#include char largeBuf[] = "HTTP/1.1 200 OK\r\nContent-Length: 52428800\r\n\r\n"; int largeHttpBufSize = sizeof(largeBuf) + 52428800 - 1; char *largeHttpBuf; #include "uWS.h" //#define USE_SSL int main() { std::string buffer; buffer.resize(largeHttpBufSize); std::vector vec; vec.resize(largeHttpBufSize); // all STD-classes's memory cut throughput in half! largeHttpBuf = (char *) buffer.data();//new char[largeHttpBufSize];//aligned_alloc(16, largeHttpBufSize);//std::aligned_alloc//vec.data();//malloc(largeHttpBufSize); memcpy(largeHttpBuf, largeBuf, sizeof(largeBuf) - 1); printf("%d\n", largeHttpBufSize); //uWS::init(); //uWS::Loop loop(); #ifdef USE_SSL uWS::SSLApp app(uWS::SSLOptions() .keyFileName("/home/alexhultman/uWebSockets/misc/ssl/key.pem") .certFileName("/home/alexhultman/uWebSockets/misc/ssl/cert.pem") .passphrase("1234")); #else uWS::App app; #endif app.onGet("/", [](auto *s, auto *req, auto *args) { s->/*writeStatus("200 OK")->*/write([](int offset) { return std::string_view(largeHttpBuf + offset, largeHttpBufSize - offset); }, largeHttpBufSize); }).onWebSocket("/wsApi", []() { }).listen("localhost", 3000, 0); uWS::run(); // loop.run(); }