Edwin Smith
c4e406b62f
This is an incremental step towards moving it all the way to hphp/server. This flattens base but doesn't untangle the server files from lib_hphp_runtime
78 linhas
2.6 KiB
C++
78 linhas
2.6 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#include "hphp/runtime/server/dynamic_content_cache.h"
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#include "hphp/util/lock.h"
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#include "hphp/util/compression.h"
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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DynamicContentCache DynamicContentCache::TheCache;
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DynamicContentCache::DynamicContentCache() {
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}
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bool DynamicContentCache::find(const std::string &name, const char *&data,
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int &len, bool &compressed) {
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assert(!name.empty());
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ReadLock lock(m_mutex);
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StringToResourceFilePtrMap::const_iterator iter = m_files.find(name);
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if (iter != m_files.end()) {
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ResourceFile &f = *iter->second;
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if (compressed && f.compressed) {
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data = f.compressed->data();
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len = f.compressed->size();
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} else {
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compressed = false;
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data = f.file->data();
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len = f.file->size();
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}
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return true;
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}
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return false;
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}
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void DynamicContentCache::store(const std::string &name, const char *data,
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int size) {
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assert(!name.empty());
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assert(size > 0);
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ResourceFilePtr f(new ResourceFile());
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CstrBufferPtr sb(new CstrBuffer(size));
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sb->append(data, size); // makes a copy
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f->file = sb;
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int len = sb->size();
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char *compressed = gzencode(sb->data(), len, 9, CODING_GZIP);
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if (compressed) {
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if (unsigned(len) < sb->size()) {
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f->compressed = CstrBufferPtr(new CstrBuffer(compressed, len));
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} else {
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free(compressed);
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}
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}
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WriteLock lock(m_mutex);
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if (m_files.find(name) == m_files.end()) {
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m_files[name] = f;
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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}
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