* Implemented a new test program for AF_LINK level sockets based on udp_echo.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39720 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
a25f37e7b2
commit
7c10ef0cf9
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@ -15,6 +15,8 @@ SimpleTest tcp_client : tcp_client.c : $(TARGET_NETWORK_LIBS) ;
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SimpleTest ipv46_server : ipv46_server.cpp : $(TARGET_NETWORK_LIBS) ;
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SimpleTest ipv46_client : ipv46_client.cpp : $(TARGET_NETWORK_LIBS) ;
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SimpleTest link_echo : link_echo.cpp : $(TARGET_NETWORK_LIBS) bnetapi be ;
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SimpleTest getpeername : getpeername.cpp : $(TARGET_NETWORK_LIBS) ;
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SimpleTest tcp_connection_test : tcp_connection_test.cpp
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@ -0,0 +1,186 @@
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/*
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* Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Oliver Tappe, zooey@hirschkaefer.de
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* Axel Dörfler, axeld@pinc-software.de
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*/
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#include <ctype.h>
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#include <errno.h>
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#include <net/if_dl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <NetworkInterface.h>
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extern const char* __progname;
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static const size_t kBufferSize = 1500;
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static const uint32 kFrameType = 0x8888;
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static const char* kProgramName = __progname;
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static void
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parse_mac_address(const char* string, uint8* mac)
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{
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if (sscanf(string, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", &mac[0],
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&mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) < 6) {
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fprintf(stderr, "%s: Invalid MAC address.\n", kProgramName);
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exit(EXIT_FAILURE);
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}
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}
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static void
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link_client(int fd, const BNetworkAddress& server)
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{
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char buffer[kBufferSize];
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while (fgets(buffer, kBufferSize, stdin) != NULL) {
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size_t length = strlen(buffer);
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if (length > 0)
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length--;
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if (sendto(fd, buffer, length, 0, server, server.Length()) < 0) {
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fprintf(stderr, "%s: sendto(): %s\n", kProgramName,
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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printf("sent %" B_PRIuSIZE " bytes...\n", length);
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ssize_t bytesRead = recvfrom(fd, buffer, kBufferSize - 1, 0, NULL,
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NULL);
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if (bytesRead < 0) {
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fprintf(stderr, "%s: recvfrom(): %s\n", kProgramName,
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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buffer[bytesRead] = 0;
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printf("-> %s\n", buffer);
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}
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}
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static void
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link_server(int fd)
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{
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while (true) {
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BNetworkAddress client;
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socklen_t length = sizeof(client);
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char buffer[kBufferSize];
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ssize_t bytesRead = recvfrom(fd, buffer, kBufferSize - 1, 0, client,
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&length);
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if (bytesRead < 0) {
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fprintf(stderr, "%s: recvfrom(): %s\n", kProgramName,
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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buffer[bytesRead] = '\0';
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printf("got <%s> from client %s\n", buffer, client.ToString().String());
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for (int i = 0; i < bytesRead; i++) {
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if (islower(buffer[i]))
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buffer[i] = toupper(buffer[i]);
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else if (isupper(buffer[i]))
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buffer[i] = tolower(buffer[i]);
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}
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printf("replying <%s>\n", buffer);
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if (sendto(fd, buffer, bytesRead, 0, client, client.Length()) < 0) {
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fprintf(stderr, "%s: sendto(): %s\n", kProgramName,
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strerror(errno));
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exit(EXIT_FAILURE);
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}
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}
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}
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int
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main(int argc, char** argv)
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{
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enum {
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CLIENT_MODE,
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SERVER_MODE,
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BROADCAST_MODE,
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} mode = CLIENT_MODE;
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if (argc < 3) {
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fprintf(stderr, "usage: %s <device> client <server-mac-address>\n"
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"or %s <device> broadcast\n"
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"or %s <device> server\n", kProgramName, kProgramName,
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kProgramName);
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exit(EXIT_FAILURE);
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}
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BNetworkInterface interface(argv[1]);
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BNetworkAddress link;
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if (interface.GetHardwareAddress(link) != B_OK)
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perror("get hardware address");
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BNetworkAddress server;
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if (!strcmp(argv[2], "client")) {
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mode = CLIENT_MODE;
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if (argc < 4) {
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fprintf(stderr, "usage: %s client <server-mac-address>\n",
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kProgramName);
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exit(EXIT_FAILURE);
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}
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uint8 macAddress[6];
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parse_mac_address(argv[3], macAddress);
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server.SetToLinkLevel(macAddress, sizeof(macAddress));
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} else if (!strcmp(argv[2], "broadcast")) {
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mode = BROADCAST_MODE;
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uint8 broadcastAddress[6];
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for (size_t i = 0; i < sizeof(broadcastAddress); i++)
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broadcastAddress[i] = 0xff;
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server.SetToLinkLevel(broadcastAddress, sizeof(broadcastAddress));
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} else if (!strcmp(argv[2], "server"))
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mode = SERVER_MODE;
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int fd = socket(AF_LINK, SOCK_DGRAM, 0);
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if (fd < 0)
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perror("socket");
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// bind to protocol
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link.SetLinkLevelFrameType(kFrameType);
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server.SetLinkLevelFrameType(kFrameType);
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if (bind(fd, link, link.Length()) != 0)
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perror("bind");
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socklen_t length = sizeof(link);
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if (getsockname(fd, link, &length) != 0)
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perror("getsockname");
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printf("bound to %s\n", link.ToString().String());
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if (mode == BROADCAST_MODE) {
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int option = 1;
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setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &option, sizeof(option));
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}
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switch (mode) {
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case CLIENT_MODE:
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case BROADCAST_MODE:
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link_client(fd, server);
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break;
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case SERVER_MODE:
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link_server(fd);
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break;
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}
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return 0;
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}
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