IEnumerator PingRegion(CloudServerRegion region)
{
// JP can't be pinged at the moment, so we skip it!
if (region == CloudServerRegion.Japan)
{
yield break;
}
string hostname = ServerSettings.FindServerAddressForRegion(region);
string regionIp = ResolveHost(hostname);
if (string.IsNullOrEmpty(regionIp))
{
Debug.LogError("Could not resolve host: " + hostname);
yield break;
}
int averagePing = 0;
int tries = 3;
int skipped = 0;
float timeout = 0.500f; // 500 milliseconds is our max, after this we assume a timeout.
for (int i = 0; i < tries; i++)
{
float startTime = Time.time;
Ping ping = new Ping(regionIp);
while (!ping.isDone && Time.time < startTime + timeout)
{
// Timeout after 500ms: sometimes Unity ping never returns
yield return(0);
}
if (ping.time == -1)
{
if (skipped > 5)
{
averagePing += (int)(timeout * 1000) * tries;
break;
}
else
{
i -= 1; //Sometimes Unity ping doesnt return, we therefor retry a few times..
skipped++;
continue;
}
}
averagePing += ping.time;
}
int regionAverage = averagePing / tries;
//Debug.LogWarning (hostname + ": " + average + "ms");
if (regionAverage < lowestRegionAverage || lowestRegionAverage == -1)
{
lowestRegionAverage = regionAverage;
SetRegion(region);
}
}
IEnumerator PingRegion(CloudServerRegion region)
{
// JP can't be pinged at the moment, so we skip it!
if (region == CloudServerRegion.Japan)
{
yield break;
}
string hostname = ServerSettings.FindServerAddressForRegion(region);
string regionIp = ResolveHost(hostname);
if (string.IsNullOrEmpty(regionIp))
{
Debug.LogError("Could not resolve host: " + hostname);
yield break;
}
int averagePing = 0;
int tries = 3;
int skipped = 0;
float timeout = 0.500f; // 500 milliseconds is our max, after this we assume a timeout.
for (int i = 0; i < tries; i++)
{
float startTime = Time.time;
Ping ping = new Ping(regionIp);
while (!ping.isDone && Time.time < startTime + timeout)
{
// Timeout after 500ms: sometimes Unity ping never returns
yield return 0;
}
if (ping.time == -1)
{
if (skipped > 5)
{
averagePing += (int)(timeout * 1000) * tries;
break;
}
else
{
i -= 1; //Sometimes Unity ping doesnt return, we therefor retry a few times..
skipped++;
continue;
}
}
averagePing += ping.time;
}
int regionAverage = averagePing / tries;
//Debug.LogWarning (hostname + ": " + average + "ms");
if (regionAverage < lowestRegionAverage || lowestRegionAverage == -1)
{
lowestRegionAverage = regionAverage;
SetRegion(region);
}
}
/// <summary>
/// Pings a server several times to get an average RTT. If that's lower than the current best, the region becomes closestRegion.
/// </summary>
/// <param name="region"></param>
/// <returns></returns>
IEnumerator PingRegion(CloudServerRegion region)
{
string hostname = ServerSettings.FindServerAddressForRegion(region);
string regionIp = ResolveHost(hostname);
if (string.IsNullOrEmpty(regionIp))
{
Debug.LogError("Could not resolve host: " + hostname);
yield break;
}
int pingSum = 0;
int tries = 3;
int skipped = 0;
float timeout = 0.700f; // 700 milliseconds is our max, after this we assume a timeout.
for (int i = 0; i < tries; i++)
{
float startTime = Time.time;
Ping ping = new Ping(regionIp);
while (!ping.isDone && Time.time < startTime + timeout)
{
// sometimes Unity ping never returns, so we use a timeout here
yield return(0);
}
if (ping.time == -1)
{
if (skipped > 5)
{
pingSum += (int)(timeout * 1000) * tries;
break;
}
else
{
i -= 1; //Sometimes Unity ping doesnt return, we therefor retry a few times..
skipped++;
continue;
}
}
pingSum += ping.time;
}
int pingAverage = pingSum / tries;
//Debug.LogWarning (hostname + ": " + regionAverage + "ms");
if (pingAverage < lowestRegionAverage || lowestRegionAverage == -1)
{
lowestRegionAverage = pingAverage;
SaveAndSetRegion(region.ToString());
}
}
void Awake()
{
SP = this;
// load settings and ping only if none available
if (PlayerPrefs.GetString(playerPrefsKey, "") != "")
{
string reg = PlayerPrefs.GetString(playerPrefsKey, "");
closestRegion = (CloudServerRegion)Enum.Parse(typeof(CloudServerRegion), reg, true);
return;
}
StartCoroutine(PingAllRegions());
}
void Awake()
{
SP = this;
// load settings and ping only if none available
if (PlayerPrefs.GetString(playerPrefsKey, "") != "")
{
string reg = PlayerPrefs.GetString(playerPrefsKey, "");
closestRegion = (CloudServerRegion)Enum.Parse(typeof(CloudServerRegion), reg, true);
return;
}
StartCoroutine(PingAllRegions());
}
public static void OverrideRegion(CloudServerRegion region)
{
SaveAndSetRegion(region.ToString());
}
/// <summary>
/// Pings a server several times to get an average RTT. If that's lower than the current best, the region becomes closestRegion.
/// </summary>
/// <param name="region"></param>
/// <returns></returns>
IEnumerator PingRegion(CloudServerRegion region)
{
string hostname = ServerSettings.FindServerAddressForRegion(region);
string regionIp = ResolveHost(hostname);
if (string.IsNullOrEmpty(regionIp))
{
Debug.LogError("Could not resolve host: " + hostname);
yield break;
}
int pingSum = 0;
int tries = 3;
int skipped = 0;
float timeout = 0.700f; // 700 milliseconds is our max, after this we assume a timeout.
for (int i = 0; i < tries; i++)
{
float startTime = Time.time;
Ping ping = new Ping(regionIp);
while (!ping.isDone && Time.time < startTime + timeout)
{
// sometimes Unity ping never returns, so we use a timeout here
yield return 0;
}
if (ping.time == -1)
{
if (skipped > 5)
{
pingSum += (int)(timeout * 1000) * tries;
break;
}
else
{
i -= 1; //Sometimes Unity ping doesnt return, we therefor retry a few times..
skipped++;
continue;
}
}
pingSum += ping.time;
}
int pingAverage = pingSum / tries;
//Debug.LogWarning (hostname + ": " + regionAverage + "ms");
if (pingAverage < lowestRegionAverage || lowestRegionAverage == -1)
{
lowestRegionAverage = pingAverage;
SaveAndSetRegion(region.ToString());
}
}
public static string FindServerAddressForRegion(CloudServerRegion regionIndex)
{
return ServerSettings.DefaultCloudServerUrl.Replace("app-eu", ServerSettings.CloudServerRegionPrefixes[(int)regionIndex]);
}
public static void OverrideRegion(CloudServerRegion region)
{
SetRegion(region);
}
public static void OverrideRegion(CloudServerRegion region)
{
SaveAndSetRegion(region.ToString());
}
/// <summary>
/// Tries to convert a region shortcut to a value of CloudServerRegion enum. Defaults to CloudServerRegion.US, if that fails.
/// </summary>
/// <returns>If conversion is successful.</returns>
public static bool TryParseCloudServerRegion(string regionShortcut, out CloudServerRegion region)
{
region = CloudServerRegion.US;
try
{
region = (CloudServerRegion)Enum.Parse(typeof(CloudServerRegion), regionShortcut, true);
}
catch
{
return false;
}
return true;
}
private static void SetRegion(CloudServerRegion region)
{
closestRegion = region;
PlayerPrefs.SetString(playerPrefsKey, region.ToString());
}
public static void OverrideRegion(CloudServerRegion region)
{
SetRegion(region);
}
public static string FindServerAddressForRegion(CloudServerRegion regionIndex)
{
return(ServerSettings.DefaultCloudServerUrl.Replace("app-eu", ServerSettings.CloudServerRegionPrefixes[(int)regionIndex]));
}
/// <summary>
/// Overwrites the region that is used for ConnectToBestCloudServer(string gameVersion)
/// This will overwrite the result that was gotten by pinging all cloud servers.
/// </summary>
/// <remarks>
/// Use this to allow your users to specify their region manually.
/// </remarks>
public static void OverrideBestCloudServer(CloudServerRegion region)
{
PingCloudRegions.OverrideRegion(region);
}
private static void SetRegion(CloudServerRegion region)
{
closestRegion = region;
PlayerPrefs.SetString(playerPrefsKey, region.ToString());
}
