Add HTTPHandler example

examples/http.cpp

@@ -0,0 +1,28 @@
+#include <cserver/server/server/server.hpp>
+#include <cserver/engine/basic/task_processor.hpp>
+#include <cserver/server/handlers/http_handler_base.hpp>
+ 
+struct SomeComponent : public cserver::server::handlers::HTTPHandlerBaseWithAdder<SomeComponent> {
+  static constexpr utempl::ConstexprString kPath = "/v1/some/";
+  static constexpr utempl::ConstexprString kName = "name";
+  static constexpr utempl::ConstexprString kHandlerManagerName = "server";
+  inline constexpr SomeComponent(auto name, auto& context) :
+      HTTPHandlerBaseWithAdder(name, context) {};
+ 
+  inline auto HandleRequestThrow(const cserver::server::http::HTTPRequest& request,
+                                 cserver::server::http::HTTPResponse&) -> cserver::Task<std::string> {
+    co_return request.url.data();
+  };
+};
+ 
+auto main() -> int {
+  cserver::ServiceContextBuilder{}
+    .AppendConfigParam<"threads", 8>()
+    .AppendConfigParam<"server", cserver::ConstexprConfig{}
+      .Append<"taskProcessor">(utempl::ConstexprString{"basicTaskProcessor"})
+      .Append<"port">(55555)>()
+    .Append<cserver::server::server::Server<>>()
+    .Append<SomeComponent, "component">()
+    .Sort()
+  .Run();
+};