ini 读取类
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#ifndef _H_INI_INCLUDE#define _H_INI_INCLUDE#include <stdio.h>#include <stdlib.h>#include <string.h>//#include <dirent.h>#define STATIC static#define char_tolower(c) (unsigned char) ((c >= 'A' && c <= 'Z') ? (c | 0x20) : c)#define char_toupper(c) (unsigned char) ((c >= 'a' && c <= 'z') ? (c & ~0x20) : c)STATIC char *ltrim(char *s){ if (s) { while(*s && *s==' ') { s++; } return s; } return 0;}STATIC char *rtrim(char *s){ if (s) { char *p=s+strlen(s); while(p!=s && (*p==' ' || *p==0) ) { *p=0; p--; } return s; } return 0;}STATIC char *trim(char *s){ return rtrim(ltrim(s));}STATIC char *ltrim_section(char *s){ if (s) { while(*s && *s=='[') { s++; } return s; } return 0;}STATIC char *rtrim_section(char *s){ if (s) { char *p=s+strlen(s); while(p!=s && (*p==']' || *p==0) ) { *p=0; p--; } return s; } return 0;}STATIC char *trim_section(char *s){ return rtrim_section(ltrim_section(s));}/*STATIC char *str_tolower(char *s){ if (s) { char *p=s; while(*p) { *p=char_tolower(*p); p++; } } return s;}STATIC char *str_toupper(char *s){ if (s) { char *p=s; while(*p) { *p=char_toupper(*p); p++; } } return s;}*/#ifdef _NGX_STRING_H_INCLUDED_#define _strcasecmp ngx_strcasecmp#define _strncasecmp ngx_strncasecmp#elseSTATIC unsigned int _strcasecmp(unsigned char *s1, unsigned char *s2){ unsigned int c1, c2; for ( ;; ) { c1 = (unsigned int) *s1++; c2 = (unsigned int) *s2++; c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; if (c1 == c2) { if (c1) { continue; } return 0; } return c1 - c2; }}STATIC unsigned int strncasecmp(unsigned char *s1, unsigned char *s2, size_t n){ unsigned int c1, c2; while (n) { c1 = (unsigned int) *s1++; c2 = (unsigned int) *s2++; c1 = (c1 >= 'A' && c1 <= 'Z') ? (c1 | 0x20) : c1; c2 = (c2 >= 'A' && c2 <= 'Z') ? (c2 | 0x20) : c2; if (c1 == c2) { if (c1) { n--; continue; } return 0; } return c1 - c2; } return 0;}#endiftypedef struct{ unsigned int len; char *buf; unsigned int nline; char **plines; unsigned int ngroup; unsigned int *pgroup;}INIFILE;STATIC void scan_ini(INIFILE *ini){ char *pstr=ini->buf; char *p; unsigned int i,n; for (i=0;i<ini->nline;i++) { p=pstr; pstr=strchr(pstr,'\n'); pstr[0]=0; p=(char *)trim(p); if(*p=='[' && !strchr(p,'=')) ini->ngroup++; pstr++; ini->plines[i]=p; } ini->pgroup=(unsigned int *)malloc(ini->ngroup*sizeof(unsigned int)); if (ini->pgroup) { n=0; for (i=0;i<ini->nline;i++) { if (*ini->plines[i]=='[' && !strchr(ini->plines[i],'=')) { ini->pgroup[n]=i; n++; } } } }STATIC void ini_free(INIFILE *ini, unsigned int freethis){ if (ini) { if (ini->pgroup) {free(ini->pgroup);ini->pgroup=0;} if (ini->plines) {free(ini->plines);ini->plines=0;} if (ini->buf) {free(ini->buf);ini->buf=0;} if (freethis) free(ini); }}STATIC INIFILE *ini_new(){ return (INIFILE *)malloc(sizeof(INIFILE));}STATIC unsigned int read_ini(INIFILE *ini, const char *file){ unsigned int ret; unsigned int i; ret=0; if (ini) { memset(ini,0,sizeof(INIFILE)); FILE *pf=fopen(file,"rb"); if (pf) { fseek(pf,0,SEEK_END); ini->len=ftell(pf); if (ini->len) { ini->buf=(char *)malloc(ini->len+2); if (ini->buf) { i=0; fseek(pf,0,SEEK_SET); while(!feof(pf)) { ini->buf[i]=fgetc(pf); if (ini->buf[i]=='\n') ini->nline++; if (ini->buf[i]!='\r') i++; } if (i && ini->buf[i-1]!='\n') { ini->buf[i]='\n'; i++; } ini->buf[i]=0; if (ini->nline) { ini->plines=(char **)malloc(ini->nline*sizeof(char *)); scan_ini(ini); ret=1; } } } fclose(pf); } } return ret;}STATIC const char *get_group(INIFILE * ini, unsigned int iGruop){ if (ini->plines && ini->pgroup) { return trim_section(ini->plines[ini->pgroup[iGruop]]); } return 0;}STATIC const char *get_key_str(INIFILE * ini, unsigned int iGruop, const char *szkey){ unsigned int in_keylen; if (ini->plines && ini->pgroup && szkey && (in_keylen=strlen(szkey)) ) { unsigned int i; for (i=ini->pgroup[iGruop]+1;i<ini->nline;i++) { if (*ini->plines[i]) { char keyname1[100]; char keyname2[100]; char *pval=strchr(ini->plines[i],'='); if (pval) { unsigned int th_keylen=pval-ini->plines[i]; if (th_keylen) { if (th_keylen>=100) th_keylen=99; if (in_keylen>=100) in_keylen=99; memcpy(keyname1,ini->plines[i],th_keylen); keyname1[th_keylen]=0; memcpy(keyname2,szkey,in_keylen); keyname2[in_keylen]=0; if ( _strcasecmp((unsigned char *)trim(keyname1),(unsigned char *)trim(keyname2))==0 ) { pval++; return trim(pval); } } }else if (*trim(ini->plines[i])=='['){ break; } } } } return 0;}STATIC unsigned int get_key_uint(INIFILE * ini, unsigned int iGruop, const char *szkey){ unsigned int ret=0; const char *p=get_key_str(ini,iGruop,szkey); if (p && *p>='0' && *p<='9') { ret=(unsigned int)strtoul(p,0,10); } return ret;}#endif
