blob: b603d29cc18068f8d1b45734e8b58446e198627e [file] [log] [blame]
#ifndef FCGID_PROTOCOL_H
#define FCGID_PROTOCOL_H
/*
* Listening socket file number
*/
#define FCGI_LISTENSOCK_FILENO 0
typedef struct {
unsigned char version;
unsigned char type;
unsigned char requestIdB1;
unsigned char requestIdB0;
unsigned char contentLengthB1;
unsigned char contentLengthB0;
unsigned char paddingLength;
unsigned char reserved;
} FCGI_Header;
/*
* Number of bytes in a FCGI_Header. Future versions of the protocol
* will not reduce this number.
*/
#define FCGI_HEADER_LEN 8
/*
* Value for version component of FCGI_Header
*/
#define FCGI_VERSION_1 1
/*
* Values for type component of FCGI_Header
*/
#define FCGI_BEGIN_REQUEST 1
#define FCGI_ABORT_REQUEST 2
#define FCGI_END_REQUEST 3
#define FCGI_PARAMS 4
#define FCGI_STDIN 5
#define FCGI_STDOUT 6
#define FCGI_STDERR 7
#define FCGI_DATA 8
#define FCGI_GET_VALUES 9
#define FCGI_GET_VALUES_RESULT 10
#define FCGI_UNKNOWN_TYPE 11
#define FCGI_MAXTYPE (FCGI_UNKNOWN_TYPE)
/*
* Value for requestId component of FCGI_Header
*/
#define FCGI_NULL_REQUEST_ID 0
typedef struct {
unsigned char roleB1;
unsigned char roleB0;
unsigned char flags;
unsigned char reserved[5];
} FCGI_BeginRequestBody;
/*
* Mask for flags component of FCGI_BeginRequestBody
*/
#define FCGI_KEEP_CONN 1
/*
* Values for role component of FCGI_BeginRequestBody
*/
#define FCGI_RESPONDER 1
#define FCGI_AUTHORIZER 2
#define FCGI_FILTER 3
/*
* Values for protocolStatus component of FCGI_EndRequestBody
*/
#define FCGI_REQUEST_COMPLETE 0
#define FCGI_CANT_MPX_CONN 1
#define FCGI_OVERLOADED 2
#define FCGI_UNKNOWN_ROLE 3
/*
* Variable names for FCGI_GET_VALUES / FCGI_GET_VALUES_RESULT records
*/
#define FCGI_MAX_CONNS "FCGI_MAX_CONNS"
#define FCGI_MAX_REQS "FCGI_MAX_REQS"
#define FCGI_MPXS_CONNS "FCGI_MPXS_CONNS"
int init_header(int type, int requestId, apr_size_t contentLength,
apr_size_t paddingLength, FCGI_Header * header);
int build_begin_block(int role, server_rec * main_server,
apr_bucket_alloc_t * alloc,
apr_bucket_brigade * request_brigade);
int build_env_block(server_rec * main_server, char **envp,
apr_bucket_alloc_t * alloc,
apr_bucket_brigade * request_brigade);
#endif