net/tools/flip_server/streamer_interface.h

   1 // Copyright (c) 2011 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_TOOLS_FLIP_SERVER_STREAMER_INTERFACE_H_
   6 #define NET_TOOLS_FLIP_SERVER_STREAMER_INTERFACE_H_
   7
   8 #include <string>
   9
  10 #include "base/compiler_specific.h"
  11 #include "net/tools/balsa/balsa_headers.h"
  12 #include "net/tools/balsa/balsa_visitor_interface.h"
  13 #include "net/tools/flip_server/sm_interface.h"
  14
  15 namespace net {
  16
  17 class BalsaFrame;
  18 class FlipAcceptor;
  19 class MemCacheIter;
  20 class SMConnection;
  21 class EpollServer;
  22
  23 class StreamerSM : public BalsaVisitorInterface, public SMInterface {
  24  public:
  25   StreamerSM(SMConnection* connection,
  26              SMInterface* sm_other_interface,
  27              EpollServer* epoll_server,
  28              FlipAcceptor* acceptor);
  29   ~StreamerSM() override;
  30
  31   void AddToOutputOrder(const MemCacheIter& mci) {}
  32
  33   void InitSMInterface(SMInterface* sm_other_interface,
  34                        int32 server_idx) override;
  35   void InitSMConnection(SMConnectionPoolInterface* connection_pool,
  36                         SMInterface* sm_interface,
  37                         EpollServer* epoll_server,
  38                         int fd,
  39                         std::string server_ip,
  40                         std::string server_port,
  41                         std::string remote_ip,
  42                         bool use_ssl) override;
  43
  44   size_t ProcessReadInput(const char* data, size_t len) override;
  45   size_t ProcessWriteInput(const char* data, size_t len) override;
  46   bool MessageFullyRead() const override;
  47   void SetStreamID(uint32 stream_id) override {}
  48   bool Error() const override;
  49   const char* ErrorAsString() const override;
  50   void Reset() override;
  51   void ResetForNewInterface(int32 server_idx) override {}
  52   void ResetForNewConnection() override;
  53   void Cleanup() override;
  54   int PostAcceptHook() override;
  55   void NewStream(uint32 stream_id,
  56                  uint32 priority,
  57                  const std::string& filename) override {}
  58   void SendEOF(uint32 stream_id) override {}
  59   void SendErrorNotFound(uint32 stream_id) override {}
  60   virtual void SendOKResponse(uint32 stream_id, std::string output) {}
  61   size_t SendSynStream(uint32 stream_id, const BalsaHeaders& headers) override;
  62   size_t SendSynReply(uint32 stream_id, const BalsaHeaders& headers) override;
  63   void SendDataFrame(uint32 stream_id,
  64                      const char* data,
  65                      int64 len,
  66                      uint32 flags,
  67                      bool compress) override {}
  68   void set_is_request() override;
  69   static std::string forward_ip_header() { return forward_ip_header_; }
  70   static void set_forward_ip_header(std::string value) {
  71     forward_ip_header_ = value;
  72   }
  73
  74  private:
  75   void SendEOFImpl(uint32 stream_id) {}
  76   void SendErrorNotFoundImpl(uint32 stream_id) {}
  77   void SendOKResponseImpl(uint32 stream_id, std::string* output) {}
  78   size_t SendSynReplyImpl(uint32 stream_id, const BalsaHeaders& headers) {
  79     return 0;
  80   }
  81   size_t SendSynStreamImpl(uint32 stream_id, const BalsaHeaders& headers) {
  82     return 0;
  83   }
  84   void SendDataFrameImpl(uint32 stream_id,
  85                          const char* data,
  86                          int64 len,
  87                          uint32 flags,
  88                          bool compress) {}
  89   void GetOutput() override {}
  90
  91   void ProcessBodyInput(const char* input, size_t size) override;
  92   void MessageDone() override;
  93   void ProcessHeaders(const BalsaHeaders& headers) override;
  94   void ProcessBodyData(const char* input, size_t size) override {}
  95   void ProcessHeaderInput(const char* input, size_t size) override {}
  96   void ProcessTrailerInput(const char* input, size_t size) override {}
  97   void ProcessRequestFirstLine(const char* line_input,
  98                                size_t line_length,
  99                                const char* method_input,
 100                                size_t method_length,
 101                                const char* request_uri_input,
 102                                size_t request_uri_length,
 103                                const char* version_input,
 104                                size_t version_length) override {}
 105   void ProcessResponseFirstLine(const char* line_input,
 106                                 size_t line_length,
 107                                 const char* version_input,
 108                                 size_t version_length,
 109                                 const char* status_input,
 110                                 size_t status_length,
 111                                 const char* reason_input,
 112                                 size_t reason_length) override {}
 113   void ProcessChunkLength(size_t chunk_length) override {}
 114   void ProcessChunkExtensions(const char* input, size_t size) override {}
 115   void HeaderDone() override {}
 116   void HandleHeaderError(BalsaFrame* framer) override;
 117   void HandleHeaderWarning(BalsaFrame* framer) override {}
 118   void HandleChunkingError(BalsaFrame* framer) override;
 119   void HandleBodyError(BalsaFrame* framer) override;
 120   void HandleError();
 121
 122   SMConnection* connection_;
 123   SMInterface* sm_other_interface_;
 124   EpollServer* epoll_server_;
 125   FlipAcceptor* acceptor_;
 126   bool is_request_;
 127   BalsaFrame* http_framer_;
 128   BalsaHeaders headers_;
 129   static std::string forward_ip_header_;
 130 };
 131
 132 }  // namespace net
 133
 134 #endif  // NET_TOOLS_FLIP_SERVER_STREAMER_INTERFACE_H_