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Merge branch 'master' of github.com:avaje/avaje-http
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‎README.md‎

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Http server and client libraries and code generation.
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## http server
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## Http Server
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A jax-rs style controllers with annotations (`@Path`, `@Get` ...)
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that is lightweight by using source code generation (annotation processors)
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- Lightweight as in 65Kb library + generated source code
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- Full use of Javalin or Helidon SE/Nima as desired
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## Add dependencies
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## Define a Controller (Note that these APT processors works with both Java and Kotlin.)
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```xml
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<dependency>
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<groupId>io.avaje</groupId>
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<artifactId>avaje-http-api</artifactId>
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<version>${avaje.http.version}</version>
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</dependency>
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```
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Add the generator module for your desired microframework as a annotation processor.
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```xml
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>${maven-compiler-plugin.version}</version>
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<configuration>
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<annotationProcessorPaths>
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<path>
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<groupId>io.avaje</groupId>
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<artifactId>avaje-http-javalin-generator</artifactId>
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<version>${avaje.http.version}</version>
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</path>
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</annotationProcessorPaths>
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</configuration>
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</plugin>
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</plugins>
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</build>
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```
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## Define a Controller (These APT processors work with both Java and Kotlin.)
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```java
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package org.example.hello;
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record Widget(int id, String name){};
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}
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```
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## Usage with Javalin
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### (Javalin) The generated WidgetController$Route.java is:
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```java
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package org.example.hello;
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import static io.avaje.http.api.PathTypeConversion.*;
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import io.avaje.http.api.WebRoutes;
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import io.javalin.apibuilder.ApiBuilder;
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import javax.annotation.Generated;
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import javax.inject.Singleton;
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import org.example.hello.WidgetController;
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@Generated("io.avaje.javalin-generator")
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@Singleton
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@Generated("avaje-javalin-generator")
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@Component
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public class WidgetController$Route implements WebRoutes {
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private final WidgetController controller;
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private final WidgetController controller;
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public WidgetController$route(WidgetController controller) {
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this.controller = controller;
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}
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public WidgetController$Route(WidgetController controller) {
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this.controller = controller;
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}
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@Override
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public void registerRoutes() {
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ApiBuilder.get("/widgets/{id}", ctx -> {
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int id = asInt(ctx.pathParam("id"));
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ctx.json(controller.getById(id));
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ctx.status(200);
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var id = asInt(ctx.pathParam("id"));
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var result = controller.getById(id);
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ctx.json(result);
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});
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ApiBuilder.get("/widgets", ctx -> {
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ctx.json(controller.getAll());
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ctx.status(200);
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var result = controller.getAll();
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ctx.json(result);
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});
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}
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}
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```
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### (Helidon SE) The generated WidgetController$Route.java is:
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```java
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package org.example.hello;
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import static io.avaje.http.api.PathTypeConversion.*;
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import io.avaje.http.api.*;
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import io.helidon.common.http.FormParams;
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import io.helidon.webserver.Handler;
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import io.helidon.webserver.Routing;
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import io.helidon.webserver.ServerRequest;
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import io.helidon.webserver.ServerResponse;
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import io.helidon.webserver.Service;
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import jakarta.inject.Singleton;
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import org.example.hello.WidgetController;
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@Generated("io.dinject.helidon-generator")
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@Singleton
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public class WidgetController$Route implements Service {
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### (Helidon Nima) The generated WidgetController$Route.java is:
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```java
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package org.example.hello;
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import static io.avaje.http.api.PathTypeConversion.*;
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import io.avaje.http.api.*;
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import io.avaje.inject.Component;
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import io.helidon.nima.webserver.http.HttpRouting;
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import io.helidon.nima.webserver.http.HttpRules;
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import io.helidon.nima.webserver.http.HttpService;
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import io.helidon.nima.webserver.http.ServerRequest;
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import io.helidon.nima.webserver.http.ServerResponse;
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import org.example.hello.WidgetController;
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@Generated("avaje-helidon-nima-generator")
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@Component
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public class WidgetController$Route implements HttpService {
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}
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```
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### (Helidon Nima with Avaje-Jsonb) The generated WidgetController$Route.java is:
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## Generated sources ([Avaje-Jsonb](https://github.com/avaje/avaje-jsonb))
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If [Avaje-Jsonb](https://github.com/avaje/avaje-jsonb) is detected, http generators with support will use it for faster Json message processing.
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### (Javalin) The generated WidgetController$Route.java is:
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```java
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package org.example.hello;
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@Generated("avaje-javalin-generator")
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@Component
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public class WidgetController$Route implements WebRoutes {
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import static io.avaje.http.api.PathTypeConversion.*;
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private final WidgetController controller;
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private final JsonType<java.util.List<org.example.hello.WidgetController.Widget>> listWidgetJsonType;
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private final JsonType<org.example.hello.WidgetController.Widget> widgetJsonType;
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public WidgetController$Route(WidgetController controller, Jsonb jsonB) {
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this.controller = controller;
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this.listWidgetJsonType = jsonB.type(org.example.hello.WidgetController.Widget.class).list();
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this.widgetJsonType = jsonB.type(org.example.hello.WidgetController.Widget.class);
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}
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@Override
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public void registerRoutes() {
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ApiBuilder.get("/widgets/{id}", ctx -> {
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ctx.status(200);
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var id = asInt(ctx.pathParam("id"));
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var result = controller.getById(id);
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widgetJsonType.toJson(result, ctx.contentType("application/json").outputStream());
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});
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import io.avaje.http.api.*;
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import io.avaje.inject.Component;
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import io.helidon.nima.webserver.http.HttpRouting;
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import io.helidon.nima.webserver.http.HttpRules;
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import io.helidon.nima.webserver.http.HttpService;
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import io.helidon.nima.webserver.http.ServerRequest;
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import io.helidon.nima.webserver.http.ServerResponse;
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import org.example.hello.WidgetController;
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ApiBuilder.get("/widgets", ctx -> {
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ctx.status(200);
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var result = controller.getAll();
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listWidgetJsonType.toJson(result, ctx.contentType("application/json").outputStream());
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});
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}
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}
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```
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### (Helidon Nima) The generated WidgetController$Route.java is:
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```java
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@Generated("avaje-helidon-nima-generator")
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@Component
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public class WidgetController$Route implements HttpService {

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