sample_client2.cpp

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/*
   Copyright 2013 Broadcom Corporation

        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU Lesser General Public
        License version 2.1  as published by the Free Software Foundation.

        This library is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        Lesser General Public License for more details.

        You should have received a copy of the GNU Lesser General Public
        License along with this library; if not, write to the Free Software
        Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
#include "util.h"
#define SET_NAME  1
#define FILE_DATA 2
#define CLOSE_FILE 3
void error(const char *msg)
{
    perror(msg);
    exit(0);
}
/***********************************************************************************/

int main(int argc, char *argv[])
{
    char buff[MAX_SZ],read_buff[MAX_SZ];
        SOCKET sock;
    unsigned int portno,size,sess_type;
        int n;
        string plugin_name,message,fname;
        SSL *ssl_client;
        SSL_CTX *ctx;
        ssl_client = NULL;
        ctx = NULL;

#ifdef WINDOWS
        char win_fname[1024],win_ext[10];
        sock_init();
        memset(win_fname,0,1024);
        memset(win_ext,0,10);
#endif
        memset(buff,0,MAX_SZ);
    if (argc < 6) 
       error("Usage: sample_client2 <ip_address> <port> <plugin_name> <filename> <1=SSL|0=RAW>");
    portno = atoi(argv[2]);
        plugin_name = string(argv[3]);
        fname = string(argv[4]);
    sess_type = atoi(argv[5]);
        if(sess_type == 1)
        {
                if(!ssl_init(&ctx))
                        error("ERROR SSL init");
                if(!ssl_connect((unsigned char *) argv[1], portno,sock,&ssl_client,&ctx))
                        error("ERROR SSL connecting");
        }
        else
        {
                if(!sock_connect((unsigned char *)argv[1],portno,sock))
                error("ERROR connecting");
        }
        setblocking(sock);
        memset(buff,0,MAX_SZ);
        // send filename to server
#ifdef WINDOWS
         _splitpath_s((char *)fname.c_str(), NULL,0, NULL,0, win_fname,1024, win_ext,10);
         strcat_s(win_fname,1024,win_ext);
    size = create_message(plugin_name,SET_NAME,win_fname,buff);
#else
        size = create_message(plugin_name,SET_NAME,basename((char *)fname.c_str()),buff);
#endif
    if(sess_type == 1)
        SSL_write(ssl_client, buff,size);
    else
        send(sock,buff,size,0);

        // open file and read in data
        ifstream ifs(fname.c_str(), std::ios::binary);
        while(!ifs.eof()) 
        {
                ifs.read(buff, MAX_SZ-(2*MSG_HDR_SIZE));
                message = string(buff,(unsigned int)ifs.gcount());
                // send 1 block of data to server
                size = create_message(plugin_name,FILE_DATA,message,buff);
                if(sess_type == 1)
                n = SSL_write(ssl_client, buff,size);
        else
            n = send(sock,buff,size,0);
        if (n < 0)
            error("write ERROR ..");
        if(sess_type == 1)
            n = ssl_read_socket((unsigned char *)read_buff,sock,&ssl_client);
        else
            n = read_socket((unsigned char *)read_buff,sock);
        if (n < 0)
            error("read ERROR..");

        }
        // close file and let server know
        ifs.close();
        message = string("TERMINATE");
        size = create_message(plugin_name,CLOSE_FILE,message,buff);
        if(sess_type == 1)
        {
        SSL_write(ssl_client, buff,size);
                while((SSL_shutdown(ssl_client)) == 0);
        }
        else
        send(sock,buff,size,0);
#ifdef WINDOWS
        closesocket(sock);
#else
    close(sock);
#endif
    return 0;
}
/***********************************************************************************/