Esempio n. 1
0
    SQLRETURN SQLGetEnvAttr(SQLHENV     env,
                            SQLINTEGER  attr,
                            SQLPOINTER  valueBuf,
                            SQLINTEGER  valueBufLen,
                            SQLINTEGER* valueResLen)
    {
        using namespace odbc;
        using namespace type_traits;

        using app::ApplicationDataBuffer;

        LOG_MSG("SQLGetEnvAttr called");

        Environment *environment = reinterpret_cast<Environment*>(env);

        if (!environment)
            return SQL_INVALID_HANDLE;

        SqlLen outResLen;
        ApplicationDataBuffer outBuffer(OdbcNativeType::AI_DEFAULT, valueBuf,
            static_cast<int32_t>(valueBufLen), &outResLen);

        environment->GetAttribute(attr, outBuffer);

        if (valueResLen)
            *valueResLen = static_cast<SQLSMALLINT>(outResLen);

        return environment->GetDiagnosticRecords().GetReturnCode();
    }
Esempio n. 2
0
    SQLRETURN SQLEndTran(SQLSMALLINT handleType, SQLHANDLE handle, SQLSMALLINT completionType)
    {
        using namespace odbc;

        LOG_MSG("SQLEndTran called");

        SQLRETURN result;

        switch (handleType)
        {
            case SQL_HANDLE_ENV:
            {
                Environment *env = reinterpret_cast<Environment*>(handle);

                if (!env)
                    return SQL_INVALID_HANDLE;

                if (completionType == SQL_COMMIT)
                    env->TransactionCommit();
                else
                    env->TransactionRollback();

                result = env->GetDiagnosticRecords().GetReturnCode();

                break;
            }

            case SQL_HANDLE_DBC:
            {
                Connection *conn = reinterpret_cast<Connection*>(handle);

                if (!conn)
                    return SQL_INVALID_HANDLE;

                if (completionType == SQL_COMMIT)
                    conn->TransactionCommit();
                else
                    conn->TransactionRollback();

                result = conn->GetDiagnosticRecords().GetReturnCode();

                break;
            }

            default:
            {
                result = SQL_INVALID_HANDLE;

                break;
            }
        }

        return result;
    }
Esempio n. 3
0
    SQLRETURN SQLSetEnvAttr(SQLHENV     env,
                            SQLINTEGER  attr,
                            SQLPOINTER  value,
                            SQLINTEGER  valueLen)
    {
        using odbc::Environment;

        LOG_MSG("SQLSetEnvAttr called");

        Environment *environment = reinterpret_cast<Environment*>(env);

        if (!environment)
            return SQL_INVALID_HANDLE;

        environment->SetAttribute(attr, value, valueLen);

        return environment->GetDiagnosticRecords().GetReturnCode();
    }
Esempio n. 4
0
    SQLRETURN SQLAllocConnect(SQLHENV env, SQLHDBC* conn)
    {
        using odbc::Environment;
        using odbc::Connection;

        LOG_MSG("SQLAllocConnect called");

        *conn = SQL_NULL_HDBC;

        Environment *environment = reinterpret_cast<Environment*>(env);

        if (!environment)
            return SQL_INVALID_HANDLE;

        Connection *connection = environment->CreateConnection();

        if (!connection)
            return environment->GetDiagnosticRecords().GetReturnCode();

        *conn = reinterpret_cast<SQLHDBC>(connection);

        return SQL_SUCCESS;
    }