From 039c218a7b1f2eae4f8e8305bc8e8bf70a67beab Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Wed, 17 Sep 2008 05:33:01 +0200
Subject: Interface der Request-Klassen verbessert; muss noch vereinfacht
 werden

---
 src/Common/Request.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 57 insertions(+), 4 deletions(-)

(limited to 'src/Common/Request.h')

diff --git a/src/Common/Request.h b/src/Common/Request.h
index 3d4be63..fa6b619 100644
--- a/src/Common/Request.h
+++ b/src/Common/Request.h
@@ -20,15 +20,68 @@
 #ifndef MAD_COMMON_REQUEST_H_
 #define MAD_COMMON_REQUEST_H_
 
-#include "RequestHandler.h"
-#include <stdint.h>
+#include "RequestBase.h"
+#include "Exception.h"
+
+#include <memory>
+#include <sigc++/hide.h>
 
 namespace Mad {
 namespace Common {
 
-class Request : public RequestHandler {
+template<typename T = void> class Request : public RequestBase {
+  private:
+    sigc::signal<void,const Request<T>&> finished;
+
+    std::auto_ptr<T> res;
+    Exception exp;
+
+  protected:
+    typedef sigc::slot<void,const Request<T>&> slot_type;
+
+    Request(slot_type slot) : exp(Exception::NOT_FINISHED) {
+      finished.connect(slot);
+      finished.connect(sigc::hide(signalFinished().make_slot()));
+    }
+
+    void finish(std::auto_ptr<T> result) {res = result; finished(*this);}
+    void finish(const T& result) {res.reset(new T(result)); finished(*this);}
+    void finishWithError(const Exception &e) {exp = e; finished(*this);}
+
+  public:
+    const T& getResult() const throw(Exception) {
+      if(res.get())
+        return *res;
+
+      throw exp;
+    }
+};
+
+template<> class Request<void> : public RequestBase {
+  private:
+    sigc::signal<void,const Request<void>&> finished;
+
+    bool isFinished;
+    Exception exp;
+
+  protected:
+    typedef sigc::slot<void,const Request<void>&> slot_type;
+
+    Request(slot_type slot) : isFinished(false), exp(Exception::NOT_FINISHED) {
+      finished.connect(slot);
+      finished.connect(sigc::hide(signalFinished().make_slot()));
+    }
+
+    void finish() {isFinished = true; finished(*this);}
+    void finishWithError(const Exception &e) {exp = e; finished(*this);}
+
   public:
-    virtual bool sendRequest(Net::Connection *connection, uint16_t requestId) = 0;
+    void getResult() const throw(Exception) {
+      if(isFinished)
+        return;
+
+      throw exp;
+    }
 };
 
 }
-- 
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