Initial import

.clang-format

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+---
+Language:        Cpp
+AccessModifierOffset: -2
+ColumnLimit: 100
+DerivePointerAlignment: false
+PointerAlignment: Left
+...
+

.gitignore

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+/build

.travis.yml

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+sudo: required
+
+services:
+  - docker
+
+install: true
+
+env:
+  - TEST_TYPE=normal
+  - TEST_TYPE=coverage
+
+script: docker run -t -i -v $TRAVIS_BUILD_DIR:/source lyft/envoy-build:latest /bin/bash -c "cd /source && ci/do_ci.sh $TEST_TYPE"

CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8)
+
+project(envoy CXX)
+
+include(common.cmake)
+include(thirdparty.cmake)
+
+# Setup build ID via the linker. Also, statically link GCC libraries to lock GCC version.
+execute_process(COMMAND git rev-parse --sq HEAD OUTPUT_VARIABLE GIT_COMMIT WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
+set(CMAKE_EXE_LINKER_FLAGS "-Wl,--build-id=0x${GIT_COMMIT} -static-libstdc++ -static-libgcc ${ENVOY_EXE_EXTRA_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}")
+
+include_directories(${PROJECT_SOURCE_DIR}/include)
+include_directories(${PROJECT_BINARY_DIR}/source)
+include_directories(${PROJECT_SOURCE_DIR}/source)
+include_directories(${ENVOY_SPDLOG_INCLUDE_DIR})
+include_directories(SYSTEM ${ENVOY_PROTOBUF_INCLUDE_DIR})
+
+add_subdirectory(source)
+add_subdirectory(test)
+
+set(CLANG-FORMAT clang-format-3.6 CACHE FILEPATH "path to clang-format binary")
+set(CHECK_FORMAT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/tools/check_format.py)
+add_custom_target(check_format
+                  ${CHECK_FORMAT_PATH} ${CMAKE_SOURCE_DIR} ${CLANG-FORMAT} check)
+add_custom_target(fix_format
+                  ${CHECK_FORMAT_PATH} ${CMAKE_SOURCE_DIR} ${CLANG-FORMAT} fix)

ci/build_container/Dockerfile

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+FROM ubuntu:trusty
+COPY ./build_container.sh /
+RUN ./build_container.sh

ci/build_container/build_container.sh

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+#!/bin/bash
+
+set -e
+
+# Setup basic requirements and install them.
+apt-get update
+apt-get install -y wget software-properties-common make cmake git python clang-format-3.6 bc
+add-apt-repository -y ppa:ubuntu-toolchain-r/test
+apt-get update
+apt-get install -y g++-4.9
+rm -rf /var/lib/apt/lists/*
+
+# Build artifacts
+THIRDPARTY_BUILD=/thirdparty_build
+mkdir $THIRDPARTY_BUILD
+
+# Source artifacts
+mkdir thirdparty
+cd thirdparty
+
+# GCC 4.9 for everything.
+export CC=gcc-4.9
+export CXX=g++-4.9
+
+# openssl
+wget https://www.openssl.org/source/openssl-1.0.2h.tar.gz
+tar xf openssl-1.0.2h.tar.gz
+cd openssl-1.0.2h
+./config --prefix=$THIRDPARTY_BUILD -DPURIFY no-shared
+make install
+cd ..
+rm -fr openssl*
+
+# libevent
+wget https://github.com/libevent/libevent/releases/download/release-2.0.22-stable/libevent-2.0.22-stable.tar.gz
+tar xf libevent-2.0.22-stable.tar.gz
+cd libevent-2.0.22-stable
+./configure --prefix=$THIRDPARTY_BUILD --enable-shared=no --disable-libevent-regress \
+    CPPFLAGS=-I$THIRDPARTY_BUILD/include LDFLAGS=-L$THIRDPARTY_BUILD/lib \
+    OPENSSL_LIBADD=-ldl
+make install
+cd ..
+rm -fr libevent*
+
+# gperftools
+wget https://github.com/gperftools/gperftools/releases/download/gperftools-2.5/gperftools-2.5.tar.gz
+tar xf gperftools-2.5.tar.gz
+cd gperftools-2.5
+./configure --prefix=$THIRDPARTY_BUILD --enable-shared=no --enable-frame-pointers
+make install
+cd ..
+rm -fr gperftools*
+
+# jansson
+wget http://www.digip.org/jansson/releases/jansson-2.7.tar.gz
+tar xf jansson-2.7.tar.gz
+cd jansson-2.7
+./configure --prefix=$THIRDPARTY_BUILD --enable-shared=no
+make install
+cd ..
+rm -fr jansson*
+
+# nghttp2
+wget https://github.com/nghttp2/nghttp2/releases/download/v1.9.2/nghttp2-1.9.2.tar.gz
+tar xf nghttp2-1.9.2.tar.gz
+cd nghttp2-1.9.2
+./configure --prefix=$THIRDPARTY_BUILD --enable-shared=no --enable-lib-only
+make install
+cd ..
+rm -fr nghttp2*
+
+# protobuf
+wget https://github.com/google/protobuf/releases/download/v3.0.0/protobuf-cpp-3.0.0.tar.gz
+tar xf protobuf-cpp-3.0.0.tar.gz
+cd protobuf-3.0.0
+./configure --prefix=$THIRDPARTY_BUILD --enable-shared=no
+make install
+cd ..
+rm -fr protobuf*
+
+# cotire
+wget https://github.com/sakra/cotire/archive/cotire-1.7.8.tar.gz
+tar xf cotire-1.7.8.tar.gz
+rm cotire-1.7.8.tar.gz
+
+# spdlog (not tag based)
+git clone https://github.com/gabime/spdlog.git
+cd spdlog
+git reset --hard 319a62
+cd ..
+
+# http-parser
+wget -O http-parser-v2.7.0.tar.gz https://github.com/nodejs/http-parser/archive/v2.7.0.tar.gz
+tar xf http-parser-v2.7.0.tar.gz
+cd http-parser-2.7.0
+$CC -O2 -c http_parser.c -o http_parser.o
+ar rcs libhttp_parser.a http_parser.o
+cp libhttp_parser.a $THIRDPARTY_BUILD/lib
+cp http_parser.h $THIRDPARTY_BUILD/include
+cd ..
+rm -fr http-parser*
+
+# tclap
+wget -O tclap-1.2.1.tar.gz https://sourceforge.net/projects/tclap/files/tclap-1.2.1.tar.gz/download
+tar xf tclap-1.2.1.tar.gz
+rm tclap-1.2.1.tar.gz
+
+# googletest (new repo layout is not tagged. Use master for now since test code).
+git clone https://github.com/google/googletest
+cd googletest
+cmake -DCMAKE_INSTALL_PREFIX:PATH=$THIRDPARTY_BUILD .
+make install
+cd ..
+rm -fr googletest
+
+# gcovr
+wget -O gcovr-3.3.tar.gz https://github.com/gcovr/gcovr/archive/3.3.tar.gz
+tar xf gcovr-3.3.tar.gz
+rm gcovr-3.3.tar.gz
+
+

ci/do_ci.sh

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+#!/bin/bash
+
+set -e
+
+export CC=gcc-4.9
+export CXX=g++-4.9
+NUM_CPUS=`grep -c ^processor /proc/cpuinfo`
+
+echo "building using $NUM_CPUS CPUs"
+
+if [[ "$1" == "coverage" ]]; then
+  echo "coverage build..."
+  EXTRA_CMAKE_FLAGS="-DENVOY_CODE_COVERAGE:BOOL=ON"
+  TEST_TARGET="envoy.check-coverage"
+else
+  echo "normal build..."
+  TEST_TARGET="envoy.check"
+fi
+
+mkdir build
+cd build
+
+cmake \
+$EXTRA_CMAKE_FLAGS -DENVOY_DEBUG:BOOL=OFF \
+-DENVOY_COTIRE_MODULE_DIR:FILEPATH=/thirdparty/cotire-cotire-1.7.8/CMake \
+-DENVOY_GMOCK_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_GPERFTOOLS_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_GTEST_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_HTTP_PARSER_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_LIBEVENT_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_NGHTTP2_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_SPDLOG_INCLUDE_DIR:FILEPATH=/thirdparty/spdlog/include \
+-DENVOY_TCLAP_INCLUDE_DIR:FILEPATH=/thirdparty/tclap-1.2.1/include \
+-DENVOY_JANSSON_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_OPENSSL_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_PROTOBUF_INCLUDE_DIR:FILEPATH=/thirdparty_build/include \
+-DENVOY_PROTOBUF_PROTOC:FILEPATH=/thirdparty_build/bin/protoc \
+-DENVOY_GCOVR:FILEPATH=/thirdparty/gcovr-3.3/scripts/gcovr \
+-DENVOY_GCOVR_EXTRA_ARGS:STRING="-e test/* -e build/*" \
+-DENVOY_EXE_EXTRA_LINKER_FLAGS:STRING=-L/thirdparty_build/lib \
+-DENVOY_TEST_EXTRA_LINKER_FLAGS:STRING=-L/thirdparty_build/lib \
+..
+
+make check_format
+make -j$NUM_CPUS $TEST_TARGET
+

common.cmake

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+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ggdb3 -fno-omit-frame-pointer -Wall -Wextra -Werror -Wnon-virtual-dtor -Woverloaded-virtual -Wold-style-cast -std=c++0x")
+
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9")
+    message(FATAL_ERROR "gcc >= 4.9 required for regex support")
+  endif()
+endif()
+
+option(ENVOY_CODE_COVERAGE "build with code coverage intrumentation" OFF)
+if (ENVOY_CODE_COVERAGE)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
+  add_definitions(-DCOVERAGE)
+endif()
+
+option(ENVOY_DEBUG "build debug binaries" ON)
+if (ENVOY_DEBUG)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0")
+  add_definitions(-DDEBUG)
+else()
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
+  add_definitions(-DNDEBUG)
+endif()
+
+option(ENVOY_SANITIZE "build with address sanitizer" OFF)
+if (ENVOY_SANITIZE)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
+  set(ENVOY_TCMALLOC OFF CACHE BOOL "" FORCE)
+endif()
+
+option(ENVOY_TCMALLOC "build with tcmalloc" ON)
+if (ENVOY_TCMALLOC)
+  add_definitions(-DTCMALLOC)
+endif()
+
+set(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH};${ENVOY_COTIRE_MODULE_DIR}")
+include(cotire)