From 96767ff85614974ff8c31686bce19001ec5cccd2 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Wed, 20 May 2009 17:00:33 +0200
Subject: waitWhile-Methoden f?r Connection hinzugef?gt

---
 src/Net/Connection.h | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

(limited to 'src/Net/Connection.h')

diff --git a/src/Net/Connection.h b/src/Net/Connection.h
index 303485d..625fc94 100644
--- a/src/Net/Connection.h
+++ b/src/Net/Connection.h
@@ -37,9 +37,14 @@ namespace Net {
 class ThreadManager;
 
 class Connection : boost::noncopyable {
-  private:
+  protected:
     friend class ThreadManager;
 
+    enum State {
+      DISCONNECTED, CONNECT, CONNECTED, DISCONNECT
+    };
+
+  private:
     class Buffer {
       public:
         Buffer(const uint8_t *data0, std::size_t length) : data(new std::vector<uint8_t>(data0, data0+length)), buffer(boost::asio::buffer(*data)) {}
@@ -55,6 +60,9 @@ class Connection : boost::noncopyable {
         boost::asio::const_buffer buffer;
     };
 
+    boost::condition_variable_any stateChanged;
+
+    State state;
 
     std::vector<boost::uint8_t> receiveBuffer;
     std::size_t received;
@@ -86,11 +94,6 @@ class Connection : boost::noncopyable {
 
     boost::shared_mutex connectionLock;
 
-    enum State {
-      DISCONNECTED, CONNECT, CONNECTED, DISCONNECT
-    } state;
-
-
     boost::asio::ssl::stream<boost::asio::ip::tcp::socket> socket;
     boost::asio::ip::tcp::endpoint peer;
 
@@ -105,10 +108,15 @@ class Connection : boost::noncopyable {
       return (state == DISCONNECT);
     }
 
+    void _setState(State newState) {
+      state = newState;
+      stateChanged.notify_all();
+    }
+
     void doDisconnect();
 
     Connection(boost::asio::ssl::context &sslContext) :
-      receiveBuffer(1024*1024), state(DISCONNECTED), socket(ioService, sslContext) {}
+      state(DISCONNECTED), receiveBuffer(1024*1024), socket(ioService, sslContext) {}
 
   public:
     virtual ~Connection();
@@ -128,6 +136,20 @@ class Connection : boost::noncopyable {
       return _isDisconnecting();
     }
 
+    void waitWhileConnecting() {
+      boost::shared_lock<boost::shared_mutex> lock(connectionLock);
+
+      while(_isConnecting())
+        stateChanged.wait(lock);
+    }
+
+    void waitWhileConnected() {
+      boost::shared_lock<boost::shared_mutex> lock(connectionLock);
+
+      while(_isConnected())
+        stateChanged.wait(lock);
+    }
+
     /*const gnutls_datum_t* getCertificate() const {
       // TODO Thread-safeness
       return gnutls_certificate_get_ours(session);
-- 
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