61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
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/*
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* charybdis - an advanced ircd.
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* Copyright (c) 2016 William Pitcock <nenolod@dereferenced.org>.
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*
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* Permission to use, copy, modify, and/or 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 is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CHARYBDIS__MSGBUF_H
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#define CHARYBDIS__MSGBUF_H
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#define MAXPARA (15)
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/* a key-value structure for each message tag. */
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struct MsgTag {
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const char *key;
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const char *value;
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};
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struct MsgBuf {
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size_t n_tags;
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struct MsgTag tags[MAXPARA];
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const char *origin;
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const char *cmd;
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size_t parselen;
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size_t n_para;
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const char *para[MAXPARA];
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};
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/*
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* parse a message into a MsgBuf.
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* returns 0 on success, 1 on error.
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*/
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int msgbuf_parse(struct MsgBuf *msgbuf, const char *line);
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/*
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* unparse a MsgBuf header plus payload into a buffer.
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* if origin is NULL, me.name will be used.
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* cmd may not be NULL.
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* returns 0 on success, 1 on error.
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*/
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int msgbuf_unparse(char *buf, struct MsgBuf *head, const char *fmt, ...) AFP(3, 4);
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int msgbuf_vunparse(char *buf, struct MsgBuf *head, const char *fmt, va_list va);
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#endif
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