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87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
/*
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This file is part of udpxd.
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Copyright (C) 2015 T.v.Dein.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact me by mail: <tom AT vondein DOT org>.
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*/
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#ifndef _HAVE_CLIENT_H
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#define _HAVE_CLIENT_H
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#ifndef byte
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typedef uint8_t byte;
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#endif
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#include "uthash.h"
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#include "host.h"
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#define MAXAGE 3600 /* seconds after which to close outgoing sockets and forget client src */
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struct _client_t {
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int socket; /* bind socket for outgoing traffic */
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host_t *src; /* client src (ip+port) from incoming socket */
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host_t *dst; /* client dst (ip+port) to outgoing socket */
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uint64_t lastseen; /* when did we recv last time from it */
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UT_hash_handle hh;
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};
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typedef struct _client_t client_t;
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extern client_t *clients;
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extern int VERBOSE;
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/* wrapper for HASH_ITER */
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/** Iterate over the list of clients.
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Sample use:
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@code
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client_t *current = NULL;
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client_iter(clientlist, current) {
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dosomething(current)
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}
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@endcode
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*/
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#define client_iter(clients, client) \
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client_t *__c = NULL; \
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HASH_ITER(hh, clients, client, __c)
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void client_del(client_t *client);
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void client_add(client_t *client);
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void client_seen(client_t *client);
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void client_close(client_t *client);
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void client_clean(int asap);
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client_t *client_find_fd(int fd);
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client_t *client_find_src(host_t *src);
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client_t *client_new(int fd, host_t *src, host_t *dst);
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#endif
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