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/*******************************************************************************
* Copyright (c) 2008 Wind River Systems, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
* You may elect to redistribute this code under either of these licenses.
*
* Contributors:
* Wind River Systems - initial API and implementation
*******************************************************************************/
/*
* Sample TCF service implementation.
*/
#include <config.h>
#include <time.h>
#include <framework/json.h>
#include <framework/errors.h>
#include <framework/exceptions.h>
#include <daytime.h>
static const char * DAYTIME = "Daytime";
static void command_get_time_of_day(char * token, Channel * c) {
char str[0x100];
char res[0x100];
time_t t;
// Read command argumnet: string TZ - time zone name
json_read_string(&c->inp, str, sizeof(str));
// Each JSON encoded argument should end with zero byte
if (c->inp.read(&c->inp) != 0) exception(ERR_JSON_SYNTAX);
// Done reading arguments.
// The command message should end with MARKER_EOM (End Of Message)
if (c->inp.read(&c->inp) != MARKER_EOM) exception(ERR_JSON_SYNTAX);
// Execute the command: retrieve current time as a string.
// Note: we ignore command argument for simplicity,
// a real command handler should do something better then that.
time(&t);
strcpy(res, ctime(&t));
// Start reply message with zero terminated string "R"
write_stringz(&c->out, "R");
// Send back the command token
write_stringz(&c->out, token);
// Send error report, for now always "no error"
write_errno(&c->out, 0);
// Send reply data
json_write_string(&c->out, res);
// JSON encoded data should end with zero byte
c->out.write(&c->out, 0);
// Done sending reply data.
// The reply message should end with MARKER_EOM (End Of Message)
c->out.write(&c->out, MARKER_EOM);
// Done sending reply message.
// Command handling is complete.
}
void ini_daytime_service(Protocol * proto) {
// Install command handler
add_command_handler(proto, DAYTIME, "getTimeOfDay", command_get_time_of_day);
}
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