Revert 272458 "Adding more guts to the mojo spy."

trunk/src/mojo/spy/spy_server_impl.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "mojo/spy/spy_server_impl.h"
-
-#include "mojo/public/cpp/bindings/allocation_scope.h"
-#include "mojo/public/cpp/system/core.h"
-
-namespace {
-
-bool NextId(uint32_t* out_id) {
-  static uint32_t id = 1;
-  if (!++id)
-    return false;
-  *out_id = id;
-  return true;
-}
-
-}  // namespace
-
-namespace mojo {
-
-struct SpyServerImpl::Item {
-  enum Type {
-    kServiceIntercept,
-    kMessage
-  };
-
-  uint32_t id;
-  Type type;
-
-  Item(uint32_t id, Type type) : id(id), type(type) {}
-};
-
-SpyServerImpl::SpyServerImpl() : has_session_(false) {
-  BindToPipe(this, pipe_.handle0.Pass());
-}
-
-SpyServerImpl::~SpyServerImpl() {
-}
-
-void SpyServerImpl::StartSession(
-    const spy_api::Version& version,
-    const mojo::Callback<void(spy_api::Result, mojo::String)>& callback) {
-  AllocationScope scope;
-  if (has_session_) {
-    callback.Run(spy_api::RESOURCE_LIMIT, "");
-    return;
-  }
-  callback.Run(spy_api::ALL_OK, "session 0");
-  has_session_ = true;
-}
-
-void SpyServerImpl::StopSession(
-  const mojo::Callback<void(spy_api::Result)>& callback) {
-  AllocationScope scope;
-  if (!has_session_) {
-    callback.Run(spy_api::INVALID_CALL);
-    return;
-  }
-  callback.Run(spy_api::ALL_OK);
-  has_session_ = false;
-}
-
-void SpyServerImpl::TrackConnection(
-  uint32_t id,
-  spy_api::ConnectionOptions options,
-  const mojo::Callback<void(spy_api::Result)>& callback) {
-}
-
-void SpyServerImpl::OnConnectionError() {
-  // Pipe got disconnected.
-}
-
-void SpyServerImpl::OnIntercept(const GURL& url) {
-  if (!has_session_)
-    return;
-
-  AllocationScope scope;
-  uint32_t id;
-  if (!NextId(&id)) {
-    client()->OnFatalError(spy_api::NO_MORE_IDS);
-    return;
-  }
-
-  items_[id] = new Item(id, Item::kServiceIntercept);
-  client()->OnClientConnection(
-      url.possibly_invalid_spec(), id, spy_api::PEEK_MESSAGES);
-}
-
-ScopedMessagePipeHandle SpyServerImpl::ServerPipe() {
-  return ScopedMessagePipeHandle(pipe_.handle1.Pass()).Pass();
-}
-
-}  // namespace mojo