Add hello world server example

examples/CMakeLists.txt

@@ -39,6 +39,9 @@ if(WEBCC_ENABLE_SSL)
     target_link_libraries(github_client ${EXAMPLE_LIBS} jsoncpp)
 endif()
 
+add_executable(hello_world_server hello_world_server.cc)
+target_link_libraries(hello_world_server ${EXAMPLE_LIBS})
+
 add_executable(rest_book_server rest_book_server.cc ${REST_BOOK_SRCS})
 target_link_libraries(rest_book_server ${EXAMPLE_LIBS} jsoncpp)
 

examples/hello_world_server.cc

@@ -0,0 +1,28 @@
+#include "webcc/response_builder.h"
+#include "webcc/server.h"
+
+class HelloView : public webcc::View {
+public:
+  webcc::ResponsePtr Handle(webcc::RequestPtr request) override {
+    if (request->method() == "GET") {
+      return webcc::ResponseBuilder{}.OK().Body("Hello, World!")();
+    }
+
+    return {};
+  }
+};
+
+int main() {
+  try {
+    webcc::Server server(8080);
+
+    server.Route("/", std::make_shared<HelloView>());
+
+    server.Run();
+
+  } catch (const std::exception&) {
+    return 1;
+  }
+
+  return 0;
+}

examples/rest_book_client.cc

@@ -214,6 +214,7 @@ int main(int argc, char* argv[]) {
   session.set_timeout(timeout);
 
   // If the request has body, default to this content type.
+  // Optional.
   session.set_media_type("application/json");
   session.set_charset("utf-8");