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-rw-r--r--libodbcpp/connection.cpp39
-rw-r--r--libodbcpp/connection.h8
-rw-r--r--libodbcpp/error.cpp7
-rw-r--r--libodbcpp/error.h3
4 files changed, 43 insertions, 14 deletions
diff --git a/libodbcpp/connection.cpp b/libodbcpp/connection.cpp
index 03bf813..8eb6b40 100644
--- a/libodbcpp/connection.cpp
+++ b/libodbcpp/connection.cpp
@@ -1,6 +1,7 @@
#include <sqlext.h>
#include <syslog.h>
#include <pcap.h>
+#include <string.h>
#include "connection.h"
#include "error.h"
@@ -12,33 +13,33 @@ ODBC::Connection::Connection(const DSN& d) :
{
SQLRETURN dberr = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &env);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Allocate handle");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Allocate handle");
}
- dberr = SQLSetEnvAttr(env, SQL_ATTR_ODBC_VERSION, (void *) SQL_OV_ODBC2, 0);
+ dberr = SQLSetEnvAttr(env, SQL_ATTR_ODBC_VERSION, (void *) SQL_OV_ODBC3, 0);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Set ODBC version");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Set ODBC version");
}
dberr = SQLAllocHandle(SQL_HANDLE_DBC, env, &conn);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Allocate DBC handle");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Allocate DBC handle");
}
dberr = SQLSetConnectAttr(conn, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)5, 0);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Set connection attributes");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Set connection attributes");
}
dberr = SQLConnect(conn, (SQLCHAR*)d.dsn.c_str(), SQL_NTS,
(SQLCHAR*)d.username.c_str(), SQL_NTS, (SQLCHAR*)d.password.c_str(), SQL_NTS);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_DBC, conn, "Connect");
+ throw ConnectionError(dberr, SQL_HANDLE_DBC, conn, "Connect");
}
dberr = SQLSetConnectOption(conn, SQL_ATTR_AUTOCOMMIT, SQL_AUTOCOMMIT_ON);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_DBC, conn, "Set default auto commit");
+ throw ConnectionError(dberr, SQL_HANDLE_DBC, conn, "Set default auto commit");
}
}
@@ -50,32 +51,32 @@ ODBC::Connection::Connection(const std::string & s) :
{
SQLRETURN dberr = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &env);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Allocate handle");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Allocate handle");
}
dberr = SQLSetEnvAttr(env, SQL_ATTR_ODBC_VERSION, (void *) SQL_OV_ODBC3, 0);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Set ODBC version");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Set ODBC version");
}
dberr = SQLAllocHandle(SQL_HANDLE_DBC, env, &conn);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Allocate DBC handle");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Allocate DBC handle");
}
dberr = SQLSetConnectAttr(conn, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)5, 0);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_ENV, env, "Set connection attributes");
+ throw ConnectionError(dberr, SQL_HANDLE_ENV, env, "Set connection attributes");
}
dberr = SQLDriverConnect(conn, NULL, (SQLCHAR*)s.c_str(), s.length(), NULL, 0, NULL, SQL_DRIVER_NOPROMPT);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_DBC, conn, "Connect");
+ throw ConnectionError(dberr, SQL_HANDLE_DBC, conn, "Connect");
}
dberr = SQLSetConnectOption(conn, SQL_ATTR_AUTOCOMMIT, SQL_AUTOCOMMIT_ON);
if ((dberr != SQL_SUCCESS)) {
- throw Error(dberr, SQL_HANDLE_DBC, conn, "Set default auto commit");
+ throw ConnectionError(dberr, SQL_HANDLE_DBC, conn, "Set default auto commit");
}
}
@@ -195,3 +196,15 @@ ODBC::Connection::getAttrInt(SQLINTEGER attr) const
return result;
}
+ODBC::ConnectionError::ConnectionError(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char const * stage) :
+ ODBC::Error(err, handletype, handle, "%s", stage),
+ FailureTime(time(NULL))
+{
+}
+
+ODBC::ConnectionError::ConnectionError(const ConnectionError & e) :
+ ODBC::Error(strdup(e.what())),
+ FailureTime(e.FailureTime)
+{
+}
+
diff --git a/libodbcpp/connection.h b/libodbcpp/connection.h
index 82caf22..0d2e9d4 100644
--- a/libodbcpp/connection.h
+++ b/libodbcpp/connection.h
@@ -2,6 +2,7 @@
#define CONNECTION_H
#include "dsn.h"
+#include "error.h"
#include <sql.h>
namespace ODBC {
@@ -26,6 +27,13 @@ namespace ODBC {
mutable unsigned int txDepth;
mutable bool txAborted;
};
+ class ConnectionError : public Error {
+ public:
+ ConnectionError(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char const * stage);
+ ConnectionError(const ConnectionError &);
+
+ const time_t FailureTime;
+ };
}
#endif
diff --git a/libodbcpp/error.cpp b/libodbcpp/error.cpp
index 3d55fc2..51b90c6 100644
--- a/libodbcpp/error.cpp
+++ b/libodbcpp/error.cpp
@@ -2,6 +2,7 @@
#include <stdio.h>
#include <syslog.h>
#include <malloc.h>
+#include <time.h>
#include "error.h"
static
@@ -69,7 +70,7 @@ ODBC::Error::Error(RETCODE err, SQLSMALLINT handletype, SQLHANDLE handle, char c
va_list ap;
va_start(ap, action);
- odbc_verror(err, handletype, handle, action, ap, &msg);
+ odbc_verror(err, handletype, handle, action, ap, &msg);
va_end(ap);
}
@@ -85,6 +86,10 @@ ODBC::Error::Error(char const * action, ...)
va_end(ap);
}
+ODBC::Error::Error(char * m) : msg(m)
+{
+}
+
ODBC::Error::~Error() throw()
{
free(msg);
diff --git a/libodbcpp/error.h b/libodbcpp/error.h
index f283a7c..73fa3bc 100644
--- a/libodbcpp/error.h
+++ b/libodbcpp/error.h
@@ -2,6 +2,7 @@
#define ODBC_ERROR_H
#include <sql.h>
+#include <stdlib.h>
#include <exception>
namespace ODBC {
@@ -14,6 +15,8 @@ namespace ODBC {
~Error() throw();
const char * what() const throw();
+ protected:
+ Error(char * msg);
private:
char * msg;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 05:07:16 +0000