本文整理汇总了C++中HttpServletResponse类的典型用法代码示例。如果您正苦于以下问题：C++ HttpServletResponse类的具体用法？C++ HttpServletResponse怎么用？C++ HttpServletResponse使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了HttpServletResponse类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: doGet
void doGet(HttpServletRequest& req, HttpServletResponse &res) {
res.setContentType("text/plain");
ostream& out = res.getOutputStream();
out << "pid: " << getpid() << endl << endl;
string action = req.getParameter("action");
if(action == "list") {
servlet::loader& loader = servlet::loader::instance();
out << "Loaded servlets(" << loader.pool.size() << "):" << endl;
int cnt = 0;
char timebuf[256];
for(std::map<std::string, servlet::loader::pool_entry>::const_iterator i = loader.pool.begin();
i != loader.pool.end(); ++i)
{
apr_rfc822_date(timebuf, i->second.atime);
HttpServlet* servlet = i->second.servlet;
out << ++cnt << ": " << (servlet ? typeid(*servlet).name() : "NULL") <<
"\t(Access: " << timebuf << ", Load: ";
apr_rfc822_date(timebuf, i->second.ltime);
out << timebuf << ")" << endl;
}
}else if(action == "load") {
string path = req.getParameter("path");
servlet::loader::instance().load(path);
out << "Loaded " << path << endl;
}else {
out << "Unknown action: " << action << endl;
}
}示例2: doGet
void RefreshTestServlet::doGet(HttpServletRequest& req, HttpServletResponse& resp)
{
Timestamp now;
std::string dt(DateTimeFormatter::format(now, DateTimeFormat::SORTABLE_FORMAT));
Timespan ts(_started.elapsed());
resp.setHeader("Transfer-Encoding", "chunked");
resp.setContentType("text/html");
resp.getOutputStream()
<< "<html><head><title>Poco Servlet Engine Test</title>"
<< "<meta http-equiv=\"refresh\" content=\"1\"></head>"
<< "<body>"
<< "<p style=\"text-align: center; font-size: 48px;\">Current UTC time: "
<< dt
<< "</p>"
<< "<p style=\"text-align: center; font-size: 48px;\">Elapsed: "
<< std::setw(2) << std::setfill('0') << ts.hours() << ':'
<< std::setw(2) << std::setfill('0') << ts.minutes() << ':'
<< std::setw(2) << std::setfill('0') << ts.seconds()
<< "</p>"
<< "<p style=\"text-align: center; font-size: 48px;\">Hit Count: "
<< ++_hitCounter
<< "</p>"
<< "</body></html>";
}示例3: doPost
// 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);
}示例4: doResponse
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
const char* sid = req.getSession().getAttribute("sid");
// 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;
}示例5: MaybeSetLastModified
/*
* Sets the Last-Modified entity header field, if it has not
* already been set and if the value is meaningful. Called before
* DoGet, to ensure that headers are set before response data is
* written. A subclass might have set this header already, so we
* check.
*/
static void MaybeSetLastModified(HttpServletResponse& resp,
long long lastModified)
{
if (resp.ContainsHeader(HEADER_LASTMOD))
return;
if (lastModified >= 0)
resp.SetDateHeader(HEADER_LASTMOD, lastModified);
}示例6: doResponse
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");
// 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("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("<?xml version=\"1.0\"?>");
body.build_xml(buf);
//printf(">>>response: %s\r\n", buf.c_str());
//res.setContentLength(buf.length());
// 不必显示工调用下面过程来发送 http 响应头
//if (res.sendHeader() == false)
// return false;
// 发送 http 响应体，当使用 chunk 传输时，必须最后调用一次发送空数据
if (res.write(buf) == false || res.write(NULL, 0) == false)
return false;
return true;
}示例7: DoPut
void HttpServlet::DoPut(HttpServletRequest& request, HttpServletResponse& response)
{
std::string protocol = request.GetProtocol();
std::string msg = "Http PUT method not supported";
if (protocol.size() > 2 && protocol.substr(protocol.size()-3) == "1.1")
{
response.SendError(HttpServletResponse::SC_METHOD_NOT_ALLOWED, msg);
}
else
{
response.SendError(HttpServletResponse::SC_BAD_REQUEST, msg);
}
}示例8: doOther
virtual bool doOther(HttpServletRequest&, HttpServletResponse& res,
const char* method)
{
res.setStatus(400);
res.setContentType("text/xml; charset=gb2312");
// 发送 http 响应头
if (res.sendHeader() == false)
return false;
// 发送 http 响应体
string buf;
buf.format("<root error='unkown method: %s' />\r\n", method);
(void) res.getOutputStream().write(buf);
return false;
}示例9: doGet
void doGet(HttpServletRequest& request, HttpServletResponse &response) {
response.setContentType("text/html");
ostream& out = response.getOutputStream();
out << "<html><body>" << endl;
HttpSession* session = request.getSession();
if(session->hasAttribute("lastVisit")) {
time_t lastVisit = session->getAttribute<time_t>("lastVisit");
out << "Witaj ponownie. Pierwszy raz odwiedziles nas: <br>"
<< ctime(&lastVisit) << endl;
}else{
out << "Witaj po raz pierszy!" << endl;
time_t lastVisit = time(NULL);
session->setAttribute("lastVisit", lastVisit);
}
out << "</body></html>" << endl;
}示例10: doPost
// POST 方法
virtual bool doPost(HttpServletRequest& req, HttpServletResponse& res)
{
first_ = false;
logger("request one now");
// 创建 HTTP 响应头
res.addCookie("name1", "value1");
res.addCookie("name2", "value2", ".test.com", "/", 3600 * 24);
res.setChunkedTransferEncoding(true);
res.setKeepAlive(true);
// 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);
}示例11: doPost
virtual bool doPost(HttpServletRequest& req, HttpServletResponse& res)
{
const char* sid = req.getSession().getAttribute("sid");
if (*sid == 0)
req.getSession().setAttribute("sid", "xxxxxx");
sid = req.getSession().getAttribute("sid");
const char* cookie1 = req.getCookieValue("name1");
const char* cookie2 = req.getCookieValue("name2");
// 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");
}
const char* param1 = req.getParameter("name1");
const char* param2 = req.getParameter("name2");
// 创建 xml 格式的数据体
xml body;
body.get_root().add_child("root", true)
.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");
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;
}示例12: DoTrace
void HttpServlet::DoTrace(HttpServletRequest& request, HttpServletResponse& response)
{
std::string CRLF = "\r\n";
std::string responseString = "TRACE " + request.GetRequestUri() +
" " + request.GetProtocol();
std::vector<std::string> reqHeaders = request.GetHeaderNames();
for (std::size_t i = 0; i < reqHeaders.size(); ++i)
{
responseString += CRLF + reqHeaders[i] + ": " +
request.GetHeader(reqHeaders[i]);
}
responseString += CRLF;
response.SetContentType("message/http");
response.SetContentLength(responseString.size());
response.GetOutputStream() << responseString << std::flush;
return;
}示例13: doGet
void doGet(const HttpServletRequest& request, HttpServletResponse &response) {
//dbg_stop();
response.setContentType("text/html");
ostream& out = response.getOutputStream();
out << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\""
"\"http://www.w3.org/TR/html4/loose.dtd\">" << endl;
out << "<html><head><title>test</title></head><body>" << endl;
out << "<table border>" << endl;
dbi_result result = dbi_conn_query(conn, "SELECT * FROM store_products");
while(dbi_result_next_row(result)) {
out << "<tr>" << endl;
long product_id = dbi_result_get_long(result, "product_id");
long category_id = dbi_result_get_long(result, "category_id");
string name = dbi_result_get_string(result, "product_name");
float price = dbi_result_get_float(result, "price");
string img = dbi_result_get_string(result, "image_url");
string desc = dbi_result_get_string(result, "description");
bool recomended = dbi_result_get_long(result, "is_recommended")==1;
out << "<td>" << product_id << "</td>" <<endl;
out << "<td>" << category_id << "</td>" <<endl;
out << "<td>" << name << "</td>" <<endl;
out << "<td>" << price << "</td>" <<endl;
out << "<td>" << img << "</td>" <<endl;
out << "<td>" << desc << "</td>" <<endl;
out << "<td>" << recomended << "</td>" <<endl;
out << "</tr>" << endl;
}
out << "</table>" << endl;
out << "</body></html>" << endl;
dbi_result_free(result);
}示例14: add_to_cart
void ProductDetails::add_to_cart(HttpServletRequest& request, HttpServletResponse &response) {
HttpSession* session = request.getSession(false);
if(!session) throw runtime_error("no session");
typedef vector<cart_item> shopping_cart;
shopping_cart cart = session->getAttribute<shopping_cart>("cart");
cart_item item;
item.quantity = boost::lexical_cast<int>(request.getParameter("quantity"));
item.product = fetch(request.getParameter("product_id"));
if(item.quantity <= 0)
throw runtime_error("Quantity is invalid. It must be a positive number");
cart.push_back(item);
session->setAttribute("cart",cart);
response.sendRedirect("ShoppingCart.sxx");
}示例15: upgradeWebsocket
static bool upgradeWebsocket(HttpServletRequest& req, HttpServletResponse& res)
{
const char* ptr = req.getHeader("Connection");
if (ptr == NULL)
return false;
if (acl_strcasestr(ptr, "Upgrade") == NULL)
return false;
ptr = req.getHeader("Upgrade");
if (ptr == NULL)
return false;
if (strcasecmp(ptr, "websocket") != 0)
return false;
const char* key = req.getHeader("Sec-WebSocket-Key");
if (key == NULL || *key == 0)
{
logger_warn("no Sec-WebSocket-Key");
return false;
}
http_header& header = res.getHttpHeader();
header.set_upgrade("websocket");
header.set_ws_accept(key);
return true;
}