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606 lines
16 KiB
606 lines
16 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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/***************************************************************************** |
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* |
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* $/Plasma20/Sources/Plasma/NucleusLib/pnAsyncCoreExe/pnAceIo.cpp |
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* |
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***/ |
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#include "Pch.h" |
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#pragma hdrstop |
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/**************************************************************************** |
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* |
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* ISocketConnHash |
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* |
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***/ |
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// socket notification procedures |
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// connection data format: |
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// byte connType; |
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// dword buildId; [optional] |
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// dword branchId; [optional] |
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// dword buildType; [optional] |
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// Uuid productId; [optional] |
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const unsigned kConnHashFlagsIgnore = 0x01; |
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const unsigned kConnHashFlagsExactMatch = 0x02; |
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struct ISocketConnHash { |
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unsigned connType; |
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unsigned buildId; |
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unsigned buildType; |
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unsigned branchId; |
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Uuid productId; |
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unsigned flags; |
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unsigned GetHash () const; |
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bool operator== (const ISocketConnHash & rhs) const; |
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}; |
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struct ISocketConnType : ISocketConnHash { |
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HASHLINK(ISocketConnType) hashlink; |
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FAsyncNotifySocketProc notifyProc; |
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}; |
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static CLock s_notifyProcLock; |
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static HASHTABLEDECL( |
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ISocketConnType, |
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ISocketConnHash, |
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hashlink |
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) s_notifyProcs; |
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//=========================================================================== |
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unsigned ISocketConnHash::GetHash () const { |
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CHashValue hash; |
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hash.Hash32(connType); |
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/* |
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if (buildId) |
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hash.Hash32(buildId); |
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if (buildType) |
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hash.Hash32(buildType); |
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if (branchId) |
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hash.Hash32(branchId); |
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if (productId != kNilGuid) |
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hash.Hash(&productId, sizeof(productId)); |
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*/ |
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return hash.GetHash(); |
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} |
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//=========================================================================== |
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bool ISocketConnHash::operator== (const ISocketConnHash & rhs) const { |
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ASSERT(flags & kConnHashFlagsIgnore); |
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for (;;) { |
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// Check connType |
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if (connType != rhs.connType) |
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break; |
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// Check buildId |
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if (buildId != rhs.buildId) { |
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if (rhs.flags & kConnHashFlagsExactMatch) |
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break; |
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if (buildId) |
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break; |
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} |
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// Check buildType |
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if (buildType != rhs.buildType) { |
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if (rhs.flags & kConnHashFlagsExactMatch) |
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break; |
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if (buildType) |
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break; |
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} |
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// Check branchId |
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if (branchId != rhs.branchId) { |
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if (rhs.flags & kConnHashFlagsExactMatch) |
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break; |
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if (branchId) |
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break; |
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} |
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// Check productId |
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if (productId != rhs.productId) { |
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if (rhs.flags & kConnHashFlagsExactMatch) |
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break; |
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if (productId != kNilGuid) |
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break; |
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} |
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// Success! |
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return true; |
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} |
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// Failed! |
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return false; |
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} |
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//=========================================================================== |
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static unsigned GetConnHash ( |
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ISocketConnHash * hash, |
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const byte buffer[], |
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unsigned bytes |
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) { |
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if (!bytes) |
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return 0; |
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if (IS_TEXT_CONNTYPE(buffer[0])) { |
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hash->connType = buffer[0]; |
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hash->buildId = 0; |
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hash->buildType = 0; |
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hash->branchId = 0; |
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hash->productId = 0; |
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hash->flags = 0; |
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// one byte consumed |
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return 1; |
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} |
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else { |
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if (bytes < sizeof(AsyncSocketConnectPacket)) |
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return 0; |
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const AsyncSocketConnectPacket & connect = * (const AsyncSocketConnectPacket *) buffer; |
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if (connect.hdrBytes < sizeof(connect)) |
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return 0; |
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hash->connType = connect.connType; |
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hash->buildId = connect.buildId; |
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hash->buildType = connect.buildType; |
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hash->branchId = connect.branchId; |
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hash->productId = connect.productId; |
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hash->flags = 0; |
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return connect.hdrBytes; |
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} |
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} |
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/**************************************************************************** |
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* |
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* Public exports |
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* |
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***/ |
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//=========================================================================== |
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EFileError AsyncGetLastFileError () { |
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const unsigned error = GetLastError(); |
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switch (error) { |
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case NO_ERROR: |
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return kFileSuccess; |
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case ERROR_FILE_NOT_FOUND: |
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return kFileErrorFileNotFound; |
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case ERROR_ACCESS_DENIED: |
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case ERROR_FILE_EXISTS: |
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case ERROR_ALREADY_EXISTS: |
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return kFileErrorAccessDenied; |
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case ERROR_SHARING_VIOLATION: |
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return kFileErrorSharingViolation; |
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case ERROR_BAD_NETPATH: |
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case ERROR_PATH_NOT_FOUND: |
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case ERROR_INVALID_NAME: |
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case ERROR_BAD_NET_NAME: |
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case ERROR_CANT_ACCESS_DOMAIN_INFO: |
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case ERROR_NETWORK_UNREACHABLE: |
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case ERROR_HOST_UNREACHABLE: |
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return kFileErrorPathNotFound; |
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} |
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LogMsg(kLogPerf, "Unexpected Win32 error [%#x]", error); |
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return kFileErrorPathNotFound; |
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} |
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//============================================================================ |
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const wchar * FileErrorToString (EFileError error) { |
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static wchar * s_fileErrorStrings[] = { |
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L"FileSuccess", |
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L"FileErrorInvalidParameter", |
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L"FileErrorFileNotFound", |
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L"FileErrorPathNotFound", |
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L"FileErrorAccessDenied", |
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L"FileErrorSharingViolation", |
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}; |
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COMPILER_ASSERT(kNumFileErrors == arrsize(s_fileErrorStrings)); |
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return s_fileErrorStrings[error]; |
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} |
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//============================================================================ |
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AsyncFile AsyncFileOpen ( |
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const wchar fullPath[], |
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FAsyncNotifyFileProc notifyProc, |
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EFileError * error, |
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unsigned desiredAccess, |
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unsigned openMode, |
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unsigned shareModeFlags, |
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void * userState, |
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qword * fileSize, |
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qword * fileLastWriteTime |
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) { |
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ASSERT(g_api.fileOpen); |
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return g_api.fileOpen( |
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fullPath, |
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notifyProc, |
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error, |
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desiredAccess, |
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openMode, |
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shareModeFlags, |
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userState, |
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fileSize, |
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fileLastWriteTime |
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); |
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} |
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//============================================================================ |
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void AsyncFileClose ( |
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AsyncFile file, |
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qword truncateSize |
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) { |
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ASSERT(g_api.fileClose); |
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g_api.fileClose(file, truncateSize); |
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} |
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//============================================================================ |
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void AsyncFileSetLastWriteTime ( |
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AsyncFile file, |
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qword lastWriteTime |
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) { |
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ASSERT(g_api.fileSetLastWriteTime); |
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g_api.fileSetLastWriteTime(file, lastWriteTime); |
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} |
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//============================================================================ |
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qword AsyncFileGetLastWriteTime ( |
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const wchar fileName[] |
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) { |
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ASSERT(g_api.fileGetLastWriteTime); |
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return g_api.fileGetLastWriteTime(fileName); |
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} |
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//============================================================================ |
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AsyncId AsyncFileFlushBuffers ( |
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AsyncFile file, |
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qword truncateSize, |
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bool notify, |
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void * param |
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) { |
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ASSERT(g_api.fileFlushBuffers); |
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return g_api.fileFlushBuffers(file, truncateSize, notify, param); |
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} |
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//============================================================================ |
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AsyncId AsyncFileRead ( |
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AsyncFile file, |
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qword offset, |
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void * buffer, |
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unsigned bytes, |
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unsigned flags, |
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void * param |
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) { |
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ASSERT(g_api.fileRead); |
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return g_api.fileRead( |
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file, |
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offset, |
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buffer, |
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bytes, |
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flags, |
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param |
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); |
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} |
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//============================================================================ |
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AsyncId AsyncFileWrite ( |
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AsyncFile file, |
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qword offset, |
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const void * buffer, |
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unsigned bytes, |
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unsigned flags, |
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void * param |
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) { |
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ASSERT(g_api.fileWrite); |
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return g_api.fileWrite( |
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file, |
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offset, |
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buffer, |
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bytes, |
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flags, |
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param |
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); |
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} |
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//============================================================================ |
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AsyncId AsyncFileCreateSequence ( |
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AsyncFile file, |
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bool notify, |
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void * param |
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) { |
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ASSERT(g_api.fileCreateSequence); |
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return g_api.fileCreateSequence(file, notify, param); |
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} |
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//============================================================================ |
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bool AsyncFileSeek ( |
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AsyncFile file, |
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qword distance, |
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EFileSeekFrom seekFrom |
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) { |
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ASSERT(g_api.fileSeek); |
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return g_api.fileSeek(file, distance, seekFrom); |
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} |
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//=========================================================================== |
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void AsyncSocketConnect ( |
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AsyncCancelId * cancelId, |
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const NetAddress & netAddr, |
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FAsyncNotifySocketProc notifyProc, |
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void * param, |
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const void * sendData, |
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unsigned sendBytes, |
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unsigned connectMs, |
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unsigned localPort |
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) { |
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ASSERT(g_api.socketConnect); |
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g_api.socketConnect( |
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cancelId, |
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netAddr, |
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notifyProc, |
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param, |
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sendData, |
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sendBytes, |
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connectMs, |
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localPort |
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); |
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} |
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//=========================================================================== |
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void AsyncSocketConnectCancel ( |
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FAsyncNotifySocketProc notifyProc, |
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AsyncCancelId cancelId |
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) { |
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ASSERT(g_api.socketConnectCancel); |
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g_api.socketConnectCancel(notifyProc, cancelId); |
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} |
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//=========================================================================== |
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void AsyncSocketDisconnect ( |
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AsyncSocket sock, |
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bool hardClose |
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) { |
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ASSERT(g_api.socketDisconnect); |
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g_api.socketDisconnect(sock, hardClose); |
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} |
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//=========================================================================== |
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void AsyncSocketDelete (AsyncSocket sock) { |
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ASSERT(g_api.socketDelete); |
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g_api.socketDelete(sock); |
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} |
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//=========================================================================== |
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bool AsyncSocketSend ( |
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AsyncSocket sock, |
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const void * data, |
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unsigned bytes |
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) { |
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ASSERT(g_api.socketSend); |
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return g_api.socketSend(sock, data, bytes); |
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} |
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//=========================================================================== |
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bool AsyncSocketWrite ( |
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AsyncSocket sock, |
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const void * buffer, |
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unsigned bytes, |
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void * param |
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) { |
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ASSERT(g_api.socketWrite); |
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return g_api.socketWrite(sock, buffer, bytes, param); |
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} |
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//=========================================================================== |
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void AsyncSocketSetNotifyProc ( |
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AsyncSocket sock, |
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FAsyncNotifySocketProc notifyProc |
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) { |
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ASSERT(g_api.socketSetNotifyProc); |
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g_api.socketSetNotifyProc(sock, notifyProc); |
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} |
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//=========================================================================== |
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void AsyncSocketSetBacklogAlloc ( |
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AsyncSocket sock, |
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unsigned bufferSize |
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) { |
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ASSERT(g_api.socketSetBacklogAlloc); |
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g_api.socketSetBacklogAlloc(sock, bufferSize); |
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} |
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//=========================================================================== |
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unsigned AsyncSocketStartListening ( |
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const NetAddress & listenAddr, |
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FAsyncNotifySocketProc notifyProc |
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) { |
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ASSERT(g_api.socketStartListening); |
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return g_api.socketStartListening(listenAddr, notifyProc); |
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} |
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//=========================================================================== |
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void AsyncSocketStopListening ( |
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const NetAddress & listenAddr, |
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FAsyncNotifySocketProc notifyProc |
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) { |
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ASSERT(g_api.socketStopListening); |
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g_api.socketStopListening(listenAddr, notifyProc); |
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} |
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//============================================================================ |
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void AsyncSocketEnableNagling ( |
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AsyncSocket sock, |
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bool enable |
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) { |
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ASSERT(g_api.socketEnableNagling); |
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g_api.socketEnableNagling(sock, enable); |
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} |
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//=========================================================================== |
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void AsyncSocketRegisterNotifyProc ( |
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byte connType, |
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FAsyncNotifySocketProc notifyProc, |
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unsigned buildId, |
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unsigned buildType, |
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unsigned branchId, |
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const Uuid & productId |
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) { |
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ASSERT(connType != kConnTypeNil); |
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ASSERT(notifyProc); |
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// Perform memory allocation outside lock |
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ISocketConnType * ct = NEW(ISocketConnType); |
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ct->notifyProc = notifyProc; |
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ct->connType = connType; |
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ct->buildId = buildId; |
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ct->buildType = buildType; |
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ct->branchId = branchId; |
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ct->productId = productId; |
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ct->flags = kConnHashFlagsIgnore; |
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s_notifyProcLock.EnterWrite(); |
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{ |
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s_notifyProcs.Add(ct); |
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} |
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s_notifyProcLock.LeaveWrite(); |
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} |
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//=========================================================================== |
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void AsyncSocketUnregisterNotifyProc ( |
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byte connType, |
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FAsyncNotifySocketProc notifyProc, |
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unsigned buildId, |
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unsigned buildType, |
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unsigned branchId, |
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const Uuid & productId |
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) { |
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ISocketConnHash hash; |
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hash.connType = connType; |
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hash.buildId = buildId; |
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hash.buildType = buildType; |
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hash.branchId = branchId; |
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hash.productId = productId; |
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hash.flags = kConnHashFlagsExactMatch; |
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ISocketConnType * scan; |
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s_notifyProcLock.EnterWrite(); |
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{ |
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scan = s_notifyProcs.Find(hash); |
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for (; scan; scan = s_notifyProcs.FindNext(hash, scan)) { |
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if (scan->notifyProc != notifyProc) |
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continue; |
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// Unlink the object so it can be deleted outside the lock |
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s_notifyProcs.Unlink(scan); |
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break; |
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} |
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} |
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s_notifyProcLock.LeaveWrite(); |
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// perform memory deallocation outside the lock |
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DEL(scan); |
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} |
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//=========================================================================== |
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FAsyncNotifySocketProc AsyncSocketFindNotifyProc ( |
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const byte buffer[], |
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unsigned bytes, |
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unsigned * bytesProcessed, |
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unsigned * connType, |
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unsigned * buildId, |
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unsigned * buildType, |
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unsigned * branchId, |
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Uuid * productId |
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) { |
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for (;;) { |
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// Get the connType |
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ISocketConnHash hash; |
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*bytesProcessed = GetConnHash(&hash, buffer, bytes); |
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if (!*bytesProcessed) |
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break; |
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// Lookup notifyProc based on connType |
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FAsyncNotifySocketProc proc; |
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s_notifyProcLock.EnterRead(); |
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if (const ISocketConnType * scan = s_notifyProcs.Find(hash)) |
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proc = scan->notifyProc; |
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else |
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proc = nil; |
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s_notifyProcLock.LeaveRead(); |
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if (!proc) |
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break; |
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// Success! |
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*connType = hash.connType; |
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*buildId = hash.buildId; |
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*buildType = hash.buildType; |
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*branchId = hash.branchId; |
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*productId = hash.productId; |
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return proc; |
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} |
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// Failure! |
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PerfAddCounter(kAsyncPerfSocketDisconnectInvalidConnType, 1); |
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*bytesProcessed = 0; |
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*connType = 0; |
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*buildId = 0; |
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*buildType = 0; |
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*branchId = 0; |
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*productId = 0; |
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return nil; |
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}
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