HttpServlet¶
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class HttpServlet : public std::enable_shared_from_this<HttpServlet>¶
Subclassed by cppmicroservices::AbstractWebConsolePlugin
Public Functions
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HttpServlet()¶
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virtual void Init(ServletConfig const &config)¶
Called by the servlet container to indicate to a servlet that the servlet is being placed into service.
The servlet container calls the
Init
method exactly once after instantiating the servlet. TheInit
method must complete successfully before the servlet can receive any requests.The servlet container cannot place the servlet into service if the
Init
methodThrows a
ServletException
Does not return within a time period defined by the Web server
See also
See also
- Parameters:
config – a
ServletConfig
object containing the servlet’s configuration and initialization parameters- Throws:
ServletException – if an exception has occurred that interferes with the servlet’s normal operation
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virtual void Destroy()¶
Called by the servlet container to indicate to a servlet that the servlet is being taken out of service.
This method is only called once all threads within the servlet’s
service
method have exited or after a timeout period has passed. After the servlet container calls this method, it will not call theservice
method again on this servlet.This method gives the servlet an opportunity to clean up any resources that are being held (for example, memory, file handles, threads) and make sure that any persistent state is synchronized with the servlet’s current state in memory.
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ServletConfig GetServletConfig() const¶
Returns a ServletConfig object, which contains initialization and startup parameters for this servlet.
The
ServletConfig
object returned is the one passed to theInit
method.See also
- Returns:
the
ServletConfig
object that initializes this servlet
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virtual void Service(HttpServletRequest &request, HttpServletResponse &response)¶
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std::shared_ptr<ServletContext> GetServletContext() const¶
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virtual ~HttpServlet()¶
Public Static Attributes
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static const std::string PROP_CONTEXT_ROOT¶
Protected Functions
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virtual long long GetLastModified(HttpServletRequest &request)¶
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virtual void DoGet(HttpServletRequest &request, HttpServletResponse &response)¶
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virtual void DoHead(HttpServletRequest &request, HttpServletResponse &response)¶
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virtual void DoDelete(HttpServletRequest &request, HttpServletResponse &response)¶
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virtual void DoPost(HttpServletRequest &request, HttpServletResponse &response)¶
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virtual void DoPut(HttpServletRequest &request, HttpServletResponse &response)¶
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virtual void DoTrace(HttpServletRequest &request, HttpServletResponse &response)¶
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std::unique_lock<std::mutex> Lock() const¶
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HttpServlet()¶