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/*
* Copyright 1999-2006 University of Chicago
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "globus_stdio_ui.h"
#include "openssl/ui.h"
static
int
globus_l_stdio_ui_activate(void);
static
int
globus_l_stdio_ui_deactivate(void);
static
int
globus_l_stdio_ui_read(
UI *ui,
UI_STRING *uis);
static
int
globus_l_stdio_ui_write(
UI *ui,
UI_STRING *uis);
globus_module_descriptor_t globus_i_stdio_ui_module =
{
"globus_stdio_ui",
globus_l_stdio_ui_activate,
globus_l_stdio_ui_deactivate,
};
static const UI_METHOD *globus_l_stdio_ui_old_method = NULL;
static UI_METHOD *globus_l_stdio_ui_method = NULL;
int
globus_l_stdio_ui_activate(void)
{
globus_l_stdio_ui_method = UI_create_method("globus_stdio_ui");
globus_assert(globus_l_stdio_ui_method != NULL);
UI_method_set_reader(globus_l_stdio_ui_method, globus_l_stdio_ui_read);
UI_method_set_writer(globus_l_stdio_ui_method, globus_l_stdio_ui_write);
globus_l_stdio_ui_old_method = UI_get_default_method();
UI_set_default_method(globus_l_stdio_ui_method);
return 0;
}
/* globus_l_stdio_ui_activate() */
int
globus_l_stdio_ui_deactivate(void)
{
globus_assert(globus_l_stdio_ui_method != NULL);
UI_set_default_method(globus_l_stdio_ui_old_method);
UI_destroy_method(globus_l_stdio_ui_method);
return 0;
}
/* globus_l_stdio_ui_deactivate() */
static
int
globus_l_stdio_ui_write(
UI *ui,
UI_STRING *uis)
{
printf("%s", UI_get0_output_string(uis));
return 1;
}
/* globus_l_stdio_ui_write() */
static
int
globus_l_stdio_ui_read(
UI *ui,
UI_STRING *uis)
{
char buf[100], *res;
res = fgets(buf, sizeof(buf), stdin);
if (res == NULL)
{
return 0;
}
if (res[strlen(res)-1] == '\n')
{
res[strlen(res)-1] = 0;
}
return UI_set_result(ui, uis, res);
}
/* globus_l_stdio_ui_read() */
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