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/*==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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// plManifest - Collection of version-specific info about an age, such //
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// as the actual files constructing it, timestamps, and //
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// release versions. //
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// //
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//////////////////////////////////////////////////////////////////////////////
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#include "HeadSpin.h"
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#include "plAgeManifest.h"
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#include "plFile/hsFiles.h"
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#include "plFile/plFileUtils.h"
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#include "plFile/plInitFileReader.h"
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#include "hsStringTokenizer.h"
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//// plManifestFile ///////////////////////////////////////////////////////
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plManifestFile::plManifestFile(const char* name, const char* serverPath, const plMD5Checksum& check, uint32_t size, uint32_t zippedSize, uint32_t flags, bool md5Now) :
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fChecksum(check),
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fSize(size),
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fZippedSize(zippedSize),
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fFlags(flags),
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fMd5Checked(md5Now)
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{
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fName = name;
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fServerPath = serverPath;
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if (md5Now)
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{
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DoMd5Check();
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}
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}
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plManifestFile::~plManifestFile()
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{
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}
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void plManifestFile::DoMd5Check()
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{
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if (plFileUtils::FileExists(fName.c_str()))
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{
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plMD5Checksum localFile(fName.c_str());
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fIsLocalUpToDate = (localFile == fChecksum);
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fLocalExists = true;
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}
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else
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{
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fIsLocalUpToDate = false;
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fLocalExists = false;
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}
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fMd5Checked = true;
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}
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bool plManifestFile::IsLocalUpToDate()
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{
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if (!fMd5Checked)
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DoMd5Check();
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return fIsLocalUpToDate;
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}
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bool plManifestFile::LocalExists()
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{
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if (!fMd5Checked)
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DoMd5Check();
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return fLocalExists;
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}
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//// plManifest ///////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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const char* plManifest::fTimeFormat = "%m/%d/%y %H:%M:%S";
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static const uint32_t kLatestFormatVersion = 5;
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plManifest::plManifest()
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{
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fFormatVersion = kLatestFormatVersion;
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fAgeName = nil;
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}
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plManifest::~plManifest()
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{
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IReset();
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}
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void plManifest::IReset()
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{
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fFormatVersion = 0;
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delete [] fAgeName;
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int i;
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for (i = 0; i < fFiles.GetCount(); i++)
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delete fFiles[i];
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fFiles.Reset();
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}
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//// Read and helpers ////////////////////////////////////////////////////////
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class plVersSection : public plInitSectionTokenReader
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{
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protected:
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plManifest* fDest;
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virtual const char* GetSectionName() const { return "version"; }
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virtual hsBool IParseToken(const char* token, hsStringTokenizer* tokenizer, uint32_t userData)
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{
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if (stricmp(token, "format") == 0)
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fDest->SetFormatVersion(atoi(tokenizer->next()));
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return true;
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}
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public:
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plVersSection(plManifest* dest) : plInitSectionTokenReader(), fDest(dest) {}
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};
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class plGenericSection : public plInitSectionTokenReader
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{
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protected:
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plManifest* fDest;
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virtual void AddFile(plManifestFile* file) = 0;
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plManifestFile* IReadManifestFile(const char* token, hsStringTokenizer* tokenizer, uint32_t userData, bool isPage)
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{
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char name[256];
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strcpy(name, token);
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uint32_t size = atoi(tokenizer->next());
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plMD5Checksum sum;
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sum.SetFromHexString(tokenizer->next());
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uint32_t flags = atoi(tokenizer->next());
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uint32_t zippedSize = 0;
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if (hsCheckBits(flags, plManifestFile::kFlagZipped))
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zippedSize = atoi(tokenizer->next());
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return new plManifestFile(name, "", sum, size, zippedSize, flags);
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}
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virtual hsBool IParseToken(const char* token, hsStringTokenizer* tokenizer, uint32_t userData)
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{
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plManifestFile* file = IReadManifestFile(token, tokenizer, userData, false);
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AddFile(file);
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return true;
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}
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public:
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plGenericSection(plManifest* dest) : plInitSectionTokenReader(), fDest(dest) {}
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};
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class plBaseSection : public plGenericSection
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{
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public:
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plBaseSection(plManifest* dest) : plGenericSection(dest) {}
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protected:
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virtual void AddFile(plManifestFile* file) { fDest->AddFile(file); }
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virtual const char* GetSectionName() const { return "base"; }
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};
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bool plManifest::Read(hsStream* stream)
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{
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plVersSection versReader(this);
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plBaseSection baseReader(this);
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plInitSectionReader* readers[] = { &versReader, &baseReader, nil };
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plInitFileReader reader(readers, 4096); // Allow extra long lines
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reader.SetUnhandledSectionReader(&baseReader);
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// manifests don't need to be encrypted
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reader.SetRequireEncrypted(false);
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if (!reader.Open(stream))
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return false;
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// Clear out before we read
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IReset();
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if (!reader.Parse())
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return false;
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return true;
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}
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bool plManifest::Read(const char* filename)
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{
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plVersSection versReader(this);
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plBaseSection baseReader(this);
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plInitSectionReader* readers[] = { &versReader, &baseReader, nil };
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plInitFileReader reader(readers, 4096); // Allow extra long lines
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reader.SetUnhandledSectionReader(&baseReader);
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// manifests don't need to be encrypted
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reader.SetRequireEncrypted(false);
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if (!reader.Open(filename))
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return false;
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// Clear out before we read
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IReset();
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if (!reader.Parse())
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return false;
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return true;
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}
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void plManifest::AddFile(plManifestFile* file)
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{
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fFiles.Append(file);
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}
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