/*
 *  VAS_EBOOT  --  GRand Unified Bootloader
 *  Copyright (C) 2010,2011  Free Software Foundation, Inc.
 *
 *  VAS_EBOOT is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  VAS_EBOOT is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with VAS_EBOOT.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef VAS_EBOOT_NET_TCP_HEADER
#define VAS_EBOOT_NET_TCP_HEADER	1
#include <VasEBoot/types.h>
#include <VasEBoot/net.h>

struct VasEBoot_net_tcp_socket;
typedef struct VasEBoot_net_tcp_socket *VasEBoot_net_tcp_socket_t;

struct VasEBoot_net_tcp_listen;
typedef struct VasEBoot_net_tcp_listen *VasEBoot_net_tcp_listen_t;

VasEBoot_net_tcp_socket_t
VasEBoot_net_tcp_open (char *server,
		   VasEBoot_uint16_t out_port,
		   VasEBoot_err_t (*recv_hook) (VasEBoot_net_tcp_socket_t sock,
					    struct VasEBoot_net_buff *nb,
					    void *data),
		   void (*error_hook) (VasEBoot_net_tcp_socket_t sock,
				       void *data),
		   void (*fin_hook) (VasEBoot_net_tcp_socket_t sock,
				     void *data),
		   void *hook_data);

VasEBoot_net_tcp_listen_t
VasEBoot_net_tcp_listen (VasEBoot_uint16_t port,
		     const struct VasEBoot_net_network_level_interface *inf,
		     VasEBoot_err_t (*listen_hook) (VasEBoot_net_tcp_listen_t listen,
						VasEBoot_net_tcp_socket_t sock,
						void *data),
		     void *hook_data);

void
VasEBoot_net_tcp_stop_listen (VasEBoot_net_tcp_listen_t listen);

VasEBoot_err_t
VasEBoot_net_send_tcp_packet (const VasEBoot_net_tcp_socket_t socket,
			  struct VasEBoot_net_buff *nb,
			  int push);

enum
  {
    VAS_EBOOT_NET_TCP_CONTINUE_RECEIVING,
    VAS_EBOOT_NET_TCP_DISCARD,
    VAS_EBOOT_NET_TCP_ABORT
  };

void
VasEBoot_net_tcp_close (VasEBoot_net_tcp_socket_t sock, int discard_received);

VasEBoot_err_t
VasEBoot_net_tcp_accept (VasEBoot_net_tcp_socket_t sock,
		     VasEBoot_err_t (*recv_hook) (VasEBoot_net_tcp_socket_t sock,
					      struct VasEBoot_net_buff *nb,
					      void *data),
		     void (*error_hook) (VasEBoot_net_tcp_socket_t sock,
					 void *data),
		     void (*fin_hook) (VasEBoot_net_tcp_socket_t sock,
				       void *data),
		     void *hook_data);

void
VasEBoot_net_tcp_stall (VasEBoot_net_tcp_socket_t sock);

void
VasEBoot_net_tcp_unstall (VasEBoot_net_tcp_socket_t sock);

#endif