mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-30 07:26:53 +08:00
147 lines
4.2 KiB
C++
147 lines
4.2 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "HttpCookie.h"
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#include "Util/util.h"
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#include "Util/onceToken.h"
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#if defined(_WIN32)
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#include "Util/strptime_win.h"
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#endif
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using namespace toolkit;
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using namespace std;
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namespace mediakit {
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void HttpCookie::setPath(const string &path) {
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_path = path;
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}
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void HttpCookie::setHost(const string &host) {
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_host = host;
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}
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static long s_gmtoff = 0; //时间差
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static onceToken s_token([]() {
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#ifdef _WIN32
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TIME_ZONE_INFORMATION tzinfo;
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DWORD dwStandardDaylight;
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long bias;
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dwStandardDaylight = GetTimeZoneInformation(&tzinfo);
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bias = tzinfo.Bias;
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if (dwStandardDaylight == TIME_ZONE_ID_STANDARD) {
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bias += tzinfo.StandardBias;
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}
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if (dwStandardDaylight == TIME_ZONE_ID_DAYLIGHT) {
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bias += tzinfo.DaylightBias;
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}
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s_gmtoff = -bias * 60; //时间差(分钟)
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#else
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s_gmtoff = getLocalTime(time(nullptr)).tm_gmtoff;
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#endif // _WIN32
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});
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// from https://gmbabar.wordpress.com/2010/12/01/mktime-slow-use-custom-function/#comment-58
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static time_t time_to_epoch(const struct tm *ltm, int utcdiff) {
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const int mon_days[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
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long tyears, tdays, leaps, utc_hrs;
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int i;
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tyears = ltm->tm_year - 70; // tm->tm_year is from 1900.
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leaps = (tyears + 2) / 4; // no of next two lines until year 2100.
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// i = (ltm->tm_year – 100) / 100;
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// leaps -= ( (i/4)*3 + i%4 );
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tdays = 0;
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for (i = 0; i < ltm->tm_mon; i++)
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tdays += mon_days[i];
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tdays += ltm->tm_mday - 1; // days of month passed.
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tdays = tdays + (tyears * 365) + leaps;
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utc_hrs = ltm->tm_hour + utcdiff; // for your time zone.
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return (tdays * 86400) + (utc_hrs * 3600) + (ltm->tm_min * 60) + ltm->tm_sec;
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}
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static time_t timeStrToInt(const string &date) {
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struct tm tt;
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strptime(date.data(), "%a, %b %d %Y %H:%M:%S %Z", &tt);
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// mktime内部有使用互斥锁，非常影响性能
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return time_to_epoch(&tt, s_gmtoff / 3600); // mktime(&tt);
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}
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void HttpCookie::setExpires(const string &expires, const string &server_date) {
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_expire = timeStrToInt(expires);
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if (!server_date.empty()) {
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_expire = time(NULL) + (_expire - timeStrToInt(server_date));
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}
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}
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void HttpCookie::setKeyVal(const string &key, const string &val) {
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_key = key;
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_val = val;
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}
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HttpCookie::operator bool() {
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return !_host.empty() && !_key.empty() && !_val.empty() && (_expire > time(NULL));
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}
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const string &HttpCookie::getVal() const {
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return _val;
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}
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const string &HttpCookie::getKey() const {
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return _key;
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}
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HttpCookieStorage &HttpCookieStorage::Instance() {
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static HttpCookieStorage instance;
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return instance;
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}
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void HttpCookieStorage::set(const HttpCookie::Ptr &cookie) {
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lock_guard<mutex> lck(_mtx_cookie);
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if (!cookie || !(*cookie)) {
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return;
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}
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_all_cookie[cookie->_host][cookie->_path][cookie->_key] = cookie;
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}
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vector<HttpCookie::Ptr> HttpCookieStorage::get(const string &host, const string &path) {
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vector<HttpCookie::Ptr> ret(0);
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lock_guard<mutex> lck(_mtx_cookie);
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auto it = _all_cookie.find(host);
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if (it == _all_cookie.end()) {
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//未找到该host相关记录
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return ret;
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}
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//遍历该host下所有path
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for (auto &pr : it->second) {
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if (path.find(pr.first) != 0) {
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//这个path不匹配
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continue;
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}
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//遍历该path下的各个cookie
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for (auto it_cookie = pr.second.begin(); it_cookie != pr.second.end();) {
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if (!*(it_cookie->second)) {
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//该cookie已经过期，移除之
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it_cookie = pr.second.erase(it_cookie);
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continue;
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}
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//保存有效cookie
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ret.emplace_back(it_cookie->second);
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++it_cookie;
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}
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}
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return ret;
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}
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} /* namespace mediakit */
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