完成http客户端cookie自动保存和设置

src/Http/HttpCookie.cpp

@@ -0,0 +1,79 @@
+//
+// Created by xzl on 2018/9/23.
+//
+
+#include "HttpCookie.h"
+#include "Util/util.h"
+using namespace ZL::Util;
+
+void HttpCookie::setPath(const string &path){
+    _path = path;
+}
+void HttpCookie::setHost(const string &host){
+    _host = host;
+}
+void HttpCookie::setExpires(const string &expires){
+    struct tm tt;
+    strptime(expires.data(),"%a, %b %d %Y %H:%M:%S %Z",&tt);
+    _expire = mktime(&tt);
+}
+void HttpCookie::setKeyVal(const string &key,const string &val){
+    _key = key;
+    _val = val;
+}
+HttpCookie::operator bool (){
+    return !_host.empty() && !_key.empty() && !_val.empty() && (_expire > time(NULL));
+}
+
+const string &HttpCookie::getVal() const {
+    return _val;
+}
+
+const string &HttpCookie::getKey() const{
+    return _key;
+}
+
+
+HttpCookieStorage &HttpCookieStorage::Instance(){
+    static HttpCookieStorage instance;
+    return instance;
+}
+
+void HttpCookieStorage::set(const HttpCookie::Ptr &cookie) {
+    lock_guard<mutex> lck(_mtx_cookie);
+    if(!cookie || !(*cookie)){
+        return;
+    }
+    _all_cookie[cookie->_host][cookie->_path] = cookie;
+}
+
+vector<HttpCookie::Ptr> HttpCookieStorage::get(const string &host, const string &path) {
+    vector<HttpCookie::Ptr> ret(0);
+    lock_guard<mutex> lck(_mtx_cookie);
+    auto it =  _all_cookie.find(host);
+    if(it == _all_cookie.end()){
+        return ret;
+    }
+    auto &path_cookie = it->second;
+
+    auto lam = [&](const string &sub_path){
+        auto it_cookie = path_cookie.find(sub_path);
+        if(it_cookie != path_cookie.end()){
+            if(*(it_cookie->second)){
+                ret.emplace_back(it_cookie->second);
+            }else{
+                path_cookie.erase(it_cookie);
+            }
+        }
+    };
+
+
+    int pos = 0;
+    do{
+        auto sub_path = path.substr(0,pos + 1);
+        lam(sub_path);
+        pos = path.find('/',1 + pos);
+    }while (pos != string::npos);
+    lam(path);
+    return ret;
+}