Merge "emulator opengles: improve TcpStream throughput"
diff --git a/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp b/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp
index 4e947da..c057ff9 100644
--- a/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp
+++ b/tools/emulator/opengl/shared/OpenglCodecCommon/TcpStream.cpp
@@ -23,6 +23,9 @@
#ifndef _WIN32
#include <netinet/in.h>
+#include <netinet/tcp.h>
+#else
+#include <ws2tcpip.h>
#endif
TcpStream::TcpStream(size_t bufSize) :
@@ -39,6 +42,15 @@
m_bufsize(bufSize),
m_buf(NULL)
{
+ // disable Nagle algorithm to improve bandwidth of small
+ // packets which are quite common in our implementation.
+#ifdef _WIN32
+ DWORD flag;
+#else
+ int flag;
+#endif
+ flag = 1;
+ setsockopt( sock, IPPROTO_TCP, TCP_NODELAY, (const char*)&flag, sizeof(flag) );
}
TcpStream::~TcpStream()
