Implement chrome.socket.bind/listen/accept for TCP server socket.

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 ce400e52555c92c8b066844f108681bec9f28690..bc06fe5de94c1f6ecd9f1dc4b0572efca0b6021f 100644
--- a/chrome/browser/extensions/api/socket/socket_api.cc
+++ b/chrome/browser/extensions/api/socket/socket_api.cc
@@ -275,6 +275,67 @@ void SocketBindFunction::Work() {
   SetResult(Value::CreateIntegerValue(result));
 }
 
+SocketListenFunction::SocketListenFunction()
+    : params_(NULL) {
+}
+
+SocketListenFunction::~SocketListenFunction() {}
+
+bool SocketListenFunction::Prepare() {
+  params_ = api::experimental_socket::Listen::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params_.get());
+  return true;
+}
+
+void SocketListenFunction::Work() {
+  int result = -1;
+  Socket* socket = GetSocket(params_->socket_id);
+  if (socket) {
+    result = socket->Listen(params_->backlog, &error_);
+  } else {
+    error_ = kSocketNotFoundError;
+  }
+
+  SetResult(Value::CreateIntegerValue(result));
+}
+
+SocketAcceptFunction::SocketAcceptFunction()
+  : params_(NULL) {
+}
+
+SocketAcceptFunction::~SocketAcceptFunction() {}
+
+bool SocketAcceptFunction::Prepare() {
+  params_ = api::experimental_socket::Accept::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params_.get());
+  return true;
+}
+
+void SocketAcceptFunction::AsyncWorkStart() {
+  Socket* socket = GetSocket(params_->socket_id);
+  if (socket) {
+    socket->Accept(base::Bind(&SocketAcceptFunction::OnAccept, this));
+  } else {
+    error_ = kSocketNotFoundError;
+    OnAccept(-1, NULL);
+  }
+}
+
+void SocketAcceptFunction::OnAccept(int result_code,
+                                    net::TCPClientSocket *socket) {
+  DCHECK(socket);
+  // TODO(justinlin): This socket won't have an event notifier, but it's not
+  // used for anything right now.
+  Socket *client_socket = new TCPSocket(socket, extension_id(), NULL, true);
+
+  DictionaryValue* result = new DictionaryValue();
+  result->SetInteger(kResultCodeKey, result_code);
+  result->SetInteger(kSocketIdKey, manager_->Add(client_socket));
+  SetResult(result);
+
+  AsyncWorkCompleted();
+}
+
 SocketReadFunction::SocketReadFunction()
     : params_(NULL) {
 }