added support to get client id

WebWidgets/include/Poco/WebWidgets/WebApplication.h

@@ -52,6 +52,7 @@
 namespace Poco {
 	namespace Net {
 		class HTMLForm;
+		class HTTPServerRequest;
 	}
 namespace WebWidgets {
 
@@ -102,7 +103,7 @@ public:
 	RequestProcessor* getAjaxProcessor(const std::string& id);
 		/// Returns the AjaxProcessor or null
 
-	void attachToThread();
+	void attachToThread(Poco::Net::HTTPServerRequest& request);
 		/// Attaches the WebApplication to the current thread, so that a
 		/// call to WebApplication::instance() within this thread will return 
 		/// exactly this WebApplication instance.
@@ -112,6 +113,9 @@ public:
 
 	static WebApplication& instance();
 		/// Returns the singleton for the current thread
+		
+	static std::string clientHostName();
+		/// Returns the host name of the caller
 private:
 	WebApplication(const WebApplication&);
 	WebApplication& operator = (const WebApplication&);
@@ -125,6 +129,7 @@ private:
 	RequestProcessorMap _requestProcessorMap;
 	RequestProcessorMap _ajaxProcessorMap;
 	static Poco::ThreadLocal<WebApplication*> _pInstance;
+	static Poco::ThreadLocal<std::string> _clientMachine;
 };
 
 

WebWidgets/src/RequestHandler.cpp

@@ -45,6 +45,7 @@
 #include "Poco/Net/HTTPServerRequest.h"
 #include "Poco/Net/HTTPServerResponse.h"
 #include "Poco/URI.h"
+#include "Poco/ThreadLocal.h"
 #include <sstream>
 
 
@@ -59,6 +60,7 @@ const std::string RequestHandler::KEY_ID("id");
 const std::string RequestHandler::KEY_EVID("evId");
 
 
+
 RequestHandler::RequestHandler(WebApplication& app):
 	_app(app)
 {
@@ -72,7 +74,7 @@ RequestHandler::~RequestHandler()
 
 void RequestHandler::handleRequest(Poco::Net::HTTPServerRequest& request, Poco::Net::HTTPServerResponse& response)
 {
-	_app.attachToThread();
+	_app.attachToThread(request);
 	Poco::Net::NameValueCollection args;
 	parseRequest(request, args);
 	

WebWidgets/src/WebApplication.cpp

@@ -37,6 +37,7 @@
 #include "Poco/WebWidgets/WebApplication.h"
 #include "Poco/WebWidgets/RequestProcessor.h"
 #include "Poco/Net/HTMLForm.h"
+#include "Poco/Net/HTTPServerRequest.h"
 
 
 namespace Poco {
@@ -44,6 +45,7 @@ namespace WebWidgets {
 
 
 Poco::ThreadLocal<WebApplication*> WebApplication::_pInstance;
+Poco::ThreadLocal<std::string> WebApplication::_clientMachine;
 
 
 WebApplication::WebApplication(const Poco::URI& uri,ResourceManager::Ptr pRM):
@@ -53,7 +55,8 @@ WebApplication::WebApplication(const Poco::URI& uri,ResourceManager::Ptr pRM):
 	_uri(uri)
 {
 	poco_check_ptr (pRM);
-	attachToThread();
+	*_pInstance = this;
+	*_clientMachine = "";
 }
 
 
@@ -76,9 +79,10 @@ void WebApplication::setCurrentPage(Page::Ptr pPage)
 }
 
 
-void WebApplication::attachToThread()
+void WebApplication::attachToThread(Poco::Net::HTTPServerRequest& request)
 {
 	*_pInstance = this;
+	*_clientMachine = request.getHost();
 }
 
 
@@ -90,6 +94,12 @@ WebApplication& WebApplication::instance()
 }
 
 
+std::string WebApplication::clientHostName()
+{
+	return *_clientMachine;
+}
+
+
 void WebApplication::registerFormProcessor(const std::string& fieldName, RequestProcessor* pProc)
 {
 	std::pair<RequestProcessorMap::iterator, bool> res = _requestProcessorMap.insert(std::make_pair(fieldName, pProc));