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PepeluDevPepeluDev
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Add basic http2 CPP server
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‎cpp/CMakeLists.txt‎

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cmake_minimum_required (VERSION 3.5.1)
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project(cpphttpserver LANGUAGES CXX)
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message( STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}" )
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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add_compile_options(
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"-Wall"
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"-Werror"
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$<$<CONFIG:Debug>:--coverage>
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)
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link_libraries(
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$<$<CONFIG:Debug>:--coverage>
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)
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add_subdirectory(src/main/cpp)

‎cpp/docker/Dockerfile‎

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FROM cppserverbase:latest as builder
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COPY . /code
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WORKDIR /code/build
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RUN cmake -DCMAKE_BUILD_TYPE=Release .. \
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&& make -j4 && mkdir -p /cppserver \
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&& cp /code/build/src/main/cpp/cpphttpserver /cppserver/cppserver \
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&& rm -rf /code
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WORKDIR /cppserver
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CMD ["./cppserver"]
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EXPOSE 3000
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‎cpp/docker/base/Dockerfile‎

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FROM alpine:latest
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RUN apk add build-base cmake wget tar linux-headers openssl-dev libev-dev openssl-libs-static curl-dev zlib-dev git openssl ca-certificates
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RUN cd / && git clone --recurse-submodules https://github.com/aws/aws-sdk-cpp.git
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# Build
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RUN cd / && mkdir -p sdkbuild && cd sdkbuild && \
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cmake -DBUILD_ONLY="lambda;sts" -DBUILD_SHARED_LIBS=OFF \
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-DENABLE_TESTING=OFF -DFORCE_SHARED_CRT=OFF ../aws-sdk-cpp
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# Install the sdk
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RUN cd /sdkbuild && make install && cd ..
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# Other dependencies
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WORKDIR /code/deps
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RUN set -x && wget https://boostorg.jfrog.io/artifactory/main/release/1.76.0/source/boost_1_76_0.tar.gz && \
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tar xvf boost* && cd boost* && ./bootstrap.sh && ./b2 -j4 install && cd .. && rm -rf * && set +x
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RUN set -x && wget https://github.com/google/googletest/archive/2fe3bd9.tar.gz -O gtest.tar.gz && \
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tar xvf gtest.tar.gz && cd googletest* && cmake . && make -j4 install && cd .. && rm -rf * && set +x
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RUN set -x && wget https://github.com/nghttp2/nghttp2/releases/download/v1.39.2/nghttp2-1.39.2.tar.bz2 && \
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tar xf nghttp2* && cd nghttp2* && ./configure --enable-asio-lib --disable-shared && make -j4 install && \
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cd .. && rm -rf * && set +x
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WORKDIR /code/build

‎cpp/scripts/build.sh‎

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#!/bin/bash
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docker build --no-cache -t cppserverhttp2talk -f docker/Dockerfile .

‎cpp/scripts/buildBase.sh‎

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#!/bin/bash
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docker build --no-cache -t cppserverbase -f docker/Dockerfile .

‎cpp/src/main/cpp/CMakeLists.txt‎

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add_executable(cpphttpserver main.cpp)
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find_package(AWSSDK REQUIRED COMPONENTS lambda sts)
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# TODO: try static linking
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target_link_libraries(cpphttpserver
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# Keep the list of files sorted from down to top.
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${AWSSDK_LINK_LIBRARIES}
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nghttp2_asio
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nghttp2
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boost_thread
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boost_filesystem
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boost_system
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ssl
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crypto
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dl
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pthread
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)
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‎cpp/src/main/cpp/main.cpp‎

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// Server libs
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#include <nghttp2/asio_http2_server.h>
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// Standard libs
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#include <fstream>
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#include <iostream>
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#include <chrono>
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#include <sys/time.h>
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#include <ctime>
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#include <thread>
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//namespaces
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using namespace nghttp2::asio_http2;
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using namespace nghttp2::asio_http2::server;
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namespace ba = boost::asio;
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namespace
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{
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// server push demonstration constants
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static const auto html = R"(
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<!DOCTYPE html>
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<html lang="en">
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<title>HTTP/2 FTW</title>
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<body>
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<link href="/style.css" rel="stylesheet" type="text/css">
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<h1>This should be green</h1>
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</body>
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</html>\n)";
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static const auto css = "h1 { color: green; }";
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}
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int main(int argc, char *argv[]) {
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boost::system::error_code ec;
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http2 server;
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// Concurrency
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//unsigned int cores = std::thread::hardware_concurrency();
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//server.num_threads((cores?cores:1));
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// Server push resource
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server.handle("/serverpush", [](const request &req, const response &res) {
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std::cout << "Got a /serverpush request!" << std::endl;
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boost::system::error_code ec;
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auto push = res.push(ec, "GET", "/style.css");
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push->write_head(200);
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push->end(css);
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res.write_head(200);
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res.end(html);
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});
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// Normal application/json resource
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server.handle("/", [](const request &req, const response &res) {
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std::cout << "Got a / request!" << std::endl;
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nghttp2::asio_http2::header_map headers;
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headers.insert(
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std::make_pair<std::string, nghttp2::asio_http2::header_value>(
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"content-type",
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{"application/json; charset=utf-8",false}));
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res.write_head(200,headers);
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res.end("{\"SERVER\":\"UP\"}\n");
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});
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// TLS context for HTTP/2
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boost::asio::ssl::context tlsCtx(boost::asio::ssl::context::sslv23);
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tlsCtx.use_private_key_file("/usr/local/share/ca-certificates/cpphttp2server.key",
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boost::asio::ssl::context::pem);
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tlsCtx.use_certificate_chain_file("/usr/local/share/ca-certificates/cpphttp2server.crt");
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configure_tls_context_easy(ec, tlsCtx);
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std::cout << "STARTING HTTP/2 CPP server!" << std::endl;
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//std::cout << "STARTING HTTP/2 CPP server WITH " << cores << " concurrent threads!" << std::endl;
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if (server.listen_and_serve(ec,tlsCtx, "0.0.0.0", "3000")) {
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std::cerr << "error: " << ec.message() << std::endl;
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}
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}

‎scripts/traffic/hermes/trafficHttp2Cpp.json‎

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{
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"dns": "cpphttp2server",
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"port": "3000",
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"secure": true,
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"timeout": 5000,
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"ranges": {
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"range_1": {
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"min": 0,
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"max": 999999
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}
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},
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"flow": [
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"post1"
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],
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"messages": {
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"post1": {
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"method": "GET",
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"url": "",
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"body": {},
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"response": {
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"code": 200
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}
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}
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}
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}

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