From 15f620be271fa92bcd09282a0f62ed9b28dc7d07 Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Tue, 5 Aug 2008 16:45:23 +0000
Subject: * revised approach for setting tcp-nodelay on client to avoid
 breaking platform abstractions * added ability to set tcp-nodelay on server
 side of the socket also

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/branches/qpid.0-10@682785 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/client/ConnectionSettings.cpp | 12 ++++--------
 cpp/src/qpid/client/ConnectionSettings.h   | 13 +++++++++----
 cpp/src/qpid/client/Connector.cpp          |  2 +-
 3 files changed, 14 insertions(+), 13 deletions(-)

(limited to 'cpp/src/qpid/client')

diff --git a/cpp/src/qpid/client/ConnectionSettings.cpp b/cpp/src/qpid/client/ConnectionSettings.cpp
index ea4e20b529..6bc220cd41 100644
--- a/cpp/src/qpid/client/ConnectionSettings.cpp
+++ b/cpp/src/qpid/client/ConnectionSettings.cpp
@@ -21,10 +21,8 @@
 #include "ConnectionSettings.h"
 
 #include "qpid/log/Logger.h"
-#include "qpid/sys/posix/check.h"
+#include "qpid/sys/Socket.h"
 #include <sys/socket.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
 
 namespace qpid {
 namespace client {
@@ -45,13 +43,11 @@ ConnectionSettings::ConnectionSettings() :
 
 ConnectionSettings::~ConnectionSettings() {}
 
-void ConnectionSettings::configurePosixTcpSocket(int fd) const
+void ConnectionSettings::configureSocket(qpid::sys::Socket& socket) 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");
+        socket.setTcpNoDelay(tcpNoDelay);
+        QPID_LOG(info, "Set TCP_NODELAY");
     }
 }
 
diff --git a/cpp/src/qpid/client/ConnectionSettings.h b/cpp/src/qpid/client/ConnectionSettings.h
index a2b85c5134..5e93b3103e 100644
--- a/cpp/src/qpid/client/ConnectionSettings.h
+++ b/cpp/src/qpid/client/ConnectionSettings.h
@@ -25,26 +25,31 @@
 #include "qpid/Options.h"
 #include "qpid/log/Options.h"
 #include "qpid/Url.h"
-#include "qpid/sys/Socket.h"
 
 #include <iostream>
 #include <exception>
 
 namespace qpid {
+
+namespace sys {
+class Socket;
+}
+
 namespace client {
 
 /**
  * Settings for a Connection.
  */
-struct ConnectionSettings : public sys::Socket::Configuration {
+struct ConnectionSettings {
 
     ConnectionSettings();
     virtual ~ConnectionSettings();
 
     /**
-     * Applies any tcp specific options to the sockets file descriptor
+     * Allows socket to be configured; default only sets tcp-nodelay
+     * based on the flag set. Can be overridden.
      */
-    virtual void configurePosixTcpSocket(int fd) const;
+    virtual void configureSocket(qpid::sys::Socket&) const;
 
     /**
      * The host (or ip address) to connect to (defaults to 'localhost').
diff --git a/cpp/src/qpid/client/Connector.cpp b/cpp/src/qpid/client/Connector.cpp
index 793809fc7c..ede1c5ab06 100644
--- a/cpp/src/qpid/client/Connector.cpp
+++ b/cpp/src/qpid/client/Connector.cpp
@@ -60,7 +60,7 @@ Connector::Connector(ProtocolVersion ver,
       impl(cimpl)
 {
     QPID_LOG(debug, "Connector created for " << version);
-    socket.configure(settings);
+    settings.configureSocket(socket);
 }
 
 Connector::~Connector() {
-- 
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