mirror of https://github.com/BOINC/boinc.git
152 lines
3.3 KiB
C
152 lines
3.3 KiB
C
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software 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.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#if defined(_WIN32) && !defined(__STDWX_H__) && !defined(_BOINC_WIN_) && !defined(_AFX_STDAFX_H_)
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#include "boinc_win.h"
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#endif
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#ifndef _WIN32
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#include "config.h"
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#include <string>
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#include <cstring>
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#include <cstdarg>
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#endif
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#include "error_numbers.h"
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#include "miofile.h"
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using std::string;
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MIOFILE::MIOFILE() {
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mf = 0;
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f = 0;
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buf = 0;
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}
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MIOFILE::~MIOFILE() {
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}
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void MIOFILE::init_mfile(MFILE* _mf) {
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mf = _mf;
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}
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void MIOFILE::init_file(FILE* _f) {
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f = _f;
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}
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void MIOFILE::init_buf_read(const char* _buf) {
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buf = _buf;
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}
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void MIOFILE::init_buf_write(char* _buf, int _len) {
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wbuf = _buf;
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len = _len;
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wbuf[0] = 0;
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}
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#ifndef _USING_FCGI_
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int MIOFILE::printf(const char* format, ...) {
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int retval;
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va_list ap;
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va_start(ap, format);
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if (mf) {
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retval = mf->vprintf(format, ap);
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} else if (f) {
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retval = vfprintf(f, format, ap);
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} else {
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int cursize = strlen(wbuf);
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int remaining_len = len - cursize;
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retval = vsnprintf(wbuf+cursize, remaining_len, format, ap);
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}
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va_end(ap);
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return retval;
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}
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#endif
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char* MIOFILE::fgets(char* dst, int dst_len) {
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if (f) {
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return ::fgets(dst, dst_len, f);
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}
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const char* q = strchr(buf, '\n');
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if (!q) return 0;
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q++;
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int n = (int)(q - buf);
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if (n > dst_len-1) n = dst_len-1;
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memcpy(dst, buf, n);
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dst[n] = 0;
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buf = q;
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return dst;
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}
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int MIOFILE::_ungetc(int c) {
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if (f) {
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#ifdef _USING_FCGI_
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return FCGI_ungetc(c, f);
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#else
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return ungetc(c, f);
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#endif
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} else {
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buf--;
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// NOTE: we assume that the char being pushed
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// is what's already there
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//*buf = c;
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}
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return c;
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}
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// copy from a file to static buffer
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//
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int copy_element_contents(MIOFILE& in, const char* end_tag, char* p, int len) {
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char buf[256];
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int n;
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strcpy(p, "");
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while (in.fgets(buf, 256)) {
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if (strstr(buf, end_tag)) {
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return 0;
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}
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n = (int)strlen(buf);
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if (n >= len-1) return ERR_XML_PARSE;
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strcat(p, buf);
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len -= n;
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}
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return ERR_XML_PARSE;
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}
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int copy_element_contents(MIOFILE& in, const char* end_tag, string& str) {
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char buf[256];
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str = "";
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while (in.fgets(buf, 256)) {
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if (strstr(buf, end_tag)) {
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return 0;
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}
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str += buf;
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}
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fprintf(stderr, "copy_element_contents(): no end tag\n");
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return ERR_XML_PARSE;
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}
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const char *BOINC_RCSID_37339d4dc0 = "$Id$";
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