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83 lines
1.8 KiB
83 lines
1.8 KiB
#ifndef _SERVER_H
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#define _SERVER_H
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#include <ev.h>
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#include <time.h>
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#include "encrypt.h"
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#include "jconf.h"
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#include "asyncns.h"
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#include "include.h"
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struct listen_ctx
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{
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ev_io io;
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int fd;
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int timeout;
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int method;
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char *iface;
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asyncns_t *asyncns;
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struct sockaddr sock;
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};
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struct server_ctx
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{
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ev_io io;
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ev_timer watcher;
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int connected;
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struct server *server;
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};
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struct server
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{
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int fd;
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int stage;
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int buf_len;
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int buf_idx;
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char *buf; // server send from, remote recv into
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asyncns_query_t *query;
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struct enc_ctx *e_ctx;
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struct enc_ctx *d_ctx;
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struct server_ctx *recv_ctx;
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struct server_ctx *send_ctx;
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struct listen_ctx *listen_ctx;
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struct remote *remote;
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};
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struct remote_ctx
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{
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ev_io io;
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int connected;
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struct remote *remote;
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};
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struct remote
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{
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int fd;
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int buf_len;
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int buf_idx;
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char *buf; // remote send from, server recv into
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struct remote_ctx *recv_ctx;
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struct remote_ctx *send_ctx;
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struct server *server;
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};
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static void accept_cb (EV_P_ ev_io *w, int revents);
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static void server_recv_cb (EV_P_ ev_io *w, int revents);
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static void server_send_cb (EV_P_ ev_io *w, int revents);
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static void remote_recv_cb (EV_P_ ev_io *w, int revents);
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static void remote_send_cb (EV_P_ ev_io *w, int revents);
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static void server_resolve_cb(EV_P_ ev_io *w, int revents);
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static void server_timeout_cb(EV_P_ ev_timer *watcher, int revents);
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struct remote* new_remote(int fd);
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struct remote *connect_to_remote(struct addrinfo *res, const char *iface);
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void free_remote(struct remote *remote);
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void close_and_free_remote(EV_P_ struct remote *remote);
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struct server* new_server(int fd, struct listen_ctx *listener);
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void free_server(struct server *server);
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void close_and_free_server(EV_P_ struct server *server);
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#endif // _SERVER_H
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