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#include <stdio.h> #include <stdlib.h> #include <string.h> #include <assert.h> #include <errno.h> #include <ctype.h> #define KEYVALLEN 100 /* 删除左边的空格 */ char * l_trim(char * szOutput, const char *szInput) { assert(szInput != NULL); assert(szOutput != NULL); assert(szOutput != szInput); while(*szInput != '\0' && isspace(*szInput)) { ++szInput; } return strcpy(szOutput, szInput); } /* 删除右边的空格 */ char *r_trim(char *szOutput, const char *szInput) { char *p = NULL; assert(szInput != NULL); assert(szOutput != NULL); assert(szOutput != szInput); strcpy(szOutput, szInput); p = szOutput + strlen(szOutput) - 1; while(p >= szOutput && isspace(*p)) { --p; } *(++p) = '\0'; return szOutput; } /* 删除两边的空格 */ char * a_trim(char * szOutput, const char * szInput) { char *p = NULL; assert(szInput != NULL); assert(szOutput != NULL); l_trim(szOutput, szInput); p = szOutput + strlen(szOutput) - 1; while(p >= szOutput && isspace(*p)) { --p; } *(++p) = '\0'; return szOutput; } int getprofilestring(char *profile, char *AppName, char *KeyName, char *KeyVal ) { char appname[32],keyname[32]; char *buf,*c; char buf_i[KEYVALLEN], buf_o[KEYVALLEN]; FILE *fp; int found=0; /* 1 AppName 2 KeyName */ if( (fp=fopen( profile,"r" ))==NULL ) { printf( "openfile [%s] error [%s]\n",profile,strerror(errno) ); return(-1); } fseek( fp, 0, SEEK_SET ); memset( appname, 0, sizeof(appname) ); sprintf( appname,"[%s]", AppName ); while( !feof(fp) && fgets( buf_i, KEYVALLEN, fp )!=NULL ) { l_trim(buf_o, buf_i); if( strlen(buf_o) <= 0 ) continue; buf = NULL; buf = buf_o; if( found == 0 ) { if( buf[0] != '[' ) { continue; } else if ( strncmp(buf,appname,strlen(appname))==0 ) { found = 1; continue; } } else if( found == 1 ) { if( buf[0] == '#' ) { continue; } else if ( buf[0] == '[' ) { break; } else { if( (c = (char*)strchr(buf, '=')) == NULL ) continue; memset( keyname, 0, sizeof(keyname) ); sscanf( buf, "%[^=|^ |^\t]", keyname ); if( strcmp(keyname, KeyName) == 0 ) { sscanf( ++c, "%[^\n]", KeyVal ); char *KeyVal_o = (char *)malloc(strlen(KeyVal) + 1); if(KeyVal_o != NULL) { memset(KeyVal_o, 0, sizeof(KeyVal_o)); a_trim(KeyVal_o, KeyVal); if(KeyVal_o && strlen(KeyVal_o) > 0) strcpy(KeyVal, KeyVal_o); free(KeyVal_o); KeyVal_o = NULL; } found = 2; break; } else { continue; } } } } fclose( fp ); if( found == 2 ) return(1); else if(found==1) { return 0; } else return(-1); }