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/*
*
* Copyright (c) International Business Machines Corp., 2001
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Module: message.c
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fullengine.h>
#include "message.h"
#include "engine.h"
#include "handlemgr.h"
/*
* Global data
*/
engine_message_functions_t * ui_callbacks = NULL;
char message_buffer[1024];
int engine_user_message(int * answer,
char * * choice_text,
char * message_fmt,
...) {
int rc = 0;
LOG_PROC_ENTRY();
if (ui_callbacks != NULL) {
if (ui_callbacks->user_message != NULL) {
va_list args;
strcpy(message_buffer, "Engine: ");
va_start(args, message_fmt);
vsprintf(message_buffer + strlen(message_buffer), message_fmt, args);
va_end(args);
/*
* Put the message (and later, any answer) into the log. Use the
* CRITICAL level so that the message will always go to the log,
* even though the message itself may not be CRITICAL.
*/
LOG_CRITICAL("Message is: %s\n", message_buffer);
rc = ui_callbacks->user_message(message_buffer, answer, choice_text);
if (rc == 0) {
if ((answer != NULL) && (choice_text != NULL)) {
LOG_CRITICAL("Answer is: \"%s\"\n", choice_text[*answer]);
}
}
}
}
LOG_PROC_EXIT_INT(rc);
return rc;
}
int plugin_user_message(plugin_record_t * plugin,
int * answer,
char * * choice_text,
char * message_fmt,
...) {
int rc = 0;
LOG_PROC_ENTRY();
if (ui_callbacks != NULL) {
if (ui_callbacks->user_message != NULL) {
va_list args;
strcpy(message_buffer, plugin->short_name);
strcat(message_buffer, ": ");
va_start(args, message_fmt);
vsprintf(message_buffer + strlen(message_buffer), message_fmt, args);
va_end(args);
/*
* Put the message (and later, any answer) into the log. Use the
* CRITICAL level so that the message will always go to the log,
* even though the message itself may not be CRITICAL.
*/
LOG_CRITICAL("Message is: %s\n", message_buffer);
rc = ui_callbacks->user_message(message_buffer, answer, choice_text);
if (rc == 0) {
if ((answer != NULL) && (choice_text != NULL)) {
LOG_CRITICAL("Answer is: \"%s\"\n", choice_text[*answer]);
}
}
}
}
LOG_PROC_EXIT_INT(rc);
return rc;
}
int plugin_user_communication(void * object_instance,
char * message_text,
option_desc_array_t * options){
int rc = 0;
LOG_PROC_ENTRY();
if (ui_callbacks != NULL) {
if (ui_callbacks->user_communication != NULL) {
task_context_t * task = calloc(1, sizeof(task_context_t));
if (task != NULL) {
task_handle_t task_handle;
/*
* Fill in the appropriate task fields. The rest are
* left 0 (NULL).
*/
task->plugin = NULL;
task->object = object_instance;
task->action = EVMS_Task_Message;
task->option_descriptors = options;
/* Make a handle for the task. */
rc = create_handle(task,
TASK_TAG,
&task_handle);
if (rc == 0) {
/* Call the UI callback. */
rc = ui_callbacks->user_communication(message_text, task_handle);
} else {
LOG_WARNING("create_handle() returned error %d.\n", rc);
}
free(task);
} else {
LOG_CRITICAL("Memory allocation of task_context_t failed.\n");
rc = ENOMEM;
}
}
}
LOG_PROC_EXIT_INT(rc);
return rc;
}
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