private void setNetworkSettings(string ssid, int maxPeers)
{
NativeWLanAPI._DOT11_SSID ossid = new NativeWLanAPI._DOT11_SSID();
NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS settings = new NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS();
if (ssid.Length > 32)
{
throw new ArgumentException("Wi-Fi名称必须小于32个字符");
}
else
{
ossid.uSSIDLength = (uint)ssid.Length;
ossid.ucSSID = ssid;
settings.hostedNetworkSSID = ossid;
}
if (maxPeers == 0)
{
throw new ArgumentException("Max number of peers must be greater than 0");
}
settings.dwMaxNumberOfPeers = (uint)maxPeers;
int size = Marshal.SizeOf(settings);
IntPtr pSettings = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(settings, pSettings, true);
NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE opcode = NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE._WLAN_HOSTED_NETWORK_OPCODE_connection_settings;
NativeWLanAPI.WlanHostedNetworkSetProperty(handle, opcode, (uint)size, pSettings, out lastError, IntPtr.Zero);
checkStatusAndThrow("设置Wi-Fi名称失败");
Marshal.FreeHGlobal(pSettings);
}
/// <summary>
/// Enables the Software AP. Sometimes when Start() won't work, Enable() and then Start() might work.
/// </summary>
public void Enable()
{
NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE opcode = NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE._WLAN_HOSTED_NETWORK_OPCODE_enable;
int size = Marshal.SizeOf(new Int32());
IntPtr setting = Marshal.AllocHGlobal(size);
Marshal.WriteInt32(setting, 1);
lastErrorCode = (int)NativeWLanAPI.WlanHostedNetworkSetProperty(handle, opcode, (uint)size, setting, out lastError, IntPtr.Zero);
Marshal.FreeHGlobal(setting);
checkStatusAndThrow("Could not enable Hosted Access Point! ");
}
/// <summary>
/// Queries the settings of Software Access Point
/// </summary>
/// <returns>Current settings of the AP</returns>
public HostedNetworkSettings getSettings()
{
UInt32 pdwDataSize = new UInt32();
IntPtr ppvData = IntPtr.Zero;
NativeWLanAPI._WLAN_OPCODE_VALUE_TYPE pWlanOpcodeValueType = new NativeWLanAPI._WLAN_OPCODE_VALUE_TYPE();
NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE opcode = NativeWLanAPI._WLAN_HOSTED_NETWORK_OPCODE._WLAN_HOSTED_NETWORK_OPCODE_connection_settings;
lastErrorCode = (int)NativeWLanAPI.WlanHostedNetworkQueryProperty(handle, opcode, out pdwDataSize, out ppvData, out pWlanOpcodeValueType, IntPtr.Zero);
checkStatusAndThrow("Could not get network settings at this time");
NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS qsettings = (NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS)Marshal.PtrToStructure(ppvData, typeof(NativeWLanAPI._WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS));
int maxPeers = (int)qsettings.dwMaxNumberOfPeers;
string ssid = qsettings.hostedNetworkSSID.ucSSID;
string password = getPassword();
NativeWLanAPI.WlanFreeMemory(ppvData);
return(new HostedNetworkSettings(ssid, password, maxPeers));
}
