Add simple network test

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@358 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 174 insertions, 0 deletions

diff --git a/nuttx/examples/nettest/nettest-client.c b/nuttx/examples/nettest/nettest-client.c
new file mode 100644
index 000000000..38f98875e
--- /dev/null
+++ b/nuttx/examples/nettest/nettest-client.c
@@ -0,0 +1,174 @@
+/****************************************************************************
+ * examples/nettest/nettestn-client.c
+ *
+ *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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.
+ * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * 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 OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#include "nettest.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+void send_client(void)
+{
+  struct sockaddr_in myaddr;
+  char outbuf[SENDSIZE];
+#ifndef CONFIG_NETTEST_PERFORMANCE
+  char inbuf[SENDSIZE];
+#endif
+  int sockfd;
+  int nbytessent;
+#ifndef CONFIG_NETTEST_PERFORMANCE
+  int nbytesrecvd;
+#endif
+  int ch;
+  int i;
+
+  /* Create a new TCP socket */
+
+  sockfd = socket(PF_INET, SOCK_STREAM, 0);
+  if (sockfd < 0)
+    {
+      printf("client socket failure %d\n", errno);
+      exit(1);
+    }
+
+  /* Connect the socket to the server */
+
+  myaddr.sin_family      = AF_INET;
+  myaddr.sin_port        = HTONS(PORTNO);
+#if 0
+  myaddr.sin_addr.s_addr = HTONL(INADDR_LOOPBACK);
+#else
+  myaddr.sin_addr.s_addr = HTONL(192 << 24 | 168 << 16 | 0 << 8 |106);
+#endif
+
+  printf("client: Connecting...\n");
+  if (connect( sockfd, (struct sockaddr*)&myaddr, sizeof(struct sockaddr_in)) < 0)
+    {
+      printf("client: connect failure: %d\n", errno);
+      exit(1);
+    }
+  printf("clilent: Connected\n");
+
+  /* Initialize the buffer */
+
+  ch = 0x20;
+  for (i = 0; i < SENDSIZE; i++ )
+    {
+      outbuf[i] = ch;
+      if (++ch > 0x7e)
+        {
+          ch = 0x20;
+        }
+    }
+
+#ifdef CONFIG_NETTEST_PERFORMANCE
+  /* Then receive messages forever */
+
+  for (;;)
+    {
+      nbytessent = send(sockfd, outbuf, 512, 0);
+      if (nbytessent < 0)
+        {
+          printf("client: send failed: %d\n", errno);
+          close(sockfd);
+          exit(-1);
+        }
+      else if (nbytessent != 512)
+        {
+          printf("client: Bad send length=%d: %d\n", nbytessent);
+          close(sockfd);
+          exit(-1);
+        }
+    }
+#else
+  /* Then send and receive one message */
+
+  printf("client: Sending %d bytes\n", SENDSIZE);
+  nbytessent = send(sockfd, outbuf, SENDSIZE, 0);
+  printf("client: Sent %d bytes\n", nbytessent);
+
+  if (nbytessent < 0)
+    {
+      printf("client: send failed: %d\n", errno);
+      close(sockfd);
+      exit(-1);
+    }
+  else if (nbytessent != SENDSIZE)
+    {
+      printf("client: Bad send length=%d: %d\n", nbytessent);
+      close(sockfd);
+      exit(-1);
+    }
+
+  printf("client: Receiving...\n");
+  nbytesrecvd = recv(sockfd, inbuf, SENDSIZE, 0);
+  printf("client: Received %d bytes\n", nbytesrecvd);
+
+  if (nbytesrecvd < 0)
+    {
+      printf("client: recv failed: %d\n", errno);
+      close(sockfd);
+      exit(-1);
+    }
+  else if (nbytesrecvd != SENDSIZE)
+    {
+      printf("client: Bad recv length=%d: %d\n", nbytessent);
+      close(sockfd);
+      exit(-1);
+    }
+  else if (memcmp(inbuf, outbuf, SENDSIZE) != 0)
+    {
+      printf("client: Received buffer does not match sent buffer\n");
+      close(sockfd);
+      exit(-1);
+    }
+
+  close(sockfd);
+#endif
+}