from.c

static void krx_https_conn_read(uv_stream_t* stream, ssize_t nbytes, uv_buf_t buf) {
 
  krx_https_conn* c = (krx_https_conn*)stream->data;
  if(!c) {
    printf("Error: krx_https_conn_read(),  user pointer not set.\n");
    exit(1);
  }
  
  /* disconnected or other error. */
  if(nbytes < 0) {
    free(buf.base);
    printf("- krx_https_conn_read(), %p, status: %s\n", c, uv_strerror(nbytes));
    krx_https_close_connection(c);
    return;
  }
 
  /* digest incoming data */
  int written = BIO_write(c->in_bio, buf.base, nbytes);
 
  if(written > 0) {
    if(!SSL_is_init_finished(c->ssl)) {
 
      int r = SSL_do_handshake(c->ssl);
 
      if(r < 0) {
        char buf[200];
        int err = SSL_get_error(c->ssl, r);
        char* d = ERR_error_string(err,buf);
      }
 
      krx_https_ssl_check_output_buffer(c);
    }
    else {
      krx_https_ssl_check_input_buffer(c);
    }
  }
 
  free(buf.base);
  buf.base = NULL;
}

to.c

static void krx_https_conn_read(uv_stream_t* stream, ssize_t nbytes, uv_buf_t buf) {
 
  krx_https_conn* c = (krx_https_conn*)stream->data;
  if(!c) {
    printf("Error: krx_https_conn_read(),  user pointer not set.\n");
    exit(1);
  }
  
  /* disconnected or other error. */
  if(nbytes < 0) {
    free(buf.base);
    printf("- krx_https_conn_read(), %p, status: %s\n", c, uv_strerror(nbytes));
    krx_https_close_connection(c);
    return;
  }
 
  /* digest incoming data */
  int written = BIO_write(c->in_bio, buf.base, nbytes);
 
  if(written > 0) {
    if(!SSL_is_init_finished(c->ssl)) {
 
      int r = SSL_do_handshake(c->ssl);
 
      if(r < 0) {
        char buf[200];
        int err = SSL_get_error(c->ssl, r);
        char* d = ERR_error_string(err,buf);
      }
 
      krx_https_ssl_check_output_buffer(c);
    }
    
  }
   krx_https_ssl_check_input_buffer(c);
 
  free(buf.base);
  buf.base = NULL;
}