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#include "server.h"
#include "messages.h"
#include "terrain_generator.h"
#include <boost/format.hpp>
#include <iostream>
Server::Server(boost::asio::io_service& io_service)
: acceptor(io_service, boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v6(), 54321)) {
TerrainGenerator::p gen(new TerrainGenerator(0, "map"));
cache = TerrainCache::p(new TerrainCache(gen, 500));
start_accept();
}
void Server::start_accept() {
Connection::p c(new Connection(acceptor.io_service()));
acceptor.async_accept(c->socket, boost::bind(&Server::handle_connect, this, c));
}
void Server::handle_connect(Connection::p connection) {
start_accept();
uint8_t type = message::MessageBase::read_type(connection->socket);
std::cout << "type: " << (int)type << std::endl;
message::Hello h;
//h.b = boost::asio::buffer(&version, sizeof(version));
std::cout << "reading payload" << std::endl;
h.recv(connection->socket);
std::cout << "fetching version" << std::endl;
uint8_t version = h.get_version();
std::cout << "version: " << (int)version << std::endl;
message::Message m((boost::format("Welcome [colour='FFFF0000']%s[colour='FFFFFFFF'], you've connected to [colour='FF0000FF']%s") % connection->socket.local_endpoint().address().to_string()
% connection->socket.remote_endpoint().address().to_string()).str());
m.send(connection->socket);
message::Player player(connection->get_id(), connection->pos, connection->socket.local_endpoint().address().to_string());
for(std::list<Connection::p>::iterator it = clients.begin(); it != clients.end(); it++) {
player.send((*it)->socket);
Connection::p c = *it;
message::Player other(c->get_id(), c->pos, c->socket.local_endpoint().address().to_string());
other.send(connection->socket);
}
clients.push_back(connection);
async_read(connection);
/*boost::asio::streambuf b;
boost::asio::read_until(connection->get_socket(), b, '\n');
std::istream is(&b);
std::string s;
is >> s;
std::cout << s << std::endl;
for(std::list<Connection::p>::iterator it = clients.begin(); it != clients.end(); it++) {
boost::asio::write((*it)->get_socket(), boost::asio::buffer(s + "\n"));
}*/
}
void Server::async_read(Connection::p connection) {
uint8_t *t = new uint8_t;
boost::asio::async_read(connection->socket, boost::asio::buffer(t, sizeof(uint8_t)),
boost::asio::transfer_all(),
boost::bind(&Server::handle_type, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred, connection, t));
}
void Server::handle_type(const boost::system::error_code& error, size_t bytes_transferred, Connection::p connection, uint8_t *_type) {
uint8_t type = *_type;
delete _type;
if(error) {
std::cerr << "error: " << error.message() << std::endl;
for(std::list<Connection::p>::iterator it = clients.begin(); it != clients.end(); it++) {
if(*it == connection) {
clients.erase(it);
break;
}
}
return;
}
switch(type) {
case message::MSG_TYPE_POS:
handle_pos(connection);
break;
case message::MSG_TYPE_CHUNK:
handle_chunk(connection);
break;
case message::MSG_TYPE_MSG:
handle_message(connection);
break;
default:
std::cout << "unknown type: " << (int)type << std::endl;
}
async_read(connection);
}
void Server::handle_pos(Connection::p c) {
message::Pos m;
m.recv(c->socket);
c->pos = m.get_pos();
TerrainGenerator::p tg = boost::static_pointer_cast<TerrainGenerator>(cache->tl);
std::set<std::pair<int64_t, int64_t> > chunks = c->check_chunks();
for(std::set<std::pair<int64_t, int64_t> >::iterator it = chunks.begin(); it != chunks.end(); it++) {
// TODO: fix sizes
TerrainCacheObject::p obj = cache->get_chunk(it->first, it->second, 35, 35);
message::Chunk chunk(it->first, it->second);
chunk.set_data(obj->heights);
chunk.send(c->socket);
std::list<Vector3> trees = tg->get_objects(it->first, it->second, 35, 35);
for(std::list<Vector3>::iterator it = trees.begin(); it != trees.end(); it++) {
message::Object tree(0, *it);
tree.send(c->socket);
}
}
for(std::list<Connection::p>::iterator it = clients.begin(); it != clients.end(); it++) {
if(*it == c)
continue;
message::Pos p(c->get_id(), c->pos);
p.send((*it)->socket);
}
}
void Server::handle_chunk(Connection::p c) {
message::Chunk m;
m.recv(c->socket);
int64_t x, y;
m.get_coords(x, y);
}
void Server::handle_message(Connection::p c) {
message::Message m;
m.recv(c->socket);
std::string s = m.get_str();
for(std::list<Connection::p>::iterator it = clients.begin(); it != clients.end(); it++) {
message::Message msg(s);
msg.send((*it)->socket);
}
}
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