grpc: Address PR comments

Signed-off-by: Johannes Zottele <[email protected]>

Author: Jozott00

grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/GrpcServer.kt

@@ -198,7 +198,6 @@ public class GrpcServer internal constructor(
     }
 }
 
-
 /**
  * Creates and configures a gRPC server instance.
  *
@@ -212,8 +211,8 @@ public class GrpcServer internal constructor(
  * GrpcServer(port) {
  *     credentials = tls(myCertChain, myPrivateKey)
  *     services {
- *         registerService(MyService())
- *         registerService(MyOtherService())
+ *         registerService<MyService> { MyServiceImpl() }
+ *         registerService<MyOtherService> { MyOtherServiceImpl() }
  *     }
  * }
  * ```
@@ -308,8 +307,8 @@ public class GrpcServerConfiguration internal constructor() {
      * ```kt
      * GrpcServer(port) {
      *     services {
-     *         registerService(MyService())
-     *         registerService(MyOtherService())
+     *         registerService<MyService> { MyServiceImpl() }
+     *         registerService<MyOtherService> { MyOtherServiceImpl() }
      *     }
      * }
      * ```

grpc/grpc-core/src/commonMain/kotlin/kotlinx/rpc/grpc/ServerInterceptor.kt

@@ -93,7 +93,7 @@ public interface ServerCallScope<Request, Response> {
      *         flow {
      *             val authorized = mySuspendAuth(requestHeaders)
      *             if (!authorized) {
-     *                 close(Status(StatusCode.UNAUTHENTICATED, "Not authorized"))
+     *                 close(Status(StatusCode.PERMISSION_DENIED, "Not authorized"))
      *             }
      *
      *             proceedUnmodified(request)

grpc/grpc-core/src/commonTest/kotlin/kotlinx/rpc/grpc/test/RawClientTest.kt

@@ -62,7 +62,6 @@ class RawClientTest {
     ) { client, descriptor ->
         val response = client.clientStreamingRpc(descriptor, flow {
             repeat(5) {
-                delay(100)
                 println("Sending: ${it + 1}")
                 emit(EchoRequest { message = "Eccchhooo" })
             }