1 files changed, 120 insertions, 0 deletions
diff --git a/cpp/src/qpid/sys/apr/APRAcceptor.cpp b/cpp/src/qpid/sys/apr/APRAcceptor.cpp
new file mode 100644
index 0000000000..dc021d2a3f
--- /dev/null
+++ b/cpp/src/qpid/sys/apr/APRAcceptor.cpp
@@ -0,0 +1,120 @@
+/*
+ *
+ * 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/Acceptor.h"
+#include "qpid/sys/ConnectionInputHandlerFactory.h"
+#include "LFProcessor.h"
+#include "LFSessionContext.h"
+#include "APRBase.h"
+#include "APRPool.h"
+
+namespace qpid {
+namespace sys {
+
+class APRAcceptor : public Acceptor
+{
+  public:
+    APRAcceptor(int16_t port, int backlog, int threads, bool trace);
+    virtual uint16_t getPort() const;
+    virtual void run(qpid::sys::ConnectionInputHandlerFactory* factory);
+    virtual void shutdown();
+
+  private:
+    void shutdownImpl();
+
+  private:
+    int16_t port;
+    bool trace;
+    LFProcessor processor;
+    apr_socket_t* socket;
+    volatile bool running;
+    Mutex shutdownLock;
+};
+
+// Define generic Acceptor::create() to return APRAcceptor.
+Acceptor::shared_ptr Acceptor::create(int16_t port, int backlog, int threads, bool trace)
+{
+    return Acceptor::shared_ptr(new APRAcceptor(port, backlog, threads, trace));
+}
+// Must define Acceptor virtual dtor.
+Acceptor::~Acceptor() {}
+
+APRAcceptor::APRAcceptor(int16_t port_, int backlog, int threads, bool trace_) :
+    port(port_),
+    trace(trace_),
+    processor(APRPool::get(), threads, 1000, 5000000),
+    running(false)
+{
+    apr_sockaddr_t* address;
+    CHECK_APR_SUCCESS(apr_sockaddr_info_get(&address, APR_ANYADDR, APR_UNSPEC, port, APR_IPV4_ADDR_OK, APRPool::get()));
+    CHECK_APR_SUCCESS(apr_socket_create(&socket, APR_INET, SOCK_STREAM, APR_PROTO_TCP, APRPool::get()));
+    CHECK_APR_SUCCESS(apr_socket_opt_set(socket, APR_SO_REUSEADDR, 1));
+    CHECK_APR_SUCCESS(apr_socket_bind(socket, address));
+    CHECK_APR_SUCCESS(apr_socket_listen(socket, backlog));
+}
+
+uint16_t APRAcceptor::getPort() const {
+    apr_sockaddr_t* address;
+    CHECK_APR_SUCCESS(apr_socket_addr_get(&address, APR_LOCAL, socket));
+    return address->port;
+}
+
+void APRAcceptor::run(ConnectionInputHandlerFactory* factory) {
+    running = true;
+    processor.start();
+    std::cout << "Listening on port " << getPort() << "..." << std::endl;
+    while(running) {
+            apr_socket_t* client;
+            apr_status_t status = apr_socket_accept(&client, socket, APRPool::get());
+        if(status == APR_SUCCESS){
+            //make this socket non-blocking:
+            CHECK_APR_SUCCESS(apr_socket_timeout_set(client, 0));
+            CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_SO_NONBLOCK, 1));
+            CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_TCP_NODELAY, 1));
+            CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_SO_SNDBUF, 32768));
+            CHECK_APR_SUCCESS(apr_socket_opt_set(client, APR_SO_RCVBUF, 32768));
+            LFSessionContext* session = new LFSessionContext(APRPool::get(), client, &processor, trace);
+            session->init(factory->create(session));
+        }else{
+            Mutex::ScopedLock locker(shutdownLock);                
+            if(running) {
+                if(status != APR_EINTR){
+                    std::cout << "ERROR: " << get_desc(status) << std::endl;
+                }
+                shutdownImpl();
+            }
+        }
+    }
+}
+
+void APRAcceptor::shutdown() {
+    Mutex::ScopedLock locker(shutdownLock);                
+    if (running) 
+        shutdownImpl();
+}
+
+void APRAcceptor::shutdownImpl() {
+    running = false;
+    processor.stop();
+    CHECK_APR_SUCCESS(apr_socket_close(socket));
+}
+
+
+}}