[mojo-edk] Bind a child token to child launches and port reservations.

mojo/edk/embedder/embedder.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/edk/embedder/embedder.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 20 matching lines @@
 ProcessDelegate* g_process_delegate;
 
 Core* GetCore() { return g_core; }
 
 }  // namespace internal
 
 void SetMaxMessageSize(size_t bytes) {
 }
 
 void ChildProcessLaunched(base::ProcessHandle child_process,
-                          ScopedPlatformHandle server_pipe) {
+                          ScopedPlatformHandle server_pipe,
+                          const std::string& child_token) {
   CHECK(internal::g_core);
-  internal::g_core->AddChild(child_process, std::move(server_pipe));
+  internal::g_core->AddChild(child_process, std::move(server_pipe),
+                             child_token);
+}
+
+void ChildProcessLaunchFailed(const std::string& child_token) {
+  CHECK(internal::g_core);
+  internal::g_core->ChildLaunchFailed(child_token);
 }
 
 void SetParentPipeHandle(ScopedPlatformHandle pipe) {
   CHECK(internal::g_core);
   internal::g_core->InitChild(std::move(pipe));
 }
 
 void SetParentPipeHandleFromCommandLine() {
   ScopedPlatformHandle platform_channel =
       PlatformChannelPair::PassClientHandleFromParentProcess(
@@ skipping 65 matching lines @@
   internal::g_core->SetMachPortProvider(port_provider);
 }
 #endif
 
 ScopedMessagePipeHandle CreateMessagePipe(
     ScopedPlatformHandle platform_handle) {
   CHECK(internal::g_process_delegate);
   return internal::g_core->CreateMessagePipe(std::move(platform_handle));
 }
 
-ScopedMessagePipeHandle CreateParentMessagePipe(const std::string& token) {
+ScopedMessagePipeHandle CreateParentMessagePipe(
+    const std::string& token, const std::string& child_token) {
   CHECK(internal::g_process_delegate);
-  return internal::g_core->CreateParentMessagePipe(token);
+  return internal::g_core->CreateParentMessagePipe(token, child_token);
 }
 
 ScopedMessagePipeHandle CreateChildMessagePipe(const std::string& token) {
   CHECK(internal::g_process_delegate);
   return internal::g_core->CreateChildMessagePipe(token);
 }
 
 std::string GenerateRandomToken() {
   char random_bytes[16];
   crypto::RandBytes(random_bytes, 16);
   return base::HexEncode(random_bytes, 16);
 }
 
 }  // namespace edk
 }  // namespace mojo