private void WaitForResponse(IntPtr serverBrowserInstance)
{
responseReceived = false;
// think while the update is in progress
while (!responseReceived)
{
ServerBrowserError nError = gamespyServerBrowser.ServerBrowserThink(serverBrowserInstance);
if (nError != ServerBrowserError.sbe_noerror)
{
Console.WriteLine("ServerBrowserThink Error 0x%x\n", nError);
return;
}
Thread.Sleep(new TimeSpan(100000)); // think should be called every 10-100ms; quicker calls produce more accurate ping measurements
}
}
public void Run()
{
IntPtr updateServer = IntPtr.Zero; // this is the server we will call the Aux update for.
string gamename = "gmtest";
Console.WriteLine("\n------------ Server Browser C# sample ------------------------\n");
if (CheckServices(gamename) != GSIACResult.GSIACAvailable)
{
Console.WriteLine("{0}: Online services are unavailable now.", gamename);
return;
}
#if GSI_COMMON_DEBUG
StringBuilder debugFileName = new StringBuilder("Debug_ServerBrowser");
debugFileName.Append(".log");
gamespyCommonDebug.gsOpenDebugFile(debugFileName.ToString());
gamespyCommonDebug.gsSetDebugLevel(GSIDebugCategory.GSIDebugCat_All, GSIDebugType.GSIDebugType_All, GSIDebugLevel.Hardcore);
#endif
IntPtr serverBrowserInstance = gamespyServerBrowser.ServerBrowserNewW(gamename,
gamename,
SECRET_KEY,
VERSION,
MAX_QUERY,
gamespyServerBrowser.QVERSION_QR2,
LAN_BROWSE,
serverBrowserCallback,
IntPtr.Zero
);
// Now get all the servers listed with a list of keys
IntPtr basicFieldsPtr = Marshal.AllocHGlobal(basicFields.Length * Marshal.SizeOf(typeof(byte)));
Marshal.Copy(basicFields, 0, basicFieldsPtr, basicFields.Length);
Console.WriteLine("\nGet Server List form Backend\n");
ServerBrowserError nError = gamespyServerBrowser.ServerBrowserUpdateW(serverBrowserInstance, // server browser instance
ASYNC, // asynchronous request
DISC_ON_COMPLETE, // diconnect when complete
basicFieldsPtr, // key list
basicFields.Length, // number of keys
string.Empty // server filter
);
if (nError != ServerBrowserError.sbe_noerror)
{
Console.WriteLine("ServerBrowserUpdate Error 0x{0}", nError);
return;
}
WaitForResponse(serverBrowserInstance);
// Sort the server list (local call) according to a given criteri on a certain field
gamespyServerBrowser.ServerBrowserSortW(serverBrowserInstance,
true, // ascending
"ping",
gamespyServerBrowser.ServerBrowserCompareMode.sbcm_int);
// Retrieve the number of servers from the local list
int serverListCount = gamespyServerBrowser.ServerBrowserCount(serverBrowserInstance);
Console.WriteLine("\nNumber of Servers : {0}", serverListCount);
if (serverListCount > 0)
{
Console.WriteLine("Sorted Servers in ascending order according to ping time:");
}
for (int i = 0; i < serverListCount; i++)
{
IntPtr aServer = gamespyServerBrowser.ServerBrowserGetServer(serverBrowserInstance, i);
Console.WriteLine("\tServer Address {0}:{1}", Marshal.PtrToStringAnsi(gamespyServerBrowser.SBServerGetPublicAddress(aServer)),
gamespyServerBrowser.SBServerGetPublicQueryPort(aServer));
// check if this is our resident sample server
if (Marshal.PtrToStringUni(gamespyServerBrowser.SBServerGetStringValueW(aServer, "hostname", "No Value")) ==
"GameSpy QR2 Sample")
{
updateServer = aServer;
}
}
// If we found the resident running QR2 server
// Get all the keys of specific server
if (updateServer != IntPtr.Zero)
{
Console.WriteLine("\nGet Server Keys for {0}:{1}",
Marshal.PtrToStringAnsi(gamespyServerBrowser.SBServerGetPublicAddress(updateServer)),
gamespyServerBrowser.SBServerGetPublicQueryPort(updateServer));
gamespyServerBrowser.ServerBrowserAuxUpdateServer(serverBrowserInstance,
updateServer,
ASYNC,
true /*fullUpdate*/
);
WaitForResponse(serverBrowserInstance);
}
// Clear server list. This is a local call resets the server browser list.
gamespyServerBrowser.ServerBrowserClear(serverBrowserInstance);
Console.WriteLine("\n------------ Server Browser C# Sample Completed------------------------\n");
Console.WriteLine("\nPress Enter to Continue....");
Console.ReadLine();
}
public static extern string ServerBrowserErrorDesc
(
IntPtr serverBrowserInstance, // ServerBrowser
ServerBrowserError error
);