62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* This file is part of uIRCd. (https://git.redxen.eu/caskd/uIRCd)
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* Copyright (c) 2019, 2020 Alex-David Denes
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*
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* uIRCd 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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* any later version.
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*
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* uIRCd 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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*
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* You should have received a copy of the GNU General Public License
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* along with uIRCd. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "buffer.h"
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#include "logging.h"
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#include <errno.h> // errno
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#include <stdio.h> // fprintf()
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#include <string.h> // strerror()
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#include <sys/types.h> // size_t ssize_t
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#include <unistd.h> // write()
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#define UIRC_IRCV3
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#define UIRC_HELPERS
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#include <uirc/uirc.h> // Tok_mesg()
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ssize_t
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get_buffer_line(char* buf)
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{
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if (buf == NULL) return -1;
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char* ppoi;
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if ((ppoi = strchr(buf, '\n')) != NULL) {
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*ppoi = '\0';
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if (ppoi > buf && *(ppoi - 1) == '\r') *(ppoi - 1) = '\0';
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return ++ppoi - buf;
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}
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return 0;
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}
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ssize_t
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flush_buffer(char* buf, size_t buflen, int fd)
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{
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ssize_t res;
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char* pos = buf;
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LOG(LOG_DEBUG, "Will write %s to socket %i", buf, fd);
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for (;;) {
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if ((size_t)(res = write(fd, pos, buflen - (size_t)(pos - buf))) != buflen - (size_t)(pos - buf)) {
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if (res == -1 && errno != EINTR) return -1;
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else
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pos += res;
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} else
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return res;
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}
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}
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