From 11f2f2e329ef404d0e9c022cb2f9fbbb45bae285 Mon Sep 17 00:00:00 2001
From: nancy.liao <huihui.liao@greentest.com.cn>
Date: 周日, 27 4月 2025 17:33:31 +0800
Subject: [PATCH] 完成了SCPI命令语法分析器的完整规则
---
examples/test-tcp/main.c | 64 +++++++++++++++++++-------------
1 files changed, 38 insertions(+), 26 deletions(-)
diff --git a/examples/test-tcp/main.c b/examples/test-tcp/main.c
index c9a043c..436a4b9 100644
--- a/examples/test-tcp/main.c
+++ b/examples/test-tcp/main.c
@@ -1,30 +1,30 @@
/*-
- * Copyright (c) 2012-2013 Jan Breuer,
+ * BSD 2-Clause License
*
- * All Rights Reserved
+ * Copyright (c) 2012-2018, Jan Breuer
+ * All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
+ * modification, are permitted provided that the following conditions are met:
*
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-
/**
* @file main.c
* @date Thu Nov 15 10:58:45 UTC 2012
@@ -45,22 +45,30 @@
#include <errno.h>
#include <arpa/inet.h>
#include <unistd.h>
+#include <netinet/tcp.h>
#include "scpi/scpi.h"
#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;
}
@@ -103,7 +111,7 @@
struct sockaddr_in servaddr;
/* Configure TCP Server */
- bzero(&servaddr, sizeof (servaddr));
+ memset(&servaddr, 0, sizeof (servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(port);
@@ -171,6 +179,8 @@
/*
*
*/
+
+ //缃戠粶閫氫俊閮ㄥ垎鍙互涓嶄娇鐢ㄦ爣鍑咰鐨剆ocket閫氫俊锛屽彲浠ラ噰鐢–++鎴栬�匭t鐨勭綉缁滃簱杩涜浼犺緭
int main(int argc, char** argv) {
(void) argc;
(void) argv;
@@ -193,7 +203,7 @@
listenfd = createServer(5025);
while (1) {
- int clifd;
+ int clifd, flag = 1;
struct sockaddr_in cliaddr;
socklen_t clilen;
@@ -202,6 +212,8 @@
if (clifd < 0) continue;
+ setsockopt(clifd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int));
+
printf("Connection established %s\r\n", inet_ntoa(cliaddr.sin_addr));
scpi_context.user_context = &clifd;
--
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