HRESULT
CWlanManager::ForceStopHostedNetwork()
{
HRESULT hr = S_OK;
DWORD dwError = ERROR_SUCCESS;
Lock();
if (!m_Initialized)
{
BAIL_ON_WIN32_ERROR(ERROR_INVALID_STATE, hr);
}
if (m_HostedNetworkState != wlan_hosted_network_active)
{
BAIL_ON_WIN32_ERROR(ERROR_INVALID_STATE, hr);
}
//
// Stop hosted network
//
dwError = WlanHostedNetworkForceStop(
m_WlanHandle,
NULL,
NULL
);
BAIL_ON_WIN32_ERROR(dwError, hr);
error:
Unlock();
return hr;
}
bool HostedNetworkController::stop()
{
/* Create variables to receive the result of Wlan API calls */
HRESULT result; //HRESULT to store the return value
PWLAN_HOSTED_NETWORK_REASON pHostedNetworkFailReason = nullptr; //Pointer to the specific call failure reason
DWORD negotiatedVersion = 0; //DWORD for the Wlan API to store the negotiated API version in
if (wlanHandle == 0)
{
/* Open a handle to the Wlan API */
DWORD negotiatedVersion = 0; //DWORD for the Wlan API to store the negotiated API version in
result = WlanOpenHandle(
WLAN_API_VERSION_2_0, //Request API version 2.0
nullptr, //Reserved
&negotiatedVersion, //Address of the DWORD to store the negotiated version
&wlanHandle //Address of the HANDLE to store the Wlan handle
);
if (result != NO_ERROR)
{
/* Something went wrong */
MessageBox(nullptr, reinterpret_cast<const wchar_t*>(QString(
("Unable to open a handle to the Wlan API. Error: \n ")
+ QString::fromWCharArray(_com_error(result).ErrorMessage())
).utf16()),
L"Inssidious failed to start.", MB_OK);
ExitProcess(1);
}
}
/* Unregister for notifications */
result = WlanRegisterNotification(
wlanHandle, //Wlan handle
WLAN_NOTIFICATION_SOURCE_NONE, //Specifically receive Hosted Network notifications
TRUE, //Don't send duplicate notifications
nullptr, //WLAN_NOTIFICATION_CALLBACK function to call with notifactions
nullptr, //Context to pass along with the notification
nullptr, //Reserved
nullptr //Previously registered notification sources
);
/* Stop any existing running Hosted Network */
result = WlanHostedNetworkForceStop(
wlanHandle, //Wlan handle
pHostedNetworkFailReason, //Pointer to where the API can store a failure reason in
nullptr //Reserved
);
/* Delete the Hosted Network Settings */
HKEY hHostedNetworkRegSettings = nullptr; //Handle to the registry key that contains the value we need to check
HRESULT openResult = RegOpenKeyEx(
HKEY_LOCAL_MACHINE,
L"System\\CurrentControlSet\\Services\\WlanSvc\\Parameters\\HostedNetworkSettings",
0,
KEY_SET_VALUE,
&hHostedNetworkRegSettings
);
if (openResult == ERROR_SUCCESS && hHostedNetworkRegSettings)
{
RegDeleteValue(hHostedNetworkRegSettings, L"EncryptedSettings");
RegDeleteValue(hHostedNetworkRegSettings, L"HostedNetworkSettings");
}
if (result != NO_ERROR)
{
//emit hostedNetworkMessage("Unable to stop an existing, running Hosted Network. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
return true;
}
//Performs legwork of configuring and starting the wireless hosted network
bool HostedNetworkController::initialize(QString networkName, QString networkPassword)
{
/* Create variables to receive the result of Wlan API calls */
HRESULT result; //HRESULT to store the return value
PWLAN_HOSTED_NETWORK_REASON pHostedNetworkFailReason = nullptr; //Pointer to the specific call failure reason
DWORD negotiatedVersion = 0; //DWORD for the Wlan API to store the negotiated API version in
if (wlanHandle == 0)
{
/* Open a handle to the Wlan API */
DWORD negotiatedVersion = 0; //DWORD for the Wlan API to store the negotiated API version in
result = WlanOpenHandle(
WLAN_API_VERSION_2_0, //Request API version 2.0
nullptr, //Reserved
&negotiatedVersion, //Address of the DWORD to store the negotiated version
&wlanHandle //Address of the HANDLE to store the Wlan handle
);
if (result != NO_ERROR)
{
/* Something went wrong */
MessageBox(nullptr, reinterpret_cast<const wchar_t*>(QString(
("Unable to open a handle to the Wlan API. Error: \n ")
+ QString::fromWCharArray(_com_error(result).ErrorMessage())
).utf16()),
L"Inssidious failed to start.", MB_OK);
ExitProcess(1);
}
}
/* Stop any existing running Hosted Network */
emit hostedNetworkMessage("Stopping any currently running Hosted Networks.", HOSTED_NETWORK_STARTING);
result = WlanHostedNetworkForceStop(
wlanHandle, //Wlan handle
pHostedNetworkFailReason, //Pointer to where the API can store a failure reason in
nullptr //Reserved
);
if (result != NO_ERROR)
{
emit hostedNetworkMessage("Unable to stop an existing, running Hosted Network. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* Prepare the network name in the appropriate SSID format */
DOT11_SSID hostedNetworkSSID; //DOT11_SSID struct to use later with WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS
hostedNetworkSSID.uSSIDLength = networkName.count();//Set the length of the array in th uSSIDLength struct value
for (int i = 0; i < networkName.count(); i++) //Fill the ucSSID array
{
hostedNetworkSSID.ucSSID[i] = networkName.at(i).unicode();
}
/* Initialize the WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS with the SSID and max peer count */
/* And Set the Hosted Network network name and peer count */
emit hostedNetworkMessage("Setting the network name and password.", HOSTED_NETWORK_STARTING);
WLAN_HOSTED_NETWORK_CONNECTION_SETTINGS hostedNetworkConnectionSettings{ hostedNetworkSSID, maxNumberOfPeers };
result = WlanHostedNetworkSetProperty(
wlanHandle, //Wlan handle
wlan_hosted_network_opcode_connection_settings, //Type of data being passed to the API
sizeof(hostedNetworkConnectionSettings), //Size of the data at the pointer to hosted network connection settings
static_cast<PVOID>(&hostedNetworkConnectionSettings), //Pointer to the hosted network connection settings we are setting
pHostedNetworkFailReason, //Pointer to where the API can store a failure reason in
nullptr //Reserved
);
if (result != NO_ERROR)
{
emit hostedNetworkMessage("Unable to set hosted network settings. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* Prepare the network password in the appropriate UCHAR format */
DWORD dwKeyLength = networkPassword.count() + 1; //Length of the network password, needed for the API call, +1 for the null
PUCHAR pucKeyData = new UCHAR[dwKeyLength]; //Initialize our UCHAR variable
for (int i = 0; i < networkPassword.count(); i++) //Fill the array
{
pucKeyData[i] = networkPassword.at(i).unicode();
pucKeyData[i + 1] = '\0'; //null the next character to ensure we have a null at the end of the loop
}
/* Set the Hosted Network password */
result = WlanHostedNetworkSetSecondaryKey(
wlanHandle, //Wlan handle
dwKeyLength, //Length of the network password array including the null character
pucKeyData, //Pointer to a UCHAR array with the network password
TRUE, //Is a pass phrase
TRUE, //Do not persist this key for future hosted network sessions
pHostedNetworkFailReason, //Pointer to where the API can store a failure reason in
nullptr //Reserved
);
if (result != NO_ERROR)
{
emit hostedNetworkMessage("Unable to set hosted network password. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* Save the hosted network settings */
emit hostedNetworkMessage("Saving the hosted network settings.", HOSTED_NETWORK_STARTING);
result = WlanHostedNetworkInitSettings(
wlanHandle, //Wlan handle
pHostedNetworkFailReason, //Pointer to where the API can store a failure reason in
nullptr //Reserved
);
if (result != NO_ERROR)
{
emit hostedNetworkMessage("Unable to save hosted network settings. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* Start the Hosted Network */
emit hostedNetworkMessage("Starting the Hosted Network.", HOSTED_NETWORK_STARTING);
result = WlanHostedNetworkStartUsing(
wlanHandle, //Wlan handle
pHostedNetworkFailReason, //Pointer to where the API can store a failure reason in
nullptr //Reserved
);
if (result != NO_ERROR)
{
emit hostedNetworkMessage("Unable to start the wireless hosted network. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* Register to receive hosted network related notifications in our callback function */
result = WlanRegisterNotification(
wlanHandle, //Wlan handle
WLAN_NOTIFICATION_SOURCE_HNWK, //Specifically receive Hosted Network notifications
TRUE, //Don't send duplicate notifications
&WlanNotificationCallback, //WLAN_NOTIFICATION_CALLBACK function to call with notifactions
this, //Context to pass along with the notification
nullptr, //Reserved
nullptr //Previously registered notification sources
);
if (result != NO_ERROR)
{
emit hostedNetworkMessage("Unable to register for Wlan Hosted Network Notifications. Error: \n" + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* Check the hosted network status */
int loop30 = 0;
PWLAN_HOSTED_NETWORK_STATUS pHostedNetworkStatus = nullptr;
while (loop30 < 30)
{
loop30++;
pHostedNetworkStatus = nullptr;
result = WlanHostedNetworkQueryStatus(
wlanHandle, //Wlan handle
&pHostedNetworkStatus, //Pointer to a pointer for HOSTED_NETWORK_STATUS
nullptr //Reserved
);
if (result != NO_ERROR)
{
Sleep(500);
continue;
}
else
{
break;
}
}
/* Left the loop */
if (result != NO_ERROR || !pHostedNetworkStatus)
{
emit hostedNetworkMessage("Unable to query hosted network status. Error: \n " + QString::fromWCharArray(_com_error(result).ErrorMessage()), HOSTED_NETWORK_STARTING_FAILED);
return false;
}
/* The Hosted Network started. Free memory, emit the status, save the network GUID, and return true */
hostedNetworkGUID = pHostedNetworkStatus->IPDeviceID;
WlanFreeMemory(pHostedNetworkStatus);
pHostedNetworkStatus = nullptr;
emit hostedNetworkMessage("Hosted Network started successfully.", HOSTED_NETWORK_STARTED);
return true;
}
