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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
/* GetNativeSystemInfo call requires _WIN32_WINNT 0x0501 or higher */
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0501
#endif
#include "qpid/sys/IntegerTypes.h"
#include "qpid/sys/SystemInfo.h"
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windows.h>
#include <tlhelp32.h>
#ifndef HOST_NAME_MAX
# define HOST_NAME_MAX 256
#endif
namespace qpid {
namespace sys {
long SystemInfo::concurrency() {
SYSTEM_INFO sys_info;
::GetSystemInfo (&sys_info);
long activeProcessors = 0;
DWORD_PTR mask = sys_info.dwActiveProcessorMask;
while (mask != 0) {
if (mask & 1)
++activeProcessors;
mask >>= 1;
}
return activeProcessors;
}
bool SystemInfo::getLocalHostname (Address &address) {
char name[HOST_NAME_MAX];
if (::gethostname(name, sizeof(name)) != 0) {
errno = WSAGetLastError();
return false;
}
address.host = name;
return true;
}
static const std::string LOCALHOST("127.0.0.1");
static const std::string TCP("tcp");
void SystemInfo::getLocalIpAddresses (uint16_t port,
std::vector<Address> &addrList) {
enum { MAX_URL_INTERFACES = 100 };
SOCKET s = socket (PF_INET, SOCK_STREAM, 0);
if (s != INVALID_SOCKET) {
INTERFACE_INFO interfaces[MAX_URL_INTERFACES];
DWORD filledBytes = 0;
WSAIoctl (s,
SIO_GET_INTERFACE_LIST,
0,
0,
interfaces,
sizeof (interfaces),
&filledBytes,
0,
0);
unsigned int interfaceCount = filledBytes / sizeof (INTERFACE_INFO);
for (unsigned int i = 0; i < interfaceCount; ++i) {
if (interfaces[i].iiFlags & IFF_UP) {
std::string addr(inet_ntoa(interfaces[i].iiAddress.AddressIn.sin_addr));
if (addr != LOCALHOST)
addrList.push_back(Address(TCP, addr, port));
}
}
closesocket (s);
}
}
void SystemInfo::getSystemId (std::string &osName,
std::string &nodeName,
std::string &release,
std::string &version,
std::string &machine)
{
osName = "Microsoft Windows";
char node[MAX_COMPUTERNAME_LENGTH + 1];
DWORD nodelen = MAX_COMPUTERNAME_LENGTH + 1;
GetComputerName (node, &nodelen);
nodeName = node;
OSVERSIONINFOEX vinfo;
vinfo.dwOSVersionInfoSize = sizeof(vinfo);
GetVersionEx ((OSVERSIONINFO *)&vinfo);
SYSTEM_INFO sinfo;
GetNativeSystemInfo(&sinfo);
switch(vinfo.dwMajorVersion) {
case 5:
switch(vinfo.dwMinorVersion) {
case 0:
release ="2000";
break;
case 1:
release = "XP";
break;
case 2:
if (sinfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64 ||
sinfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64)
release = "XP-64";
else
release = "Server 2003";
break;
default:
release = "Windows";
}
break;
case 6:
if (vinfo.wProductType == VER_NT_SERVER)
release = "Server 2008";
else
release = "Vista";
break;
default:
release = "Microsoft Windows";
}
version = vinfo.szCSDVersion;
switch(sinfo.wProcessorArchitecture) {
case PROCESSOR_ARCHITECTURE_AMD64:
machine = "x86-64";
break;
case PROCESSOR_ARCHITECTURE_IA64:
machine = "IA64";
break;
case PROCESSOR_ARCHITECTURE_INTEL:
machine = "x86";
break;
default:
machine = "unknown";
break;
}
}
uint32_t SystemInfo::getProcessId()
{
return static_cast<uint32_t>(::GetCurrentProcessId());
}
uint32_t SystemInfo::getParentProcessId()
{
// Only want info for the current process, so ask for something specific.
// The module info won't be used here but it keeps the snapshot limited to
// the current process so a search through all processes is not needed.
HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, 0);
if (snap == INVALID_HANDLE_VALUE)
return 0;
PROCESSENTRY32 entry;
entry.dwSize = sizeof(entry);
if (!Process32First(snap, &entry))
entry.th32ParentProcessID = 0;
CloseHandle(snap);
return static_cast<uint32_t>(entry.th32ParentProcessID);
}
std::string SystemInfo::getProcessName()
{
std::string name;
// Only want info for the current process, so ask for something specific.
// The module info won't be used here but it keeps the snapshot limited to
// the current process so a search through all processes is not needed.
HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, 0);
if (snap == INVALID_HANDLE_VALUE)
return name;
PROCESSENTRY32 entry;
entry.dwSize = sizeof(entry);
if (!Process32First(snap, &entry))
entry.szExeFile[0] = '\0';
CloseHandle(snap);
name = entry.szExeFile;
return name;
}
}} // namespace qpid::sys
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