Basic relay link connection

common/net/tcp_server.cpp

@@ -0,0 +1,75 @@
+#include "tcp_server.h"
+#include "../event/event_loop.h"
+
+void on_close_tcp_server_handle(uv_handle_t* handle) {
+	delete handle;
+}
+
+EQ::Net::TCPServer::TCPServer()
+{
+	m_socket = nullptr;
+}
+
+EQ::Net::TCPServer::~TCPServer() {
+	Close();
+}
+
+void EQ::Net::TCPServer::Listen(int port, bool ipv6, std::function<void(std::shared_ptr<TCPConnection>)> cb)
+{
+	if (m_socket) {
+		return;
+	}
+
+	m_on_new_connection = cb;
+
+	auto loop = EQ::EventLoop::Get().Handle();
+	m_socket = new uv_tcp_t;
+	memset(m_socket, 0, sizeof(uv_tcp_t));
+	uv_tcp_init(loop, m_socket);
+
+	sockaddr iaddr;
+	if (ipv6) {
+		uv_ip6_addr("::", port, (sockaddr_in6*)&iaddr);
+	}
+	else {
+		uv_ip4_addr("0.0.0.0", port, (sockaddr_in*)&iaddr);
+	}
+
+	m_socket->data = this;
+	uv_tcp_bind(m_socket, &iaddr, 0);
+
+	uv_listen((uv_stream_t*)m_socket, 128, [](uv_stream_t* server, int status) {
+		if (status < 0) {
+			return;
+		}
+
+		auto loop = EQ::EventLoop::Get().Handle();
+		uv_tcp_t *client = new uv_tcp_t;
+		memset(client, 0, sizeof(uv_tcp_t));
+		uv_tcp_init(loop, client);
+
+		if (uv_accept(server, (uv_stream_t*)client) < 0) {
+			delete client;
+			return;
+		}
+
+		EQ::Net::TCPServer *s = (EQ::Net::TCPServer*)server->data;
+		s->AddClient(client);
+	});
+}
+
+void EQ::Net::TCPServer::Close()
+{
+	if (m_socket) {
+		uv_close((uv_handle_t*)m_socket, on_close_tcp_server_handle);
+		m_socket = nullptr;
+	}
+}
+
+void EQ::Net::TCPServer::AddClient(uv_tcp_t *c)
+{
+	std::shared_ptr<TCPConnection> client(new TCPConnection(c));
+	if (m_on_new_connection) {
+		m_on_new_connection(client);
+	}
+}