationString.Send));
            });
 
            System.Threading.Tasks.Task.Run (() => {
 
                var mConfirmSelectEmqRegionRequestObj = new ConfirmSelectEmqRegionRequestObj () {
                    LoginAccessToken = MainPage.LoginUser.LoginTokenString,
                    EmqServerId = mEmqServerId
                };
                var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject (mConfirmSelectEmqRegionRequestObj);
                var revertObj = MainPage.RequestHttps ("", requestJson, false, false, API.ConfirmSelectEmqRegion);
                if (revertObj.StateCode.ToUpper () == "SUCCESS") {
                    MainPage.LoginUser.EmqServerId = mEmqServerId;
                    //切换成功,断开远程 重新连接一次远程
                    if (CommonPage.IsRemote) {
                        SmartHome.MqttCommon.DisConnectRemoteMqttClient ("SelectEmqRegionSuccess");
                    }
                    Application.RunOnMainThread (() => {
 
                        //提示选择切换服务器成功,请重启网关!
                        new Alert ("", Language.StringByID (R.MyInternationalizationString.SelectEmqRegionSuccess),
                                            Language.StringByID (R.MyInternationalizationString.Close)).Show ();
                        //关闭页面
                        UserMiddle.SettingPageView.PageIndex = UserMiddle.SettingPageView.ChildrenCount - 2;
                    });
                } else {
                    Application.RunOnMainThread (() => {
                        //提示选择切换失败
                        new Alert ("", Language.StringByID (R.MyInternationalizationString.SelectEmqRegionFail),
                                           Language.StringByID (R.MyInternationalizationString.Close)).Show ();
                    });
                }
 
                Application.RunOnMainThread (() => {
                    MainPage.Loading.Hide ();
                });
 
 
            });
 
 
        }
 
        /// <summary>
        /// 判断是否需要自动选择服务器
        /// </summary>
        /// <param name="mEmqServerId"></param>
        public static void CheckIfAutoSelectServer (string mEmqServerId) {
            if (string.IsNullOrEmpty (mEmqServerId)) {
                System.Console.WriteLine ($"ConfirmSelectEmqRegion");
                GetServerListAndAutoSelect ();
            } 
 
 
        }
 
        /// <summary>
        /// 获取服务器列表,并且切换选择到响应速度最快的服务器
        /// </summary>
        static void GetServerListAndAutoSelect ()
        {
 
            System.Threading.Tasks.Task.Run (() => {
                //1.获取服务器列表
                var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject (new BaseRequestObj () { LoginAccessToken = MainPage.LoginUser.LoginTokenString });
                var revertObj = MainPage.RequestHttps ("", requestJson, false, false, API.GetAllRegionEmqServerList);
                if (revertObj.StateCode.ToUpper () == "SUCCESS") {
 
                    var mList = Newtonsoft.Json.JsonConvert.DeserializeObject<List<EmqServerInfoRes>> (revertObj.ResponseData.ToString ());
                    //2.服务器列表数2个以上
                    if (mList != null && mList.Count > 1) {
                        //int mCount = 0;
                        string MinDelayEmqServerId = "";
                        long mPingTime = 3000;
                        bool isAlreadySelected = false;
 
                        foreach (var mServerInfo in mList) {
                            if (mServerInfo.IsCurrentSelect) {
                                isAlreadySelected = true;
                                continue;
                            }
 
                            long mTime = PingServerAddress (mServerInfo.EmqDomainOrIp);
                            if (mTime < mPingTime) {
                                mPingTime = mTime;
                                MinDelayEmqServerId = mServerInfo.Id;
                            }
                            System.Threading.Thread.Sleep (100);
                        }
 
                        //3.所有服务器都没被选择过,才调用选择切换接口
                        if (!isAlreadySelected) {
                            var mConfirmSelectEmqRegionRequestObj = new ConfirmSelectEmqRegionRequestObj () {
                                LoginAccessToken = MainPage.LoginUser.LoginTokenString,
                                EmqServerId = MinDelayEmqServerId
                            };
                            var requestJson2 = Newtonsoft.Json.JsonConvert.SerializeObject (mConfirmSelectEmqRegionRequestObj);
                            var revertObj2 = MainPage.RequestHttps ("", requestJson2, false, false, API.ConfirmSelectEmqRegion);
                            if (revertObj2.StateCode.ToUpper () == "SUCCESS") {
                                MainPage.LoginUser.EmqServerId = MinDelayEmqServerId;
                                //4.切换成功,断开远程 重新连接一次远程
                                if (CommonPage.IsRemote) {
                                    SmartHome.MqttCommon.DisConnectRemoteMqttClient ("SelectEmqRegionSuccess");
                                }
                            }
 
                        }
                    }
                }
 
 
            });
 
 
        }
 
    }
}