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Tobias Nießen
4e5878536a
Allow opening existing SQLite databases with SQLITE_OPEN_READONLY set. PR-URL: https://github.com/nodejs/node/pull/55567 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
121 lines
3.8 KiB
C++
121 lines
3.8 KiB
C++
#ifndef SRC_NODE_SQLITE_H_
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#define SRC_NODE_SQLITE_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include "base_object.h"
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#include "node_mem.h"
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#include "sqlite3.h"
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#include "util.h"
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#include <map>
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#include <unordered_set>
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namespace node {
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namespace sqlite {
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class DatabaseOpenConfiguration {
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public:
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explicit DatabaseOpenConfiguration(std::string&& location)
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: location_(std::move(location)) {}
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inline const std::string& location() const { return location_; }
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inline bool get_read_only() const { return read_only_; }
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inline void set_read_only(bool flag) { read_only_ = flag; }
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inline bool get_enable_foreign_keys() const { return enable_foreign_keys_; }
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inline void set_enable_foreign_keys(bool flag) {
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enable_foreign_keys_ = flag;
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}
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inline bool get_enable_dqs() const { return enable_dqs_; }
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inline void set_enable_dqs(bool flag) { enable_dqs_ = flag; }
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private:
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std::string location_;
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bool read_only_ = false;
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bool enable_foreign_keys_ = true;
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bool enable_dqs_ = false;
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};
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class StatementSync;
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class DatabaseSync : public BaseObject {
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public:
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DatabaseSync(Environment* env,
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v8::Local<v8::Object> object,
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DatabaseOpenConfiguration&& open_config,
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bool open);
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void MemoryInfo(MemoryTracker* tracker) const override;
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static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Open(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Close(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Prepare(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Exec(const v8::FunctionCallbackInfo<v8::Value>& args);
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void FinalizeStatements();
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void UntrackStatement(StatementSync* statement);
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bool IsOpen();
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sqlite3* Connection();
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SET_MEMORY_INFO_NAME(DatabaseSync)
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SET_SELF_SIZE(DatabaseSync)
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private:
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bool Open();
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~DatabaseSync() override;
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DatabaseOpenConfiguration open_config_;
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sqlite3* connection_;
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std::unordered_set<StatementSync*> statements_;
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};
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class StatementSync : public BaseObject {
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public:
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StatementSync(Environment* env,
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v8::Local<v8::Object> object,
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DatabaseSync* db,
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sqlite3_stmt* stmt);
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void MemoryInfo(MemoryTracker* tracker) const override;
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static v8::Local<v8::FunctionTemplate> GetConstructorTemplate(
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Environment* env);
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static BaseObjectPtr<StatementSync> Create(Environment* env,
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DatabaseSync* db,
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sqlite3_stmt* stmt);
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static void All(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Get(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void Run(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void SourceSQLGetter(const v8::FunctionCallbackInfo<v8::Value>& args);
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static void ExpandedSQLGetter(
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const v8::FunctionCallbackInfo<v8::Value>& args);
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static void SetAllowBareNamedParameters(
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const v8::FunctionCallbackInfo<v8::Value>& args);
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static void SetReadBigInts(const v8::FunctionCallbackInfo<v8::Value>& args);
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void Finalize();
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bool IsFinalized();
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SET_MEMORY_INFO_NAME(StatementSync)
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SET_SELF_SIZE(StatementSync)
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private:
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~StatementSync() override;
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DatabaseSync* db_;
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sqlite3_stmt* statement_;
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bool use_big_ints_;
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bool allow_bare_named_params_;
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std::optional<std::map<std::string, std::string>> bare_named_params_;
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bool BindParams(const v8::FunctionCallbackInfo<v8::Value>& args);
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bool BindValue(const v8::Local<v8::Value>& value, const int index);
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v8::MaybeLocal<v8::Value> ColumnToValue(const int column);
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v8::MaybeLocal<v8::Name> ColumnNameToName(const int column);
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};
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} // namespace sqlite
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif // SRC_NODE_SQLITE_H_
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