From 9fa6460f22be5482239d0b903af985a519f77166 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Wed, 1 Jun 2011 19:28:24 +0200
Subject: Initial commit.

---
 server.cpp | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 server.cpp

(limited to 'server.cpp')

diff --git a/server.cpp b/server.cpp
new file mode 100644
index 0000000..18e099c
--- /dev/null
+++ b/server.cpp
@@ -0,0 +1,105 @@
+#include "server.h"
+#include "messages.h"
+#include "terrain_generator.h"
+
+#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.read(connection->socket);
+	std::cout << "fetching version" << std::endl;
+	uint8_t version = h.read_version();
+	std::cout << "version: " << (int)version << std::endl;
+
+	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_message, this, boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred, connection, t));
+}
+
+void Server::handle_message(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;
+		default:
+			std::cout << "unknown type: " << (int)type << std::endl;
+	}
+
+	async_read(connection);
+}
+
+void Server::handle_pos(Connection::p c) {
+	message::Pos m;
+
+	m.read(c->socket);
+	m.get_pos(c->pos.x, c->pos.y, c->pos.z);
+
+	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);
+	}
+}
+
+void Server::handle_chunk(Connection::p c) {
+	message::Chunk m;
+
+	m.read(c->socket);
+	int64_t x, y;
+	m.get_coords(x, y);
+}
-- 
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