QPID-974: allow the size of the queue of outgoing frames to be restricted

QPID-544: tidy up configuration (ensuring desired settings are used correctly, 
          allowing tcp socket options to be set etc)


git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@652083 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 81 insertions, 0 deletions

diff --git a/cpp/src/qpid/client/ConnectionSettings.cpp b/cpp/src/qpid/client/ConnectionSettings.cpp
new file mode 100644
index 0000000000..ea2729c2dd
--- /dev/null
+++ b/cpp/src/qpid/client/ConnectionSettings.cpp
@@ -0,0 +1,81 @@
+/*
+ *
+ * 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 "ConnectionSettings.h"
+
+#include "qpid/sys/posix/check.h"
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+
+namespace qpid {
+namespace client {
+
+ConnectionSettings::ConnectionSettings() :
+    Options("Connection Settings"),
+    host("localhost"), 
+    port(TcpAddress::DEFAULT_PORT),
+    clientid("cpp"), 
+    username("guest"), 
+    password("guest"),
+    mechanism("PLAIN"),
+    locale("en_US"),
+    heartbeat(0),
+    maxChannels(32767),
+    maxFrameSize(65535),
+    bounds(2),
+    tcpNoDelay(false)
+{
+    addOptions()
+        ("broker,b", optValue(host, "HOST"), "Broker host to connect to") 
+        ("port,p", optValue(port, "PORT"), "Broker port to connect to")
+        ("virtualhost,v", optValue(virtualhost, "VHOST"), "virtual host")
+        ("clientname,n", optValue(clientid, "ID"), "unique client identifier")
+        ("username", optValue(username, "USER"), "user name for broker log in.")
+        ("password", optValue(password, "PASSWORD"), "password for broker log in.")
+        ("mechanism", optValue(mechanism, "MECH"), "SASL mechanism to use when authenticating.")
+        ("locale", optValue(locale, "LOCALE"), "locale to use.")
+        ("max-channels", optValue(maxChannels, "N"), "the maximum number of channels the client requires.")
+        ("max-frame-size", optValue(maxFrameSize, "N"), "the maximum frame size to request.")
+        ("bounds-multiplier", optValue(bounds, "N"), 
+         "restricts the total size of outgoing frames queued up for writing (as a multiple of the max frame size).");
+    add(log);
+}
+
+ConnectionSettings::~ConnectionSettings() {}
+
+void ConnectionSettings::parse(int argc, char** argv) 
+{
+    qpid::Options::parse(argc, argv);
+    qpid::log::Logger::instance().configure(log, argv[0]);
+}
+
+
+void ConnectionSettings::configurePosixTcpSocket(int fd) const
+{
+    if (tcpNoDelay) {
+        int flag = 1;
+        int result = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(flag));
+        QPID_POSIX_CHECK(result);
+        QPID_LOG(debug, "Set TCP_NODELAY");
+    }
+}
+
+}} // namespace qpid::client