build: Searching for LMDB during the configuration phase

src/collection/backend/lmdb.cc

@@ -0,0 +1,81 @@
+/*
+ * ModSecurity, http://www.modsecurity.org/
+ * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
+ *
+ * You may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * If any of the files related to licensing are missing or if you have any
+ * other questions related to licensing please contact Trustwave Holdings, Inc.
+ * directly using the email address security@modsecurity.org.
+ *
+ */
+
+
+#include "src/collection/backend/lmdb.h"
+
+#include "lmdb.h"
+
+#include <string>
+
+#include "modsecurity/collection/variable.h"
+#include "src/utils.h"
+
+namespace modsecurity {
+namespace collection {
+namespace backend {
+
+
+LMDB::LMDB() {
+}
+
+LMDB::~LMDB() {
+}
+
+void LMDB::store(std::string key, std::string value) {
+
+}
+
+
+bool LMDB::storeOrUpdateFirst(const std::string &key,
+    const std::string &value) {
+    return true;
+}
+
+
+bool LMDB::updateFirst(const std::string &key,
+    const std::string &value) {
+
+}
+
+
+void LMDB::del(const std::string& key) {
+}
+
+
+void LMDB::resolveSingleMatch(const std::string& var,
+    std::vector<const Variable *> *l) {
+
+}
+
+
+void LMDB::resolveMultiMatches(const std::string& var,
+    std::vector<const Variable *> *l) {
+
+}
+
+
+void LMDB::resolveRegularExpression(const std::string& var,
+    std::vector<const Variable *> *l) {
+}
+
+
+std::string* LMDB::resolveFirst(const std::string& var) {
+}
+
+
+}  // namespace backend
+}  // namespace collection
+}  // namespace modsecurity

src/collection/backend/lmdb.h

@@ -0,0 +1,76 @@
+/*
+ * ModSecurity, http://www.modsecurity.org/
+ * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
+ *
+ * You may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * If any of the files related to licensing are missing or if you have any
+ * other questions related to licensing please contact Trustwave Holdings, Inc.
+ * directly using the email address security@modsecurity.org.
+ *
+ */
+
+
+#ifdef __cplusplus
+#include <string>
+#include <iostream>
+#include <unordered_map>
+#include <list>
+#include <vector>
+#include <algorithm>
+#endif
+
+#include <lmdb.h>
+
+#include "modsecurity/collection/variable.h"
+#include "modsecurity/collection/collection.h"
+
+#ifndef SRC_COLLECTION_BACKEND_LMDB_H_
+#define SRC_COLLECTION_BACKEND_LMDB_H_
+
+#ifdef __cplusplus
+namespace modsecurity {
+namespace collection {
+namespace backend {
+
+class LMDB :
+    public Collection {
+ public:
+    LMDB();
+    ~LMDB();
+    void store(std::string key, std::string value) override;
+
+    bool storeOrUpdateFirst(const std::string &key,
+        const std::string &value) override;
+
+    bool updateFirst(const std::string &key,
+        const std::string &value) override;
+
+    void del(const std::string& key) override;
+
+    std::string* resolveFirst(const std::string& var) override;
+
+    void resolveSingleMatch(const std::string& var,
+        std::vector<const Variable *> *l) override;
+    void resolveMultiMatches(const std::string& var,
+        std::vector<const Variable *> *l) override;
+    void resolveRegularExpression(const std::string& var,
+        std::vector<const Variable *> *l) override;
+
+ private:
+    MDB_env *m_env;
+    MDB_dbi m_dbi;
+    MDB_txn *m_txn;
+
+};
+
+}  // namespace backend
+}  // namespace collection
+}  // namespace modsecurity
+#endif
+
+
+#endif  // SRC_COLLECTION_BACKEND_LMDB_H_