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#include "messages.h"
using namespace message;
/* MessageBase */
MessageBase::MessageBase() {
type = MSG_TYPE_NONE;
}
uint8_t MessageBase::read_type(boost::asio::ip::tcp::socket& socket) {
uint8_t type;
boost::asio::read(socket, boost::asio::buffer(&type, sizeof(uint8_t)));
return type;
}
void MessageBase::send(boost::asio::ip::tcp::socket& socket) {
boost::asio::write(socket, boost::asio::buffer(&type, sizeof(type)));
do_send(socket);
}
std::string MessageBase::read_string(boost::asio::ip::tcp::socket& socket) {
uint16_t str_len;
read(socket, str_len);
std::string s;
char *buf = new char[str_len];
boost::asio::read(socket, boost::asio::buffer(buf, str_len));
s.assign(buf, str_len);
delete[] buf;
return s;
}
void MessageBase::write_string(boost::asio::ip::tcp::socket& socket, std::string str) {
uint16_t str_len = str.size();
write(socket, str_len);
boost::asio::write(socket, boost::asio::buffer(str));
}
/* Hello */
Hello::Hello() {
type = MSG_TYPE_HELLO;
}
Hello::Hello(uint8_t version) {
type = MSG_TYPE_HELLO;
this->version = version;
}
void Hello::do_send(boost::asio::ip::tcp::socket& socket) {
write(socket, version);
}
void Hello::recv(boost::asio::ip::tcp::socket& socket) {
read(socket, version);
}
uint8_t Hello::get_version() {
return version;
}
/* Pos */
Pos::Pos() {
type = MSG_TYPE_POS;
}
Pos::Pos(Vector3 pos) {
type = MSG_TYPE_POS;
this->id = 0;
this->pos = pos;
}
Pos::Pos(uint32_t id, Vector3 pos) {
type = MSG_TYPE_POS;
this->id = id;
this->pos = pos;
}
void Pos::do_send(boost::asio::ip::tcp::socket& socket) {
write(socket, id);
write(socket, pos);
}
void Pos::recv(boost::asio::ip::tcp::socket& socket) {
read(socket, id);
read(socket, pos);
}
uint32_t Pos::get_id() {
return id;
}
Vector3 Pos::get_pos() {
return pos;
}
/* Chunk */
Chunk::Chunk() {
type = MSG_TYPE_CHUNK;
}
Chunk::Chunk(int64_t x, int64_t y) {
type = MSG_TYPE_CHUNK;
this->x = x;
this->y = y;
}
// TODO: move this elsewhere
const int chunk_size = 32;
const int chunk_size_total = chunk_size + 3;
void Chunk::do_send(boost::asio::ip::tcp::socket& socket) {
write(socket, x);
write(socket, y);
boost::asio::write(socket, boost::asio::buffer(data, sizeof(float)*chunk_size_total*chunk_size_total));
}
void Chunk::recv(boost::asio::ip::tcp::socket& socket) {
read(socket, x);
read(socket, y);
// do not free, caller takes ownership
data = new float[chunk_size_total*chunk_size_total];
boost::asio::read(socket, boost::asio::buffer(data, sizeof(float)*chunk_size_total*chunk_size_total));
}
void Chunk::set_data(float *data) {
// caller owns data
this->data = data;
}
float* Chunk::get_data() {
return data;
}
void Chunk::get_coords(int64_t& x, int64_t& y) {
x = this->x;
y = this->y;
}
/* Message */
Message::Message() {
type = MSG_TYPE_MSG;
}
Message::Message(std::string msg) {
type = MSG_TYPE_MSG;
this->msg = msg;
}
void Message::do_send(boost::asio::ip::tcp::socket& socket) {
write_string(socket, msg);
}
void Message::recv(boost::asio::ip::tcp::socket& socket) {
msg = read_string(socket);
}
std::string Message::get_str() {
return msg;
}
/* Player */
Player::Player() {
type = MSG_TYPE_PLAYER;
}
Player::Player(uint32_t id, Vector3 pos, std::string name) {
type = MSG_TYPE_PLAYER;
this->id = id;
this->pos = pos;
this->name = name;
}
void Player::do_send(boost::asio::ip::tcp::socket& socket) {
write(socket, id);
write(socket, pos);
write_string(socket, name);
}
void Player::recv(boost::asio::ip::tcp::socket& socket) {
read(socket, id);
read(socket, pos);
name = read_string(socket);
}
uint32_t Player::get_id() {
return id;
}
Vector3 Player::get_pos() {
return pos;
}
std::string Player::get_name() {
return name;
}
/* Object */
Object::Object() {
type = MSG_TYPE_OBJECT;
}
Object::Object(uint32_t obj_type, Vector3 pos) {
type = MSG_TYPE_OBJECT;
this->obj_type = obj_type;
this->pos = pos;
}
void Object::do_send(boost::asio::ip::tcp::socket& socket) {
write(socket, obj_type);
write(socket, pos);
}
void Object::recv(boost::asio::ip::tcp::socket& socket) {
read(socket, obj_type);
read(socket, pos);
}
uint32_t Object::get_type() {
return obj_type;
}
Vector3 Object::get_pos() {
return pos;
}
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