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Diffstat (limited to 'src/experimental/fastcgi.h')
| -rw-r--r-- | src/experimental/fastcgi.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/experimental/fastcgi.h b/src/experimental/fastcgi.h new file mode 100644 index 0000000..d290c40 --- /dev/null +++ b/src/experimental/fastcgi.h | |||
| @@ -0,0 +1,133 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2007-2011 Xagasoft, All rights reserved. | ||
| 3 | * | ||
| 4 | * This file is part of the libbu++ library and is released under the | ||
| 5 | * terms of the license contained in the file LICENSE. | ||
| 6 | */ | ||
| 7 | |||
| 8 | #ifndef BU_FAST_CGI_H | ||
| 9 | #define BU_FAST_CGI_H | ||
| 10 | |||
| 11 | #include "bu/string.h" | ||
| 12 | #include "bu/hash.h" | ||
| 13 | #include "bu/array.h" | ||
| 14 | #include "bu/tcpsocket.h" | ||
| 15 | #include "bu/tcpserversocket.h" | ||
| 16 | |||
| 17 | namespace Bu | ||
| 18 | { | ||
| 19 | class Stream; | ||
| 20 | |||
| 21 | class FastCgi | ||
| 22 | { | ||
| 23 | public: | ||
| 24 | FastCgi( int iPort ); | ||
| 25 | FastCgi(); | ||
| 26 | virtual ~FastCgi(); | ||
| 27 | |||
| 28 | static bool isEmbedded(); | ||
| 29 | |||
| 30 | typedef Bu::Hash<Bu::String, Bu::String> StrHash; | ||
| 31 | enum RequestType | ||
| 32 | { | ||
| 33 | typeBeginRequest = 1, | ||
| 34 | typeAbortRequest = 2, | ||
| 35 | typeEndRequest = 3, | ||
| 36 | typeParams = 4, | ||
| 37 | typeStdIn = 5, | ||
| 38 | typeStdOut = 6, | ||
| 39 | typeStdErr = 7, | ||
| 40 | typeData = 8, | ||
| 41 | typeGetValues = 9, | ||
| 42 | typeGetValuesResult = 10 | ||
| 43 | }; | ||
| 44 | |||
| 45 | enum Role | ||
| 46 | { | ||
| 47 | roleResponder = 1, | ||
| 48 | roleAuthorizer = 2, | ||
| 49 | roleFilter = 3 | ||
| 50 | }; | ||
| 51 | |||
| 52 | enum Flags | ||
| 53 | { | ||
| 54 | flagsKeepConn = 1 | ||
| 55 | }; | ||
| 56 | |||
| 57 | enum Status | ||
| 58 | { | ||
| 59 | statusRequestComplete = 0, | ||
| 60 | statusCantMpxConn = 1, | ||
| 61 | statusOverloaded = 2, | ||
| 62 | statusUnknownRole = 3 | ||
| 63 | }; | ||
| 64 | |||
| 65 | typedef struct { | ||
| 66 | uint8_t uVersion; | ||
| 67 | uint8_t uType; | ||
| 68 | uint16_t uRequestId; | ||
| 69 | uint16_t uContentLength; | ||
| 70 | uint8_t uPaddingLength; | ||
| 71 | uint8_t uReserved; | ||
| 72 | } Record; | ||
| 73 | |||
| 74 | typedef struct { | ||
| 75 | uint16_t uRole; | ||
| 76 | uint8_t uFlags; | ||
| 77 | uint8_t reserved[5]; | ||
| 78 | } BeginRequestBody; | ||
| 79 | |||
| 80 | typedef struct { | ||
| 81 | uint32_t uStatus; | ||
| 82 | uint8_t uProtocolStatus; | ||
| 83 | uint8_t reserved[3]; | ||
| 84 | } EndRequestBody; | ||
| 85 | |||
| 86 | typedef struct Channel { | ||
| 87 | Channel() : uFlags( 0 ) { } | ||
| 88 | StrHash hParams; | ||
| 89 | Bu::String sStdIn; | ||
| 90 | Bu::String sData; | ||
| 91 | uint8_t uFlags; | ||
| 92 | } Channel; | ||
| 93 | |||
| 94 | enum ChannelFlags | ||
| 95 | { | ||
| 96 | chflgParamsDone = 0x01, | ||
| 97 | chflgStdInDone = 0x02, | ||
| 98 | chflgDataDone = 0x04, | ||
| 99 | |||
| 100 | chflgAllDone = 0x03 | ||
| 101 | }; | ||
| 102 | |||
| 103 | virtual void run(); | ||
| 104 | |||
| 105 | void stopRunning() { bRunning = false; } | ||
| 106 | |||
| 107 | virtual void onInit() { }; | ||
| 108 | virtual int onRequest( const StrHash &hParams, | ||
| 109 | const Bu::String &sStdIn, Bu::Stream &sStdOut, | ||
| 110 | Bu::Stream &sStdErr )=0; | ||
| 111 | virtual void onUninit() { }; | ||
| 112 | |||
| 113 | private: | ||
| 114 | void read( Bu::TcpSocket &s, Record &r ); | ||
| 115 | void read( Bu::TcpSocket &s, BeginRequestBody &b ); | ||
| 116 | uint32_t readLen( Bu::TcpSocket &s, uint16_t &uUsed ); | ||
| 117 | void readPair( Bu::TcpSocket &s, StrHash &hParams, uint16_t &uUsed ); | ||
| 118 | |||
| 119 | void write( Bu::TcpSocket &s, Record r ); | ||
| 120 | void write( Bu::TcpSocket &s, EndRequestBody b ); | ||
| 121 | |||
| 122 | bool hasChannel( int iChan ); | ||
| 123 | |||
| 124 | private: | ||
| 125 | Bu::TcpServerSocket *pSrv; | ||
| 126 | bool bRunning; | ||
| 127 | Bu::Array<Channel *> aChannel; | ||
| 128 | }; | ||
| 129 | |||
| 130 | Bu::Formatter &operator<<( Bu::Formatter &f, const Bu::FastCgi::Record &r ); | ||
| 131 | }; | ||
| 132 | |||
| 133 | #endif | ||
