Mojo service implementation for HTTP server - part 1

mojo/services/network/http_server_impl.cc

+// Copyright 2015 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/services/network/http_server_impl.h"
+
+#include "base/logging.h"
+#include "mojo/services/network/http_connection_impl.h"
+#include "mojo/services/network/net_adapters.h"
+#include "mojo/services/network/net_address_type_converters.h"
+#include "net/base/ip_endpoint.h"
+#include "net/base/net_errors.h"
+#include "net/log/net_log.h"
+#include "net/socket/tcp_server_socket.h"
+
+namespace mojo {
+
+namespace {
+
+const int kBackLog = 10;
+
+}  // namespace
+
+// static
+HttpServerImpl* HttpServerImpl::Create(HttpServerDelegatePtr delegate) {
+  return new HttpServerImpl(delegate.Pass());
+}
+
+HttpServerImpl::HttpServerImpl(HttpServerDelegatePtr delegate)
+    : delegate_(delegate.Pass()) {
+  DCHECK(delegate_);
+  delegate_.set_error_handler(this);
+}
+
+HttpServerImpl::~HttpServerImpl() {}
+
+int HttpServerImpl::Start(NetAddressPtr local_address) {
+  DCHECK(local_address);
+
+  scoped_ptr<net::ServerSocket> socket(
+      new net::TCPServerSocket(nullptr, net::NetLog::Source()));
+  int net_result = socket->Listen(local_address.To<net::IPEndPoint>(),
+                                  kBackLog);
+  if (net_result != net::OK)
+    return net_result;
+
+  server_.reset(new net::HttpServer(socket.Pass(), this));
+
+  return net::OK;
+}
+
+NetAddressPtr HttpServerImpl::GetLocalAddress() const {
+  if (!server_)
+    return nullptr;
+
+  net::IPEndPoint address;
+  int net_result = server_->GetLocalAddress(&address);
+  if (net_result != net::OK)
+    return nullptr;
+
+  return NetAddress::From(address);
+}
+
+void HttpServerImpl::OnConnect(int connection_id) {
+  DCHECK(connections_.find(connection_id) == connections_.end());
+
+  HttpConnectionPtr connection;
+  HttpConnectionDelegatePtr connection_delegate;
+  InterfaceRequest<HttpConnectionDelegate> delegate_request =
+      GetProxy(&connection_delegate);
+  linked_ptr<HttpConnectionImpl> connection_impl(
+      new HttpConnectionImpl(connection_id, this, connection_delegate.Pass(),
+                             &connection));
+
+  connections_[connection_id] = connection_impl;
+
+  delegate_->OnConnected(connection.Pass(), delegate_request.Pass());
+}
+
+void HttpServerImpl::OnHttpRequest(int connection_id,
+                                   const net::HttpServerRequestInfo& info) {
+  DCHECK(connections_.find(connection_id) != connections_.end());
+  connections_[connection_id]->OnReceivedHttpRequest(info);
+}
+
+void HttpServerImpl::OnWebSocketRequest(
+    int connection_id,
+    const net::HttpServerRequestInfo& info) {
+  DCHECK(connections_.find(connection_id) != connections_.end());
+  connections_[connection_id]->OnReceivedWebSocketRequest(info);
+}
+
+void HttpServerImpl::OnWebSocketMessage(int connection_id,
+                                        const std::string& data) {
+  DCHECK(connections_.find(connection_id) != connections_.end());
+  connections_[connection_id]->OnReceivedWebSocketMessage(data);
+}
+
+void HttpServerImpl::OnClose(int connection_id) {
+  DCHECK(connections_.find(connection_id) != connections_.end());
+  connections_.erase(connection_id);
+}
+
+void HttpServerImpl::OnConnectionError() {
+  delete this;
+}
+
+}  // namespace mojo