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101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
#include "stdafx.h"
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#include "http_servlet.h"
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http_servlet::http_servlet(acl::redis_client_cluster& cluster, size_t max_conns)
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{
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// 创建 session 存储对象
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session_ = new acl::redis_session(cluster, max_conns);
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}
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http_servlet::~http_servlet(void)
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{
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delete session_;
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}
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bool http_servlet::doUnknown(acl::HttpServletRequest&,
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acl::HttpServletResponse& res)
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{
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res.setStatus(400);
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res.setContentType("text/html; charset=");
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// 发送 http 响应头
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if (res.sendHeader() == false)
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return false;
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// 发送 http 响应体
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acl::string buf("<root error='unkown request method' />\r\n");
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(void) res.getOutputStream().write(buf);
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return false;
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}
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bool http_servlet::doGet(acl::HttpServletRequest& req,
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acl::HttpServletResponse& res)
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{
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return doPost(req, res);
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}
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bool http_servlet::doPost(acl::HttpServletRequest& req,
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acl::HttpServletResponse& res)
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{
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const char* session_name = req.getSession().getAttribute("session_name");
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if (*session_name == 0)
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{
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req.getSession().setAttribute("session_name", "name");
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req.getSession().setMaxAge(100);
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}
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session_name = req.getSession().getAttribute("session_name");
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const char* session_user = req.getSession().getAttribute("session_user");
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if (*session_user == 0)
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req.getSession().setAttribute("session_user", "user");
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session_user = req.getSession().getAttribute("session_user");
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// 取得浏览器 cookie
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const char* cookie_name = req.getCookieValue("cookie_name");
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bool keep_alive = req.isKeepAlive();
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const char* param1 = req.getParameter("name1");
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const char* param2 = req.getParameter("name2");
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// 创建 xml 格式的数据体
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acl::xml body;
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body.get_root()
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.add_child("root", true)
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.add_child("session", true)
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.add_child("session_name", true)
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.set_text(session_name)
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.get_parent()
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.add_child("session_user", true)
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.set_text(session_user)
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.get_parent()
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.get_parent()
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.add_child("cookie", true)
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.add_child("cookie_name", true)
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.set_text(cookie_name ? cookie_name : "")
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.get_parent()
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.get_parent()
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.add_child("params", true)
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.add_child("param", true)
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.add_attr("name1", param1 ? param1 : "null")
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.get_parent()
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.add_child("param", true)
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.add_attr("name2", param2 ? param2 : "null");
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acl::string buf;
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body.build_xml(buf);
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#if 0
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res.setContentType("text/xml; charset=utf-8") // 设置响应字符集
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.setKeepAlive(keep_alive) // 设置是否保持长连接
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//.setContentLength(buf.length());
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#else
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res.setContentType("text/xml; charset=utf-8") // 设置响应字符集
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.setKeepAlive(keep_alive) // 设置是否保持长连接
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.setChunkedTransferEncoding(true); // 采用 chunk 传输方式
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#endif
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//logger("access http://%s%s", req.getRemoteAddr(), req.getRequestUri());
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// 发送 http 响应体，因为设置了 chunk 传输模式，所以需要多调用一次
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// res.write 且两个参数均为 0 以表示 chunk 传输数据结束
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return res.write(buf) && res.write(NULL, 0) && keep_alive;
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}
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