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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-10-31 23:26:24 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-10-31 23:26:24 +0000 |
commit | a76a953e2fb34a521faac9c66207c08f77da9ce5 (patch) | |
tree | 62d66b920538c43f37ae86b8cd8f70b61b49e893 /nuttx/examples/nettest/nettest-client.c | |
parent | c6824dd08a9683fdaa29717fd72da457f41d268a (diff) | |
download | nuttx-a76a953e2fb34a521faac9c66207c08f77da9ce5.tar.gz nuttx-a76a953e2fb34a521faac9c66207c08f77da9ce5.tar.bz2 nuttx-a76a953e2fb34a521faac9c66207c08f77da9ce5.zip |
Add simple network test
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@358 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples/nettest/nettest-client.c')
-rw-r--r-- | nuttx/examples/nettest/nettest-client.c | 174 |
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 +} |