Alex Hultman
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
#include "App.h"
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#include "examples/helpers/AsyncFileReader.h"
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AsyncFileReader asyncFileReader("/home/alexhultman/v0.15/sintel.mkv");
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int main(int argc, char **argv) {
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uWS::/*SSL*/App(/*{
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.key_file_name = "/home/alexhultman/uWebSockets/misc/ssl/key.pem",
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.cert_file_name = "/home/alexhultman/uWebSockets/misc/ssl/cert.pem",
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.dh_params_file_name = "/home/alexhultman/dhparams.pem",
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.passphrase = "1234"
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}*/).get("/", [](auto *res, auto *req) {
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res->writeStatus(uWS::HTTP_200_OK);
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res->writeHeader("Content-Type", "text/html;charset=utf-8");
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res->write("<h1>Hallå!</h1>Din user-agent är: ");
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res->end(req->getHeader("user-agent"));
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}).get("/async/sintel.mkv", [](auto *res, auto *req) {
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// asyncFileReader.getFileSize()
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/* Peek from cache */
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std::string_view chunk = asyncFileReader.peek(/*offset*/ 0);
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if (chunk.length()) {
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/* We had parts of this file cached already */
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res->write(chunk);
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} else {
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/* We had nothing readily available right now, request async chunk and pause the stream until we have */
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asyncFileReader.request(/*offset*/ 0, [res](std::string_view chunk) {
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/* We were aborted */
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if (!chunk.length()) {
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std::cout << "Async File Read request was aborted!" << std::endl;
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// close the socket here?
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// we need a way to NOT resume a paused socket! essentially close!
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} else {
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/* We finally got the data, resume stream with this chunk */
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res->write(chunk);
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}
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});
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}
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}).listen(3000, [](auto *token) {
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if (token) {
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std::cout << "Listening on port " << 3000 << std::endl;
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}
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}).run();
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}
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