[Qt5 Server] Add Support for Qt5 server using QHttpEngine (OpenAPITools#322)

* Initial wiring to get the QHttpEngine Server running for Qt5 server

* Add wiring for build environment

* Add current generated files

* Update README.md

* Solved Build for Docker and Host
Wired up main
TODO : Route API call to handlers

* Wire up routes

* Wiring up routes update

* Convert Path to QHttpEngine format

* Rename some files

* Extract query Parameters and path parameters

* Removed pri file, Qt can read CMakeLists.txt

* Initial support of deserialization

* Adding initial support for response serialization

* Setup simple signal handler to quite the server with Ctrl+C in a container and on the host

* Remove unneeded function

* Add executable permission to script and move from Debian to Alpine for Dockerfile

* Add stringValue of missing types

* Unify toJson'xxx' APIs the same way like setValue

* Rework to remove all pointer usages, pass by const references, simplify model, add emit signals to default handlers

Author: etherealjoy

bin/cpp-qt5-server-petstore.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn -B clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/cpp-qt5-server -i modules/openapi-generator/src/test/resources/2_0/petstore.yaml -g cpp-qt5-server -o samples/server/petstore/cpp-qt5-server $@"
+
+java $JAVA_OPTS -jar $executable $ags