[Libreoffice-commits] online.git: Branch 'private/Ashod/nonblocking' - net/socket.hpp

[Michael Meeks]

 net/socket.hpp |   10 ++++++++++
 1 file changed, 10 insertions(+)

New commits:
commit 7832654282a648291813f1d82ca40b34405bdbed
Author: Michael Meeks <michael.meeks at collabora.com>
Date:   Sat Feb 18 02:05:07 2017 +0000

    Socket - set nodelay.

diff --git a/net/socket.hpp b/net/socket.hpp
index fbc9003..3f43793 100644
--- a/net/socket.hpp
+++ b/net/socket.hpp
@@ -29,6 +29,7 @@ public:
     Socket() :
         _fd(socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0))
     {
+        setNoDelay();
     }
 
     virtual ~Socket()
@@ -50,6 +51,14 @@ public:
     virtual HandleResult handlePoll( int events ) = 0;
 
 
+    /// manage latency issues around packet aggregation
+    void setNoDelay(bool noDelay = true)
+    {
+        int val = noDelay ? 1 : 0;
+        setsockopt (_fd, IPPROTO_TCP, TCP_NODELAY,
+                    (char *) &val, sizeof(val));
+    }
+
     /// Sets the send buffer in size bytes.
     /// Must be called before accept or connect.
     /// Note: TCP will allocate twice this size for admin purposes,
@@ -123,6 +132,7 @@ protected:
     Socket(const int fd) :
         _fd(fd)
     {
+        setNoDelay();
     }
 
 private: