1 files changed, 80 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/AsynchIOHandler.h b/qpid/cpp/src/qpid/sys/AsynchIOHandler.h
new file mode 100644
index 0000000000..b9867606c4
--- /dev/null
+++ b/qpid/cpp/src/qpid/sys/AsynchIOHandler.h
@@ -0,0 +1,80 @@
+#ifndef _sys_AsynchIOHandler_h
+#define _sys_AsynchIOHandler_h
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "qpid/sys/OutputControl.h"
+#include "qpid/sys/ConnectionCodec.h"
+#include "qpid/sys/AtomicValue.h"
+#include "qpid/sys/Mutex.h"
+#include "qpid/CommonImportExport.h"
+
+namespace qpid {
+
+namespace framing {
+    class ProtocolInitiation;
+}
+
+namespace sys {
+
+class AsynchIO;
+struct AsynchIOBufferBase;
+class Socket;
+
+class AsynchIOHandler : public OutputControl {
+    std::string identifier;
+    AsynchIO* aio;
+    ConnectionCodec::Factory* factory;
+    ConnectionCodec* codec;
+    bool readError;
+    bool isClient;
+    AtomicValue<int32_t> readCredit;
+    static const int32_t InfiniteCredit = -1;
+    Mutex creditLock;
+
+    void write(const framing::ProtocolInitiation&);
+
+  public:
+    QPID_COMMON_EXTERN AsynchIOHandler(std::string id, ConnectionCodec::Factory* f);
+    QPID_COMMON_EXTERN ~AsynchIOHandler();
+    QPID_COMMON_EXTERN void init(AsynchIO* a, int numBuffs);
+
+    QPID_COMMON_INLINE_EXTERN void setClient() { isClient = true; }
+
+    // Output side
+    QPID_COMMON_EXTERN void abort();
+    QPID_COMMON_EXTERN void activateOutput();
+    QPID_COMMON_EXTERN void giveReadCredit(int32_t credit);
+
+    // Input side
+    QPID_COMMON_EXTERN void readbuff(AsynchIO& aio, AsynchIOBufferBase* buff);
+    QPID_COMMON_EXTERN void eof(AsynchIO& aio);
+    QPID_COMMON_EXTERN void disconnect(AsynchIO& aio);
+
+    // Notifications
+    QPID_COMMON_EXTERN void nobuffs(AsynchIO& aio);
+    QPID_COMMON_EXTERN void idle(AsynchIO& aio);
+    QPID_COMMON_EXTERN void closedSocket(AsynchIO& aio, const Socket& s);
+};
+
+}} // namespace qpid::sys
+
+#endif // _sys_AsynchIOHandler_h