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|
while(1){
memset(buf,'\0',sizeof(buf));
memset(sbuf,'\0',sizeof(sbuf));
/* ask the user to write an HTTP request */
FD_ZERO(&writefds);
FD_SET(fileno(stdout),&writefds);
nb_bytes_written = write(fileno(stdout),"Enter an HTTP request:\n",strlen("Enter an HTTP request:\n"));
if(nb_bytes_written <= 0){
BIO_printf(bio_err,"error in the request writing %d\n",SSL_get_error(ssl,nb_bytes_written));
goto end;
}
/* read the request on stdin */
FD_SET(fileno(stdin),&readfds);
nb_bytes_read = read(fileno(stdin),buf,sizeof(buf));
if(nb_bytes_read <= 0){
BIO_printf(bio_err,"error in the request reading %d\n",SSL_get_error(ssl,nb_bytes_read));
goto end;
}
/* send the client request to the server */
FD_ZERO(&writefds);
FD_SET(SSL_get_fd(ssl),&writefds);
c_request_len = SSL_write(ssl,buf,nb_bytes_read);
if (c_request_len <= 0){
BIO_printf(bio_err,"error in SSL_write %d\n",SSL_get_error(ssl,c_request_len));
goto end;
}
while(1){
/* read the server response (block of 4096) */
FD_ZERO(&readfds);
FD_SET(SSL_get_fd(ssl),&readfds);
s_response_len = SSL_read(ssl,sbuf,4096);
if (s_response_len < 0){
BIO_printf(bio_err,"error in SSL_read %d\n",SSL_get_error(ssl,s_response_len));
goto end;
}
if(s_response_len == 0)
break;
/* display the server response on stdout */
FD_ZERO(&writefds);
FD_SET(SSL_get_fd(ssl),&writefds);
nb_bytes_written = write(fileno(stdout),sbuf,s_response_len);
if(nb_bytes_written <= 0){
BIO_printf(bio_err,"error in the response writing %d\n",SSL_get_error(ssl,nb_bytes_written));
goto end;
}
}
} |
