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/*
This file is part of tgl-library
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Copyright Vitaly Valtman 2013-2015
*/
#ifndef __NET_H__
#define __NET_H__
#if !defined(WIN32) || !defined(_WIN32)
typedef int SOCKET
#ifndef SOCKET_ERROR
#define SOCKET_ERROR -1
#endif
#endif
struct connection_buffer {
unsigned char *start;
unsigned char *end;
unsigned char *rptr;
unsigned char *wptr;
struct connection_buffer *next;
};
enum conn_state {
conn_none,
conn_connecting,
conn_ready,
conn_failed,
conn_stopped
};
struct connection {
SOCKET fd;
char *ip;
int port;
int flags;
enum conn_state state;
int ipv6[4];
struct connection_buffer *in_head;
struct connection_buffer *in_tail;
struct connection_buffer *out_head;
struct connection_buffer *out_tail;
int in_bytes;
int out_bytes;
int packet_num;
int out_packet_num;
int last_connect_time;
int in_fail_timer;
struct mtproto_methods *methods;
struct tgl_state *TLS;
struct tgl_session *session;
struct tgl_dc *dc;
void *extra;
struct event *ping_ev;
struct event *fail_ev;
struct event *read_ev;
struct event *write_ev;
double last_receive_time;
};
//extern struct connection *Connections[];
int tgln_write_out (struct connection *c, const void *data, int len);
void tgln_flush_out (struct connection *c);
int tgln_read_in (struct connection *c, void *data, int len);
int tgln_read_in_lookup (struct connection *c, void *data, int len);
//void tgln_insert_msg_id (struct tgl_session *S, long long id);
extern struct tgl_net_methods tgl_conn_methods;
//void create_all_outbound_connections (void);
//struct connection *create_connection (const char *host, int port, struct tgl_session *session, struct connection_methods *methods);
//struct tgl_dc *tgln_alloc_dc (int id, char *ip, int port);
//void tgln_dc_create_session (struct tgl_dc *DC, struct mtproto_methods *methods);
struct connection *tgln_create_connection (struct tgl_state *TLS, const char *host, int port, struct tgl_session *session, struct tgl_dc *dc, struct mtproto_methods *methods);
#define GET_DC(c) (c->session->dc)
#endif
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