diff options
| author | Boris Kolpackov <boris@codesynthesis.com> | 2011-11-16 12:14:57 +0200 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-11-16 12:14:57 +0200 |
| commit | bc85d6a1c8d5296428c121cd1b51d470d5c0e963 (patch) | |
| tree | 4c7c95c245fd7d025181b5758ca7c500439097a5 | |
| parent | 90e5bee516554805707436ccf9cb2b2e7d2c207a (diff) | |
Add initial translate_error() implementation
| -rw-r--r-- | odb/mssql/error.cxx | 71 | ||||
| -rw-r--r-- | odb/mssql/error.hxx | 30 | ||||
| -rw-r--r-- | odb/mssql/makefile | 1 |
3 files changed, 102 insertions, 0 deletions
diff --git a/odb/mssql/error.cxx b/odb/mssql/error.cxx new file mode 100644 index 0000000..f2e172b --- /dev/null +++ b/odb/mssql/error.cxx @@ -0,0 +1,71 @@ +// file : odb/mssql/error.cxx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#include <odb/mssql/odbc.hxx> +#include <odb/mssql/error.hxx> +//#include <odb/mssql/connection.hxx> +#include <odb/mssql/exceptions.hxx> + +using namespace std; + +namespace odb +{ + namespace mssql + { + static void + translate_error (SQLHANDLE h, SQLSMALLINT htype, connection* /*conn*/) + { + char sqlstate[SQL_SQLSTATE_SIZE + 1]; + SQLINTEGER native_code; // Will be 0 if no natve code. + char msg[512]; // Will be truncated if doesn't fit. + SQLSMALLINT msg_size; + + database_exception e; + + for (SQLSMALLINT i (1);; ++i) + { + SQLRETURN r (SQLGetDiagRec (htype, + h, + i, + (SQLCHAR*) sqlstate, + &native_code, + (SQLCHAR*) msg, + sizeof (msg), + &msg_size)); + + if (r == SQL_NO_DATA) + break; + else if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) + { + //@@ TODO: translate timeout, connection_lost exceptions + //@@ TODO: if conn != 0, mark it as failed for certain errors + + e.append (native_code, sqlstate, msg); + } + else + e.append (0, "?????", "unable to extract information for this " + "diagnostic record"); + } + + if (e.size () == 0) + e.append (0, "?????", "no diagnostic record (using wrong handle?)"); + + throw e; + } + + void + translate_error (const auto_handle<SQL_HANDLE_ENV>& h) + { + translate_error (h, SQL_HANDLE_ENV, 0); + } + + void + translate_error (connection& /*c*/) + { + //@@ TODO enable (also header inclusion) + // translate_error (c.handle (), SQL_HANDLE_DBC, &c); + } + } +} diff --git a/odb/mssql/error.hxx b/odb/mssql/error.hxx new file mode 100644 index 0000000..2cbea5c --- /dev/null +++ b/odb/mssql/error.hxx @@ -0,0 +1,30 @@ +// file : odb/mssql/error.hxx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_MSSQL_ERROR_HXX +#define ODB_MSSQL_ERROR_HXX + +#include <odb/pre.hxx> + +#include <odb/mssql/version.hxx> +#include <odb/mssql/forward.hxx> // connection +#include <odb/mssql/auto-handle.hxx> +#include <odb/mssql/details/export.hxx> + +namespace odb +{ + namespace mssql + { + LIBODB_MSSQL_EXPORT void + translate_error (const auto_handle<SQL_HANDLE_ENV>&); + + LIBODB_MSSQL_EXPORT void + translate_error (connection&); + } +} + +#include <odb/post.hxx> + +#endif // ODB_MSSQL_ERROR_HXX diff --git a/odb/mssql/makefile b/odb/mssql/makefile index 00342f1..fbe46f4 100644 --- a/odb/mssql/makefile +++ b/odb/mssql/makefile @@ -8,6 +8,7 @@ include $(dir $(lastword $(MAKEFILE_LIST)))../../build/bootstrap.make cxx := \ auto-handle.cxx \ +error.cxx \ exceptions.cxx |