add TCP_NODELAY on TCP transport

Author: pgu-swir

erpc_c/transports/erpc_tcp_transport.cpp

@@ -17,6 +17,7 @@
 #include <string>
 #include <sys/socket.h>
 #include <sys/types.h>
+#include <netinet/tcp.h>
 #include <unistd.h>
 
 using namespace erpc;
@@ -142,13 +143,16 @@ erpc_status_t TCPTransport::connectClient(void)
         TCP_DEBUG_ERR("connecting failed");
         return kErpcStatus_ConnectionFailure;
     }
+    
+    int set = 1;
+    setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (void *)&set, sizeof(int));
 
 // On some systems (BSD) we can disable SIGPIPE on the socket. For others (Linux), we have to
 // ignore SIGPIPE.
 #if defined(SO_NOSIGPIPE)
     // Disable SIGPIPE for this socket. This will cause write() to return an EPIPE error if the
     // other side has disappeared instead of our process receiving a SIGPIPE.
-    int set = 1;
+    set = 1;
     if (setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, (void *)&set, sizeof(int)) < 0)
     {
         ::close(sock);
@@ -270,6 +274,8 @@ void TCPTransport::serverThread(void)
 
     // Turn on reuse address option.
     int yes = 1;
+    setsockopt(serverSocket, IPPROTO_TCP, TCP_NODELAY, (void *)&yes, sizeof(yes));
+    yes = 1;
     int result = setsockopt(serverSocket, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
     if (result < 0)
     {