StartPing

21     public override bool StartPing(string ip)
22     {
23         base.Init();
24
25         try
26         {
27             sock.ReceiveTimeout = 5000;
28             sock.Connect(ip, 5055);
29
30             PingBytes[PingBytes.Length - 1] = PingId;
31             sock.Send(PingBytes);
32             PingBytes[PingBytes.Length - 1] = (byte)(PingId - 1);
33         }
34         catch (Exception e)
35         {
36             sock = null;
37             Console.WriteLine(e);
38         }
39
40         return false;
41     }

118     public IEnumerator PingSocket(Region region)
119     {
120         region.Ping = Attempts*MaxMilliseconsPerPing;
121
122         this.PingsRunning++; // TODO: Add try-catch to make sure the PingsRunning are reduced at the end and that the lib does not crash the app
123         PhotonPing ping;
124         //Debug.Log("PhotonHandler.PingImplementation " + PhotonHandler.PingImplementation);
125         if (PhotonHandler.PingImplementation == typeof(PingNativeDynamic))
126         {
127             Debug.Log("Using constructor for new PingNativeDynamic()"); // it seems on android, the Activator can't find the default Constructor
128             ping = new PingNativeDynamic();
129         }
130         else
131         {
132             ping = (PhotonPing)Activator.CreateInstance(PhotonHandler.PingImplementation);
133         }
134
135         //Debug.Log("Ping is: " + ping + " type " + ping.GetType());
136
137         float rttSum = 0.0f;
138         int replyCount = 0;
139
140
141         // PhotonPing.StartPing() requires a plain IP address without port (on all but Windows 8 platforms).
142         // So: remove port and do the DNS-resolving if needed
143         string cleanIpOfRegion = region.HostAndPort;
144         int indexOfColon = cleanIpOfRegion.LastIndexOf(':');
145         if (indexOfColon > 1)
146         {
147             cleanIpOfRegion = cleanIpOfRegion.Substring(0, indexOfColon);
148         }
149         cleanIpOfRegion = ResolveHost(cleanIpOfRegion);
150         //Debug.Log("Resolved and port-less IP is: " + cleanIpOfRegion);
151
152
153         for (int i = 0; i < Attempts; i++)
154         {
155             bool overtime = false;
156             Stopwatch sw = new Stopwatch();
157             sw.Start();
158
159             try
160             {
161                 ping.StartPing(cleanIpOfRegion);
162             }
163             catch (Exception e)
164             {
165                 Debug.Log("catched: " + e);
166                 this.PingsRunning--;
167                 break;
168             }
169
170
171             while (!ping.Done())
172             {
173                 if (sw.ElapsedMilliseconds >= MaxMilliseconsPerPing)
174                 {
175                     overtime = true;
176                     break;
177                 }
178                 yield return 0; // keep this loop tight, to avoid adding local lag to rtt.
179             }
180             int rtt = (int)sw.ElapsedMilliseconds;
181
182
183             if (IgnoreInitialAttempt && i == 0)
184             {
185                 // do nothing.
186             }
187             else if (ping.Successful && !overtime)
188             {
189                 rttSum += rtt;
190                 replyCount++;
191                 region.Ping = (int)((rttSum) / replyCount);
192                 //Debug.Log("region " + region.Code + " RTT " + region.Ping + " success: " + ping.Successful + " over: " + overtime);
193             }
194
195             yield return new WaitForSeconds(0.1f);
196         }
197
198         this.PingsRunning--;
199
200         //Debug.Log("this.PingsRunning: " + this.PingsRunning + " this debug: " + ping.DebugString);
201         yield return null;
202     }