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C++ string::c_str方法代码示例

本文整理汇总了C++中exlib::string::c_str方法的典型用法代码示例。如果您正苦于以下问题：C++ string::c_str方法的具体用法？C++ string::c_str怎么用？C++ string::c_str使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类exlib::string的用法示例。


在下文中一共展示了string::c_str方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: connect

result_t net_base::connect(exlib::string url, int32_t timeout, obj_ptr<Stream_base>& retVal,
    AsyncEvent* ac)
{
    if (!qstrcmp(url.c_str(), "ssl:", 4))
        return ssl_base::connect(url, timeout, retVal, ac);

    if (qstrcmp(url.c_str(), "tcp:", 4))
        return CHECK_ERROR(CALL_E_INVALIDARG);

    if (ac->isSync())
        return CHECK_ERROR(CALL_E_NOSYNC);

    obj_ptr<Url> u = new Url();

    result_t hr = u->parse(url);
    if (hr < 0)
        return hr;

    if (u->m_port.length() == 0)
        return CHECK_ERROR(CALL_E_INVALIDARG);

    int32_t nPort = atoi(u->m_port.c_str());
    int32_t family = u->m_ipv6 ? net_base::_AF_INET6 : net_base::_AF_INET;

    obj_ptr<Socket_base> socket;

    hr = Socket_base::_new(family, net_base::_SOCK_STREAM, socket);
    if (hr < 0)
        return hr;

    socket->set_timeout(timeout);

    retVal = socket;
    return socket->connect(u->m_hostname, nPort, ac);
}
开发者ID:asionius，项目名称:fibjs，代码行数:35，代码来源:net.cpp

示例2: rename

result_t fs_base::rename(exlib::string from, exlib::string to,
                         AsyncEvent *ac)
{
    if (!ac)
        return CHECK_ERROR(CALL_E_NOSYNC);

    if (::rename(from.c_str(), to.c_str()))
        return CHECK_ERROR(LastError());

    return 0;
}
开发者ID:anlebcoder，项目名称:fibjs，代码行数:11，代码来源:fs.cpp

示例3: parse

result_t querystring_base::parse(exlib::string str, exlib::string sep,
    exlib::string eq, v8::Local<v8::Object> opt,
    obj_ptr<HttpCollection_base>& retVal)
{
    result_t hr;

    obj_ptr<HttpCollection> c = new HttpCollection();
    hr = c->parse(str, sep.c_str(), eq.c_str());
    if (hr < 0)
        return hr;

    retVal = c;

    return 0;
}
开发者ID:asionius，项目名称:fibjs，代码行数:15，代码来源:querystring.cpp

示例4: extname

result_t path_base::extname(exlib::string path, exlib::string &retVal)
{
    char ch;
    const char *p1 = NULL;
    const char* c_str = path.c_str();

    if (*c_str == '.')
        c_str++;

    while (*c_str)
    {
        ch = *c_str++;
        if (isPathSlash(ch))
        {
            if (*c_str == '.')
                c_str++;
            p1 = NULL;
        }
        else if (ch == '.')
            p1 = c_str - 1;
    }

    if (p1)
        retVal.assign(p1, (int32_t) (c_str - p1));

    return 0;
}
开发者ID:anlebcoder，项目名称:fibjs，代码行数:27，代码来源:path.cpp

示例5: fullpath

result_t path_base::fullpath(exlib::string path, exlib::string &retVal)
{
#ifdef _WIN32
    exlib::wstring str = utf8to16String(path);
    exlib::wchar utf16_buffer[MAX_PATH];

    DWORD utf16_len = GetFullPathNameW(str.c_str(), MAX_PATH, utf16_buffer, NULL);
    if (!utf16_len)
        return CHECK_ERROR(LastError());

    retVal = utf16to8String(utf16_buffer, (int32_t)utf16_len);
    return 0;
#else
    if (isPathSlash(path.c_str()[0]))
        return normalize(path, retVal);

    exlib::string str;

    process_base::cwd(str);
    str.append(1, PATH_SLASH);
    str.append(path);

    return normalize(str, retVal);
#endif
}
开发者ID:anlebcoder，项目名称:fibjs，代码行数:25，代码来源:path.cpp

示例6: resolve

result_t dns_base::resolve(exlib::string name, obj_ptr<NArray>& retVal, AsyncEvent* ac)
{
    if (ac->isSync())
        return CHECK_ERROR(CALL_E_LONGSYNC);

    addrinfo hints = { 0, AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP, 0, 0, 0, 0 };
    addrinfo* result = NULL;
    addrinfo* ptr = NULL;

    int res = getaddrinfo(name.c_str(), NULL, &hints, &result);
    if (res)
        return CHECK_ERROR(Runtime::setError(gai_strerror(res)));

    obj_ptr<NArray> arr = new NArray();
    for (ptr = result; ptr != NULL; ptr = ptr->ai_next) {
        inetAddr addr_info;
        addr_info.init(ptr->ai_addr);
        arr->append(addr_info.str());
    }

    freeaddrinfo(result);

    retVal = arr;

    return 0;
}
开发者ID:asionius，项目名称:fibjs，代码行数:26，代码来源:net.cpp

示例7: strchr

result_t net_base::isIPv6(exlib::string ip, bool& retVal)
{
    result_t hr;
    retVal = true;
    const char* src = ip.c_str();
    int len;
    char tmp[INET6_ADDRSTRLEN], *s, *p;
    unsigned char dst[sizeof(struct in6_addr)];
    s = (char*)src;
    p = strchr(s, '%');
    if (p != NULL) {
        s = tmp;
        len = (int32_t)(p - src);
        if (len > INET6_ADDRSTRLEN - 1) {
            retVal = false;
            return 0;
        }
        memcpy(s, src, len);
        s[len] = '\0';
    }
    hr = inet_pton6(s, dst);
    if (hr != 0)
        retVal = false;

    return 0;
}
开发者ID:asionius，项目名称:fibjs，代码行数:26，代码来源:net.cpp

示例8: parseCookie

result_t HttpCollection::parseCookie(exlib::string &str)
{
    const char *pstr = str.c_str();
    int32_t nSize = (int32_t) str.length();
    const char *pstrTemp;
    exlib::string strKey, strValue;

    while (nSize)
    {
        while (nSize && *pstr == ' ')
        {
            pstr++;
            nSize--;
        }

        pstrTemp = pstr;
        while (nSize && *pstr != '=' && *pstr != ';')
        {
            pstr++;
            nSize--;
        }

        if (pstr > pstrTemp)
            Url::decodeURI(pstrTemp, (int32_t) (pstr - pstrTemp), strKey, true);
        else
            strKey.clear();

        if (nSize && *pstr == '=')
        {
            nSize--;
            pstr++;
        }

        pstrTemp = pstr;
        while (nSize && *pstr != ';')
        {
            pstr++;
            nSize--;
        }

        if (!strKey.empty())
        {
            if (pstr > pstrTemp)
                Url::decodeURI(pstrTemp, (int32_t) (pstr - pstrTemp), strValue, true);
            else
                strValue.clear();
        }

        if (nSize)
        {
            nSize--;
            pstr++;
        }

        if (!strKey.empty())
            add(strKey, strValue);
    }

    return 0;
}
开发者ID:ngot，项目名称:fibjs，代码行数:60，代码来源:HttpCollection.cpp

示例9: parse

result_t XmlParser::parse(XmlDocument* doc, exlib::string source)
{
    XmlParser parser(doc, true);

    parser.m_now = doc;
    parser.m_list.push_back(doc);

    XML_Parser xml_parser = XML_ParserCreate(NULL);

    XML_SetParamEntityParsing(xml_parser, XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE);
    XML_SetUserData(xml_parser, &parser);

    XML_SetXmlDeclHandler(xml_parser, XmlDeclHandler);
    XML_SetElementHandler(xml_parser, StartElementHandler, EndElementHandler);
    XML_SetCharacterDataHandler(xml_parser, CharacterDataHandler);
    XML_SetProcessingInstructionHandler(xml_parser, ProcessingInstructionHandler);
    XML_SetCommentHandler(xml_parser, CommentHandler);
    XML_SetCdataSectionHandler(xml_parser, StartCdataSectionHandler, EndCdataSectionHandler);
    XML_SetStartDoctypeDeclHandler(xml_parser, StartDoctypeDeclHandler);

    if (XML_Parse(xml_parser, source.c_str(), (int32_t)source.length(), true) != XML_STATUS_OK) {
        char msg[128];
        sprintf(msg, "XmlParser: error on line %lu at column %lu: %s", XML_GetCurrentLineNumber(xml_parser),
            XML_GetCurrentColumnNumber(xml_parser) + 1,
            XML_ErrorString(XML_GetErrorCode(xml_parser)));

        XML_ParserFree(xml_parser);
        return CHECK_ERROR(Runtime::setError(msg));
    }

    XML_ParserFree(xml_parser);

    return 0;
}
开发者ID:asionius，项目名称:fibjs，代码行数:34，代码来源:XmlParser.cpp

示例10: exists

result_t fs_base::exists(exlib::string path, bool &retVal, AsyncEvent *ac)
{
    if (!ac)
        return CHECK_ERROR(CALL_E_NOSYNC);

    retVal = access(path.c_str(), F_OK) == 0;
    return 0;
}
开发者ID:anlebcoder，项目名称:fibjs，代码行数:8，代码来源:fs.cpp

示例11: rmdir

result_t fs_base::rmdir(exlib::string path, AsyncEvent *ac)
{
    if (!ac)
        return CHECK_ERROR(CALL_E_NOSYNC);

    if (::rmdir(path.c_str()))
        return CHECK_ERROR(LastError());

    return 0;
}
开发者ID:anlebcoder，项目名称:fibjs，代码行数:10，代码来源:fs.cpp

示例12: chmod

result_t fs_base::chmod(exlib::string path, int32_t mode, AsyncEvent *ac)
{
    if (!ac)
        return CHECK_ERROR(CALL_E_NOSYNC);

    if (::chmod(path.c_str(), mode))
        return CHECK_ERROR(LastError());

    return 0;
}
开发者ID:anlebcoder，项目名称:fibjs，代码行数:10，代码来源:fs.cpp

示例13: getStat

result_t Stat::getStat(exlib::string path)
{
    struct stat64 st;
    if (::stat64(path.c_str(), &st))
        return CHECK_ERROR(LastError());

    fill(path, st);

    return 0;
}
开发者ID:ngot，项目名称:fibjs，代码行数:10，代码来源:Stat.cpp

示例14: execute

result_t SQLite::execute(exlib::string sql, obj_ptr<DBResult_base> &retVal, AsyncEvent *ac)
{
    if (!m_db)
        return CHECK_ERROR(CALL_E_INVALID_CALL);

    if (!ac)
        return CHECK_ERROR(CALL_E_NOSYNC);

    return execute(sql.c_str(), (int32_t) sql.length(), retVal);
}
开发者ID:ngot，项目名称:fibjs，代码行数:10，代码来源:SQLite.cpp

示例15: runCommand

result_t MongoCollection::runCommand(exlib::string cmd, exlib::string cmd1,
    exlib::string arg, v8::Local<v8::Object>& retVal)
{
    obj_ptr<MongoDB> db(m_db);
    if (!db)
        return CHECK_ERROR(CALL_E_INVALID_CALL);

    bson bbq;

    bson_init(&bbq);
    bson_append_string(&bbq, cmd.c_str(), m_name.c_str());

    if (!cmd1.empty())
        bson_append_string(&bbq, cmd1.c_str(), arg.c_str());

    bson_finish(&bbq);

    return db->bsonHandler(&bbq, retVal);
}
开发者ID:asionius，项目名称:fibjs，代码行数:19，代码来源:MongoCollection.cpp


注：本文中的exlib::string::c_str方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。