Alex Hultman
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
#include "uWS.h"
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#include <fstream>
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#include <sstream>
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std::string buffer;
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int connections = 0;
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template<int SIZE, class T>
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void respond(T *s) {
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s->writeStatus("200 OK")->write([](int offset) {
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return std::string_view(buffer.data() + offset, SIZE - offset);
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}, SIZE);
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}
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#define USE_SSL
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#include <map>
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std::string_view getFile(std::string_view file) {
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static std::map<std::string_view, std::string_view> cache;
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auto it = cache.find(file);
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if (it == cache.end()) {
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std::cout << "Did not have file: " << file << std::endl;
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std::ifstream fin("rocket_files/" + std::string(file), std::ios::binary);
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std::ostringstream oss;
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oss << fin.rdbuf();
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char *cachedFile = (char *) malloc(oss.str().size());
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memcpy(cachedFile, oss.str().data(), oss.str().size());
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char *key = (char *) malloc(file.length());
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memcpy(key, file.data(), file.length());
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cache[std::string_view(key, file.length())] = std::string_view(cachedFile, oss.str().size());
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return getFile(file);
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} else {
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return it->second;
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}
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}
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int main(int argc, char **argv) {
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// 50 mb for huge
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buffer.resize(52428800);
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//uWS::init();
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//uWS::Loop loop();
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#ifdef USE_SSL
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uWS::SSLApp app(uWS::SSLOptions()
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.keyFileName("/home/alexhultman/uWebSockets/misc/ssl/key.pem")
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.certFileName("/home/alexhultman/uWebSockets/misc/ssl/cert.pem")
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.passphrase("1234"));
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#else
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uWS::App app;
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#endif
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// todo: add timeouts and socket shutdown!
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auto serve = [](auto *s, auto *req, auto *args) {
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//std::cout << "URL: " << req->getUrl() << std::endl;
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s->writeStatus("200 OK");
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std::string_view file;
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if (args->size() != 2) {
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file = getFile("rocket.html");
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} else {
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file = getFile((*args)[1]);
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std::string_view name = (*args)[1];
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if (name.length() > 4 && name.substr(name.length() - 4) == ".svg") {
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s->writeHeader("Content-type", "image/svg+xml");
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}
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}
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/*writeHeader("Content-type", "text/html; charset=utf-8")->*/s->write([file](int offset) {
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return std::string_view(file.data() + offset, file.size() - offset);
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}, file.size());
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};
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app.onGet("/", serve).onGet("/:folder/:file", serve).onGet("/tiny", [](auto *s, auto *req, auto *args) {
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respond<512>(s);
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}).onGet("/small", [](auto *s, auto *req, auto *args) {
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respond<4096>(s);
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}).onGet("/medium", [](auto *s, auto *req, auto *args) {
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respond<16384>(s);
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}).onGet("/large", [](auto *s, auto *req, auto *args) {
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respond<51200>(s);
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}).onGet("/huge", [](auto *s, auto *req, auto *args) {
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respond<52428800>(s);
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}).onPost("/upload", [](auto *s, auto *req, auto *args) {
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s->read([s](std::string_view chunk) {
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std::cout << "Received chunk on URL /upload: <" << chunk << ">" << std::endl;
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s->writeStatus("200 OK")->end("Thanks for posting!");
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});
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}).onWebSocket("/wsApi", []() {
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}).onHttpConnection([](auto *s) {
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std::cout << "Connections: " << ++connections << std::endl;
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}).onHttpDisconnection([](auto *s) {
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std::cout << "Connections: " << --connections << std::endl;
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}).listen(nullptr, 3000, 0);
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uWS::run();
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// loop.run();
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}
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