mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-16 01:40:52 +08:00
341 lines
8.0 KiB
C++
341 lines
8.0 KiB
C++
// main.cpp : 定义控制台应用程序的入口点。
|
||
//
|
||
#include "stdafx.h"
|
||
#include <assert.h>
|
||
#include "lib_acl.h"
|
||
#include "acl_cpp/lib_acl.hpp"
|
||
|
||
using namespace acl;
|
||
|
||
//////////////////////////////////////////////////////////////////////////
|
||
|
||
class http_servlet : public HttpServlet
|
||
{
|
||
public:
|
||
http_servlet(void)
|
||
{
|
||
param1_ = NULL;
|
||
param2_ = NULL;
|
||
param3_ = NULL;
|
||
file1_ = NULL;
|
||
file2_ = NULL;
|
||
file3_ = NULL;
|
||
}
|
||
|
||
~http_servlet(void)
|
||
{
|
||
}
|
||
|
||
// GET 方法
|
||
virtual bool doGet(HttpServletRequest& req, HttpServletResponse& res)
|
||
{
|
||
return doPost(req, res);
|
||
}
|
||
|
||
// POST 方法
|
||
virtual bool doPost(HttpServletRequest& req, HttpServletResponse& res)
|
||
{
|
||
// 如果 session 项不存在，则设置
|
||
#if 0
|
||
const char* sid = req.getSession().getAttribute("sid");
|
||
if (*sid == 0)
|
||
req.getSession().setAttribute("sid", "xxxxxx");
|
||
#endif
|
||
|
||
// 创建 HTTP 响应头
|
||
res.addCookie("name1", "value1");
|
||
res.addCookie("name2", "value2", ".test.com", "/", 3600 * 24);
|
||
// res.setStatus(400); // 可以设置返回的状态码
|
||
|
||
// 两种方式都可以设置字符集
|
||
if (0)
|
||
res.setContentType("text/xml; charset=gb2312");
|
||
else
|
||
{
|
||
res.setContentType("text/xml");
|
||
res.setCharacterEncoding("gb2312");
|
||
}
|
||
|
||
// 获得 HTTP 请求的数据类型，正常的参数类型，即 name&value 方式
|
||
// 还是 MIME 数据类型，还是数据流类型
|
||
http_request_t request_type = req.getRequestType();
|
||
if (request_type == HTTP_REQUEST_NORMAL)
|
||
return doParams(req, res);
|
||
else if (request_type == HTTP_REQUEST_MULTIPART_FORM)
|
||
return doUpload(req, res);
|
||
assert(request_type == HTTP_REQUEST_OCTET_STREAM);
|
||
return doOctetStream(req, res);
|
||
}
|
||
|
||
bool doResponse(HttpServletRequest& req, HttpServletResponse& res)
|
||
{
|
||
// 获得浏览器传来的 cookie 值
|
||
const char* cookie1 = req.getCookieValue("name1");
|
||
const char* cookie2 = req.getCookieValue("name2");
|
||
|
||
// 获得 sid session 值
|
||
#if 0
|
||
const char* sid = req.getSession().getAttribute("sid");
|
||
#else
|
||
const char* sid = "test_sid";
|
||
#endif
|
||
|
||
// 创建 xml 格式的数据体
|
||
xml body;
|
||
body.get_root().add_child("root", true)
|
||
.add_child("content_type", true)
|
||
.add_attr("type", (int) req.getRequestType())
|
||
.get_parent()
|
||
.add_child("sessions", true)
|
||
.add_child("session", true)
|
||
.add_attr("sid", sid ? sid : "null")
|
||
.get_parent()
|
||
.get_parent()
|
||
.add_child("cookies", true)
|
||
.add_child("cookie", true)
|
||
.add_attr("name1", cookie1 ? cookie1 : "null")
|
||
.get_parent()
|
||
.add_child("cookie", true)
|
||
.add_attr("name2", cookie2 ? cookie2 : "null")
|
||
.get_parent()
|
||
.get_parent()
|
||
.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")
|
||
.get_parent()
|
||
.add_child("param", true)
|
||
.add_attr("name3", param3_ ? param3_ : "null")
|
||
.get_parent()
|
||
.get_parent()
|
||
.add_child("files", true)
|
||
.add_child("file", true)
|
||
.add_attr("filename", file1_ ? file1_ : "null")
|
||
.get_parent()
|
||
.add_child("file", true)
|
||
.add_attr("filename", file2_ ? file2_ : "null")
|
||
.get_parent()
|
||
.add_child("file", true)
|
||
.add_attr("filename", file3_ ? file3_ : "null");
|
||
string buf;
|
||
body.build_xml(buf);
|
||
|
||
// 发送 http 响应头
|
||
if (res.sendHeader() == false)
|
||
return false;
|
||
// 发送 http 响应体
|
||
if (res.getOutputStream().write(buf) == -1)
|
||
return false;
|
||
return true;
|
||
}
|
||
|
||
// GET 方式或 POST 方式且满足：
|
||
// Content-Type: application/x-www-form-urlencoded
|
||
bool doParams(HttpServletRequest& req, HttpServletResponse& res)
|
||
{
|
||
param1_ = req.getParameter("name1");
|
||
param2_ = req.getParameter("name2");
|
||
param3_ = req.getParameter("name2");
|
||
return doResponse(req, res);
|
||
}
|
||
|
||
// POST 方式且满足：
|
||
// Content-Type: multipart/form-data; boundary=xxx
|
||
bool doUpload(HttpServletRequest& req, HttpServletResponse& res)
|
||
{
|
||
// 先获得 Content-Type 对应的 http_ctype 对象
|
||
http_mime* mime = req.getHttpMime();
|
||
if (mime == NULL)
|
||
{
|
||
logger_error("http_mime null");
|
||
return false;
|
||
}
|
||
|
||
// 获得数据体的长度
|
||
long long int len = req.getContentLength();
|
||
if (len <= 0)
|
||
{
|
||
logger_error("body empty");
|
||
return false;
|
||
}
|
||
|
||
// 获得输入流
|
||
istream& in = req.getInputStream();
|
||
char buf[8192];
|
||
int ret;
|
||
bool finish = false;
|
||
|
||
const char* filepath = "./var/mime_file";
|
||
ofstream out;
|
||
out.open_write(filepath);
|
||
|
||
// 设置原始文件存入路径
|
||
mime->set_saved_path(filepath);
|
||
|
||
size_t k;
|
||
|
||
// 读取 HTTP 客户端请求数据
|
||
while (len > 0)
|
||
{
|
||
k = (size_t) len > sizeof(buf)
|
||
? sizeof(buf) : (size_t) len;
|
||
ret = in.read(buf, k, false);
|
||
if (ret == -1)
|
||
{
|
||
logger_error("read POST data error");
|
||
return false;
|
||
}
|
||
out.write(buf, ret);
|
||
|
||
len -= ret;
|
||
|
||
// 将读得到的数据输入至解析器进行解析
|
||
if (!finish && mime->update(buf, ret) == true)
|
||
finish = true;
|
||
}
|
||
out.close();
|
||
|
||
if (len != 0 || finish == false)
|
||
logger_warn("not read all data from client");
|
||
|
||
param1_ = req.getParameter("name1");
|
||
param2_ = req.getParameter("name2");
|
||
param3_ = req.getParameter("name3");
|
||
|
||
string path;
|
||
|
||
// 遍历所有的 MIME 结点，找出其中为文件结点的部分进行转储
|
||
const std::list<http_mime_node*>& nodes = mime->get_nodes();
|
||
std::list<http_mime_node*>::const_iterator cit = nodes.begin();
|
||
for (; cit != nodes.end(); ++cit)
|
||
{
|
||
const char* name = (*cit)->get_name();
|
||
if (name == NULL)
|
||
continue;
|
||
|
||
http_mime_t mime_type = (*cit)->get_mime_type();
|
||
if (mime_type == HTTP_MIME_FILE)
|
||
{
|
||
const char* filename = (*cit)->get_filename();
|
||
if (filename == NULL)
|
||
{
|
||
logger("filename null");
|
||
continue;
|
||
}
|
||
|
||
if (strcmp(name, "file1") == 0)
|
||
file1_ = filename;
|
||
else if (strcmp(name, "file2") == 0)
|
||
file2_ = filename;
|
||
else if (strcmp(name, "file3") == 0)
|
||
file3_ = filename;
|
||
|
||
// 有的浏览器（如IE）上传文件时会带着文件路径，所以
|
||
// 需要先将路径去掉
|
||
filename = acl_safe_basename(filename);
|
||
#ifdef WIN32
|
||
path.format("var\\%s", filename);
|
||
#else
|
||
path.format("./var/%s", filename);
|
||
#endif
|
||
(void) (*cit)->save(path.c_str());
|
||
}
|
||
}
|
||
|
||
// 查找上载的某个文件并转储
|
||
const http_mime_node* node = mime->get_node("file1");
|
||
if (node && node->get_mime_type() == HTTP_MIME_FILE)
|
||
{
|
||
const char* ptr = node->get_filename();
|
||
if (ptr)
|
||
{
|
||
// 有的浏览器（如IE）上传文件时会带着文件路径，所以
|
||
// 需要先将路径去掉
|
||
ptr = acl_safe_basename(ptr);
|
||
#ifdef WIN32
|
||
path.format(".\\var\\1_%s", ptr);
|
||
#else
|
||
path.format("./var/1_%s", ptr);
|
||
#endif
|
||
(void) node->save(path.c_str());
|
||
}
|
||
}
|
||
return doResponse(req, res);
|
||
}
|
||
|
||
// POST 方式且满足：
|
||
// Content-Type: application/octet-stream
|
||
bool doOctetStream(HttpServletRequest&, HttpServletResponse&)
|
||
{
|
||
return false;
|
||
}
|
||
|
||
protected:
|
||
private:
|
||
const char* param1_;
|
||
const char* param2_;
|
||
const char* param3_;
|
||
const char* file1_;
|
||
const char* file2_;
|
||
const char* file3_;
|
||
};
|
||
|
||
//////////////////////////////////////////////////////////////////////////
|
||
|
||
static void do_run(socket_stream* stream)
|
||
{
|
||
memcache_session session("127.0.0.1:11211");
|
||
http_servlet servlet;
|
||
servlet.setLocalCharset("gb2312");
|
||
servlet.doRun(session, stream);
|
||
}
|
||
|
||
// 服务器方式运行时的服务类
|
||
class master_service : public master_proc
|
||
{
|
||
public:
|
||
master_service() {}
|
||
~master_service() {}
|
||
protected:
|
||
virtual void on_accept(socket_stream* stream)
|
||
{
|
||
do_run(stream);
|
||
}
|
||
};
|
||
|
||
// WEB 服务模式
|
||
static void do_alone(void)
|
||
{
|
||
master_service service;
|
||
acl::log::stdout_open(true);
|
||
const char* addr = "0.0.0.0:8081";
|
||
printf("listen: %s ...\r\n", addr);
|
||
service.run_alone(addr, NULL, 1); // 单独运行方式
|
||
}
|
||
|
||
// WEB CGI 模式
|
||
static void do_cgi(void)
|
||
{
|
||
do_run(NULL);
|
||
}
|
||
|
||
//////////////////////////////////////////////////////////////////////////
|
||
|
||
int main(int argc, char* argv[])
|
||
{
|
||
#ifdef WIN32
|
||
acl::acl_cpp_init();
|
||
#endif
|
||
|
||
// 开始运行
|
||
if (argc >= 2 && strcmp(argv[1], "alone") == 0)
|
||
do_alone();
|
||
else
|
||
do_cgi();
|
||
|
||
return 0;
|
||
}
|
||
|