VS2010获取配置文件内容

#include "StdAfx.h" #include "Config.h" Config::Config(CString path) :m_fd(NULL) { memset(m_path, 0, 100); ConvertCStringToChar(path, m_path); } Config::~Config() { } CString Config::GetAllSectionName() { char bufLine[256] = {0}; char AllSection[50]; memset(AllSection, 0, 50); OpenConfigFile(); while(feof(m_fd) == 0) { memset(bufLine, 0x00, sizeof(bufLine)); fgets(bufLine, sizeof(bufLine), m_fd); // 获取段名 // 判断是否是注释行(以;开头的行就是注释行)或以其他特殊字符开头的行 if (bufLine[0] == '#' || bufLine[0] == '\r' || bufLine[0] == '\n' || bufLine[0] == '\0') { continue; } // 匹配段名 if (_strnicmp("[", bufLine, 1) == 0) { strncat(AllSection, bufLine + 1, strlen(bufLine) - 3); sprintf(AllSection, "%s;", AllSection); } } int length = strlen(AllSection); AllSection[length - 1] = '\0'; CloseConfigFile(); return ConvertCharToCString(AllSection, length); } CString Config::GetAllKeyNameBySectionName(CString sec_name) { CString s; char name[100]; char bufLine[256] = {0}; char AllKey[500]; memset(AllKey, 0, 500); memset(name, 0, 100); ConvertCStringToChar(sec_name, name); OpenConfigFile(); int ret = GetSectionName(name); if (PSD_CONFIG_OK != ret) { handle_config_error("GetString"); return s; } while (feof(m_fd) == 0){ memset(bufLine, 0x00, sizeof(bufLine)); fgets(bufLine, sizeof(bufLine), m_fd); // 获取字段值 // 判断是否是注释行(以;开头的行就是注释行) if (bufLine[0] == '#' || bufLine[0] == ' ' || bufLine[0] == '\n') { continue; } // 匹配配置项名 if (bufLine[0] != '[') { if('\n' == bufLine[strlen(bufLine) - 1] ) { bufLine[strlen(bufLine) - 1] = '\0'; } char *des = NULL; des = (char*)malloc(strlen(bufLine)); ClearBlanksOfStr(bufLine, des); UINT pos; for (pos = 0; pos < strlen(des); pos++) { if (des[pos] == '=') { break; } } strncat(AllKey, des, pos); sprintf(AllKey, "%s;", AllKey); continue; } else { break; } } int length = strlen(AllKey); AllKey[length - 1] = '\0'; CloseConfigFile(); return ConvertCharToCString(AllKey, length); } void Config::ConvertCStringToChar(CString s, char* path) { int length = s.GetLength(); int i = 0; while(i < length) { path[i] = s.GetAt(i); i++; } path[i] = '\0'; } CString Config::ConvertCharToCString(char *ch, int length) { CString s; for(int i = 0; i< length; i++) { s.Insert(i, ch[i]); } return s; } void Config::OpenConfigFile() { m_fd = fopen(m_path,"r"); if(NULL == m_fd ){ handle_config_error("fopen"); } } void Config::CloseConfigFile() { if (m_fd != NULL) { fclose(m_fd); } } void Config::ClearBlanksOfStr(char* str, char* des) { int i = 0; for (UINT pos = 0; pos < strlen(str); pos ++) { if (str[pos] == ' ') { continue; } else { des[i] = str[pos]; i++; continue; } } des[i] = '\0'; } int Config::GetSectionName(const char* sec) { char bufLine[256] = {0}; char FullSection[20]; memset(FullSection, 0, 20); sprintf(FullSection, "[%s]", sec); while(feof(m_fd) == 0) { memset(bufLine, 0x00, sizeof(bufLine)); fgets(bufLine, sizeof(bufLine), m_fd); // 获取段名 #ifdef DEBUG_BUF printf("readline %s", bufLine); #endif // 判断是否是注释行(以;开头的行就是注释行)或以其他特殊字符开头的行 if (bufLine[0] == '#' || bufLine[0] == '\r' || bufLine[0] == '\n' || bufLine[0] == '\0') { continue; } // 匹配段名 if (_strnicmp(FullSection, bufLine, strlen(FullSection)) == 0) { #ifdef DEBUG_BUF printf("\nSuccess find Section %s\n", FullSection); #endif return PSD_CONFIG_OK; } } #ifdef DEBUG_BUF printf("\nCan't find Section %s\n", FullSection); #endif return PSD_CONFIG_ERROR; } int Config::GetValueBySecion(const char* key, char* pvalue) { char bufLine[256] = {0}; while (feof(m_fd) == 0){ memset(bufLine, 0x00, sizeof(bufLine)); fgets(bufLine, sizeof(bufLine), m_fd); // 获取字段值 #ifdef DEBUG_BUF printf("readline %s", bufLine); #endif // 判断是否是注释行(以;开头的行就是注释行) if (bufLine[0] == '#' || bufLine[0] == ' ') { continue; } // 匹配配置项名 if (_strnicmp(key, bufLine, strlen(key)) == 0) { if('\n' == bufLine[strlen(bufLine) - 1] ) { bufLine[strlen(bufLine) - 1] = '\0'; } char *des = NULL; des = (char*)malloc(strlen(bufLine)); ClearBlanksOfStr(bufLine, des); #ifdef DEBUG_BUF printf("des=[%s]\n", des); #endif UINT pos; for (pos = 0; pos < strlen(des); pos++) { if (des[pos] == '=') { break; } } UINT length = strlen(des) - pos; #ifdef DEBUG_BUF printf("length=[%u]\n", length); #endif strncpy(pvalue, des + pos + 1, length); pvalue[length - 1] = '\0'; break; } else if (bufLine[0] == '[') { return PSD_CONFIG_ERROR; } } return PSD_CONFIG_OK; } int Config::GetInt(const char* section, const char* key, int *value) { if ((NULL == section) || (NULL == key)) { return PSD_CONFIG_ERROR; } OpenConfigFile(); char rvalue[256]; memset(rvalue, 0, 256); int ret = GetSectionName(section); if (PSD_CONFIG_OK == ret) { ret = GetValueBySecion(key, rvalue); } else { handle_config_error("GetString"); return PSD_CONFIG_ERROR; } if (rvalue == NULL) { handle_config_error("GetString"); return PSD_CONFIG_ERROR; } *value = ::atoi(rvalue); #ifdef DEBUG_BUF printf("value=[%d]\n", *value); #endif CloseConfigFile(); return PSD_CONFIG_OK; } int Config::GetBoolean(const char* section, const char* key, bool *value) { if ((NULL == section) || (NULL == key)) { return PSD_CONFIG_ERROR; } OpenConfigFile(); char rvalue[256]; memset(rvalue, 0, 256); int ret = GetSectionName(section); if (PSD_CONFIG_OK == ret) { ret = GetValueBySecion(key, rvalue); } else { handle_config_error("GetBoolean"); return PSD_CONFIG_ERROR; } if (rvalue == NULL) { handle_config_error("GetBoolean"); return PSD_CONFIG_ERROR; } #ifdef DEBUG_BUF printf("rvalue=[%s]\n", rvalue); #endif if (0 == strncmp(rvalue, "true", 4)){ *value = true; } else if (0 == strncmp(rvalue, "false", 5)) { *value = false; } CloseConfigFile(); return PSD_CONFIG_OK; } int Config::GetString(const char* section, const char* key, char *value) { if ((NULL == section) || (NULL == key)) { return PSD_CONFIG_ERROR; } OpenConfigFile(); int ret = GetSectionName(section); if (PSD_CONFIG_OK == ret) { ret = GetValueBySecion(key, value); } else { return PSD_CONFIG_ERROR; } if (value == NULL) { handle_config_error("GetString"); return PSD_CONFIG_ERROR; } #ifdef DEBUG_BUF printf("value=[%s]\n", value); #endif CloseConfigFile(); return PSD_CONFIG_OK; }