1 /* Copyright (C) 2009-2014, Martin Johansson <martin@fatbob.nu>
2 Copyright (C) 2005-2014, 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 INACTIVITY_TIMEOUT 15 /* Seconds */
56 #define MAX_TOKENSIZE 64
58 #define KEY_LENGTH sizeof(uint16_t) + 4 * sizeof(in_addr_t)
60 #define IS_AUTH(_a_) ((_a_)->authenticated)
69 cryptState_t cryptState;
70 bool_t readBlockedOnWrite, writeBlockedOnRead;
71 struct sockaddr_storage remote_tcp;
72 struct sockaddr_storage remote_udp;
73 uint8_t rxbuf[BUFSIZE], txbuf[BUFSIZE];
74 uint32_t rxcount, msgsize, drainleft, txcount, txsize;
76 uint8_t key[KEY_LENGTH];
78 bool_t bUDP, authenticated, deaf, mute, self_deaf, self_mute, recording, bOpus;
79 char *os, *release, *os_version;
83 int availableBandwidth;
84 etimer_t lastActivity, connectTime, idleTime;
86 struct dlist txMsgQueue;
88 struct channel *channel;
90 struct dlist chan_node;
91 struct dlist voicetargets;
97 float UDPPingAvg, UDPPingVar, TCPPingAvg, TCPPingVar;
98 uint32_t UDPPackets, TCPPackets;
112 int Client_getfds(struct pollfd *pollfds);
113 void Client_janitor();
114 int Client_add(int fd, struct sockaddr_storage *remote);
115 int Client_read_fd(int fd);
116 int Client_write_fd(int fd);
117 int Client_send_message(client_t *client, message_t *msg);
118 int Client_send_message_ver(client_t *client, message_t *msg, uint32_t version);
119 int Client_send_message_except_ver(client_t *client, message_t *msg, uint32_t version);
120 int Client_count(void);
121 void Client_close(client_t *client);
122 client_t *Client_iterate(client_t **client);
123 int Client_send_message_except(client_t *client, message_t *msg);
124 int Client_read_udp(int udpsock);
125 void Client_disconnect_all();
126 int Client_voiceMsg(client_t *client, uint8_t *data, int len);
127 void recheckCodecVersions(client_t *connectingClient);
128 void Client_codec_add(client_t *client, int codec);
129 void Client_codec_free(client_t *client);
130 codec_t *Client_codec_iterate(client_t *client, codec_t **codec_itr);
131 void Client_textmessage(client_t *client, char *text);
132 bool_t Client_token_match(client_t *client, char const *str);
133 void Client_token_free(client_t *client);
134 void Client_token_add(client_t *client, char *token_string);