Revert 167627 - HTTP server for testing Google APIs

chrome/browser/google_apis/test_server/http_server.h

-// Copyright (c) 2012 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 CHROME_BROWSER_GOOGLE_APIS_TEST_SERVER_HTTP_SERVER_H_
-#define CHROME_BROWSER_GOOGLE_APIS_TEST_SERVER_HTTP_SERVER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/google_apis/gdata_test_util.h"
-#include "chrome/browser/google_apis/test_server/http_connection.h"
-#include "chrome/browser/google_apis/test_server/http_response.h"
-#include "net/base/tcp_listen_socket.h"
-
-namespace drive {
-namespace test_server {
-
-// This class is required to be able to have composition instead of inheritance,
-class HttpListenSocket: public net::TCPListenSocket {
- public:
-  HttpListenSocket(const SocketDescriptor socket_descriptor,
-                   net::StreamListenSocket::Delegate* delegate);
-  virtual void Listen();
-
- private:
-  virtual ~HttpListenSocket();
-};
-
-// Class providing a HTTP server for testing purpose. This is a basic server
-// providing only an essential subset of HTTP/1.1 protocol. Especially,
-// it assumes that the request syntax is correct. It *does not* support
-// a Chunked Transfer Encoding.
-//
-// The common use case is below:
-//
-// scoped_ptr<HttpServer> test_server_;
-// GURL hello_world_url_;
-// GURL file_url_;
-// (...)
-// void SetUp() {
-//   test_server_.reset(new HttpServer());
-//   DCHECK(test_server_.InitializeAndWaitUntilReady());
-//   hello_world_url = test_server->RegisterTextResponse(
-//       "/abc",
-//       "<b>Hello world!</b>",
-//       "text/html");
-//   metadata_url = test_server->RegisterFileResponse(
-//       "metadata/file.doc")
-//       "testing/data/metadata.xml",
-//       "text/xml",
-//       200);
-// }
-class HttpServer : private net::StreamListenSocket::Delegate {
- public:
-  typedef base::Callback<void(bool success)> InitializeCallback;
-  typedef base::Callback<scoped_ptr<HttpResponse>(const HttpRequest& request)>
-      HandleRequestCallback;
-
-  // Creates a http test server. InitializeAndWaitUntilReady() must be called
-  // to start the server.
-  HttpServer();
-  virtual ~HttpServer();
-
-  // Initializes and starts the http server. Returns true on success.
-  // It is blocking the current thread.
-  bool InitializeAndWaitUntilReady();
-
-  // Checks if the server is started.
-  bool Started() const {
-    return listen_socket_.get() != NULL;
-  }
-
-  // Provides URL to the server which is useful when general purpose provider
-  // is registered.
-  GURL GetBaseURL();
-
-  // The most general purpose method. Any request processing can be added using
-  // this method. Takes ownership of the object. The |callback| is called
-  // on UI thread.
-  void RegisterRequestHandler(const HandleRequestCallback& callback);
-
-  // Used to provide the same predefined response for the requests matching
-  // the |relative_path|. Should be used if any custom data, such as additional
-  // headers should be send from the server.
-  GURL RegisterDefaultResponse(
-      const std::string& relative_path,
-      const HttpResponse& default_response);
-
-  // Registers a simple text response.
-  GURL RegisterTextResponse(
-      const std::string& relative_path,
-      const std::string& content,
-      const std::string& content_type,
-      const ResponseCode response_code);
-
-  // Registers a simple file response. The file is loaded into memory.
-  GURL RegisterFileResponse(
-      const std::string& relative_path,
-      const FilePath& file_path,
-      const std::string& content_type,
-      const ResponseCode response_code);
-
- private:
-  // Initializes and starts the server. Result is passed via |callback|.
-  void InitializeOnIOThread(const InitializeCallback& callback);
-
-  // Handles a request when it is parsed. It passes the request to registed
-  // request handlers and sends a http response.
-  void HandleRequest(HttpConnection* connection,
-                     scoped_ptr<HttpRequest> request);
-
-  // net::StreamListenSocket::Delegate overrides:
-  virtual void DidAccept(net::StreamListenSocket* server,
-                         net::StreamListenSocket* connection) OVERRIDE;
-  virtual void DidRead(net::StreamListenSocket* connection,
-                       const char* data,
-                       int length) OVERRIDE;
-  virtual void DidClose(net::StreamListenSocket* connection) OVERRIDE;
-
-  HttpConnection* FindConnection(net::StreamListenSocket* socket);
-
-  scoped_refptr<HttpListenSocket> listen_socket_;
-  int port_;
-  GURL base_url_;
-
-  // Owns the HttpConnection objects.
-  std::map<net::StreamListenSocket*, HttpConnection*> connections_;
-
-  // Vector of registered request handlers.
-  std::vector<HandleRequestCallback> request_handlers_;
-
-  // Note: This should remain the last member so it'll be destroyed and
-  // invalidate its weak pointers before any other members are destroyed.
-  base::WeakPtrFactory<HttpServer> weak_factory_;
-  DISALLOW_COPY_AND_ASSIGN(HttpServer);
-};
-
-}  // namespace test_servers
-}  // namespace drive
-
-#endif  // CHROME_BROWSER_GOOGLE_APIS_TEST_SERVER_HTTP_SERVER_H_