acl/lib_acl_cpp/samples/http_servlet2/http_servlet.cpp
shuxin   zheng ce4eefa5ba modify samples
2021-01-17 18:57:37 +08:00

109 lines
2.2 KiB
C++

#include "stdafx.h"
#include "http_servlet.h"
http_servlet::http_servlet(acl::socket_stream* stream, acl::session* session)
: acl::HttpServlet(stream, session)
{
}
http_servlet::~http_servlet(void)
{
}
bool http_servlet::doError(acl::HttpServletRequest&, acl::HttpServletResponse&)
{
return false;
}
bool http_servlet::doUnknown(acl::HttpServletRequest&,
acl::HttpServletResponse& res)
{
res.setStatus(400);
res.setContentType("text/html; charset=");
// 发送 http 响应头
if (res.sendHeader() == false)
return false;
// 发送 http 响应体
acl::string buf("<root error='unkown request method' />\r\n");
(void) res.getOutputStream().write(buf);
return false;
}
bool http_servlet::doGet(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
return doPost(req, res);
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
bool keep_alive = req.isKeepAlive();
res.setContentType("text/html; charset=utf-8") // 设置响应字符集
.setKeepAlive(keep_alive) // 设置是否保持长连接
.setChunkedTransferEncoding(true); // chunked 传输模式
// 发送 http 响应体
acl::string buf("first line\r\nsecond line\r\nthird line\r\n\r\n");
if (res.write(buf) == false)
{
logger_error("write error!");
return false;
}
for (int i = 0; i < 10; i++)
{
buf = "hello";
if (res.write(buf) == false)
{
logger_error("write error!");
return false;
}
if (res.write((acl::string)" ") == false)
{
logger_error("write error!");
return false;
}
if (res.write((acl::string)"world") == false)
{
logger_error("write error!");
return false;
}
if (res.write((acl::string)"\r\n") == false)
{
logger_error("write error!");
return false;
}
}
for (int j = 0; j < 10; j++)
{
for (int i = 0; i < 10; i++)
{
if (res.write((acl::string)"X") == false)
{
logger_error("write error!");
return false;
}
}
if (res.write((acl::string)"\r\n") == false)
{
logger_error("write error!");
return false;
}
}
// 最后一行不写 \r\n
if (res.write((acl::string)"Bye") == false)
{
logger_error("write error!");
return false;
}
return res.write(NULL, 0) && keep_alive;
}