//-----------------------------------------------------------------------------
void GL::AttachShader(GLuint program, const char* filename, GLenum type)
{
GLuint shader;
GLint hasCompiled;
char* fileContents;
if (program == 0)
{
printf("Invalid program handle.");
return;
}
// read contents froms file
fileContents = readFile(filename);
if (fileContents == NULL)
{
printf("File not found.\n");
return;
}
// create shader
shader = glCreateShader(type);
if (shader == 0)
{
printf("Could not create shader\n");
free(fileContents);
return;
}
// attach source code to shader object
glShaderSource(shader, 1, (const GLchar**) &fileContents, NULL);
// compile shader and check for errors
glCompileShader(shader);
free(fileContents);
glGetShaderiv(shader, GL_COMPILE_STATUS, &hasCompiled);
if (!hasCompiled) {
printf("Could not compile shader\n");
DumpLog(program);
glDeleteShader(shader);
return;
}
// attach shader to the program
glAttachShader(program, shader);
}
int CSVBaseSNMP::GetRequest(MonitorResult &ResultList)
{
WriteLog("\n\n*****************************");
WriteLog("GetRequest!");
int nResult = 0;
Pdu pdu; // construct a Pdu object
Vb vb; // construct a Vb object
vb.set_oid( oid); // set the Oid portion of the Vb
pdu += vb; // add the vb to the Pdu
SnmpTarget *target;
if(version == version3)
{//If SNMP Version Is 3
nResult = InitUTarget(); //Init UTarget
pdu.set_security_level( m_lSecurityLevel); //Set the Security Level portion of Pdu
pdu.set_context_name(m_szContextName); //Set the Context Name portion of Pdu
pdu.set_context_engine_id(m_szContextEngineID); //Set the Context Engine ID portion of Pdu
target = &m_Utarget; //Set SNMP Target
}
else
{
target = &m_Ctarget; //Set SNMP Target
}
try
{
//cout << address << endl;
//cout << oid.get_printable() << endl;
if(m_pSnmp)
{
nResult = m_pSnmp->get( pdu,*target); //Get Reques
if(nResult != 0)
{//当有错误发生时候
m_szErrorMsg = m_pSnmp->error_msg(nResult);
return nResult;
}
for ( int i = 0; i < pdu.get_vb_count(); i ++)
{
pdu.get_vb(vb, i);
if (pdu.get_type() == REPORT_MSG)
{
Oid tmp;
vb.get_oid(tmp);
return -5;
}
// look for var bind exception, applies to v2 only
if ( vb.get_syntax() != sNMP_SYNTAX_ENDOFMIBVIEW)
{
SNMP_Monitor_Result result;
result.m_szOID = vb.get_printable_oid();
result.m_szValue = vb.get_printable_value();
size_t nPosition = result.m_szOID.rfind(".");
if(nPosition > 0)
{
result.m_szIndex = result.m_szOID.substr(nPosition);
result.m_szOID = result.m_szOID.substr(0, nPosition - 1);
}
WriteLog(result.m_szIndex.c_str());
WriteLog(result.m_szValue.c_str());
ResultList[i] = result;
}
else
{
m_szErrorMsg = "End of MIB Reached";
return -4;
}
}
}
}
catch(...)
{
DWORD dwError = GetLastError();
char szMsg[512] = {0};
int nlen = sprintf(szMsg, "Error Number is %08X --*GetRequest*---", dwError);
DumpLog("snmpmonitor-request", szMsg, nlen);
}
return nResult;
}
int CSVBaseSNMP::GetBulkRequest(MonitorResult &ResultList)
{
WriteLog("\n\n*****************************");
WriteLog("GetBulkRequest!");
static const int BULK_BUFF = 10;
int nResult = 0;
char chPrvOID[MAX_BUFF_LEN] = {0};
bool bEnd = false;
Pdu pdu; // construct a Pdu object
Vb vb; // construct a Vb object
vb.set_oid( oid); // set the Oid portion of the Vb
pdu += vb; // add the vb to the Pdu
SnmpTarget *target;
if(version ==version3)
{//If SNMP Version Is 3
nResult = InitUTarget(); //Init UTarget
pdu.set_security_level( m_lSecurityLevel); //Set the Security Level portion of Pdu
pdu.set_context_name (m_szContextName); //Set the Context Name portion of Pdu
pdu.set_context_engine_id(m_szContextEngineID); //Set the Context Engine ID portion of Pdu
target = &m_Utarget; //Set SNMP Target
}
else
{
target = &m_Ctarget; //Set SNMP Target
}
try
{
if(m_pSnmp)
{
int nIndex = 0, i = 0;
while (( nResult = m_pSnmp->get_bulk(pdu, *target, 0, BULK_BUFF)) == SNMP_CLASS_SUCCESS)
{
if(bEnd)
break;
for (i = 0; i < pdu.get_vb_count(); i ++)
{
pdu.get_vb( vb, i);
if (pdu.get_type() == REPORT_MSG)
{
Oid tmp;
vb.get_oid(tmp);
return -5;
}
// look for var bind exception, applies to v2 only
if ( vb.get_syntax() != sNMP_SYNTAX_ENDOFMIBVIEW)
{
string szOID = vb.get_printable_oid();
WriteLog(szOID.c_str());
int nPosition = static_cast<int>(szOID.find(m_szStartID));
if(nPosition < 0)
{
bEnd = true;
break;
}
if(static_cast<int>(strlen(chPrvOID)) > 0)
{//如果上次OID不为空
if(strcmp(vb.get_printable_oid(), chPrvOID) == 0)
{//比较OID名称是否相同，相同则退出循环
bEnd = true;
break;
}
}
//结果赋值
if(static_cast<int>(strlen(vb.get_printable_oid())) < MAX_BUFF_LEN)
strcpy(chPrvOID, vb.get_printable_oid());
SNMP_Monitor_Result result;
result.m_szOID = vb.get_printable_oid();
if(strcmp(result.m_szOID.substr(0,19).c_str(),"1.3.6.1.2.1.2.2.1.2")==0)
{
char str[100];
vb.get_value(str);
result.m_szValue=str;
WriteLog(str);
}
else
result.m_szValue = vb.get_printable_value();
//nPosition = static_cast<int>(result.m_szOID.find(m_szStartID.c_str()) + m_szStartID.length());
//if(nPosition > 0)
//{
result.m_szIndex = result.m_szOID.substr(m_szStartID.length() + 1);
result.m_szOID = result.m_szOID.substr(0, m_szStartID.length());
//PrintDebugString("index is " + result.m_szIndex);
//}
WriteLog(result.m_szIndex.c_str());
WriteLog(result.m_szValue.c_str());
ResultList[nIndex] = result;
nIndex ++;
}
else
{
m_szErrorMsg = "End of MIB Reached";
return -4;
}
}
// last vb becomes seed of next rquest
pdu.set_vblist(&vb, 1);
}
}
}
catch(...)
{
DWORD dwError = GetLastError();
char szMsg[512] = {0};
int nlen = sprintf(szMsg, "Error Number is %08X --*GetBulkRequest*---", dwError);
DumpLog("snmpmonitor-bulk.log", szMsg, nlen);
}
if(nResult == SNMP_ERROR_NO_SUCH_NAME)
{
nResult = 0;
}
return nResult;
}
void show_vc02_log( void )
{
DumpLog();
}
