Rename yaz++ header files

[yazpp-moved-to-github.git] / include / yaz++ / socket-manager.h

diff --git a/include/yaz++/socket-manager.h b/include/yaz++/socket-manager.h
new file mode 100644 (file)
index 0000000..b293965
--- /dev/null
+++ b/include/yaz++/socket-manager.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 1998-2000, Index Data.
+ * See the file LICENSE for details.
+ * 
+ * $Id: socket-manager.h,v 1.1 2002-10-09 12:50:26 adam Exp $
+ */
+
+#ifndef YAZ_SOCKET_MANAGER_INCLUDED
+#define YAZ_SOCKET_MANAGER_INCLUDED
+
+#include <yaz++/socket-observer.h>
+#include <time.h>
+
+/** Simple Socket Manager.
+    Implements a stand-alone simple model that uses select(2) to
+    observe socket events.
+*/
+class YAZ_EXPORT Yaz_SocketManager : public IYazSocketObservable {
+ private:
+    struct YazSocketEntry {
+       IYazSocketObserver *observer;
+       int fd;
+       unsigned mask;
+       unsigned timeout;
+        unsigned timeout_this;
+       time_t last_activity;
+       YazSocketEntry *next;
+    };
+    YazSocketEntry *m_observers;       // all registered observers
+    struct YazSocketEvent {
+       IYazSocketObserver *observer;
+       int event;
+       YazSocketEvent *next;          // front in queue
+       YazSocketEvent *prev;          // back in queue
+    };
+    YazSocketEvent *m_queue_front;
+    YazSocketEvent *m_queue_back;
+    
+    YazSocketEntry **Yaz_SocketManager::lookupObserver
+       (IYazSocketObserver *observer);
+    YazSocketEvent *Yaz_SocketManager::getEvent();
+    void putEvent(YazSocketEvent *event);
+    void removeEvent(IYazSocketObserver *observer);
+    int m_log;
+ public:
+    /// Add an observer
+    virtual void addObserver(int fd, IYazSocketObserver *observer);
+    /// Delete an observer
+    virtual void deleteObserver(IYazSocketObserver *observer);
+    /// Delete all observers
+    virtual void deleteObservers();
+    /// Set event mask for observer
+    virtual void maskObserver(IYazSocketObserver *observer, int mask);
+    /// Set timeout
+    virtual void timeoutObserver(IYazSocketObserver *observer,
+                                unsigned timeout);
+    /// Process one event. return > 0 if event could be processed;
+    int Yaz_SocketManager::processEvent();
+    Yaz_SocketManager();
+    virtual ~Yaz_SocketManager();
+};
+
+
+#endif