mirror of https://github.com/BOINC/boinc.git
119 lines
2.5 KiB
C
119 lines
2.5 KiB
C
// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#ifdef _WIN32
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#include "boinc_win.h"
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#endif
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#ifndef _WIN32
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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(char* _buf) {
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buf = _buf;
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}
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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 {
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retval = vfprintf(f, 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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char* MIOFILE::fgets(char* dst, int len) {
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if (f) {
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return ::fgets(dst, len, f);
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}
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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 > len-1) n = 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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// 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 = 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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