winamp/Src/Plugins/Library/ml_devices/gen_deviceprovider/deviceParser.cpp

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2024-09-24 12:54:57 +00:00
#include "main.h"
#include "./deviceParser.h"
#include "../../xml/obj_xml.h"
typedef void (*DEVICETAGCALLBACK)(DeviceParser* /*self*/, Device* /*device*/, const wchar_t* /*value*/);
typedef struct DEVICETAG
{
const wchar_t *name;
BOOL multiEntry;
DEVICETAGCALLBACK callback;
} DEVICETAG;
static void
DeviceParser_ConnectionCb(DeviceParser *self, Device *device, const wchar_t *value)
{
char *connectionAnsi;
connectionAnsi = (NULL != value) ?
String_ToAnsi(CP_UTF8, 0, value, -1, NULL, NULL) :
NULL;
device->SetConnection(connectionAnsi);
AnsiString_Free(connectionAnsi);
}
static void
DeviceParser_DisplayNameCb(DeviceParser *self, Device *device, const wchar_t *value)
{
device->SetDisplayName(value);
}
static void
DeviceParser_IconCb(DeviceParser *self, Device *device, const wchar_t *value)
{
device->AddIcon(value, self->iconSize.cx, self->iconSize.cy);
}
static void
DeviceParser_TotalSpaceCb(DeviceParser *self, Device *device, const wchar_t *value)
{
size_t size;
if (NULL == value)
size = -1;
else
{
LONGLONG lval;
if (FALSE == StrToInt64Ex(value, STIF_DEFAULT, &lval))
return;
size = (size_t)lval;
}
device->SetTotalSpace(size);
}
static void
DeviceParser_UsedSpaceCb(DeviceParser *self, Device *device, const wchar_t *value)
{
size_t size;
if (NULL == value)
size = -1;
else
{
LONGLONG lval;
if (FALSE == StrToInt64Ex(value, STIF_DEFAULT, &lval))
return;
size = (size_t)lval;
}
device->SetUsedSpace(size);
}
static void
DeviceParser_HiddenCb(DeviceParser *self, Device *device, const wchar_t *value)
{
int hidden;
if (FALSE != StrToIntEx(value, STIF_DEFAULT, &hidden))
device->SetHidden(0 != hidden);
}
static void
DeviceParser_CommandCb(DeviceParser *self, Device *device, const wchar_t *value)
{
char *command;
if (FALSE != IS_STRING_EMPTY(value))
return;
command = String_ToAnsi(CP_UTF8, 0, value, -1, NULL, NULL);
if (NULL != command)
{
device->AddCommand(command, self->commandFlags);
AnsiString_Free(command);
}
}
static void
DeviceParser_ModelCb(DeviceParser *self, Device *device, const wchar_t *value)
{
device->SetModel(value);
}
static void
DeviceParser_StatusCb(DeviceParser *self, Device *device, const wchar_t *value)
{
device->SetStatus(value);
}
static const DEVICETAG knownTags[DEVICE_TAG_MAX] =
{
{L"connection", FALSE, DeviceParser_ConnectionCb},
{L"displayName", FALSE, DeviceParser_DisplayNameCb},
{L"icon", TRUE, DeviceParser_IconCb},
{L"totalSpace", FALSE, DeviceParser_TotalSpaceCb},
{L"usedSpace", FALSE, DeviceParser_UsedSpaceCb},
{L"hidden", FALSE, DeviceParser_HiddenCb},
{L"command", TRUE, DeviceParser_CommandCb},
{L"model", FALSE, DeviceParser_ModelCb},
{L"status", FALSE, DeviceParser_StatusCb},
};
DeviceParser::DeviceParser()
: device(NULL)
{
}
DeviceParser::~DeviceParser()
{
if (NULL != device)
device->Release();
}
BOOL DeviceParser::Begin(obj_xml *reader, ifc_xmlreaderparams *params)
{
const wchar_t *value;
char *nameAnsi, *typeAnsi;
if (NULL != device)
return FALSE;
if (NULL == reader || NULL == params)
return FALSE;
value = params->getItemValue(L"name");
nameAnsi = (NULL != value) ? String_ToAnsi(CP_UTF8, 0, value, -1, NULL, NULL) : NULL;
value = params->getItemValue(L"type");
typeAnsi = (NULL != value) ? String_ToAnsi(CP_UTF8, 0, value, -1, NULL, NULL) : NULL;
if (NULL == nameAnsi ||
NULL == typeAnsi ||
FAILED(Device::CreateInstance(nameAnsi, typeAnsi, NULL, &device)))
{
device = NULL;
}
AnsiString_Free(nameAnsi);
AnsiString_Free(typeAnsi);
if (NULL == device)
return FALSE;
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fconnection", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fdisplayName", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\ficon", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\ftotalSpace", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fusedSpace", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fhidden", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fcommand", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fmodel", this);
reader->xmlreader_registerCallback(L"testprovider\fdevices\fdevice\fstatus", this);
ZeroMemory(hitList, sizeof(hitList));
return TRUE;
}
BOOL DeviceParser::End(obj_xml *reader, Device **result)
{
if (NULL != reader)
reader->xmlreader_unregisterCallback(this);
if (NULL == device)
return FALSE;
if (NULL != result)
{
*result = device;
device->AddRef();
}
device->Release();
device = NULL;
return TRUE;
}
void DeviceParser::Event_XmlStartElement(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params)
{
elementString.Clear();
if (CSTR_EQUAL == CompareString(CSTR_INVARIANT, NORM_IGNORECASE, L"icon", -1, xmltag, -1))
{
const wchar_t *sVal;
int iVal;
sVal = params->getItemValue(L"width");
if (NULL == sVal ||
FALSE == StrToIntEx(sVal, STIF_DEFAULT, &iVal))
{
iVal = 0;
}
iconSize.cx = iVal;
sVal = params->getItemValue(L"height");
if (NULL == sVal ||
FALSE == StrToIntEx(sVal, STIF_DEFAULT, &iVal))
{
iVal = 0;
}
iconSize.cy = iVal;
}
else if (CSTR_EQUAL == CompareString(CSTR_INVARIANT, NORM_IGNORECASE, L"command", -1, xmltag, -1))
{
const wchar_t *sVal;
int iVal;
commandFlags = DeviceCommandFlag_None;
sVal = params->getItemValue(L"primary");
if (FALSE == IS_STRING_EMPTY(sVal) &&
FALSE != StrToIntEx(sVal, STIF_DEFAULT, &iVal) &&
0 != iVal)
{
commandFlags |= DeviceCommandFlag_Primary;
}
sVal = params->getItemValue(L"group");
if (FALSE == IS_STRING_EMPTY(sVal) &&
FALSE != StrToIntEx(sVal, STIF_DEFAULT, &iVal) &&
0 != iVal)
{
commandFlags |= DeviceCommandFlag_Group;
}
sVal = params->getItemValue(L"disabled");
if (FALSE == IS_STRING_EMPTY(sVal) &&
FALSE != StrToIntEx(sVal, STIF_DEFAULT, &iVal) &&
0 != iVal)
{
commandFlags |= DeviceCommandFlag_Disabled;
}
sVal = params->getItemValue(L"hidden");
if (FALSE == IS_STRING_EMPTY(sVal) &&
FALSE != StrToIntEx(sVal, STIF_DEFAULT, &iVal) &&
0 != iVal)
{
commandFlags |= DeviceCommandFlag_Hidden;
}
}
}
void DeviceParser::Event_XmlEndElement(const wchar_t *xmlpath, const wchar_t *xmltag)
{
if (NULL == device)
return;
for (size_t i = 0; i < DEVICE_TAG_MAX; i++)
{
if (FALSE == hitList[i] &&
CSTR_EQUAL == CompareString(CSTR_INVARIANT, NORM_IGNORECASE, knownTags[i].name, -1, xmltag, -1))
{
knownTags[i].callback(this, device, elementString.Get());
if (FALSE == knownTags[i].multiEntry)
hitList[i] = TRUE;
break;
}
}
}
void DeviceParser::Event_XmlCharData(const wchar_t *xmlpath, const wchar_t *xmltag, const wchar_t *value)
{
elementString.Append(value);
}
void DeviceParser::Event_XmlError(int linenum, int errcode, const wchar_t *errstr)
{
elementString.Clear();
}
#define CBCLASS DeviceParser
START_DISPATCH;
VCB(ONSTARTELEMENT, Event_XmlStartElement)
VCB(ONENDELEMENT, Event_XmlEndElement)
VCB(ONCHARDATA, Event_XmlCharData)
VCB(ONERROR, Event_XmlError)
END_DISPATCH;
#undef CBCLASS