acl/app/wizard/tmpl/http/http_servlet.cpp

#include "stdafx.h"
#include "http_servlet.h"

http_servlet::http_servlet(acl::socket_stream* stream, acl::session* session)
: acl::HttpServlet(stream, session)
{
	handlers_["/hello"] = &http_servlet::on_hello;
}

http_servlet::~http_servlet(void)
{
}

bool http_servlet::doError(request_t&, response_t& res)
{
	res.setStatus(400);
	res.setContentType("text/xml; charset=utf-8");

	// <20><><EFBFBD><EFBFBD> http <20><>Ӧ<EFBFBD><D3A6>
	acl::string buf;
	buf.format("<root error='some error happened!' />\r\n");
	res.write(buf);
	res.write(NULL, 0);
	return false;
}

bool http_servlet::doOther(request_t&, response_t& res, const char* method)
{
	res.setStatus(400);
	res.setContentType("text/xml; charset=utf-8");
	// <20><><EFBFBD><EFBFBD> http <20><>Ӧ<EFBFBD><D3A6>
	acl::string buf;
	buf.format("<root error='unkown request method %s' />\r\n", method);
	res.write(buf);
	res.write(NULL, 0);
	return false;
}

bool http_servlet::doGet(request_t& req, response_t& res)
{
	return doPost(req, res);
}

bool http_servlet::doPost(request_t& req, response_t& res)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ http session <20><><EFBFBD>ƣ<EFBFBD><C6A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>֤
	// <20><> master_service.cpp <20>ĺ<EFBFBD><C4BA><EFBFBD> thread_on_read <20><><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>
	// memcached <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	/*
	const char* sid = req.getSession().getAttribute("sid");
	if (*sid == 0)
		req.getSession().setAttribute("sid", "xxxxxx");
	sid = req.getSession().getAttribute("sid");
	*/

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫȡ<D2AA><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> cookie <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><D7A2>
	/*
	$<GET_COOKIES>
	*/

	const char* path = req.getPathInfo();
	handler_t handler = path && *path ? handlers_[path] : NULL;
	return handler ? (this->*handler)(req, res) : on_default(req, res);
}

bool http_servlet::on_default(request_t& req, response_t& res)
{
	return on_hello(req, res);
}

bool http_servlet::on_hello(request_t& req, response_t& res)
{
	res.setContentType("text/xml; charset=utf-8")	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
		.setKeepAlive(req.isKeepAlive())	// <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ񱣳ֳ<F1B1A3B3><D6B3><EFBFBD><EFBFBD><EFBFBD>
		.setContentEncoding(true)		// <20>Զ<EFBFBD>֧<EFBFBD><D6A7>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		.setChunkedTransferEncoding(true);	// <20><><EFBFBD><EFBFBD> chunk <20><><EFBFBD>䷽ʽ

	const char* param1 = req.getParameter("name1");
	const char* param2 = req.getParameter("name2");

	// <20><><EFBFBD><EFBFBD> xml <20><>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	acl::xml1 body;
	body.get_root()
		.add_child("root", true)
			.add_child("params", true)
				.add_child("param", true)
					.add_attr("name1", param1 ? param1 : "null")
				.get_parent()
				.add_child("param", true)
					.add_attr("name2", param2 ? param2 : "null");
	acl::string buf;
	body.build_xml(buf);

	// <20><><EFBFBD><EFBFBD> http <20><>Ӧ<EFBFBD>壬<EFBFBD><E5A3AC>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD> chunk <20><><EFBFBD><EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
	// res.write <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ 0 <20>Ա<EFBFBD>ʾ chunk <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD>
	return res.write(buf) && res.write(NULL, 0);
}