docker debugging

CMakeLists.txt

@@ -17,7 +17,7 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
 endif()
 
 if (UNIX)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -gz")
 endif()
 
 if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")

README.md

@@ -77,6 +77,8 @@ IXWebSocket is actively being developed, check out the [changelog](https://machi
 
 IXWebSocket client code is autobahn compliant beginning with the 6.0.0 version. See the current [test results](https://bsergean.github.io/autobahn/reports/clients/index.html). Some tests are still failing in the server code.
 
+Starting with the 11.0.8 release, IXWebSocket should be fully C++11 compatible.
+
 ## Users
 
 If your company or project is using this library, feel free to open an issue or PR to amend this list.

build.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+rm -rf build
+mkdir -p build 
+cd build 
+cmake -GNinja -DCMAKE_UNITY_BUILD=ON -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DCMAKE_BUILD_TYPE=Debug -DUSE_TLS=1 -DUSE_WS=1 -DUSE_TEST=OFF .. 
+ninja

docker/Dockerfile.alpine

@@ -1,39 +1,25 @@
-FROM alpine:3.12 as build
+# Build time
+#
+# Build with
+# docker build --ssh default -t ws .
+#
+# focal == ubuntu 2020.04
+# groovy == ubuntu 2020.10
+FROM ubuntu:groovy
 
-RUN apk add --no-cache \
-    gcc g++ musl-dev linux-headers \
-    cmake mbedtls-dev make zlib-dev python3-dev ninja git
+RUN apt update
 
-RUN addgroup -S app && \
-    adduser -S -G app app && \
-    chown -R app:app /opt && \
-    chown -R app:app /usr/local
+RUN apt-get -y install g++ cmake make automake ccache libtool flex bison pkg-config git python3 jq
+RUN apt-get -y install libjemalloc-dev libssl-dev libmcrypt-dev mcrypt zlib1g lua5.1-dev uuid-dev libz-dev binutils-dev
+RUN apt-get -y install libboost-dev libboost-test-dev libboost-program-options-dev libboost-all-dev libboost-regex-dev 
+RUN apt-get -y install ninja-build
 
-# There is a bug in CMake where we cannot build from the root top folder
-# So we build from /opt
-COPY --chown=app:app . /opt
+COPY . /opt
 WORKDIR /opt
 
-USER app
-RUN make -f makefile.dev ws_mbedtls_install && \
-    sh tools/trim_repo_for_docker.sh
+RUN mkdir -p -m 0600 ~/.ssh && ssh-keyscan github.com >> ~/.ssh/known_hosts
+RUN rm -rf build
+RUN --mount=type=ssh ./build.sh
 
-FROM alpine:3.12 as runtime
-
-RUN apk add --no-cache libstdc++ mbedtls ca-certificates python3 strace && \
-    addgroup -S app && \
-    adduser -S -G app app
-
-COPY --chown=app:app --from=build /usr/local/bin/ws /usr/local/bin/ws
-
-# COPY --chown=app:app --from=build /opt /opt
-
-RUN chmod +x /usr/local/bin/ws && \
-    ldd /usr/local/bin/ws
-
-# Now run in usermode
-USER app
-WORKDIR /home/app
-
-ENTRYPOINT ["ws"]
-EXPOSE 8008
+COPY /opt/build/ws/ws /usr/local/bin/ws
+CMD ["/usr/local/bin/ws"]

ixwebsocket/IXWebSocketServer.cpp

@@ -188,6 +188,7 @@ namespace ix
                         {
                             client->send(msg->str, msg->binary);
 
+                            // Make sure the OS send buffer is flushed before moving on
                             do
                             {
                                 size_t bufferedAmount = client->bufferedAmount();

ws/ws.cpp

@@ -901,6 +901,9 @@ namespace ix
 
         auto addr = res->ai_addr;
 
+        // FIXME: this display weird addresses / we could steal libuv inet.c
+        // code which display correct results
+
         char str[INET_ADDRSTRLEN];
         inet_ntop(AF_INET, &addr, str, INET_ADDRSTRLEN);