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/* |
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* Copyright (c) 2022 joshua stein <jcs@jcs.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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|
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#ifndef __IRC_H__ |
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#define __IRC_H__ |
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|
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#include "chatter.h" |
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#include "tcp.h" |
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#include "util.h" |
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|
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enum { |
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IRC_STATE_DISCONNECTED = 0, |
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IRC_STATE_DEAD, |
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IRC_STATE_CONNECTING, |
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IRC_STATE_CONNECTED |
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}; |
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|
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#define IRC_MSG_MAX_ARGS 6 |
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|
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struct irc_msg { |
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short code; |
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char cmd[16]; |
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char source[64]; |
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char msg[512]; |
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char arg[IRC_MSG_MAX_ARGS][64]; |
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}; |
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|
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struct irc_user { |
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char nick[32]; |
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char username[32]; |
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char hostname[128]; |
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}; |
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|
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struct irc_channel_nick { |
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char nick[32]; |
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char flags; |
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#define IRC_NICK_FLAG_OP (7 << 0) |
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#define IRC_NICK_FLAG_VOICE (6 << 0) |
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short next_nick; |
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}; |
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|
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struct irc_channel { |
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SLIST_ENTRY(irc_channel) list; |
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struct chatter *chatter; |
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struct irc_connection *connection; |
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struct irc_channel_nick *nicks; |
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size_t nnicks; |
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size_t nicks_size; |
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short first_nick; |
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char name[64]; |
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char topic[400]; |
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}; |
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SLIST_HEAD(irc_channels_head, irc_channel); |
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|
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struct irc_connection { |
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SLIST_ENTRY(irc_connection) list; |
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short state; |
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struct chatter *chatter; |
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char *hostname; |
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short port; |
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char *password; |
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char *nick; |
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char *ident; |
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char *realname; |
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char *channel_autojoin; |
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bool did_autojoin; |
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struct irc_channels_head channels_list; |
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short nchannels; |
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TCPiopb rcv_pb, send_pb, close_pb; |
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TCPStatusPB status_pb; |
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StreamPtr stream; |
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wdsEntry wds[2]; |
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char obuf[512]; |
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char ibuf[512]; /* RFC2812 says max line will be 512 */ |
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char line[512]; |
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short ibuflen; |
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short linelen; |
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/* docs say 4*MTU+1024, but MTU will probably be <1500 */ |
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unsigned char tcp_buf[(4 * 1500) + 1024]; |
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}; |
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SLIST_HEAD(irc_connections_head, irc_connection); |
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extern struct irc_connections_head irc_connections_list; |
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|
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struct irc_connection * irc_connect(struct chatter *chatter, |
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const char *server, const unsigned short port, const char *password, |
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const char *nick, const char *ident, const char *realname, |
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const char *channel); |
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void irc_close_connection(struct irc_connection *conn); |
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void irc_dealloc_connection(struct irc_connection *conn); |
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void irc_process(struct irc_connection *conn); |
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void irc_abort(struct irc_connection *conn); |
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void irc_close(struct irc_connection *conn); |
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void irc_process_input(struct irc_connection *conn, |
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struct irc_channel *channel, char *input); |
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|
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#endif |