110 lines
4.5 KiB
C++
110 lines
4.5 KiB
C++
/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2018 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "MyHttpConnection.h"
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#include <wpi/UrlParser.h>
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#include <wpi/raw_ostream.h>
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#include "WebSocketHandlers.h"
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// static resources
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namespace wpi {
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StringRef GetResource_bootstrap_4_1_min_js_gz();
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StringRef GetResource_coreui_2_1_min_css_gz();
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StringRef GetResource_coreui_2_1_min_js_gz();
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StringRef GetResource_feather_4_8_min_js_gz();
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StringRef GetResource_jquery_3_3_slim_min_js_gz();
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StringRef GetResource_popper_1_14_min_js_gz();
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StringRef GetResource_wpilib_128_png();
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} // namespace wpi
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wpi::StringRef GetResource_frcvision_css();
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wpi::StringRef GetResource_frcvision_js();
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wpi::StringRef GetResource_index_html();
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MyHttpConnection::MyHttpConnection(std::shared_ptr<wpi::uv::Stream> stream)
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: HttpServerConnection(stream), m_websocketHelper(m_request) {
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// Handle upgrade event
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m_websocketHelper.upgrade.connect([this] {
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//wpi::errs() << "got websocket upgrade\n";
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// Disconnect HttpServerConnection header reader
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m_dataConn.disconnect();
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m_messageCompleteConn.disconnect();
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// Accepting the stream may destroy this (as it replaces the stream user
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// data), so grab a shared pointer first.
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auto self = shared_from_this();
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// Accept the upgrade
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auto ws = m_websocketHelper.Accept(m_stream, "frcvision");
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// Connect the websocket open event to our connected event.
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// Pass self to delay destruction until this callback happens
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ws->open.connect_extended([self, s = ws.get()](auto conn, wpi::StringRef) {
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wpi::errs() << "websocket connected\n";
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InitWs(*s);
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conn.disconnect(); // one-shot
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});
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ws->text.connect([s = ws.get()](wpi::StringRef msg, bool) {
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ProcessWsText(*s, msg);
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});
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});
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}
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void MyHttpConnection::ProcessRequest() {
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//wpi::errs() << "HTTP request: '" << m_request.GetUrl() << "'\n";
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wpi::UrlParser url{m_request.GetUrl(),
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m_request.GetMethod() == wpi::HTTP_CONNECT};
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if (!url.IsValid()) {
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// failed to parse URL
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SendError(400);
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return;
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}
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wpi::StringRef path;
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if (url.HasPath()) path = url.GetPath();
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//wpi::errs() << "path: \"" << path << "\"\n";
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wpi::StringRef query;
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if (url.HasQuery()) query = url.GetQuery();
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//wpi::errs() << "query: \"" << query << "\"\n";
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const bool isGET = m_request.GetMethod() == wpi::HTTP_GET;
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if (isGET && (path.equals("/") || path.equals("/index.html"))) {
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SendStaticResponse(200, "OK", "text/html", GetResource_index_html(), false);
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} else if (isGET && path.equals("/frcvision.css")) {
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SendStaticResponse(200, "OK", "text/css", GetResource_frcvision_css(),
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false);
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} else if (isGET && path.equals("/frcvision.js")) {
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SendStaticResponse(200, "OK", "text/javascript", GetResource_frcvision_js(),
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false);
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} else if (isGET && path.equals("/bootstrap.min.js")) {
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SendStaticResponse(200, "OK", "text/javascript",
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wpi::GetResource_bootstrap_4_1_min_js_gz(), true);
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} else if (isGET && path.equals("/coreui.min.css")) {
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SendStaticResponse(200, "OK", "text/css",
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wpi::GetResource_coreui_2_1_min_css_gz(), true);
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} else if (isGET && path.equals("/coreui.min.js")) {
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SendStaticResponse(200, "OK", "text/javascript",
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wpi::GetResource_coreui_2_1_min_js_gz(), true);
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} else if (isGET && path.equals("/feather.min.js")) {
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SendStaticResponse(200, "OK", "text/javascript",
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wpi::GetResource_feather_4_8_min_js_gz(), true);
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} else if (isGET && path.equals("/jquery-3.3.1.slim.min.js")) {
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SendStaticResponse(200, "OK", "text/javascript",
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wpi::GetResource_jquery_3_3_slim_min_js_gz(), true);
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} else if (isGET && path.equals("/popper.min.js")) {
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SendStaticResponse(200, "OK", "text/javascript",
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wpi::GetResource_popper_1_14_min_js_gz(), true);
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} else if (isGET && path.equals("/wpilib.png")) {
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SendStaticResponse(200, "OK", "image/png",
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wpi::GetResource_wpilib_128_png(), false);
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} else {
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SendError(404, "Resource not found");
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}
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}
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