1 files changed, 93 insertions, 0 deletions
diff --git a/database/postgresql/pgsql-common.c b/database/postgresql/pgsql-common.c
new file mode 100644
index 0000000..35ae03a
--- /dev/null
+++ b/database/postgresql/pgsql-common.c
@@ -0,0 +1,93 @@
+/*  pgsql-error.c  -- PostgreSQL database driver for eurephia
+ *
+ *  GPLv2 only - Copyright (C) 2012
+ *               David Sommerseth <dazo@users.sourceforge.net>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; version 2
+ *  of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+/**
+ * @file   pgsql-error.c
+ * @author David Sommerseth <dazo@users.sourceforge.net>
+ * @date   2012-01-15
+ *
+ * @brief  eurephia database driver for the PostgreSQL database.
+ *         Shared functions for the PostgreSQL driver
+ *
+ */
+
+#include <string.h>
+#include <stdarg.h>
+#include <libpq-fe.h>
+
+#include <eurephia_context.h>
+#include <eurephia_log.h>
+#include "prepared-sql.h"
+
+
+char *ePGgetValue(PGresult *res, int row, int col)
+{
+        if( (res == NULL) || (PQgetisnull(res, row, col) == 1) ) {
+                return NULL;
+        } else {
+                // FIXME: should we check if we have the row number accesible first? row > PQntuples()
+                return PQgetvalue(res, row, col);
+        }
+}
+
+
+void __ePGerrorMessage(eurephiaCTX *ctx, PGresult *dbr, int logdst, int loglvl,
+                       ePG_prepID prepid, const char *errfile, const long errline,
+                       const char *fmt, ...)
+{
+        char msgfmt[514];
+        va_list ap;
+
+        memset(&msgfmt, 0, 514);
+        va_start(ap, fmt);
+        if( prepid != PREPSQL_NONE ) {
+                snprintf(msgfmt, 512, "[%s] SQL query failed: %s %s: %s",
+                         ePGprepStatementGetName(ctx, prepid),
+                         (dbr != NULL ? PQresStatus(PQresultStatus(dbr)) : ""), fmt,
+                         (dbr != NULL ? PQresultErrorMessage(dbr)
+                          : (ctx->dbc != NULL ? PQerrorMessage(ctx->dbc->dbhandle)
+                             : "[unknown error]")
+                          ));
+        } else {
+                snprintf(msgfmt, 512, "SQL query failed: %s %s: %s",
+                         (dbr != NULL ? PQresStatus(PQresultStatus(dbr)) : ""),
+                         fmt,
+                         (dbr != NULL ? PQresultErrorMessage(dbr)
+                          : (ctx->dbc != NULL ? PQerrorMessage(ctx->dbc->dbhandle)
+                             : "[unknown error]")
+                          ));
+        }
+#ifdef ENABLE_DEBUG
+        _veurephia_log_func(ctx, logdst, loglvl, errfile, errline, ap, msgfmt);
+#else
+        veurephia_log(ctx, logdst, loglvl, ap, msgfmt);
+#endif
+        va_end(ap);
+        memset(&msgfmt, 0, 514);
+        if( dbr ) {
+                PQclear(dbr);
+        }
+        if( (loglvl == LOG_EMERG) && (ctx->dbc != NULL)
+            && (PQstatus(ctx->dbc->dbhandle) != CONNECTION_OK) ) {
+                PQfinish(ctx->dbc->dbhandle);
+        }
+}
+