From 62e234c114d2b6ead93a1d39593c66b648c3d0a6 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 1 Feb 2024 15:47:37 +0300
Subject: Turn libodb-oracle repository into package for muti-package
 repository

---
 libodb-oracle/odb/oracle/connection.cxx | 175 ++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100644 libodb-oracle/odb/oracle/connection.cxx

(limited to 'libodb-oracle/odb/oracle/connection.cxx')

diff --git a/libodb-oracle/odb/oracle/connection.cxx b/libodb-oracle/odb/oracle/connection.cxx
new file mode 100644
index 0000000..5c2f7a7
--- /dev/null
+++ b/libodb-oracle/odb/oracle/connection.cxx
@@ -0,0 +1,175 @@
+// file      : odb/oracle/connection.cxx
+// license   : ODB NCUEL; see accompanying LICENSE file
+
+#include <oci.h>
+
+#include <string>
+
+#include <odb/oracle/database.hxx>
+#include <odb/oracle/connection.hxx>
+#include <odb/oracle/transaction.hxx>
+#include <odb/oracle/statement.hxx>
+#include <odb/oracle/error.hxx>
+#include <odb/oracle/exceptions.hxx>
+#include <odb/oracle/auto-descriptor.hxx>
+#include <odb/oracle/statement-cache.hxx>
+
+using namespace std;
+
+namespace odb
+{
+  namespace oracle
+  {
+    connection::
+    connection (connection_factory& cf)
+        : odb::connection (cf),
+          failed_ (false),
+          statement_cache_ (new statement_cache_type (*this)),
+          lob_buffer_ (0)
+    {
+      sword r (0);
+
+      database_type& db (database ());
+
+      {
+        OCIError* e (0);
+        r = OCIHandleAlloc (db.environment (),
+                            reinterpret_cast<void**> (&e),
+                            OCI_HTYPE_ERROR,
+                            0,
+                            0);
+
+        if (r != OCI_SUCCESS)
+          throw invalid_oci_handle ();
+
+        error_.reset (e);
+      }
+
+      auto_handle<OCIAuthInfo> auth_info;
+      {
+        OCIAuthInfo* a (0);
+        r = OCIHandleAlloc (db.environment (),
+                            reinterpret_cast<void**> (&a),
+                            OCI_HTYPE_AUTHINFO,
+                            0,
+                            0);
+
+        if (r != OCI_SUCCESS)
+          throw invalid_oci_handle ();
+
+        auth_info.reset (a);
+      }
+
+      r = OCIAttrSet (
+        auth_info,
+        OCI_HTYPE_AUTHINFO,
+        reinterpret_cast<OraText*> (const_cast<char*> (db.user ().c_str ())),
+        static_cast <ub4> (db.user ().size ()),
+        OCI_ATTR_USERNAME,
+        error_);
+
+      if (r == OCI_ERROR || r == OCI_INVALID_HANDLE)
+        translate_error (error_, r);
+
+      r = OCIAttrSet (
+        auth_info,
+        OCI_HTYPE_AUTHINFO,
+        reinterpret_cast<OraText*> (
+          const_cast<char*> (db.password ().c_str ())),
+        static_cast<ub4> (db.password ().size ()),
+        OCI_ATTR_PASSWORD,
+        error_);
+
+      if (r == OCI_ERROR || r == OCI_INVALID_HANDLE)
+        translate_error (error_, r);
+
+      {
+        OCISvcCtx* s (0);
+
+        r = OCISessionGet (
+          db.environment (),
+          error_,
+          &s,
+          auth_info,
+          reinterpret_cast<OraText*> (const_cast<char*> (db.db ().c_str ())),
+          static_cast<ub4> (db.db ().size ()),
+          0,
+          0,
+          0,
+          0,
+          0,
+          OCI_SESSGET_STMTCACHE);
+
+        if (r == OCI_ERROR || r == OCI_INVALID_HANDLE)
+          translate_error (error_, r);
+
+        handle_.reset (s, error_);
+      }
+    }
+
+    connection::
+    connection (connection_factory& cf, OCISvcCtx* handle)
+        : odb::connection (cf),
+          failed_ (false),
+          statement_cache_ (new statement_cache_type (*this)),
+          lob_buffer_ (0)
+    {
+      sword r (0);
+
+      database_type& db (database ());
+
+      {
+        OCIError* e (0);
+        r = OCIHandleAlloc (db.environment (),
+                            reinterpret_cast<void**> (&e),
+                            OCI_HTYPE_ERROR,
+                            0,
+                            0);
+
+        if (r != OCI_SUCCESS)
+          throw invalid_oci_handle ();
+
+        error_.reset (e);
+      }
+
+      handle_.reset (handle, error_);
+    }
+
+    connection::
+    ~connection ()
+    {
+      // Deallocate prepared statements before we close the connection.
+      //
+      recycle ();
+      clear_prepared_map ();
+      statement_cache_.reset ();
+    }
+
+    transaction_impl* connection::
+    begin ()
+    {
+      return new transaction_impl (connection_ptr (inc_ref (this)));
+    }
+
+    unsigned long long connection::
+    execute (const char* s, std::size_t n)
+    {
+      generic_statement st (*this, string (s, n));
+      return st.execute ();
+    }
+
+    // connection_factory
+    //
+    connection_factory::
+    ~connection_factory ()
+    {
+    }
+
+    void connection_factory::
+    database (database_type& db)
+    {
+      odb::connection_factory::db_ = &db;
+      db_ = &db;
+    }
+  }
+}
-- 
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