116 lines
2.5 KiB
C
116 lines
2.5 KiB
C
/**
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* sesimos - secure, simple, modern web server
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* @brief FastCGI header file
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* @file src/lib/include/fastcgi.h
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*/
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#ifndef SESIMOS_EXTERN_FASTCGI_H
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#define SESIMOS_EXTERN_FASTCGI_H
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/*
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* Listening socket file number
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*/
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#define FCGI_LISTENSOCK_FILENO 0
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typedef struct {
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unsigned char version;
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unsigned char type;
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unsigned short requestId;
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unsigned short contentLength;
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unsigned char paddingLength;
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unsigned char reserved;
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} FCGI_Header;
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/*
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* Number of bytes in a FCGI_Header. Future versions of the protocol
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* will not reduce this number.
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*/
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#define FCGI_HEADER_LEN 8
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/*
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* Value for version component of FCGI_Header
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*/
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#define FCGI_VERSION_1 1
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/*
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* Values for type component of FCGI_Header
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*/
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#define FCGI_BEGIN_REQUEST 1
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#define FCGI_ABORT_REQUEST 2
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#define FCGI_END_REQUEST 3
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#define FCGI_PARAMS 4
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#define FCGI_STDIN 5
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#define FCGI_STDOUT 6
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#define FCGI_STDERR 7
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#define FCGI_DATA 8
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#define FCGI_GET_VALUES 9
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#define FCGI_GET_VALUES_RESULT 10
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#define FCGI_UNKNOWN_TYPE 11
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#define FCGI_MAXTYPE (FCGI_UNKNOWN_TYPE)
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/*
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* Value for requestId component of FCGI_Header
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*/
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#define FCGI_NULL_REQUEST_ID 0
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typedef struct {
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unsigned short role;
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unsigned char flags;
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unsigned char reserved[5];
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} FCGI_BeginRequestBody;
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typedef struct {
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FCGI_Header header;
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FCGI_BeginRequestBody body;
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} FCGI_BeginRequestRecord;
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/*
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* Mask for flags component of FCGI_BeginRequestBody
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*/
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#define FCGI_KEEP_CONN 1
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/*
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* Values for role component of FCGI_BeginRequestBody
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*/
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#define FCGI_RESPONDER 1
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#define FCGI_AUTHORIZER 2
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#define FCGI_FILTER 3
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typedef struct {
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unsigned int appStatus;
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unsigned char protocolStatus;
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unsigned char reserved[3];
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} FCGI_EndRequestBody;
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typedef struct {
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FCGI_Header header;
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FCGI_EndRequestBody body;
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} FCGI_EndRequestRecord;
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/*
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* Values for protocolStatus component of FCGI_EndRequestBody
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*/
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#define FCGI_REQUEST_COMPLETE 0
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#define FCGI_CANT_MPX_CONN 1
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#define FCGI_OVERLOADED 2
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#define FCGI_UNKNOWN_ROLE 3
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/*
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* Variable names for FCGI_GET_VALUES / FCGI_GET_VALUES_RESULT records
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*/
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#define FCGI_MAX_CONNS "FCGI_MAX_CONNS"
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#define FCGI_MAX_REQS "FCGI_MAX_REQS"
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#define FCGI_MPXS_CONNS "FCGI_MPXS_CONNS"
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typedef struct {
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unsigned char type;
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unsigned char reserved[7];
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} FCGI_UnknownTypeBody;
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typedef struct {
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FCGI_Header header;
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FCGI_UnknownTypeBody body;
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} FCGI_UnknownTypeRecord;
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#endif //SESIMOS_EXTERN_FASTCGI_H
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