You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
262 lines
7.5 KiB
262 lines
7.5 KiB
/*==LICENSE==* |
|
|
|
CyanWorlds.com Engine - MMOG client, server and tools |
|
Copyright (C) 2011 Cyan Worlds, Inc. |
|
|
|
This program is free software: you can redistribute it and/or modify |
|
it under the terms of the GNU General Public License as published by |
|
the Free Software Foundation, either version 3 of the License, or |
|
(at your option) any later version. |
|
|
|
This program is distributed in the hope that it will be useful, |
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
GNU General Public License for more details. |
|
|
|
You should have received a copy of the GNU General Public License |
|
along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
|
|
Additional permissions under GNU GPL version 3 section 7 |
|
|
|
If you modify this Program, or any covered work, by linking or |
|
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
|
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
|
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
|
(or a modified version of those libraries), |
|
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
|
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
|
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
|
licensors of this Program grant you additional |
|
permission to convey the resulting work. Corresponding Source for a |
|
non-source form of such a combination shall include the source code for |
|
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
|
work. |
|
|
|
You can contact Cyan Worlds, Inc. by email legal@cyan.com |
|
or by snail mail at: |
|
Cyan Worlds, Inc. |
|
14617 N Newport Hwy |
|
Mead, WA 99021 |
|
|
|
*==LICENSE==*/ |
|
/***************************************************************************** |
|
* |
|
* $/Plasma20/Sources/Plasma/NucleusLib/pnNetDiag/pnNdIcmp.cpp |
|
* |
|
***/ |
|
|
|
#include "Pch.h" |
|
#pragma hdrstop |
|
|
|
|
|
/***************************************************************************** |
|
* |
|
* Local types |
|
* |
|
***/ |
|
|
|
typedef HANDLE (PASCAL FAR * FIcmpCreateFile) (); |
|
typedef DWORD (PASCAL FAR * FIcmpSendEcho) ( |
|
HANDLE icmpHandle, |
|
DWORD destinationAddress, |
|
LPVOID requestData, |
|
WORD requestSize, |
|
PIP_OPTION_INFORMATION options, |
|
LPVOID replyBuffer, |
|
DWORD replySize, |
|
DWORD timeoutMs |
|
); |
|
|
|
struct PingParam { |
|
NetDiag * diag; |
|
FNetDiagDumpProc dump; |
|
FNetDiagTestCallback callback; |
|
void * param; |
|
ENetProtocol protocol; |
|
unsigned srv; |
|
}; |
|
|
|
|
|
|
|
/***************************************************************************** |
|
* |
|
* Local data |
|
* |
|
***/ |
|
|
|
static const unsigned kPingCount = 5; |
|
static const unsigned kPayloadBytes = 32; |
|
|
|
static FIcmpCreateFile IcmpCreateFile; |
|
static FIcmpSendEcho IcmpSendEcho; |
|
|
|
static byte s_payload[kPayloadBytes]; |
|
|
|
|
|
/***************************************************************************** |
|
* |
|
* Local functions |
|
* |
|
***/ |
|
|
|
//============================================================================ |
|
static const wchar * IpStatusToString (ULONG status) { |
|
|
|
switch (status) { |
|
case IP_SUCCESS: return L"IP_SUCCESS"; |
|
case IP_BUF_TOO_SMALL: return L"IP_BUF_TOO_SMALL"; |
|
case IP_DEST_NET_UNREACHABLE: return L"IP_DEST_NET_UNREACHABLE"; |
|
case IP_DEST_HOST_UNREACHABLE: return L"IP_DEST_HOST_UNREACHABLE"; |
|
case IP_DEST_PROT_UNREACHABLE: return L"IP_DEST_PROT_UNREACHABLE"; |
|
case IP_DEST_PORT_UNREACHABLE: return L"IP_DEST_PORT_UNREACHABLE"; |
|
case IP_NO_RESOURCES: return L"IP_NO_RESOURCES"; |
|
case IP_BAD_OPTION: return L"IP_BAD_OPTION"; |
|
case IP_HW_ERROR: return L"IP_HW_ERROR"; |
|
case IP_PACKET_TOO_BIG: return L"IP_PACKET_TOO_BIG"; |
|
case IP_REQ_TIMED_OUT: return L"IP_REQ_TIMED_OUT"; |
|
case IP_BAD_REQ: return L"IP_BAD_REQ"; |
|
case IP_BAD_ROUTE: return L"IP_BAD_ROUTE"; |
|
case IP_TTL_EXPIRED_TRANSIT: return L"IP_TTL_EXPIRED_TRANSIT"; |
|
case IP_TTL_EXPIRED_REASSEM: return L"IP_TTL_EXPIRED_REASSEM"; |
|
case IP_PARAM_PROBLEM: return L"IP_PARAM_PROBLEM"; |
|
case IP_SOURCE_QUENCH: return L"IP_SOURCE_QUENCH"; |
|
case IP_OPTION_TOO_BIG: return L"IP_OPTION_TOO_BIG"; |
|
case IP_BAD_DESTINATION: return L"IP_BAD_DESTINATION"; |
|
default: return L"Unknown error"; |
|
} |
|
} |
|
|
|
|
|
//============================================================================ |
|
static void __cdecl PingThreadProc (void * param) { |
|
|
|
PingParam * p = (PingParam *)param; |
|
|
|
HANDLE icmp = IcmpCreateFile(); |
|
if (!icmp) { |
|
p->dump(L"[ICMP] Failed to create ICMP handle"); |
|
p->callback(p->diag, p->protocol, kNetErrFileNotFound, p->param); |
|
return; |
|
} |
|
|
|
char addr[64]; |
|
wchar waddr[64]; |
|
NetAddressNodeToString(p->diag->nodes[p->srv], waddr, arrsize(waddr)); |
|
StrToAnsi(addr, waddr, arrsize(addr)); |
|
|
|
ENetError result = kNetSuccess; |
|
|
|
byte reply[kPayloadBytes + sizeof(ICMP_ECHO_REPLY)]; |
|
|
|
for (unsigned i = 0; i < kPingCount; ++i) { |
|
DWORD retval = IcmpSendEcho( |
|
icmp, |
|
inet_addr(addr), |
|
s_payload, |
|
sizeof(s_payload), |
|
NULL, |
|
reply, |
|
sizeof(reply), |
|
4000 |
|
); |
|
|
|
PICMP_ECHO_REPLY pEchoReply = (PICMP_ECHO_REPLY)reply; |
|
|
|
if (retval) { |
|
p->dump(L"[ICMP] Reply from %s. ms=%u", waddr, pEchoReply->RoundTripTime); |
|
} |
|
else { |
|
result = kNetErrConnectFailed; |
|
p->dump(L"[ICMP] No reply from %s. %s", waddr, IpStatusToString(pEchoReply->Status)); |
|
} |
|
} |
|
|
|
p->callback(p->diag, p->protocol, result, p->param); |
|
p->diag->DecRef("ICMP"); |
|
DEL(p); |
|
} |
|
|
|
|
|
/***************************************************************************** |
|
* |
|
* Module functions |
|
* |
|
***/ |
|
|
|
//============================================================================ |
|
void IcmpStartup () { |
|
|
|
if (g_lib) { |
|
IcmpCreateFile = (FIcmpCreateFile)GetProcAddress(g_lib, "IcmpCreateFile"); |
|
IcmpSendEcho = (FIcmpSendEcho)GetProcAddress(g_lib, "IcmpSendEcho"); |
|
} |
|
MemSet(s_payload, (byte)((unsigned_ptr)&s_payload >> 4), arrsize(s_payload)); |
|
} |
|
|
|
//============================================================================ |
|
void IcmpShutdown () { |
|
|
|
IcmpCreateFile = nil; |
|
IcmpSendEcho = nil; |
|
} |
|
|
|
|
|
/***************************************************************************** |
|
* |
|
* Exports |
|
* |
|
***/ |
|
|
|
//============================================================================ |
|
void NetDiagIcmp ( |
|
NetDiag * diag, |
|
ENetProtocol protocol, |
|
FNetDiagDumpProc dump, |
|
FNetDiagTestCallback callback, |
|
void * param |
|
) { |
|
ASSERT(diag); |
|
ASSERT(dump); |
|
ASSERT(callback); |
|
|
|
if (!IcmpCreateFile || !IcmpSendEcho) { |
|
dump(L"[ICMP] Failed to load IP helper API"); |
|
callback(diag, protocol, kNetErrNotSupported, param); |
|
return; |
|
} |
|
|
|
unsigned srv = NetProtocolToSrv(protocol); |
|
if (srv == kNumDiagSrvs) { |
|
dump(L"[ICMP] Unsupported protocol: %s", NetProtocolToString(protocol)); |
|
callback(diag, protocol, kNetErrNotSupported, param); |
|
return; |
|
} |
|
|
|
unsigned node = 0; |
|
diag->critsect.Enter(); |
|
{ |
|
node = diag->nodes[srv]; |
|
} |
|
diag->critsect.Leave(); |
|
|
|
if (!node) { |
|
dump(L"[ICMP] No address set for protocol: %s", NetProtocolToString(protocol)); |
|
callback(diag, protocol, kNetSuccess, param); |
|
return; |
|
} |
|
|
|
wchar nodeStr[64]; |
|
NetAddressNodeToString(node, nodeStr, arrsize(nodeStr)); |
|
dump(L"[ICMP] Pinging %s with %u bytes of data...", nodeStr, kPayloadBytes); |
|
|
|
PingParam * pingParam = NEWZERO(PingParam); |
|
pingParam->diag = diag; |
|
pingParam->srv = srv; |
|
pingParam->protocol = protocol; |
|
pingParam->dump = dump; |
|
pingParam->callback = callback; |
|
pingParam->param = param; |
|
|
|
diag->IncRef("ICMP"); |
|
_beginthread(PingThreadProc, 0, pingParam); |
|
}
|
|
|