113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
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/*
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espresponse.cpp - GRBL_ESP response class
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Copyright (c) 2014 Luc Lebosse. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "espresponse.h"
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#if defined (ENABLE_HTTP) && defined(ENABLE_WIFI)
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#include "web_server.h"
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#include <WebServer.h>
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#endif
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#include "report.h"
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#if defined (ENABLE_HTTP) && defined(ENABLE_WIFI)
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ESPResponseStream::ESPResponseStream(WebServer * webserver){
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_header_sent=false;
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_webserver = webserver;
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_client = CLIENT_WEBUI;
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}
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#endif
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ESPResponseStream::ESPResponseStream(){
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_client = CLIENT_INPUT;
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#if defined (ENABLE_HTTP) && defined(ENABLE_WIFI)
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_header_sent=false;
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_webserver = NULL;
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#endif
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}
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ESPResponseStream::ESPResponseStream(uint8_t client, bool byid){
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(void)byid; //fake parameter to avoid confusion with pointer one (NULL == 0)
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_client = client;
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#if defined (ENABLE_HTTP) && defined(ENABLE_WIFI)
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_header_sent=false;
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_webserver = NULL;
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#endif
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}
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void ESPResponseStream::println(const char *data){
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print(data);
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if (_client == CLIENT_TELNET) print("\r\n");
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else print("\n");
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}
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//helper to format size to readable string
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String ESPResponseStream::formatBytes (uint64_t bytes)
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{
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if (bytes < 1024) {
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return String ((uint16_t)bytes) + " B";
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} else if (bytes < (1024 * 1024) ) {
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return String ((float)(bytes / 1024.0),2) + " KB";
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} else if (bytes < (1024 * 1024 * 1024) ) {
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return String ((float)(bytes / 1024.0 / 1024.0),2) + " MB";
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} else {
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return String ((float)(bytes / 1024.0 / 1024.0 / 1024.0),2) + " GB";
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}
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}
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void ESPResponseStream::print(const char *data){
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if (_client == CLIENT_INPUT) return;
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#if defined (ENABLE_HTTP) && defined(ENABLE_WIFI)
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if (_webserver) {
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if (!_header_sent) {
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_webserver->setContentLength(CONTENT_LENGTH_UNKNOWN);
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_webserver->sendHeader("Content-Type","text/html");
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_webserver->sendHeader("Cache-Control","no-cache");
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_webserver->send(200);
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_header_sent = true;
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}
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_buffer+=data;
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if (_buffer.length() > 1200) {
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//send data
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_webserver->sendContent(_buffer);
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//reset buffer
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_buffer = "";
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}
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return;
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}
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#endif
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if (_client == CLIENT_WEBUI) return; //this is sanity check
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grbl_send(_client, data);
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}
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void ESPResponseStream::flush(){
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#if defined (ENABLE_HTTP) && defined(ENABLE_WIFI)
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if (_webserver) {
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if(_header_sent) {
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//send data
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if(_buffer.length() > 0)_webserver->sendContent(_buffer);
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//close connection
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_webserver->sendContent("");
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}
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_header_sent = false;
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_buffer = "";
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}
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#endif
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}
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