1 files changed, 113 insertions, 0 deletions
diff --git a/src/engine/e_network.h b/src/engine/e_network.h
new file mode 100644
index 00000000..338c5982
--- /dev/null
+++ b/src/engine/e_network.h
@@ -0,0 +1,113 @@
+/* copyright (c) 2007 magnus auvinen, see licence.txt for more info */
+
+typedef struct
+{
+	/* -1 means that it's a stateless packet */
+	/* 0 on the client means the server */
+	int client_id;
+	NETADDR4 address; /* only used when client_id == -1 */
+	int flags;
+	int data_size;
+	const void *data;
+} NETPACKET;
+
+typedef struct
+{
+	int send_bytes;
+	int recv_bytes;
+	int send_packets;
+	int recv_packets;
+	
+	int resend_packets;
+	int resend_bytes;
+} NETSTATS;
+
+typedef struct NETSERVER_t NETSERVER;
+typedef struct NETCLIENT_t NETCLIENT;
+
+enum
+{
+	NETFLAG_ALLOWSTATELESS=1,
+	PACKETFLAG_VITAL=1,
+	PACKETFLAG_CONNLESS=2,
+	
+	NETSTATE_OFFLINE=0,
+	NETSTATE_CONNECTING,
+	NETSTATE_ONLINE
+};
+
+typedef int (*NETFUNC_DELCLIENT)(int cid, void *user);
+typedef int (*NETFUNC_NEWCLIENT)(int cid, void *user);
+
+/* server side */
+NETSERVER *netserver_open(NETADDR4 bindaddr, int max_clients, int flags);
+int netserver_set_callbacks(NETSERVER *s, NETFUNC_NEWCLIENT new_client, NETFUNC_DELCLIENT del_client, void *user);
+int netserver_recv(NETSERVER *s, NETPACKET *packet);
+int netserver_send(NETSERVER *s, NETPACKET *packet);
+int netserver_close(NETSERVER *s);
+int netserver_update(NETSERVER *s);
+int netserver_drop(NETSERVER *s, int client_id, const char *reason);
+int netserver_max_clients(NETSERVER *s);
+void netserver_stats(NETSERVER *s, NETSTATS *stats);
+
+/* client side */
+NETCLIENT *netclient_open(NETADDR4 bindaddr, int flags);
+int netclient_disconnect(NETCLIENT *c, const char *reason);
+int netclient_connect(NETCLIENT *c, NETADDR4 *addr);
+int netclient_recv(NETCLIENT *c, NETPACKET *packet);
+int netclient_send(NETCLIENT *c, NETPACKET *packet);
+int netclient_close(NETCLIENT *c);
+int netclient_update(NETCLIENT *c);
+int netclient_state(NETCLIENT *c);
+int netclient_gotproblems(NETCLIENT *c);
+void netclient_stats(NETCLIENT *c, NETSTATS *stats);
+const char *netclient_error_string(NETCLIENT *c);
+
+#ifdef __cplusplus
+class net_server
+{
+	NETSERVER *ptr;
+public:
+	net_server() : ptr(0) {}
+	~net_server() { close(); }
+	
+	int open(NETADDR4 bindaddr, int max, int flags) { ptr = netserver_open(bindaddr, max, flags); return ptr != 0; }
+	int close() { int r = netserver_close(ptr); ptr = 0; return r; }
+	
+	int set_callbacks(NETFUNC_NEWCLIENT new_client, NETFUNC_DELCLIENT del_client, void *user)
+	{ return netserver_set_callbacks(ptr, new_client, del_client, user); }
+	
+	int recv(NETPACKET *packet) { return netserver_recv(ptr, packet); }
+	int send(NETPACKET *packet) { return netserver_send(ptr, packet); }
+	int update() { return netserver_update(ptr); }
+	
+	int drop(int client_id, const char *reason) { return netserver_drop(ptr, client_id, reason); } 
+
+	int max_clients() { return netserver_max_clients(ptr); }
+	void stats(NETSTATS *stats) { netserver_stats(ptr, stats); }
+};
+
+
+class net_client
+{
+	NETCLIENT *ptr;
+public:
+	net_client() : ptr(0) {}
+	~net_client() { close(); }
+	
+	int open(NETADDR4 bindaddr, int flags) { ptr = netclient_open(bindaddr, flags); return ptr != 0; }
+	int close() { int r = netclient_close(ptr); ptr = 0; return r; }
+	
+	int connect(NETADDR4 *addr) { return netclient_connect(ptr, addr); }
+	int disconnect(const char *reason) { return netclient_disconnect(ptr, reason); }
+	
+	int recv(NETPACKET *packet) { return netclient_recv(ptr, packet); }
+	int send(NETPACKET *packet) { return netclient_send(ptr, packet); }
+	int update() { return netclient_update(ptr); }
+	
+	const char *error_string() { return netclient_error_string(ptr); }
+	
+	int state() { return netclient_state(ptr); }
+	void stats(NETSTATS *stats) { netclient_stats(ptr, stats); }
+};
+#endif