Added sharedDatabaseInterface and oci implementation libraries

2026-07-31 01:15:48 -04:00 · 2014-01-14 22:29:01 -07:00
parent 8585710698
commit fe509b9480
108 changed files with 7603 additions and 0 deletions
@@ -0,0 +1,133 @@
+// ======================================================================
+//
+// OCIQueryImpl.h
+// copyright (c) 2001 Sony Online Entertainment
+//
+// ======================================================================
+
+#ifndef INCLUDED_OCIQueryImpl_H
+#define INCLUDED_OCIQueryImpl_H
+
+// ======================================================================
+
+#include "sharedDatabaseInterface/DbQueryImplementation.h"
+#include <list>
+#include <string>
+
+// ======================================================================
+
+namespace DB
+{
+	class BindableVarray;
+}
+
+// ======================================================================
+
+struct OCIStmt;
+struct OCIDefine;
+struct OCIBind;
+
+namespace DB
+{
+	class Bindable;
+	class OCISession;
+	class OCIServer;
+	
+	class OCIQueryImpl : public QueryImpl
+	{
+		public:
+		OCIQueryImpl(Query *query, bool autocommit);
+		virtual ~OCIQueryImpl();
+
+		virtual bool setup(Session *session);
+		virtual bool prepare();
+		virtual int fetch();
+		virtual void done();
+		virtual int rowCount();
+		virtual bool exec();
+
+		virtual Protocol getProtocol() const;
+
+		virtual void setColArrayMode(size_t skipSize, size_t numElements);
+
+		virtual bool bindCol(BindableLong &buffer);
+		virtual bool bindParameter(BindableLong &buffer);
+		virtual bool bindCol(BindableDouble &buffer);
+		virtual bool bindParameter(BindableDouble &buffer);
+		virtual bool bindCol(BindableStringBase &buffer);
+		virtual bool bindParameter(BindableStringBase &buffer);
+		virtual bool bindCol(BindableUnicodeBase &buffer);
+		virtual bool bindParameter(BindableUnicodeBase &buffer);
+		virtual bool bindCol(BindableBool &buffer);
+		virtual bool bindParameter(BindableBool &buffer);
+		virtual bool bindParameter(BindableVarray &buffer);
+
+		std::string outputDataValues() const;
+			
+	  protected:
+		struct BindRec
+		{
+			BindRec(size_t numElements);
+			~BindRec();
+	
+			int16 *  getIndicatorPointer();
+			uint16 * getLengthPointer();
+
+			size_t getIndicatorSkipSize();
+			size_t getLengthSkipSize();
+			
+			Bindable *owner;
+			OCIDefine *defnp;
+			OCIBind *bindp;
+			int16 indicator;
+			uint16 length;
+			bool stringAdjust;
+			size_t m_numElements;
+			int16 *m_indicatorArray;
+			uint16 *m_lengthArray;
+		};
+
+		typedef std::list<BindRec*> BindRecListType;
+		
+	  protected:
+
+		BindRec *addBindRec(Bindable &owner);
+		void preprocessBinds();
+		void postProcessResults();
+		
+	  protected:
+		/** The OCIStmt handle representing the query.
+		 */
+		::OCIStmt *m_stmthp;
+		/** The handle representing the cursor containing the results of the query.  Usually,
+		 * this is set to the same as stmthp.
+		 */
+		::OCIStmt *m_cursorhp;
+		::OCIBind *m_procBind;
+
+		DB::OCISession *m_session;
+		DB::OCIServer *m_server;
+
+		bool m_inUse;
+		int numRowsFetched;
+		int nextColumn;
+		int nextParameter;
+		bool m_endOfData;
+		bool m_dataReady;
+		BindRecListType bindRecList;
+		bool m_autocommit;
+		size_t m_skipSize;
+		size_t m_numElements;
+
+		std::string m_sql;
+		
+	  private:
+		  OCIQueryImpl(const OCIQueryImpl&);
+		  OCIQueryImpl & operator = (const OCIQueryImpl &);
+	};
+
+}
+
+// ======================================================================
+
+#endif