Fix ssl_client2 to send 0-length app data

This commit is contained in:
Andres Amaya Garcia 2018-07-04 09:29:34 +01:00
parent 8946b0dd30
commit 46a6d5cbe5

View file

@ -246,7 +246,11 @@ int main( void )
" server_port=%%d default: 4433\n" \
" request_page=%%s default: \".\"\n" \
" request_size=%%d default: about 34 (basic request)\n" \
" (minimum: 0, max: " MAX_REQUEST_SIZE_STR " )\n" \
" (minimum: 0, max: " MAX_REQUEST_SIZE_STR ")\n" \
" If 0, in the first exchange only an empty\n" \
" application data message is sent followed by\n" \
" a second non-empty message before attempting\n" \
" to read a response from the server\n" \
" debug_level=%%d default: 0 (disabled)\n" \
" nbio=%%d default: 0 (blocking I/O)\n" \
" options: 1 (non-blocking), 2 (added delays)\n" \
@ -1528,10 +1532,13 @@ send_request:
if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
{
for( written = 0, frags = 0; written < len; written += ret, frags++ )
written = 0;
frags = 0;
do
{
while( ( ret = mbedtls_ssl_write( &ssl, buf + written, len - written ) )
<= 0 )
while( ( ret = mbedtls_ssl_write( &ssl, buf + written,
len - written ) ) < 0 )
{
if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
ret != MBEDTLS_ERR_SSL_WANT_WRITE )
@ -1540,7 +1547,11 @@ send_request:
goto exit;
}
}
frags++;
written += ret;
}
while( written < len );
}
else /* Not stream, so datagram */
{
@ -1567,6 +1578,13 @@ send_request:
buf[written] = '\0';
mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
/* Send a non-empty request if request_size == 0 */
if ( len == 0 )
{
opt.request_size = DFL_REQUEST_SIZE;
goto send_request;
}
/*
* 7. Read the HTTP response
*/