Adds socket.getInfo to the socket API

chrome/browser/extensions/api/socket/socket_api.cc

Index: chrome/browser/extensions/api/socket/socket_api.cc
diff --git a/chrome/browser/extensions/api/socket/socket_api.cc b/chrome/browser/extensions/api/socket/socket_api.cc
index 9848020c1725a3d8682f1b6c0f284d0aaecbbe5c..d6654c6b41ff91d10e0ae06bbf9d5ebbc89c03b3 100644
--- a/chrome/browser/extensions/api/socket/socket_api.cc
+++ b/chrome/browser/extensions/api/socket/socket_api.cc
@@ -28,6 +28,10 @@ const char kResultCodeKey[] = "resultCode";
 const char kSocketIdKey[] = "socketId";
 const char kTCPOption[] = "tcp";
 const char kUDPOption[] = "udp";
+const char kSocketTypeKey[] = "socketType";
+const char kIsConnectedKey[] = "connected";
+const char kPeerAddressKey[] = "peer";
+const char kLocalAddressKey[] = "local";
 
 const char kSocketNotFoundError[] = "Socket not found";
 const char kSocketTypeInvalidError[] = "Socket type is not supported";
@@ -446,4 +450,41 @@ void SocketSetNoDelayFunction::Work() {
   SetResult(Value::CreateBooleanValue(result));
 }
 
+SocketGetInfoFunction::SocketGetInfoFunction()
+    : params_(NULL) {
+}
+
+SocketGetInfoFunction::~SocketGetInfoFunction() {}
+
+bool SocketGetInfoFunction::Prepare() {
+  params_ = api::experimental_socket::GetInfo::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params_.get());
+  return true;
+}
+
+void SocketGetInfoFunction::Work() {
+  DictionaryValue* result = new DictionaryValue();
+  Socket* socket = manager_->Get(params_->socket_id);
+  if (socket) {
+    std::string type = (socket->IsTCPSocket() ? kTCPOption : kUDPOption);
+    result->Set(kSocketTypeKey, Value::CreateStringValue(type));
+    result->Set(kIsConnectedKey,
+        Value::CreateBooleanValue(socket->IsConnected()));
+
+    net::IPEndPoint peerAddress;
+    if (socket->GetPeerAddress(&peerAddress))
+      result->Set(kPeerAddressKey,
+          Value::CreateStringValue(peerAddress.ToString()));
+
+    net::IPEndPoint localAddress;
+    if (socket->GetLocalAddress(&localAddress))
+      result->Set(kLocalAddressKey,
+          Value::CreateStringValue(localAddress.ToString()));
+
+  } else {
+    error_ = kSocketNotFoundError;
+  }
+  SetResult(result);
+}
+
 }  // namespace extensions