first commit

README

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+Todo:
+
+1. Implementar o verificador de assinatura como filtro
+2. Criar projeto bill_it-http para guardar o pacote http
+3. Acesso ao reposit�rio de chaves para obter identidade do usu�rio assim como chave privada (atende  todo 1)

build.sbt

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+name := "hellofinagle"
+
+version := "1.0"
+
+scalaVersion := "2.9.1"
+
+fork in run := true
+
+resolvers ++= Seq("Twitter Repo" at "http://maven.twttr.com/",
+				  "Scala Tools Releases" at "https://repository.jboss.org/nexus/content/repositories/scala-tools-releases")
+
+libraryDependencies ++= Seq("com.twitter" % "finagle-core" % "1.9.2",
+							"com.twitter" % "finagle-http" % "1.9.2",
+							"com.twitter" % "util" % "1.11.8",
+							"org.mockito" % "mockito-all" % "1.8.5" % "test" withSources(),
+							"org.scala-tools.testing" %% "specs" % "1.6.9" % "test" withSources())

project/plugins.sbt

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+resolvers += Classpaths.typesafeResolver
+
+addSbtPlugin("com.typesafe.sbteclipse" % "sbteclipse" % "1.4.0")

src/main/scala/codemountain/finagle/Servers.scala

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+package codemountain.finagle
+
+
+import org.jboss.netty.handler.codec.http.HttpRequest
+import com.twitter.util.Future
+import org.jboss.netty.handler.codec.http.DefaultHttpResponse
+import org.jboss.netty.util.CharsetUtil.UTF_8
+import com.twitter.finagle.http.Status.{ Ok, MethodNotAllowed }
+import com.twitter.finagle.Service
+import org.jboss.netty.handler.codec.http.HttpVersion.HTTP_1_1
+import org.jboss.netty.handler.codec.http.HttpResponse
+import org.jboss.netty.buffer.ChannelBuffers.copiedBuffer
+import com.twitter.finagle.builder.ServerBuilder
+import com.twitter.finagle.http.Http
+import com.twitter.finagle.builder.Server
+import java.net.InetSocketAddress
+import com.twitter.finagle.http.Response
+import com.twitter.finagle.http.Request
+import com.twitter.finagle.http.path.Path
+import com.twitter.finagle.http.path._
+import com.twitter.finagle.http.RichHttp
+import com.twitter.finagle.http.filter.ExceptionFilter
+import org.jboss.netty.handler.codec.http.HttpMethod
+import com.twitter.finagle.http.Method._
+
+object Helpers {
+  val methNotAllwd: PartialFunction[(HttpMethod, Request), Future[Response]] = {
+    case (_, request) =>
+      val response = request.response
+      response.status = MethodNotAllowed
+      Future.value(response)
+  }
+
+  def ~~(body: PartialFunction[(HttpMethod, Request), Future[Response]]) = {
+    new Service[Request, Response] {
+      def apply(request: Request): Future[Response] = {
+
+        val pf: PartialFunction[(HttpMethod, Request), Future[Response]] = {
+          body orElse methNotAllwd
+        }
+        pf(request.method, request)
+      }
+    }
+
+  }
+}
+
+class SimpleService extends Service[HttpRequest, HttpResponse] {
+  def apply(request: HttpRequest): Future[HttpResponse] = {
+    val response = new DefaultHttpResponse(HTTP_1_1, Ok)
+    Future.value(response)
+  }
+}
+
+class AdvancedService extends Service[Request, Response] {
+  def apply(request: Request): Future[Response] = {
+    (Path(request.path)) match {
+      case Root / "user" / Integer(id) =>
+        val response = request.response
+        response.setContentString("The user id is %d\n\n" format id)
+        Future.value(response)
+    }
+  }
+}
+
+object Simple {
+
+  def main(args: Array[String]) {
+    val service = new SimpleService
+    val server: Server = ServerBuilder()
+      .codec(new Http)
+      .bindTo(new InetSocketAddress(8099))
+      .name("simple")
+      .build(service)
+  }
+
+}
+
+object Advanced {
+  def main(args: Array[String]) {
+    val advancedService = new AdvancedService
+
+    val serve: Server = ServerBuilder()
+      .codec(new RichHttp[Request](new Http()))
+      .bindTo(new InetSocketAddress(8099))
+      .name("advanced")
+      .build(ExceptionFilter andThen advancedService)
+
+  }
+}
+
+object SuperAdvanced {
+  import Helpers._
+
+  val superAd = ~~ {
+    case (Get, request) =>
+      (Path(request.path)) match {
+        case Root / "user" / Integer(id) =>
+          val response = request.response
+          response.setContentString("The user id is %d\n\n" format id)
+          Future.value(response)
+      }
+  }
+
+  val serve: Server = ServerBuilder()
+    .codec(new RichHttp[Request](new Http()))
+    .bindTo(new InetSocketAddress(8099))
+    .name("suprAd")
+    .build(ExceptionFilter andThen superAd)
+
+}