From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 20:00:34 +0200
Subject: Adding upstream version 1:10.11.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 storage/connect/cmgoconn.h | 121 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 storage/connect/cmgoconn.h

(limited to 'storage/connect/cmgoconn.h')

diff --git a/storage/connect/cmgoconn.h b/storage/connect/cmgoconn.h
new file mode 100644
index 00000000..f37a96cb
--- /dev/null
+++ b/storage/connect/cmgoconn.h
@@ -0,0 +1,121 @@
+/***********************************************************************/
+/*  CMgoConn.h : header file for the MongoDB connection classes.       */
+/***********************************************************************/
+
+/***********************************************************************/
+/*  Include MongoDB library header files.                       	  	 */
+/***********************************************************************/
+#include <bson.h>
+#include <bcon.h>
+#include <mongoc.h>
+
+// C connection to a MongoDB data source
+class TDBCMG;
+class MGOCOL;
+
+/***********************************************************************/
+/*  Include MongoDB library header files.                       	  	 */
+/***********************************************************************/
+typedef class INCOL  *PINCOL;
+typedef class MGODEF *PMGODEF;
+typedef class TDBCMG *PTDBCMG;
+typedef class MGOCOL *PMGOCOL;
+
+typedef struct mongo_parms {
+	PTDB Tdbp;
+	PCSZ Uristr;               // Driver URI
+	PCSZ Db_name;
+	PCSZ Coll_name;
+	PCSZ Options;
+	PCSZ Filter;
+	PCSZ Line;
+	bool Pipe;
+} CMGOPARM, *PCPARM;
+
+typedef struct KEYCOL {
+	KEYCOL *Next;
+	PINCOL  Incolp;
+	PCOL    Colp;
+	char   *Key;
+	bool    Array;
+} *PKC;
+
+typedef struct _path_list *PTHP;
+
+typedef struct _path_list {
+	PSZ  Path;
+	PSZ  Name;
+	PTHP Next;
+} PTH;
+
+/***********************************************************************/
+/*  Used when inserting values in a MongoDB collection.                */
+/***********************************************************************/
+class INCOL : public BLOCK {
+public:
+	// Constructor
+	INCOL(void) { Child = bson_new(); Klist = NULL; }
+
+	// Methods
+	void AddCol(PGLOBAL g, PCOL colp, char *jp);
+	void Init(void);
+	void Destroy(void);
+
+	//Members
+	bson_t *Child;
+	PKC     Klist;
+}; // end of INCOL;
+
+/***********************************************************************/
+/*  CMgoConn class.                                                    */
+/***********************************************************************/
+class CMgoConn : public BLOCK {
+	friend class TDBCMG;
+	friend class CMGDISC;
+public:
+	// Constructor
+	CMgoConn(PGLOBAL g, PCPARM pcg);
+
+	//static void *mgo_alloc(size_t n);
+	//static void *mgo_calloc(size_t n, size_t sz);
+	//static void *mgo_realloc(void *m, size_t n);
+	//static void  mgo_free(void *) {}
+
+	// Implementation
+	bool IsConnected(void) { return m_Connected; }
+	bool Connect(PGLOBAL g);
+	int  CollSize(PGLOBAL g);
+	void CMgoConn::Project(PGLOBAL g, PSTRG s);
+	bool MakeCursor(PGLOBAL g);
+	int  ReadNext(PGLOBAL g);
+	PSZ  GetDocument(PGLOBAL g);
+	void ShowDocument(bson_iter_t *iter, const bson_t *doc, const char *k);
+	void MakeColumnGroups(PGLOBAL g);
+	bool DocWrite(PGLOBAL g, PINCOL icp);
+	int  Write(PGLOBAL g);
+	bool DocDelete(PGLOBAL g);
+	void Rewind(void);
+	void Close(void);
+	PSZ  Mini(PGLOBAL g, PCOL colp, const bson_t *bson, bool b);
+	void GetColumnValue(PGLOBAL g, PCOL colp);
+	bool AddValue(PGLOBAL g, PCOL colp, bson_t *doc, char *key, bool upd);
+	static void mongo_init(bool init);
+
+protected:
+	// Members
+	PCPARM								Pcg;
+	mongoc_uri_t         *Uri;
+//mongoc_client_pool_t *Pool;				// Thread safe client pool
+	mongoc_client_t      *Client;		  // The MongoDB client
+	mongoc_database_t    *Database;	  // The MongoDB database
+	mongoc_collection_t  *Collection; // The MongoDB collection
+	mongoc_cursor_t      *Cursor;
+	const bson_t         *Document;
+	bson_t               *Query;			// MongoDB cursor filter
+	bson_t               *Opts;			  // MongoDB cursor options
+	bson_error_t          Error;
+	PINCOL                Fpc;				// To insert INCOL classes
+	PFBLOCK               fp;
+	bool                  m_Connected;
+	static bool           IsInit;
+}; // end of class CMgoConn
-- 
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