ODBC files prefixed with odbc-

1 files changed, 86 insertions, 0 deletions

diff --git a/libodbcpp/odbc-error.cpp b/libodbcpp/odbc-error.cpp
new file mode 100644
index 0000000..182c022
--- /dev/null
+++ b/libodbcpp/odbc-error.cpp
@@ -0,0 +1,86 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <syslog.h>
+#include <malloc.h>
+#include <time.h>
+#include <string.h>
+#include "odbc-error.h"
+
+static
+void
+odbc_verror(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char const * action, char ** msg)
+{
+    SQLCHAR     sqlstatus[6];
+    SQLINTEGER  sqlerr;
+    SQLCHAR     sqlerrmsg[12800];
+
+    SQLRETURN rc = SQLGetDiagRec(handletype, handle, 1, sqlstatus, &sqlerr, sqlerrmsg,
+			sizeof(sqlerrmsg), NULL);
+    switch (rc) {
+    case SQL_SUCCESS:
+    case SQL_SUCCESS_WITH_INFO:
+		if (msg) {
+			if (asprintf(msg, "%d: %d: %5.5s: \"%s\" while attempting to %s",
+					err, (int)sqlerr, sqlstatus, sqlerrmsg, action) < 1) {
+				*msg = NULL;
+			}
+		}
+        syslog(LOG_WARNING, "%s: %d: %d: %5.5s: \"%s\" while attempting to %s",
+                __FUNCTION__, err, (int)sqlerr, sqlstatus, sqlerrmsg, action);
+        break;
+
+    case SQL_INVALID_HANDLE:
+		if (msg) {
+			if (asprintf(msg, "(%d) Invalid handle passed into function trying to %s.",
+					err, action) < 1) {
+				*msg = NULL;
+			}
+		}
+        syslog(LOG_ERR, "%s: (%d) Invalid handle passed into function trying to %s.",
+                __FUNCTION__, err, action);
+        break;
+
+    case SQL_NO_DATA:
+		if (msg) {
+			if (asprintf(msg, "(%d) No error data available for record trying to %s.",
+					err, action) < 1) {
+				*msg = NULL;
+			}
+		}
+        syslog(LOG_ERR, "%s: (%d) No error data available for record trying to %s.",
+                __FUNCTION__, err, action);
+        break;
+
+    case SQL_ERROR:
+    default:
+        syslog(LOG_ERR, "%s: Unexpected error!!", __FUNCTION__);
+        break;
+    }
+}
+
+ODBC::Error::Error(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char const * action)
+{
+	odbc_verror(err, handletype, handle, action, &msg);
+}
+
+ODBC::Error::Error(char const * action)
+{
+	syslog(LOG_ERR, "%s", action);
+	msg = strdup(action);
+}
+
+ODBC::Error::Error(char * m) : msg(m)
+{
+}
+
+ODBC::Error::~Error() throw()
+{
+	free(msg);
+}
+
+const char *
+ODBC::Error::what() const throw()
+{
+	return msg;
+}
+