New 1.9 version of WiFiStatus plugin by nvme, including changes to the manual.

This commit is contained in:
jsmorley 2009-10-10 20:25:00 +00:00
parent dc72c927f1
commit 6b760ac3cd

View File

@ -40,6 +40,8 @@ __declspec( dllexport ) LPCTSTR GetPluginAuthor();
}
//Function that translates DOT11 ENUMs to output strings
LPCTSTR getDot11str(int,int);
//Wrapper function for writing to log file
void Log(const WCHAR* string);
enum MEASURETYPE
{
@ -52,9 +54,17 @@ enum MEASURETYPE
PHY,
};
//Struct for storing current meter's settings
typedef struct meas_data {
MEASURETYPE type;
UINT listStyle;
UINT listMax;
WCHAR * netlist;
bool listInit;
} meas_data_t;
std::map<UINT, MEASURETYPE> g_Types;
std::map<UINT, UINT> g_ListStyle;
std::map<UINT, meas_data_t> g_meas_data;
/* Globals that store system's wifi interface/adapter structs */
/* These are initialized in Initialize(), used during each update*/
HANDLE hClient = NULL;
@ -77,26 +87,23 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
{
/* initialize interface/adapter structs */
DWORD dwNegotiatedVersion = 0;
PWLAN_INTERFACE_CAPABILITY pCapability = NULL;
PWLAN_INTERFACE_INFO_LIST pIntfList = NULL;
DWORD dwErr;
//Create WINLAN API Handle
if(hClient == NULL){
dwErr = WlanOpenHandle( WLAN_API_VERSION, NULL, &dwNegotiatedVersion, &hClient );
if( ERROR_SUCCESS != dwErr ){
std::wstring error = L"Unable to open WLAN API Handle! (err code: ";
error+= getDot11str(dwErr,5);
MessageBox(NULL, error.c_str(), L"Rainmeter", MB_OK);
//return 0;
WCHAR buffer[256];
wsprintf(buffer, L"WifiStatus.dll: Unable to open WLAN API Handle. Error code (%d): %s",(int)dwErr,getDot11str(dwErr,5));
Log(buffer);
return 0;
}
}
//Query list of WLAN interfaces
if(pIntfList == NULL){
dwErr= WlanEnumInterfaces(hClient, NULL, &pIntfList);
if(( ERROR_SUCCESS != dwErr) || (&pIntfList->dwNumberOfItems <= 0)){
std::wstring error = L"Unable to find a valid WLAN interface/adapter! (err code: ";
error+=(int) dwErr + L")";
MessageBox(NULL, error.c_str(), L"Rainmeter", MB_OK);
WCHAR buffer[256];
wsprintf(buffer, L"WifiStatus.dll: Unable to find any WLAN interfaces/adapters. Error code %d",(int) dwErr);
return 0;
}
}
@ -107,9 +114,9 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
if(_wtoi(data) < (int)pIntfList->dwNumberOfItems){
pInterface = &pIntfList->InterfaceInfo[_wtoi(data)];
} else {
std::wstring error = L"Invalid WifiIntfID given (defaulting to 0). WifiIntfID=";
error+=data;
MessageBox(NULL, error.c_str(), L"Rainmeter", MB_OK);
WCHAR buffer[256];
wsprintf(buffer, L"WifiStatus.dll: Adapter is disabled or invalid (WifiIntfID=%s), fix INTF ID(default=0) or enable the adapter.",data);
Log(buffer);
pInterface = &pIntfList->InterfaceInfo[0];
}
} else {
@ -120,15 +127,31 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
if ((data != NULL) && (wcsicmp(L"", data) != 0)){
if ( (_wtoi(data) >= 0) && (_wtoi(data) <= 3)){
g_ListStyle[id] = _wtoi(data);
g_meas_data[id].listStyle = _wtoi(data);
} else {
std::wstring error = L"Invalid WifiListStyle given (defaulting to 0). WifiListStyle=";
error+=data;
MessageBox(NULL, error.c_str(), L"Rainmeter", MB_OK);
g_ListStyle[id] = 0;
WCHAR buffer[256];
wsprintf(buffer, L"WifiStatus.dll: Invalid List Style given (WifiListStyle=%s), defaulting to 0.",data);
Log(buffer);
g_meas_data[id].listStyle = 0;
}
} else {
g_ListStyle[id] = 0;
g_meas_data[id].listStyle = 0;
}
//Set maxmimum number of list items
data = ReadConfigString(section, L"WifiListLimit", L"");
g_meas_data[id].listInit = false;
if ((data != NULL) && (wcsicmp(L"", data) != 0)){
if (_wtoi(data) > 0){
g_meas_data[id].listMax = _wtoi(data);
} else {
WCHAR buffer[256];
wsprintf(buffer, L"WifiStatus.dll: Invalid List Limit given (WifiListLimit=%s), defaulting to 5.",data);
Log(buffer);
g_meas_data[id].listMax = 5;
}
} else {
g_meas_data[id].listMax = 5;
}
//Select type of measure
MEASURETYPE infoType = UNKNOWN;
@ -152,11 +175,11 @@ UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
else if (wcsicmp(L"PHY", type) == 0){
infoType=PHY;
} else {
std::wstring error = L"No such WifiInfoType: ";
error += type;
MessageBox(NULL, error.c_str(), L"Rainmeter", MB_OK);
WCHAR buffer[256];
wsprintf(buffer, L"WifiStatus.dll: Invalid type given, WifiInfoType=%d.",type);
Log(buffer);
}
g_Types[id] = infoType;
g_meas_data[id].type = infoType;
}
switch(infoType){
@ -180,9 +203,10 @@ UINT Update(UINT id)
if(pInterface == NULL) return NULL;
//Get measure id, and identify type
std::map<UINT, MEASURETYPE>::iterator typeIter = g_Types.find(id);
if(typeIter == g_Types.end()) return NULL;
switch((*typeIter).second)
//std::map<UINT, MEASURETYPE>::iterator typeIter = g_Types.find(id);
//if(typeIter == g_Types.end()) return NULL;
MEASURETYPE current_type = g_meas_data[id].type;
switch(current_type)
{
case QUALITY:
//Set up variables for WLAN query
@ -191,7 +215,6 @@ UINT Update(UINT id)
DWORD dwErr;
GUID& intfGUID = pInterface->InterfaceGuid;
dwErr = WlanQueryInterface( hClient, &intfGUID, wlan_intf_opcode_current_connection, NULL, &outsize, (PVOID*)&wlan_cattr, NULL );
if( ERROR_SUCCESS != dwErr){
return 0;
}
@ -209,20 +232,16 @@ LPCTSTR GetString(UINT id, UINT flags)
{
if(pInterface == NULL) return NULL;
//@TODO - Netlist needs to be dynamically allocated + renewed
static WCHAR buffer[256];
static WCHAR netlist[1024];//stores current list of available networks
//Some variables for data manipulation in this function
static WCHAR buffer[128];
bool bNetList = false; //whether to return buffer or netlist
bool invalidType= false;
bool bInvalidType = false;
bool bIntfError = false;
unsigned int listStyle = 0;
memset(buffer,'\0',256);
memset(buffer,'\0',128);
listStyle = g_meas_data[id].listStyle;
int printed = 0; //count of how many networks have been printed already
std::map<UINT, MEASURETYPE>::iterator typeIter = g_Types.find(id);
if(typeIter == g_Types.end()) return NULL;
std::map<UINT, UINT>::iterator verboseIter = g_ListStyle.find(id);
if(verboseIter == g_ListStyle.end()) return NULL;
listStyle = (*verboseIter).second;
//Set up variables for WLAN queries
ULONG outsize = 0;
PWLAN_CONNECTION_ATTRIBUTES wlan_cattr=NULL;
@ -230,56 +249,71 @@ LPCTSTR GetString(UINT id, UINT flags)
DWORD dwCErr, dwLErr;
GUID& intfGUID = pInterface->InterfaceGuid;
//Initialize WLAN structs with queries
//Initialize WLAN structs with queries, break if no interface found
dwCErr= WlanQueryInterface( hClient, &intfGUID, wlan_intf_opcode_current_connection, NULL, &outsize, (PVOID*)&wlan_cattr, NULL );
dwLErr= WlanGetAvailableNetworkList(hClient,&intfGUID,NULL,NULL,&pwnl);
MEASURETYPE current_type = g_meas_data[id].type;
UINT listMax = g_meas_data[id].listMax;
switch((*typeIter).second)
switch(current_type)
{
case LIST:
if(ERROR_SUCCESS != dwLErr){return NULL;}
memset(netlist,'\0',1024);
memset(buffer,'\0',256);
if(ERROR_SUCCESS != dwLErr){return L"Error";}
if (!g_meas_data[id].listInit){//Check if netlist has memory allocated already
//Size of network name can be up to 64 chars, set to 80 to add room for delimiters
g_meas_data[id].netlist = (WCHAR*)malloc( 80 * sizeof(WCHAR) * g_meas_data[id].listMax);
if(g_meas_data[id].netlist == NULL){
WCHAR debug[256];
wsprintf(debug, L"WifiStatus.dll: Unable to allocate memory for network list.");
Log(buffer);
g_meas_data[id].listInit = false;
free(g_meas_data[id].netlist);
return NULL;
}
g_meas_data[id].listInit = true;
}
memset(g_meas_data[id].netlist,'\0', (80 * sizeof(WCHAR) * g_meas_data[id].listMax));
memset(buffer,'\0',128);
//Check all items in WLAN NETWORK LIST
for(int i=0; i < (int)pwnl->dwNumberOfItems ; i++){
if(printed == g_meas_data[id].listMax)
break;
//SSID is in UCHAR, convert to WCHAR
mbstowcs(buffer,(char*)pwnl->Network[i].dot11Ssid.ucSSID,pwnl->Network[i].dot11Ssid.uSSIDLength);
//Prevent duplicats that result from profiles
if((wcsstr(netlist,buffer)== NULL)&&(wcsicmp(L"", buffer) != 0)){
//Add an SSID to list
wcscat(netlist,buffer);
//Add PHY type
memset(buffer,'\0',256);
//Prevent duplicates that result from profiles, check using SSID
if((wcsstr(g_meas_data[id].netlist,buffer)== NULL)&&(wcsicmp(L"", buffer) != 0)){
printed++;
if(listStyle > 0){
wsprintf(g_meas_data[id].netlist,L"%s%s",g_meas_data[id].netlist,buffer);
memset(buffer,'\0',128);
if(listStyle == 1 || listStyle == 3){
wcscat(netlist,L" @ ");
wcscpy(buffer,getDot11str(pwnl->Network[i].dot11PhyTypes[0],4));
wcscat(netlist,buffer);
//Add Cipher type
memset(buffer,'\0',256);
//ADD PHY type
wsprintf(buffer,L" @%s", getDot11str(pwnl->Network[i].dot11PhyTypes[0],4));
}
if(listStyle == 2 || listStyle == 3){
wcscat(netlist,L" (");
wcscpy(buffer,getDot11str(pwnl->Network[i].dot11DefaultCipherAlgorithm,1));
wcscat(netlist,buffer);
memset(buffer,'\0',256);
//Add Auth type
wcscat(netlist,L":");
wcscpy(buffer,getDot11str(pwnl->Network[i].dot11DefaultAuthAlgorithm,2));
wcscat(netlist,buffer);
wcscat(netlist,L")");
//ADD cipher and authentication
wsprintf(buffer,L"%s (%s:%s)",buffer,getDot11str(pwnl->Network[i].dot11DefaultCipherAlgorithm,1)
,getDot11str(pwnl->Network[i].dot11DefaultAuthAlgorithm,2));
}
}
wcscat(netlist,L"\n");
wsprintf(g_meas_data[id].netlist,L"%s%s\n",g_meas_data[id].netlist,buffer);
}
memset(buffer,'\0',256);
memset(buffer,'\0',128);
}//end for
bNetList=TRUE;
bNetList=true;
break;
case SSID:
if(ERROR_SUCCESS != dwCErr){return NULL;}
if(ERROR_SUCCESS != dwCErr){
bIntfError = true;
break;
}
//Need to convert ucSSID to wchar from uchar
mbstowcs(buffer,(char *)wlan_cattr->wlanAssociationAttributes.dot11Ssid.ucSSID,wlan_cattr->wlanAssociationAttributes.dot11Ssid.uSSIDLength);
//If not connected yet add current status
@ -287,38 +321,53 @@ LPCTSTR GetString(UINT id, UINT flags)
break;
case PHY:
if(ERROR_SUCCESS != dwCErr){return NULL;}
if(ERROR_SUCCESS != dwCErr){
bIntfError = true;
break;
}
wcscpy(buffer,getDot11str(wlan_cattr->wlanAssociationAttributes.dot11PhyType,4));
break;
case ENCRYPTION:
if(ERROR_SUCCESS != dwCErr){return NULL;}
if(ERROR_SUCCESS != dwCErr){
bIntfError = true;
break;
}
wcscpy(buffer,getDot11str(wlan_cattr->wlanSecurityAttributes.dot11CipherAlgorithm,1));
break;
case AUTH:
if(ERROR_SUCCESS != dwCErr){return NULL;}
if(ERROR_SUCCESS != dwCErr){
bIntfError = true;
break;
}
wcscpy(buffer,getDot11str(wlan_cattr->wlanSecurityAttributes.dot11AuthAlgorithm,2));
break;
default: //InfoType does not refer to a string measure
invalidType= true;
bInvalidType= true;
break;
}
if(wlan_cattr!=NULL)WlanFreeMemory(wlan_cattr);
if(pwnl!=NULL)WlanFreeMemory(pwnl);
if(bNetList)return netlist;
if(invalidType)
if(bNetList)
return g_meas_data[id].netlist;
if(bIntfError)
return L"-1";
else {
if(bInvalidType)
return NULL;
else
return buffer;
}
}
/*
switches from winlanapi.h + SDK
in: -DOT11 ENUM (converted to int)
-type of ENUM (cipher=1, auth=2, status=3, phy=4)
-type of ENUM (cipher=1, auth=2, status=3, phy=4, otherwise=error strings)
out: String to be returned by measure
*/
LPCTSTR getDot11str(int dot11enum,int type){
@ -391,7 +440,7 @@ LPCTSTR getDot11str(int dot11enum,int type){
//Case below appears as dot11_phy_type_ht on MSDN
//However its not supported in winlanapi.h ???
case 7:
return L"n";
return L"802.11n";
default:
return L"???";
}
@ -399,13 +448,13 @@ LPCTSTR getDot11str(int dot11enum,int type){
else{
switch(dot11enum){
case ERROR_INVALID_PARAMETER:
return L"Invalid parameters";
return L"Invalid parameters.";
case ERROR_NOT_ENOUGH_MEMORY:
return L"Not enough memory";
return L"Not enough memory.";
case ERROR_REMOTE_SESSION_LIMIT_EXCEEDED:
return L"Too many handles already issued";
return L"Too many handles already issued.";
default:
return L"Windows just hates you";
return L"Unknown error code.";
}
}
}
@ -417,10 +466,12 @@ LPCTSTR getDot11str(int dot11enum,int type){
*/
void Finalize(HMODULE instance, UINT id)
{
std::map<UINT, MEASURETYPE>::iterator i1 = g_Types.find(id);
if (i1 != g_Types.end())
std::map<UINT, meas_data_t>::iterator i1 = g_meas_data.find(id);
if (i1 != g_meas_data.end())
{
g_Types.erase(i1);
free(g_meas_data[id].netlist);
g_meas_data[id].listInit = false;
g_meas_data.erase(i1);
}
if(hClient != NULL){
WlanCloseHandle(hClient, NULL);
@ -428,10 +479,19 @@ void Finalize(HMODULE instance, UINT id)
}
if(pIntfList != NULL){
WlanFreeMemory(pIntfList);
hClient = NULL;
pIntfList = NULL;
}
}
/*
Wrapper function grabbed from the WebParser plugin
*/
void Log(const WCHAR* string)
{
// @TODO: put logging into critical section
LSLog(LOG_DEBUG, L"Rainmeter", string);
}
/*
Returns the version number of the plugin. The value
can be calculated like this: Major * 1000 + Minor.
@ -439,7 +499,7 @@ void Finalize(HMODULE instance, UINT id)
*/
UINT GetPluginVersion()
{
return 1008;
return 1009;
}
/*