source: mainline/uspace/app/nettest1/nettest.c@ 093c0a1

/*
 * Copyright (c) 2009 Lukas Mejdrech
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

/** @addtogroup nettest
 * @{
 */

/** @file
 * Networking test support functions implementation.
 */

#include <stdio.h>
#include <err.h>

#include <net/socket.h>

#include "nettest.h"
#include "print_error.h"


/** Creates new sockets.
 *
 * @param[in] verbose A value indicating whether to print out verbose information.
 * @param[out] socket_ids A field to store the socket identifiers.
 * @param[in] sockets The number of sockets to create. Should be at most the size of the field.
 * @param[in] family The socket address family.
 * @param[in] type The socket type.
 * @returns EOK on success.
 * @returns Other error codes as defined for the socket() function.
 */
int sockets_create(int verbose, int *socket_ids, int sockets, int family, sock_type_t type)
{
        int index;

        if (verbose)
                printf("Create\t");
                
        fflush(stdout);
        
        for (index = 0; index < sockets; index++) {
                socket_ids[index] = socket(family, type, 0);
                if (socket_ids[index] < 0) {
                        printf("Socket %d (%d) error:\n", index, socket_ids[index]);
                        socket_print_error(stderr, socket_ids[index], "Socket create: ", "\n");
                        return socket_ids[index];
                }
                if (verbose)
                        print_mark(index);
        }
        
        return EOK;
}

/** Closes sockets.
 *
 * @param[in] verbose A value indicating whether to print out verbose information.
 * @param[in] socket_ids A field of stored socket identifiers.
 * @param[in] sockets The number of sockets in the field. Should be at most the size of the field.
 * @returns EOK on success.
 * @returns Other error codes as defined for the closesocket() function.
 */
int sockets_close(int verbose, int *socket_ids, int sockets)
{
        ERROR_DECLARE;

        int index;

        if (verbose)
                printf("\tClose\t");

        fflush(stdout);
        
        for (index = 0; index < sockets; index++) {
                if (ERROR_OCCURRED(closesocket(socket_ids[index]))) {
                        printf("Socket %d (%d) error:\n", index, socket_ids[index]);
                        socket_print_error(stderr, ERROR_CODE, "Socket close: ", "\n");
                        return ERROR_CODE;
                }
                if (verbose)
                        print_mark(index);
        }
        
        return EOK;
}

/** Connects sockets.
 *
 * @param[in] verbose A value indicating whether to print out verbose information.
 * @param[in] socket_ids A field of stored socket identifiers.
 * @param[in] sockets The number of sockets in the field. Should be at most the size of the field.
 * @param[in] address The destination host address to connect to.
 * @param[in] addrlen The length of the destination address in bytes.
 * @returns EOK on success.
 * @returns Other error codes as defined for the connect() function.
 */
int sockets_connect(int verbose, int *socket_ids, int sockets, struct sockaddr *address, socklen_t addrlen)
{
        ERROR_DECLARE;

        int index;

        if (verbose)
                printf("\tConnect\t");
        
        fflush(stdout);
        
        for (index = 0; index < sockets; index++) {
                if (ERROR_OCCURRED(connect(socket_ids[index], address, addrlen))) {
                        socket_print_error(stderr, ERROR_CODE, "Socket connect: ", "\n");
                        return ERROR_CODE;
                }
                if (verbose)
                        print_mark(index);
        }
        
        return EOK;
}

/** Sends data via sockets.
 *
 * @param[in] verbose A value indicating whether to print out verbose information.
 * @param[in] socket_ids A field of stored socket identifiers.
 * @param[in] sockets The number of sockets in the field. Should be at most the size of the field.
 * @param[in] address The destination host address to send data to.
 * @param[in] addrlen The length of the destination address in bytes.
 * @param[in] data The data to be sent.
 * @param[in] size The data size in bytes.
 * @param[in] messages The number of datagrams per socket to be sent.
 * @returns EOK on success.
 * @returns Other error codes as defined for the sendto() function.
 */
int sockets_sendto(int verbose, int *socket_ids, int sockets, struct sockaddr *address, socklen_t addrlen, char *data, int size, int messages)
{
        ERROR_DECLARE;

        int index;
        int message;

        if (verbose)
                printf("\tSendto\t");

        fflush(stdout);
        
        for (index = 0; index < sockets; index++) {
                for (message = 0; message < messages; message++) {
                        if (ERROR_OCCURRED(sendto(socket_ids[index], data, size, 0, address, addrlen))) {
                                printf("Socket %d (%d), message %d error:\n", index, socket_ids[index], message);
                                socket_print_error(stderr, ERROR_CODE, "Socket send: ", "\n");
                                return ERROR_CODE;
                        }
                }
                if (verbose)
                        print_mark(index);
        }
        
        return EOK;
}

/** Receives data via sockets.
 *
 * @param[in] verbose A value indicating whether to print out verbose information.
 * @param[in] socket_ids A field of stored socket identifiers.
 * @param[in] sockets The number of sockets in the field. Should be at most the size of the field.
 * @param[in] address The source host address of received datagrams.
 * @param[in,out] addrlen The maximum length of the source address in bytes. The actual size of the source address is set instead.
 * @param[out] data The received data.
 * @param[in] size The maximum data size in bytes.
 * @param[in] messages The number of datagrams per socket to be received.
 * @returns EOK on success.
 * @returns Other error codes as defined for the recvfrom() function.
 */
int sockets_recvfrom(int verbose, int *socket_ids, int sockets, struct sockaddr *address, socklen_t *addrlen, char *data, int size, int messages)
{
        int value;
        int index;
        int message;

        if (verbose)
                printf("\tRecvfrom\t");
        
        fflush(stdout);
        
        for (index = 0; index < sockets; index++) {
                for (message = 0; message < messages; message++) {
                        value = recvfrom(socket_ids[index], data, size, 0, address, addrlen);
                        if (value < 0) {
                                printf("Socket %d (%d), message %d error:\n", index, socket_ids[index], message);
                                socket_print_error(stderr, value, "Socket receive: ", "\n");
                                return value;
                        }
                }
                if (verbose)
                        print_mark(index);
        }
        return EOK;
}

/** Sends and receives data via sockets.
 *
 * Each datagram is sent and a reply read consequently.
 * The next datagram is sent after the reply is received.
 *
 * @param[in] verbose A value indicating whether to print out verbose information.
 * @param[in] socket_ids A field of stored socket identifiers.
 * @param[in] sockets The number of sockets in the field. Should be at most the size of the field.
 * @param[in,out] address The destination host address to send data to. The source host address of received datagrams is set instead.
 * @param[in] addrlen The length of the destination address in bytes.
 * @param[in,out] data The data to be sent. The received data are set instead.
 * @param[in] size The data size in bytes.
 * @param[in] messages The number of datagrams per socket to be received.
 * @returns EOK on success.
 * @returns Other error codes as defined for the recvfrom() function.
 */
int sockets_sendto_recvfrom(int verbose, int *socket_ids, int sockets, struct sockaddr *address, socklen_t *addrlen, char *data, int size, int messages)
{
        ERROR_DECLARE;

        int value;
        int index;
        int message;

        if (verbose)
                printf("\tSendto and recvfrom\t");

        fflush(stdout);
        
        for (index = 0; index < sockets; index++) {
                for (message = 0; message < messages; message++) {
                        if (ERROR_OCCURRED(sendto(socket_ids[index], data, size, 0, address, *addrlen))) {
                                printf("Socket %d (%d), message %d error:\n", index, socket_ids[index], message);
                                socket_print_error(stderr, ERROR_CODE, "Socket send: ", "\n");
                                return ERROR_CODE;
                        }
                        value = recvfrom(socket_ids[index], data, size, 0, address, addrlen);
                        if (value < 0) {
                                printf("Socket %d (%d), message %d error:\n", index, socket_ids[index], message);
                                socket_print_error(stderr, value, "Socket receive: ", "\n");
                                return value;
                        }
                }
                if (verbose)
                        print_mark(index);
        }
        
        return EOK;
}

/** Prints a mark.
 *
 * If the index is a multiple of ten, a different mark is printed.
 *
 * @param[in] index The index of the mark to be printed.
 */
void print_mark(int index)
{
        if ((index + 1) % 10)
                printf("*");
        else
                printf("|");
        fflush(stdout);
}

/** @}
 */