From c2da7b7c33daf3d19c13f56ac3850ad3111fc9b6 Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: 周五, 19 11月 2021 15:38:35 +0800
Subject: [PATCH] Use TCP_CORK instead of Nagle to control flushing
---
examples/test-tcp/main.c | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/examples/test-tcp/main.c b/examples/test-tcp/main.c
index f67df33..814dbf5 100644
--- a/examples/test-tcp/main.c
+++ b/examples/test-tcp/main.c
@@ -51,17 +51,24 @@
#include "../common/scpi-def.h"
size_t SCPI_Write(scpi_t * context, const char * data, size_t len) {
- (void) context;
-
if (context->user_context != NULL) {
int fd = *(int *) (context->user_context);
+
+ int state = 1;
+ setsockopt(fd, IPPROTO_TCP, TCP_CORK, &state, sizeof(state));
+
return write(fd, data, len);
}
return 0;
}
scpi_result_t SCPI_Flush(scpi_t * context) {
- (void) context;
+ if (context->user_context != NULL) {
+ int fd = *(int *) (context->user_context);
+
+ int state = 0;
+ setsockopt(fd, IPPROTO_TCP, TCP_CORK, &state, sizeof(state));
+ }
return SCPI_RES_OK;
}
@@ -194,7 +201,7 @@
listenfd = createServer(5025);
while (1) {
- int clifd, flag = 0;
+ int clifd, flag = 1;
struct sockaddr_in cliaddr;
socklen_t clilen;
--
Gitblit v1.9.1