From aae6c075aa500abdb9c72fea9bbb85cb4e735e65 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Mon, 1 Jul 2019 18:14:26 +0200
Subject: Remove libwebsocket. No longer used, yay!
---
modules/websocket/lws_peer.cpp | 270 -----------------------------------------
1 file changed, 270 deletions(-)
delete mode 100644 modules/websocket/lws_peer.cpp
(limited to 'modules/websocket/lws_peer.cpp')
diff --git a/modules/websocket/lws_peer.cpp b/modules/websocket/lws_peer.cpp
deleted file mode 100644
index a7c85450fa..0000000000
--- a/modules/websocket/lws_peer.cpp
+++ /dev/null
@@ -1,270 +0,0 @@
-/*************************************************************************/
-/* lws_peer.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
-
-#ifndef JAVASCRIPT_ENABLED
-
-#include "lws_peer.h"
-
-#include "core/io/ip.h"
-
-// Needed for socket_helpers on Android at least. UNIXes has it, just include if not windows
-#if !defined(WINDOWS_ENABLED)
-#include <netinet/in.h>
-#include <sys/socket.h>
-#endif
-
-#include "drivers/unix/net_socket_posix.h"
-
-void LWSPeer::set_wsi(struct lws *p_wsi, unsigned int p_in_buf_size, unsigned int p_in_pkt_size, unsigned int p_out_buf_size, unsigned int p_out_pkt_size) {
- ERR_FAIL_COND(wsi != NULL);
-
- _in_buffer.resize(p_in_pkt_size, p_in_buf_size);
- _out_buffer.resize(p_out_pkt_size, p_out_buf_size);
- _packet_buffer.resize((1 << MAX(p_in_buf_size, p_out_buf_size)) + LWS_PRE);
- wsi = p_wsi;
-};
-
-void LWSPeer::set_write_mode(WriteMode p_mode) {
- write_mode = p_mode;
-}
-
-LWSPeer::WriteMode LWSPeer::get_write_mode() const {
- return write_mode;
-}
-
-Error LWSPeer::read_wsi(void *in, size_t len) {
-
- ERR_FAIL_COND_V(!is_connected_to_host(), FAILED);
-
- if (lws_is_first_fragment(wsi))
- _in_size = 0;
- else if (_in_size == -1) // Trash this frame
- return ERR_FILE_CORRUPT;
-
- Error err = _in_buffer.write_packet((const uint8_t *)in, len, NULL);
-
- if (err != OK) {
- _in_buffer.discard_payload(_in_size);
- _in_size = -1;
- ERR_FAIL_V(err);
- }
-
- _in_size += len;
-
- if (lws_is_final_fragment(wsi)) {
- uint8_t is_string = lws_frame_is_binary(wsi) ? 0 : 1;
- err = _in_buffer.write_packet(NULL, _in_size, &is_string);
- if (err != OK) {
- _in_buffer.discard_payload(_in_size);
- _in_size = -1;
- ERR_FAIL_V(err);
- }
- }
-
- return OK;
-}
-
-Error LWSPeer::write_wsi() {
-
- ERR_FAIL_COND_V(!is_connected_to_host(), FAILED);
-
- PoolVector<uint8_t> tmp;
- int count = _out_buffer.packets_left();
-
- if (count == 0)
- return OK;
-
- int read = 0;
- uint8_t is_string = 0;
- PoolVector<uint8_t>::Write rw = _packet_buffer.write();
- _out_buffer.read_packet(&(rw[LWS_PRE]), _packet_buffer.size() - LWS_PRE, &is_string, read);
-
- enum lws_write_protocol mode = is_string ? LWS_WRITE_TEXT : LWS_WRITE_BINARY;
- lws_write(wsi, &(rw[LWS_PRE]), read, mode);
-
- if (count > 1)
- lws_callback_on_writable(wsi); // we want to write more!
-
- return OK;
-}
-
-Error LWSPeer::put_packet(const uint8_t *p_buffer, int p_buffer_size) {
-
- ERR_FAIL_COND_V(!is_connected_to_host(), FAILED);
-
- uint8_t is_string = write_mode == WRITE_MODE_TEXT;
- _out_buffer.write_packet(p_buffer, p_buffer_size, &is_string);
- lws_callback_on_writable(wsi); // notify that we want to write
- return OK;
-};
-
-Error LWSPeer::get_packet(const uint8_t **r_buffer, int &r_buffer_size) {
-
- r_buffer_size = 0;
-
- ERR_FAIL_COND_V(!is_connected_to_host(), FAILED);
-
- if (_in_buffer.packets_left() == 0)
- return ERR_UNAVAILABLE;
-
- int read = 0;
- PoolVector<uint8_t>::Write rw = _packet_buffer.write();
- _in_buffer.read_packet(rw.ptr(), _packet_buffer.size(), &_is_string, read);
-
- *r_buffer = rw.ptr();
- r_buffer_size = read;
-
- return OK;
-};
-
-int LWSPeer::get_available_packet_count() const {
-
- if (!is_connected_to_host())
- return 0;
-
- return _in_buffer.packets_left();
-};
-
-bool LWSPeer::was_string_packet() const {
-
- return _is_string;
-};
-
-bool LWSPeer::is_connected_to_host() const {
-
- return wsi != NULL;
-};
-
-String LWSPeer::get_close_reason(void *in, size_t len, int &r_code) {
- String s;
- r_code = 0;
- if (len < 2) // From docs this should not happen
- return s;
-
- const uint8_t *b = (const uint8_t *)in;
- r_code = b[0] << 8 | b[1];
-
- if (len > 2) {
- const char *utf8 = (const char *)&b[2];
- s.parse_utf8(utf8, len - 2);
- }
- return s;
-}
-
-void LWSPeer::send_close_status(struct lws *p_wsi) {
- if (close_code == -1)
- return;
-
- int len = close_reason.size();
- ERR_FAIL_COND(len > 123); // Maximum allowed reason size in bytes
-
- lws_close_status code = (lws_close_status)close_code;
- unsigned char *reason = len > 0 ? (unsigned char *)close_reason.utf8().ptrw() : NULL;
-
- lws_close_reason(p_wsi, code, reason, len);
-
- close_code = -1;
- close_reason = "";
-}
-
-void LWSPeer::close(int p_code, String p_reason) {
- if (wsi != NULL) {
- close_code = p_code;
- close_reason = p_reason;
- PeerData *data = ((PeerData *)lws_wsi_user(wsi));
- data->force_close = true;
- data->clean_close = true;
- lws_callback_on_writable(wsi); // Notify that we want to disconnect
- } else {
- close_code = -1;
- close_reason = "";
- }
- wsi = NULL;
- _in_buffer.clear();
- _out_buffer.clear();
- _in_size = 0;
- _is_string = 0;
- _packet_buffer.resize(0);
-};
-
-IP_Address LWSPeer::get_connected_host() const {
-
- ERR_FAIL_COND_V(!is_connected_to_host(), IP_Address());
-
- IP_Address ip;
- uint16_t port = 0;
-
- struct sockaddr_storage addr;
- socklen_t len = sizeof(addr);
-
- int fd = lws_get_socket_fd(wsi);
- ERR_FAIL_COND_V(fd == -1, IP_Address());
-
- int ret = getpeername(fd, (struct sockaddr *)&addr, &len);
- ERR_FAIL_COND_V(ret != 0, IP_Address());
-
- NetSocketPosix::_set_ip_port(&addr, ip, port);
-
- return ip;
-};
-
-uint16_t LWSPeer::get_connected_port() const {
-
- ERR_FAIL_COND_V(!is_connected_to_host(), 0);
-
- IP_Address ip;
- uint16_t port = 0;
-
- struct sockaddr_storage addr;
- socklen_t len = sizeof(addr);
-
- int fd = lws_get_socket_fd(wsi);
- ERR_FAIL_COND_V(fd == -1, 0);
-
- int ret = getpeername(fd, (struct sockaddr *)&addr, &len);
- ERR_FAIL_COND_V(ret != 0, 0);
-
- NetSocketPosix::_set_ip_port(&addr, ip, port);
-
- return port;
-};
-
-LWSPeer::LWSPeer() {
- wsi = NULL;
- write_mode = WRITE_MODE_BINARY;
- close();
-};
-
-LWSPeer::~LWSPeer() {
-
- close();
-};
-
-#endif // JAVASCRIPT_ENABLED
--
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