Listing 1. /proc/sys/net/khttpd/structure.h
struct http_request
{
/* Linked list */
struct http_request *Next;
/* Network and File data */
struct socket *sock;
struct file *filp;
/* Raw data about the file */
int FileLength; /* File length in bytes */
int Time; /* mtime of the file, UNIX format */
int BytesSent; /* The number of bytes already sent */
int IsForUserspace; /* 1 means let Userspace handle this
one */
/* Wait queue */
wait_queue_t sleep; /* For putting in the socket's
waitqueue */
/* HTTP request information */
char FileName[256]; /* The requested filename */
int FileNameLength; /* The length of the string representing the
filename */
char Agent[128]; /* The agent-string of the remote browser */
char IMS[128]; /* If-modified-since time,
rfc string format */
char Host[128]; /* Value given by the Host: header */
int HTTPVER; /* HTTP-version; 9 for 0.9, 10
for 1.0 and above */
/* Derived date from the above fields */
int IMS_Time; /* if-modified-since time, UNIX format */
char TimeS[64]; /* File mtime, rfc string representation */
char LengthS[14]; /* File length, string representation */
char *MimeType; /* Pointer to a string with the
mime-type
based on the filename */
__kernel_size_t MimeLength; /* The length of this string */
};
/*
struct kHTTPd_threadinfo represents the four queues that 1 thread has to deal with.
It is padded to occupy 1 (Intel) cache-line, to avoid
"cacheline-pingpong".
*/
struct kHTTPd_threadinfo
{
struct http_request* WaitForHeaderQueue;
struct http_request* DataSendingQueue;
struct http_request* LoggingQueue;
struct http_request* UserspaceQueue;
char dummy[16]; /* Padding for cache-lines */
};
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