Introduce PPB_UDPSocket_Dev.

This change exposes the PPB_UDPSocket_Dev interface and makes it to share the same backend as PPB_UDPSocket_Private.

It doesn't include:
- apps permission check;
- UDP socket options that PPB_UDPSocket_Private doesn't support.
These will be implemented in separate CLs.

BUG=247225
TEST=newly added test_udp_socket.{h,cc}.

Review URL: https://chromiumcodereview.appspot.com/16282005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@206183 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 168 insertions, 0 deletions

diff --git a/ppapi/cpp/dev/udp_socket_dev.cc b/ppapi/cpp/dev/udp_socket_dev.cc
new file mode 100644
index 0000000..dd8ffd0
--- /dev/null
+++ b/ppapi/cpp/dev/udp_socket_dev.cc
@@ -0,0 +1,111 @@
+// Copyright 2013 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 "ppapi/cpp/dev/udp_socket_dev.h"
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/cpp/completion_callback.h"
+#include "ppapi/cpp/instance_handle.h"
+#include "ppapi/cpp/module_impl.h"
+#include "ppapi/cpp/var.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_UDPSocket_Dev_0_1>() {
+  return PPB_UDPSOCKET_DEV_INTERFACE_0_1;
+}
+
+}  // namespace
+
+UDPSocket_Dev::UDPSocket_Dev() {
+}
+
+UDPSocket_Dev::UDPSocket_Dev(const InstanceHandle& instance) {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>()) {
+    PassRefFromConstructor(get_interface<PPB_UDPSocket_Dev_0_1>()->Create(
+        instance.pp_instance()));
+  }
+}
+
+UDPSocket_Dev::UDPSocket_Dev(PassRef, PP_Resource resource)
+    : Resource(PASS_REF, resource) {
+}
+
+UDPSocket_Dev::UDPSocket_Dev(const UDPSocket_Dev& other) : Resource(other) {
+}
+
+UDPSocket_Dev::~UDPSocket_Dev() {
+}
+
+UDPSocket_Dev& UDPSocket_Dev::operator=(const UDPSocket_Dev& other) {
+  Resource::operator=(other);
+  return *this;
+}
+
+// static
+bool UDPSocket_Dev::IsAvailable() {
+  return has_interface<PPB_UDPSocket_Dev_0_1>();
+}
+
+int32_t UDPSocket_Dev::Bind(const NetAddress_Dev& addr,
+                            const CompletionCallback& callback) {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>()) {
+    return get_interface<PPB_UDPSocket_Dev_0_1>()->Bind(
+        pp_resource(), addr.pp_resource(), callback.pp_completion_callback());
+  }
+  return callback.MayForce(PP_ERROR_NOINTERFACE);
+}
+
+NetAddress_Dev UDPSocket_Dev::GetBoundAddress() {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>()) {
+    return NetAddress_Dev(
+        PASS_REF,
+        get_interface<PPB_UDPSocket_Dev_0_1>()->GetBoundAddress(pp_resource()));
+  }
+  return NetAddress_Dev();
+}
+
+int32_t UDPSocket_Dev::RecvFrom(
+    char* buffer,
+    int32_t num_bytes,
+    const CompletionCallbackWithOutput<NetAddress_Dev>& callback) {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>()) {
+    return get_interface<PPB_UDPSocket_Dev_0_1>()->RecvFrom(
+        pp_resource(), buffer, num_bytes, callback.output(),
+        callback.pp_completion_callback());
+  }
+  return callback.MayForce(PP_ERROR_NOINTERFACE);
+}
+
+int32_t UDPSocket_Dev::SendTo(const char* buffer,
+                              int32_t num_bytes,
+                              const NetAddress_Dev& addr,
+                              const CompletionCallback& callback) {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>()) {
+    return get_interface<PPB_UDPSocket_Dev_0_1>()->SendTo(
+        pp_resource(), buffer, num_bytes, addr.pp_resource(),
+        callback.pp_completion_callback());
+  }
+  return callback.MayForce(PP_ERROR_NOINTERFACE);
+}
+
+void UDPSocket_Dev::Close() {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>())
+    return get_interface<PPB_UDPSocket_Dev_0_1>()->Close(pp_resource());
+}
+
+int32_t UDPSocket_Dev::SetOption(PP_UDPSocket_Option_Dev name,
+                                 const Var& value,
+                                 const CompletionCallback& callback) {
+  if (has_interface<PPB_UDPSocket_Dev_0_1>()) {
+    return get_interface<PPB_UDPSocket_Dev_0_1>()->SetOption(
+        pp_resource(), name, value.pp_var(),
+        callback.pp_completion_callback());
+  }
+  return callback.MayForce(PP_ERROR_NOINTERFACE);
+}
+
+}  // namespace pp
diff --git a/ppapi/cpp/dev/udp_socket_dev.h b/ppapi/cpp/dev/udp_socket_dev.h
new file mode 100644
index 0000000..9f46f0a
--- /dev/null
+++ b/ppapi/cpp/dev/udp_socket_dev.h
@@ -0,0 +1,57 @@
+// Copyright 2013 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.
+
+#ifndef PPAPI_CPP_DEV_UDP_SOCKET_DEV_H_
+#define PPAPI_CPP_DEV_UDP_SOCKET_DEV_H_
+
+#include "ppapi/c/dev/ppb_udp_socket_dev.h"
+#include "ppapi/cpp/dev/net_address_dev.h"
+#include "ppapi/cpp/pass_ref.h"
+#include "ppapi/cpp/resource.h"
+
+namespace pp {
+
+class CompletionCallback;
+class InstanceHandle;
+class Var;
+
+template <typename T> class CompletionCallbackWithOutput;
+
+class UDPSocket_Dev: public Resource {
+ public:
+  UDPSocket_Dev();
+
+  explicit UDPSocket_Dev(const InstanceHandle& instance);
+
+  UDPSocket_Dev(PassRef, PP_Resource resource);
+
+  UDPSocket_Dev(const UDPSocket_Dev& other);
+
+  virtual ~UDPSocket_Dev();
+
+  UDPSocket_Dev& operator=(const UDPSocket_Dev& other);
+
+  // Returns true if the required interface is available.
+  static bool IsAvailable();
+
+  int32_t Bind(const NetAddress_Dev& addr,
+               const CompletionCallback& callback);
+  NetAddress_Dev GetBoundAddress();
+  int32_t RecvFrom(
+      char* buffer,
+      int32_t num_bytes,
+      const CompletionCallbackWithOutput<NetAddress_Dev>& callback);
+  int32_t SendTo(const char* buffer,
+                 int32_t num_bytes,
+                 const NetAddress_Dev& addr,
+                 const CompletionCallback& callback);
+  void Close();
+  int32_t SetOption(PP_UDPSocket_Option_Dev name,
+                    const Var& value,
+                    const CompletionCallback& callback);
+};
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_UDP_SOCKET_DEV_H_