/**
* Copyright (c) 2018 Cornell University.
*
* Author: Ted Yin <tederminant@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include "salticidae/event.h"
#include "salticidae/network.h"
#include "salticidae/stream.h"
/** Hello Message. */
const uint8_t MSG_OPCODE_HELLO = 0x0;
const uint8_t MSG_OPCODE_ACK = 0x1;
typedef struct MsgHello {
const char *name;
const char *text;
} MsgHello;
/** Defines how to serialize the msg. */
msg_t *msg_hello_serialize(const char *name, const char *text) {
datastream_t *serialized = datastream_new();
size_t name_len = strlen(name);
datastream_put_i32(serialized, (uint32_t)htole32(name_len));
datastream_put_data(serialized, name, name + name_len);
datastream_put_data(serialized, text, text + strlen(text));
msg_t *msg = msg_new(MSG_OPCODE_HELLO, datastream_to_bytearray(serialized));
return msg;
}
/** Defines how to parse the msg. */
MsgHello msg_hello_unserialize(const msg_t *msg) {
datastream_t *s = msg_get_payload(msg);
MsgHello res;
uint32_t len;
len = datastream_get_u32(s);