1 /* Copyright (C) 2009-2011, Martin Johansson <martin@fatbob.nu>
2 Copyright (C) 2005-2011, Thorvald Natvig <thorvald@natvig.com>
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions
10 - Redistributions of source code must retain the above copyright notice,
11 this list of conditions and the following disclaimer.
12 - Redistributions in binary form must reproduce the above copyright notice,
13 this list of conditions and the following disclaimer in the documentation
14 and/or other materials provided with the distribution.
15 - Neither the name of the Developers nor the names of its contributors may
16 be used to endorse or promote products derived from this software without
17 specific prior written permission.
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
23 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
26 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
27 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #ifndef CLIENT_H_45786678
32 #define CLIENT_H_45786678
36 #include <unistd.h> /* close() */
37 #include <sys/types.h>
38 #include <sys/socket.h> /* socket() */
39 #include <netinet/in.h> /* IPPROTO_TCP */
40 #include <arpa/inet.h> /* inet_addr() */
41 #include <errno.h> /* errno */
53 #define UDP_BUFSIZE 512
54 #define INACTICITY_TIMEOUT 15 /* Seconds */
57 #define IS_AUTH(_a_) ((_a_)->authenticated)
64 cryptState_t cryptState;
65 bool_t readBlockedOnWrite, writeBlockedOnRead;
67 struct sockaddr_in remote_tcp;
68 struct sockaddr_in remote_udp;
69 uint8_t rxbuf[BUFSIZE], txbuf[BUFSIZE];
70 uint32_t rxcount, msgsize, drainleft, txcount, txsize;
74 bool_t bUDP, authenticated, deaf, mute, recording;
75 char *os, *release, *os_version;
79 int availableBandwidth;
80 etimer_t lastActivity, connectTime, idleTime;
82 struct dlist txMsgQueue;
84 void *channel; /* Ugly... */
86 struct dlist chan_node;
87 struct dlist voicetargets;
88 float UDPPingAvg, UDPPingVar, TCPPingAvg, TCPPingVar;
89 uint32_t UDPPackets, TCPPackets;
98 int Client_getfds(struct pollfd *pollfds);
99 void Client_janitor();
100 int Client_add(int fd, struct sockaddr_in *remote);
101 int Client_read_fd(int fd);
102 int Client_write_fd(int fd);
103 int Client_send_message(client_t *client, message_t *msg);
104 int Client_send_message_ver(client_t *client, message_t *msg, uint32_t version);
105 int Client_send_message_except_ver(client_t *client, message_t *msg, uint32_t version);
106 int Client_count(void);
107 void Client_close(client_t *client);
108 client_t *Client_iterate(client_t **client);
109 int Client_send_message_except(client_t *client, message_t *msg);
110 int Client_read_udp(void);
111 void Client_disconnect_all();
112 int Client_voiceMsg(client_t *client, uint8_t *data, int len);
113 void recheckCodecVersions();
114 void Client_codec_add(client_t *client, int codec);
115 void Client_codec_free(client_t *client);
116 codec_t *Client_codec_iterate(client_t *client, codec_t **codec_itr);