Example project of how-to use oatpp-libressl module.
- Serve via HTTPS
- Make client calls via HTTPS.
- Using oatpp Async API.
See more:
This project is using oatpp and oatpp-libressl modules.
|- CMakeLists.txt // projects CMakeLists.txt
|- src/
| |
| |- controller/ // Folder containing Controller where all endpoints are declared
| |- client/ // HTTP client is here. Used in "proxy" endpoint /api/get
| |- dto/ // DTOs are declared here
| |- AppComponent.hpp // Service config
| |- App.cpp // main() is here
|
|- test/ // test folder
|- utility/install-oatpp-modules.sh // utility script to install required oatpp-modules.
|- cert/ // folder with test certificates
Requires
-
LibreSSL installed. You may refer to this sh script - how to install libressl - install-libressl.sh.
Or try something like$ apk add libressl-dev -
oatppandoatpp-libresslmodules installed. You may runutility/install-oatpp-modules.shscript to install required oatpp modules.
$ mkdir build && cd build
$ cmake ..
$ make
$ ././example-libressl-exe # - run application.
$ docker build -t example-libressl .
$ docker run -p 8443:8443 -t example-libressl
Configure server secure connection provider
/**
* Create ConnectionProvider component which listens on the port
*/
OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::network::ServerConnectionProvider>, serverConnectionProvider)([] {
/* non_blocking connections should be used with AsyncHttpConnectionHandler for AsyncIO */
auto config = oatpp::libressl::Config::createDefaultServerConfig("cert/test_key.pem", "cert/test_cert.crt");
return oatpp::libressl::server::ConnectionProvider::createShared(config, 8443, true /* true for non_blocking */);
}());
Configure client secure connection provider
OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::network::ClientConnectionProvider>, sslClientConnectionProvider) ([] {
auto config = oatpp::libressl::Config::createShared();
tls_config_insecure_noverifycert(config->getTLSConfig());
tls_config_insecure_noverifyname(config->getTLSConfig());
return oatpp::libressl::client::ConnectionProvider::createShared(config, "httpbin.org", 443);
}());"Hello Async" root endpoint with json response
ENDPOINT_ASYNC("GET", "/", Root) {
ENDPOINT_ASYNC_INIT(Root)
Action act() override {
auto dto = HelloDto::createShared();
dto->message = "Hello Async!";
dto->server = Header::Value::SERVER;
dto->userAgent = request->getHeader(Header::USER_AGENT);
return _return(controller->createDtoResponse(Status::CODE_200, dto));
}
};result:
$ curl -X GET "https://localhost:8443/" --insecure
{"user-agent": "curl\/7.54.0", "message": "Hello Async!", "server": "oatpp\/0.19.1"}
Async proxy endpoint to https://httpbin.org/get
ENDPOINT_ASYNC("GET", "/api/get", TestApiGet) {
ENDPOINT_ASYNC_INIT(TestApiGet)
Action act() override {
return controller->myApiClient->apiGetAsync().callbackTo(&TestApiGet::onResponse);
}
Action onResponse(const std::shared_ptr<IncomingResponse>& response){
return response->readBodyToStringAsync().callbackTo(&TestApiGet::returnResult);
}
Action returnResult(const oatpp::String& body) {
return _return(controller->createResponse(Status::CODE_200, body));
}
};result:
$ curl -X GET "https://localhost:8443/api/get" --insecure
{
"args": {},
"headers": {
"Connection": "close",
"Host": "httpbin.org"
},
"origin": "176.37.47.230",
"url": "https://httpbin.org/get"
}
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