Headers moved to subdir stg

[stg.git] / include / stg / base_db.h

diff --git a/include/stg/base_db.h b/include/stg/base_db.h
new file mode 100644 (file)
index 0000000..8aa0550
--- /dev/null
+++ b/include/stg/base_db.h
@@ -0,0 +1,75 @@
+#ifndef __BASE_DB_H__
+#define __BASE_DB_H__
+
+#include <string>
+#include <vector>
+#include <map>
+
+class BASE_DB {
+public:
+
+    typedef std::map<std::string, std::string> TUPLE;
+    typedef std::vector<TUPLE> TUPLES;
+    typedef std::vector<std::string> COLUMNS;
+
+    BASE_DB() {};
+    BASE_DB(std::string & dbHost,
+           std::string & dbDatabase,
+           std::string & dbUser,
+           std::string & dbPassword)
+       : host(dbHost),
+         database(dbDatabase),
+         user(dbUser),
+         password(dbPassword)
+    {};
+    virtual ~BASE_DB() {};
+
+    void SetHost(const std::string & h) { host = h; };
+    void SetDatabase(const std::string & db) { database = db; };
+    void SetUser(const std::string & u) { user = u; };
+    void SetPassword(const std::string & p) { password = p; };
+
+    const std::string & GetHost() const { return host; };
+    const std::string & GetDatabase() const { return database; };
+    const std::string & GetUser() const { return user; };
+    const std::string & GetPassword() const { return password; };
+
+    const std::string & GetErrorMsg() const { return errorMsg; };
+
+    virtual bool Connect() { return true; };
+    virtual bool Disconnect() { return true; };
+    virtual bool Query(const std::string & q) { return true; };
+    virtual bool Start() { return true; };
+    virtual bool Commit() { return true; };
+    virtual bool Rollback() { return true; };
+
+    int GetTuples() const { return tuples; };
+    int GetColumns() const { return columns; };
+    int GetAffectedRows() const { return affected; };
+
+    virtual TUPLES GetResult() const { return TUPLES(); };
+    virtual TUPLE GetTuple(int n = 0) const { return TUPLE(); };
+    const COLUMNS & GetColumnsNames() const { return cols; };
+
+protected:
+    std::string host;
+    std::string database;
+    std::string user;
+    std::string password;
+
+    std::string errorMsg;
+
+    COLUMNS cols;
+
+    int columns;
+    int tuples;
+    int affected;
+};
+
+extern "C" BASE_DB * CreateDriver();
+extern "C" void DestroyDriver(BASE_DB *);
+
+typedef BASE_DB * (* CreateDriverFn)();
+typedef void (* DestroyDriverFn)(BASE_DB *);
+
+#endif