1 files changed, 76 insertions, 0 deletions
diff --git a/libodb-mysql/odb/mysql/error.cxx b/libodb-mysql/odb/mysql/error.cxx
new file mode 100644
index 0000000..26380ec
--- /dev/null
+++ b/libodb-mysql/odb/mysql/error.cxx
@@ -0,0 +1,76 @@
+// file      : odb/mysql/error.cxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <new>    // std::bad_alloc
+#include <string>
+
+#include <odb/mysql/mysql.hxx>
+#include <odb/mysql/connection.hxx>
+#include <odb/mysql/exceptions.hxx>
+
+using namespace std;
+
+namespace odb
+{
+  namespace mysql
+  {
+    static void
+    translate_error (connection& c,
+                     unsigned int e,
+                     const string& sqlstate,
+                     string msg)
+    {
+      switch (e)
+      {
+      case CR_OUT_OF_MEMORY:
+        {
+          throw bad_alloc ();
+        }
+      case ER_LOCK_DEADLOCK:
+        {
+          throw deadlock ();
+        }
+      case CR_SERVER_LOST:
+      case CR_SERVER_GONE_ERROR:
+        {
+          c.mark_failed ();
+          throw connection_lost ();
+        }
+      case CR_UNKNOWN_ERROR:
+        {
+          c.mark_failed ();
+        }
+        // Fall through.
+      default:
+        {
+          // Get rid of a trailing newline if there is one.
+          //
+          string::size_type n (msg.size ());
+          if (n != 0 && msg[n - 1] == '\n')
+            msg.resize (n - 1);
+
+          throw database_exception (e, sqlstate, msg);
+        }
+      }
+    }
+
+    void
+    translate_error (connection& c)
+    {
+      MYSQL* h (c.handle ());
+      translate_error (c,
+                       mysql_errno (h),
+                       mysql_sqlstate (h),
+                       mysql_error (h));
+    }
+
+    void
+    translate_error (connection& c, MYSQL_STMT* h)
+    {
+      translate_error (c,
+                       mysql_stmt_errno (h),
+                       mysql_stmt_sqlstate (h),
+                       mysql_stmt_error (h));
+    }
+  }
+}