// This file is part of BOINC. // http://boinc.berkeley.edu // Copyright (C) 2008 University of California // // BOINC is free software; you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License // as published by the Free Software Foundation, // either version 3 of the License, or (at your option) any later version. // // BOINC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with BOINC. If not, see . #if defined(_WIN32) && !defined(__STDWX_H__) && !defined(_BOINC_WIN_) && !defined(_AFX_STDAFX_H_) #include "boinc_win.h" #endif #ifndef _WIN32 #include "config.h" #include #include #include #endif #include "error_numbers.h" #include "miofile.h" using std::string; MIOFILE::MIOFILE() { mf = 0; f = 0; buf = 0; } MIOFILE::~MIOFILE() { } void MIOFILE::init_mfile(MFILE* _mf) { mf = _mf; } void MIOFILE::init_file(FILE* _f) { f = _f; } void MIOFILE::init_buf_read(const char* _buf) { buf = _buf; } void MIOFILE::init_buf_write(char* _buf, int _len) { wbuf = _buf; len = _len; wbuf[0] = 0; } #ifndef _USING_FCGI_ int MIOFILE::printf(const char* format, ...) { int retval; va_list ap; va_start(ap, format); if (mf) { retval = mf->vprintf(format, ap); } else if (f) { retval = vfprintf(f, format, ap); } else { size_t cursize = strlen(wbuf); size_t remaining_len = len - cursize; retval = vsnprintf(wbuf+cursize, remaining_len, format, ap); } va_end(ap); return retval; } #endif char* MIOFILE::fgets(char* dst, int dst_len) { if (f) { return ::fgets(dst, dst_len, f); } const char* q = strchr(buf, '\n'); if (!q) return 0; q++; int n = (int)(q - buf); if (n > dst_len-1) n = dst_len-1; memcpy(dst, buf, n); dst[n] = 0; buf = q; return dst; } int MIOFILE::_ungetc(int c) { if (f) { #ifdef _USING_FCGI_ return FCGI_ungetc(c, f); #else return ungetc(c, f); #endif } else { buf--; // NOTE: we assume that the char being pushed // is what's already there //*buf = c; } return c; } // copy from a file to static buffer // int copy_element_contents(MIOFILE& in, const char* end_tag, char* p, int len) { char buf[256]; int n; strcpy(p, ""); while (in.fgets(buf, 256)) { if (strstr(buf, end_tag)) { return 0; } n = (int)strlen(buf); if (n >= len-1) return ERR_XML_PARSE; strcat(p, buf); len -= n; } return ERR_XML_PARSE; } int copy_element_contents(MIOFILE& in, const char* end_tag, string& str) { char buf[256]; str = ""; while (in.fgets(buf, 256)) { if (strstr(buf, end_tag)) { return 0; } str += buf; } fprintf(stderr, "copy_element_contents(): no end tag\n"); return ERR_XML_PARSE; } const char *BOINC_RCSID_37339d4dc0 = "$Id$";