feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

Dynamical get function GetTcp6Table

Browse Source 
Windows XP does not support IPV6; if we
directly link against Iphlpapi.lib, Creator
fails to load. To bypass this issue, lookup
IPV6 function dynamically.

Change-Id: Idd49b977b924458cc8cd6fbe646f5c05e853060b
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>
This commit is contained in:
Andreas Holzammer
2012-03-12 10:48:40 +01:00
committed by Kai Koehne
parent 79b0ff8186
commit 97c8781f40
1 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/libs/utils/tcpportsgatherer.cpp
View File

@@ -37,6 +37,7 @@
#include <QProcess>
#ifdef Q_OS_WIN
#include <QLibrary>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <iphlpapi.h>
@@ -60,8 +61,8 @@ public:
};
#ifdef Q_OS_WIN
template <typename Table, ULONG (__stdcall *Func)(Table*, PULONG, BOOL) >
QSet<int> usedTcpPorts()
template <typename Table >
QSet<int> usedTcpPorts(ULONG (__stdcall *Func)(Table*, PULONG, BOOL))
{
Table *table = static_cast<Table*>(malloc(sizeof(Table)));
DWORD dwSize = sizeof(Table);
@@ -97,9 +98,19 @@ void TcpPortsGathererPrivate::updateWin(TcpPortsGatherer::ProtocolFlags protocol
QSet<int> ports;
if (protocolFlags & TcpPortsGatherer::IPv4Protocol)
ports.unite(usedTcpPorts<MIB_TCPTABLE, GetTcpTable>());
if (protocolFlags & TcpPortsGatherer::IPv6Protocol)
ports.unite(usedTcpPorts<MIB_TCP6TABLE, GetTcp6Table>());
ports.unite(usedTcpPorts<MIB_TCPTABLE>(GetTcpTable));
//Dynamically load symbol for GetTcp6Table for systems that dont have support for IPV6,
//eg Windows XP
typedef ULONG (__stdcall *GetTcp6TablePtr)(PMIB_TCP6TABLE, PULONG, BOOL);
static GetTcp6TablePtr getTcp6TablePtr = 0;
if (!getTcp6TablePtr)
getTcp6TablePtr = (GetTcp6TablePtr)QLibrary::resolve(QLatin1String("Iphlpapi.dll"),
"GetTcp6Table");
if (getTcp6TablePtr && (protocolFlags & TcpPortsGatherer::IPv6Protocol))
ports.unite(usedTcpPorts<MIB_TCP6TABLE>(getTcp6TablePtr));
foreach (int port, ports) {
if (!usedPorts.contains(port))