net/server/http_server.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef NET_SERVER_HTTP_SERVER_H_
   6 #define NET_SERVER_HTTP_SERVER_H_
   7
   8 #include <list>
   9 #include <map>
  10
  11 #include "base/basictypes.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "net/http/http_status_code.h"
  14 #include "net/socket/stream_listen_socket.h"
  15
  16 namespace net {
  17
  18 class HttpConnection;
  19 class HttpServerRequestInfo;
  20 class HttpServerResponseInfo;
  21 class IPEndPoint;
  22 class WebSocket;
  23
  24 class HttpServer : public StreamListenSocket::Delegate,
  25                    public base::RefCountedThreadSafe<HttpServer> {
  26  public:
  27   class Delegate {
  28    public:
  29     virtual void OnHttpRequest(int connection_id,
  30                                const HttpServerRequestInfo& info) = 0;
  31
  32     virtual void OnWebSocketRequest(int connection_id,
  33                                     const HttpServerRequestInfo& info) = 0;
  34
  35     virtual void OnWebSocketMessage(int connection_id,
  36                                     const std::string& data) = 0;
  37
  38     virtual void OnClose(int connection_id) = 0;
  39
  40    protected:
  41     virtual ~Delegate() {}
  42   };
  43
  44   HttpServer(const StreamListenSocketFactory& socket_factory,
  45              HttpServer::Delegate* delegate);
  46
  47   void AcceptWebSocket(int connection_id,
  48                        const HttpServerRequestInfo& request);
  49   void SendOverWebSocket(int connection_id, const std::string& data);
  50   // Sends the provided data directly to the given connection. No validation is
  51   // performed that data constitutes a valid HTTP response. A valid HTTP
  52   // response may be split across multiple calls to SendRaw.
  53   void SendRaw(int connection_id, const std::string& data);
  54   void SendResponse(int connection_id, const HttpServerResponseInfo& response);
  55   void Send(int connection_id,
  56             HttpStatusCode status_code,
  57             const std::string& data,
  58             const std::string& mime_type);
  59   void Send200(int connection_id,
  60                const std::string& data,
  61                const std::string& mime_type);
  62   void Send404(int connection_id);
  63   void Send500(int connection_id, const std::string& message);
  64
  65   void Close(int connection_id);
  66
  67   // Copies the local address to |address|. Returns a network error code.
  68   int GetLocalAddress(IPEndPoint* address);
  69
  70   // ListenSocketDelegate
  71   virtual void DidAccept(StreamListenSocket* server,
  72                          scoped_ptr<StreamListenSocket> socket) OVERRIDE;
  73   virtual void DidRead(StreamListenSocket* socket,
  74                        const char* data,
  75                        int len) OVERRIDE;
  76   virtual void DidClose(StreamListenSocket* socket) OVERRIDE;
  77
  78  protected:
  79   virtual ~HttpServer();
  80
  81  private:
  82   friend class base::RefCountedThreadSafe<HttpServer>;
  83   friend class HttpConnection;
  84
  85   // Expects the raw data to be stored in recv_data_. If parsing is successful,
  86   // will remove the data parsed from recv_data_, leaving only the unused
  87   // recv data.
  88   bool ParseHeaders(HttpConnection* connection,
  89                     HttpServerRequestInfo* info,
  90                     size_t* pos);
  91
  92   HttpConnection* FindConnection(int connection_id);
  93   HttpConnection* FindConnection(StreamListenSocket* socket);
  94
  95   HttpServer::Delegate* delegate_;
  96   scoped_ptr<StreamListenSocket> server_;
  97   typedef std::map<int, HttpConnection*> IdToConnectionMap;
  98   IdToConnectionMap id_to_connection_;
  99   typedef std::map<StreamListenSocket*, HttpConnection*> SocketToConnectionMap;
 100   SocketToConnectionMap socket_to_connection_;
 101
 102   DISALLOW_COPY_AND_ASSIGN(HttpServer);
 103 };
 104
 105 }  // namespace net
 106
 107 #endif // NET_SERVER_HTTP_SERVER_H_