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