source: libcf/trunk/test/socket.c@ 122

#include "cf_socket.h"
#include "cf_debug.h"
#include "cf_log.h"
#include "cf_thread.h"

#include <stdio.h>
#include <errno.h>
#include <string.h>

#define LOG_SOCKET      0
#define THREAD_POOL     1
#define PORT            1234

int socket_echo_server (void * arg)
{
    int srvsock = *((int *)arg);
    int clntsock = 0;
    int recvd = 0;
    char buf[1024] = {0x00,};
    int i = 0;

    /*------------------------------------------------------------*/
    clntsock = CF_Socket_Accept (srvsock);
    if (clntsock < 0)
    {
        CF_DEBUG_PRINT (stderr, "failed to accept on server\n");
        return -1;
    }
    CF_Log_Write (LOG_SOCKET, "SERVER", "accepted\n");

    for (i = 0 ; i < 5 ; i++)
    {
        if ((recvd = CF_Socket_Recv (clntsock, buf, sizeof (buf))) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to recv on server\n");
            return -2;
        }
        CF_Log_Write (LOG_SOCKET, "SERVER", "recv {%s}\n", buf);
        CF_DEBUG_PRINT (stderr, "[SERVER] recv {%s}\n", buf);

        if (CF_Socket_Send (clntsock, buf, (size_t)recvd) < 0)
        {
            return -3;
        }
        CF_Log_Write (LOG_SOCKET, "SERVER", "resp {%s}\n", buf);
        CF_DEBUG_PRINT (stderr, "[SERVER] resp {%s}\n", buf);
    }

    CF_Socket_Close (clntsock);

    return 0;
    /*------------------------------------------------------------*/
}

int socket_echo_client (void * arg)
{
    int sock = 0;
    int recvd = 0;
    char buf[1024] = {0x00,};
    int i = 0;

    sprintf (buf, "...wow ? is it succeed ?");

    /*------------------------------------------------------------*/
    sock = CF_Socket_Connect ("localhost", PORT);
    if (sock < 0)
    {
        CF_DEBUG_PRINT (stderr, "failed to connect on client\n");
        return -1;
    }
    CF_Log_Write (LOG_SOCKET, "CLIENT", "connected\n");

    for (i = 0 ; i < 5 ; i++)
    {
        if (CF_Socket_Send (sock, buf, sizeof (buf)) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to send on client %d\n", errno);
            return -2;
        }
        CF_Log_Write (LOG_SOCKET, "CLIENT", "sent {%s}\n", buf);
        CF_DEBUG_PRINT (stderr, "[CLIENT] sent {%s}\n", buf);

        memset (buf, 0x00, sizeof (buf));

        if ((recvd = CF_Socket_Recv (sock, buf, sizeof (buf))) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to recv on client\n");
            return -3;
        }
        CF_Log_Write (LOG_SOCKET, "CLIENT", "recv {%s}\n", buf);
        CF_DEBUG_PRINT (stderr, "[CLIENT] recv {%s}\n", buf);
    }

    CF_Socket_Close (sock);

    return 0;
    /*------------------------------------------------------------*/
}

int main ()
{
    CF_Thread_Ctx stid[THREAD_POOL];
    CF_Thread_Ctx ctid[THREAD_POOL];

    int sock = 0;
    int iter = 0;

    /*------------------------------------------------------------*/
    if (CF_Log_Initialize (1) < 0)
    {
        fprintf (stderr, "failed to init. log\n");
        return -1;
    }

    if (CF_Log_Open (LOG_SOCKET, "socket.txt", CF_LOG_DEFAULT_BUFFER) < 0)
        CF_DEBUG_PRINT (stderr, "failed to open log\n");

    CF_Log_Write (LOG_SOCKET, "LOG_MULTITHREAD", "multi-threaded logging test with socket\n");

    if (CF_Socket_Initialize () < 0)
    {
        CF_DEBUG_PRINT (stderr, "failed to initialize socket\n");
        return -2;
    }
    CF_Log_Write (LOG_SOCKET, "SOCKET", "socket initialized\n");

    sock = CF_Socket_Server (PORT, 5);
    if (sock < 0)
    {
        CF_DEBUG_PRINT (stderr, "failed to ready server %d\n", sock);
        return -3;
    }
    CF_Log_Write (LOG_SOCKET, "SOCKET", "socket ready\n");

    for (iter = 0 ; iter < THREAD_POOL ; iter++)
    {
        if (CF_Thread_CreateCtx (&stid[iter], socket_echo_server, &sock) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to create %dth thread\n", iter);
            return -4;
        }
        CF_Log_Write (LOG_SOCKET, "SOCKET", "create server thread-%d\n", iter);
    }

    for (iter = 0 ; iter < THREAD_POOL ; iter++)
    {
        if (CF_Thread_CreateCtx (&ctid[iter], socket_echo_client, &sock) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to create %dth thread\n", iter);
            return -5;
        }
        CF_Log_Write (LOG_SOCKET, "SOCKET", "create client thread-%d\n", iter);
    }

    for (iter = 0 ; iter < THREAD_POOL ; iter++)
    {
        if (CF_Thread_Start (stid[iter]) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to start %dth thread\n", iter);
            return -6;
        }
    }

    for (iter = 0 ; iter < THREAD_POOL ; iter++)
    {
        if (CF_Thread_Start (ctid[iter]) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to start %dth thread\n", iter);
            return -7;
        }
    }

    for (iter = 0 ; iter < THREAD_POOL ; iter++)
    {
        CF_Thread_Join (ctid[iter]);
        CF_Thread_DestroyCtx (ctid[iter]);

        CF_Thread_Join (stid[iter]);
        CF_Thread_DestroyCtx (stid[iter]);

        CF_Log_Write (LOG_SOCKET, "SOCKET", "join server thread-%d\n", iter);
    }

    CF_Socket_Close (sock);

    CF_Socket_Finalize ();

    CF_Log_Close (LOG_SOCKET);

    CF_Log_Finalize ();
    /*------------------------------------------------------------*/

    return 0;
}