TelnetReader::TelnetReader()
{
getAftByTelnet = NULL;
getArpByTelnet = NULL;
DeviceDll = NULL;
string PathFileName = getRegValue();
if(PathFileName != "")
{
char lpDllFullPathName[MAX_PATH];
WCHAR pszLibFileName[MAX_PATH]={0};
strncpy(lpDllFullPathName, PathFileName.c_str(), MAX_PATH);
MultiByteToWideChar(CP_ACP, MB_ERR_INVALID_CHARS,
lpDllFullPathName, strlen(lpDllFullPathName),
pszLibFileName, MAX_PATH);
DeviceDll = LoadLibrary( pszLibFileName);
if (DeviceDll)
{
getAftByTelnet = reinterpret_cast<GetAftByTelnet *>(GetProcAddress(DeviceDll, "ReadAftByTelnet"));
getArpByTelnet = reinterpret_cast<GetArpByTelnet *>(GetProcAddress(DeviceDll, "ReadArpByTelnet"));
if (getAftByTelnet == NULL || getArpByTelnet == NULL)
{
FreeLibrary(DeviceDll);
getAftByTelnet = NULL;
getArpByTelnet = NULL;
DeviceDll = NULL;
}
}
}
else //added by zhangyan 2009-01-13
{
path = "";
}
GetTelnetIPS();
}
void BMA180::setRegValue(int regAdr, int val, int maskPreserve)
{
unsigned char tx[2];
tx[0] = regAdr;
int preserve=getRegValue(regAdr);
int orgval=preserve & maskPreserve;
tx[1] = orgval|val;
int result = i2cWrite(address, tx, 2);
checkResult(result);
}
// Explore the registry to find a suitable version of Java.
// Returns an int which is the version of Java found (e.g. 1006 for 1.6) and the
// matching path in outJavaPath.
// Returns 0 if nothing suitable was found.
static int exploreJavaRegistry(const char *entry, REGSAM access, CPath *outJavaPath) {
// Let's visit HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment [CurrentVersion]
CPath rootKey("SOFTWARE\\JavaSoft\\");
rootKey.addPath(entry);
int versionInt = 0;
CString currentVersion;
CPath subKey(rootKey);
if (getRegValue(subKey.cstr(), "CurrentVersion", access, ¤tVersion)) {
// CurrentVersion should be something like "1.7".
// We want to read HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7 [JavaHome]
subKey.addPath(currentVersion);
CPath javaHome;
if (getRegValue(subKey.cstr(), "JavaHome", access, &javaHome)) {
versionInt = checkBinPath(&javaHome);
if (versionInt >= 0) {
if (gIsDebug) {
fprintf(stderr,
"Java %d found via registry: %s\n",
versionInt, javaHome.cstr());
}
*outJavaPath = javaHome;
}
if (versionInt >= MIN_JAVA_VERSION) {
// Heuristic: if the current version is good enough, stop here
return versionInt;
}
}
}
// Try again, but this time look at all the versions available
HKEY javaHomeKey;
LSTATUS status = RegOpenKeyExA(
HKEY_LOCAL_MACHINE, // hKey
"SOFTWARE\\JavaSoft", // lpSubKey
0, // ulOptions
KEY_READ | access, // samDesired
&javaHomeKey); // phkResult
if (status == ERROR_SUCCESS) {
char name[256];
DWORD index = 0;
CPath javaHome;
for (LONG result = ERROR_SUCCESS; result == ERROR_SUCCESS; index++) {
DWORD nameLen = 255;
name[nameLen] = 0;
result = RegEnumKeyExA(
javaHomeKey, // hKey
index, // dwIndex
name, // lpName
&nameLen, // lpcName
NULL, // lpReserved
NULL, // lpClass
NULL, // lpcClass,
NULL); // lpftLastWriteTime
if (result == ERROR_SUCCESS && nameLen < 256) {
name[nameLen] = 0;
CPath subKey(rootKey);
subKey.addPath(name);
if (getRegValue(subKey.cstr(), "JavaHome", access, &javaHome)) {
int v = checkBinPath(&javaHome);
if (v > versionInt) {
if (gIsDebug) {
fprintf(stderr,
"Java %d found via registry: %s\n",
versionInt, javaHome.cstr());
}
*outJavaPath = javaHome;
versionInt = v;
}
}
}
}
RegCloseKey(javaHomeKey);
}
return 0;
}
