Private Pepper extension for Flapper to allow TCP connections to be made

(from inside the renderer sandbox).

(Only enabled on ChromeOS, since it opens a hole in the renderer. This should be
revisited, with controls tightened, once Flapper runs out of process.)

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/5098002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@70687 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 106 insertions, 0 deletions

diff --git a/ppapi/cpp/private/flash.cc b/ppapi/cpp/private/flash.cc
new file mode 100644
index 0000000..5af96bc
--- /dev/null
+++ b/ppapi/cpp/private/flash.cc
@@ -0,0 +1,64 @@
+// Copyright (c) 2011 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.
+
+// TODO(viettrungluu): See the comment in corresponding .h file.
+
+#include "ppapi/cpp/private/flash.h"
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/cpp/completion_callback.h"
+#include "ppapi/cpp/instance.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/module_impl.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_Flash_NetConnector>() {
+  return PPB_FLASH_NETCONNECTOR_INTERFACE;
+}
+
+}  // namespace
+
+namespace flash {
+
+NetConnector::NetConnector(const Instance& instance) {
+  if (has_interface<PPB_Flash_NetConnector>()) {
+    PassRefFromConstructor(get_interface<PPB_Flash_NetConnector>()->Create(
+        instance.pp_instance()));
+  }
+}
+
+int32_t NetConnector::ConnectTcp(const char* host,
+                                 uint16_t port,
+                                 PP_FileHandle* socket_out,
+                                 PP_Flash_NetAddress* local_addr_out,
+                                 PP_Flash_NetAddress* remote_addr_out,
+                                 const CompletionCallback& cc) {
+  if (!has_interface<PPB_Flash_NetConnector>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_Flash_NetConnector>()->ConnectTcp(
+      pp_resource(),
+      host, port,
+      socket_out, local_addr_out, remote_addr_out,
+      cc.pp_completion_callback());
+}
+
+int32_t NetConnector::ConnectTcpAddress(const PP_Flash_NetAddress* addr,
+                                        PP_FileHandle* socket_out,
+                                        PP_Flash_NetAddress* local_addr_out,
+                                        PP_Flash_NetAddress* remote_addr_out,
+                                        const CompletionCallback& cc) {
+  if (!has_interface<PPB_Flash_NetConnector>())
+    return PP_ERROR_NOINTERFACE;
+  return get_interface<PPB_Flash_NetConnector>()->ConnectTcpAddress(
+      pp_resource(),
+      addr,
+      socket_out, local_addr_out, remote_addr_out,
+      cc.pp_completion_callback());
+}
+
+}  // namespace flash
+}  // namespace pp
diff --git a/ppapi/cpp/private/flash.h b/ppapi/cpp/private/flash.h
new file mode 100644
index 0000000..ffd1353
--- /dev/null
+++ b/ppapi/cpp/private/flash.h
@@ -0,0 +1,42 @@
+// Copyright (c) 2011 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.
+
+// TODO(viettrungluu): This (and the .cc file) contain C++ wrappers for some
+// things in ppapi/c/private/ppb_flash.h. This is currently not used in (or even
+// compiled with) Chromium.
+
+#ifndef PPAPI_CPP_PRIVATE_FLASH_H_
+#define PPAPI_CPP_PRIVATE_FLASH_H_
+
+#include "ppapi/c/private/ppb_flash.h"
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class CompletionCallback;
+class Instance;
+
+namespace flash {
+
+class NetConnector : public Resource {
+ public:
+  explicit NetConnector(const Instance& instance);
+
+  int32_t ConnectTcp(const char* host,
+                     uint16_t port,
+                     PP_FileHandle* socket_out,
+                     PP_Flash_NetAddress* local_addr_out,
+                     PP_Flash_NetAddress* remote_addr_out,
+                     const CompletionCallback& cc);
+  int32_t ConnectTcpAddress(const PP_Flash_NetAddress* addr,
+                            PP_FileHandle* socket_out,
+                            PP_Flash_NetAddress* local_addr_out,
+                            PP_Flash_NetAddress* remote_addr_out,
+                            const CompletionCallback& cc);
+};
+
+}  // namespace flash
+}  // namespace pp
+
+#endif  // PPAPI_CPP_PRIVATE_FLASH_H_