sock.c File Reference

Socket abstraction. More...

Data Structures
struct	dnsquery_header
struct	dnsquery_question
struct	dnsquery_srvrdata
struct	dnsquery_resourcerecord
Functions
void	sock_initialize (void)
void	sock_shutdown (void)
int	sock_error (void)
static int	_in_progress (int error)
sock_t	sock_connect (const char *const host, const unsigned int port)
int	sock_close (const sock_t sock)
int	sock_set_blocking (const sock_t sock)
int	sock_set_nonblocking (const sock_t sock)
int	sock_read (const sock_t sock, void *const buff, const size_t len)
int	sock_write (const sock_t sock, const void *const buff, const size_t len)
int	sock_is_recoverable (const int error)
int	sock_connect_error (const sock_t sock)
void	netbuf_add_32bitnum (unsigned char *buf, int buflen, int *offset, unsigned int num)
void	netbuf_get_32bitnum (unsigned char *buf, int buflen, int *offset, unsigned int *num)
void	netbuf_add_16bitnum (unsigned char *buf, int buflen, int *offset, unsigned short num)
void	netbuf_get_16bitnum (unsigned char *buf, int buflen, int *offset, unsigned short *num)
void	netbuf_add_domain_name (unsigned char *buf, int buflen, int *offset, char *name)
int	calc_domain_name_size (unsigned char *buf, int buflen, int offset)
int	netbuf_get_domain_name (unsigned char *buf, int buflen, int *offset, char *namebuf, int namebuflen)
void	netbuf_add_dnsquery_header (unsigned char *buf, int buflen, int *offset, struct dnsquery_header *header)
void	netbuf_get_dnsquery_header (unsigned char *buf, int buflen, int *offset, struct dnsquery_header *header)
void	netbuf_add_dnsquery_question (unsigned char *buf, int buflen, int *offset, struct dnsquery_question *question)
void	netbuf_get_dnsquery_question (unsigned char *buf, int buflen, int *offset, struct dnsquery_question *question)
void	netbuf_get_dnsquery_srvrdata (unsigned char *buf, int buflen, int *offset, struct dnsquery_srvrdata *srvrdata)
void	netbuf_get_dnsquery_resourcerecord (unsigned char *buf, int buflen, int *offset, struct dnsquery_resourcerecord *rr)
int	sock_srv_lookup (const char *service, const char *proto, const char *domain, char *resulttarget, int resulttargetlength, int *resultport)

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Detailed Description

Socket abstraction.

---

Function Documentation

void sock_initialize

(

void

)

void sock_shutdown

(

void

)

int sock_error

(

void

)

static int _in_progress

(

int

error

)

[static]

sock_t sock_connect	(	const char *const	host,
		const unsigned int	port
	)

int sock_close

(

const sock_t

sock

)

int sock_set_blocking

(

const sock_t

sock

)

int sock_set_nonblocking

(

const sock_t

sock

)

int sock_read	(	const sock_t	sock,
		void *const	buff,
		const size_t	len
	)

int sock_write	(	const sock_t	sock,
		const void *const	buff,
		const size_t	len
	)

int sock_is_recoverable

(

const int

error

)

int sock_connect_error

(

const sock_t

sock

)

void netbuf_add_32bitnum	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		unsigned int	num
	)

void netbuf_get_32bitnum	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		unsigned int *	num
	)

void netbuf_add_16bitnum	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		unsigned short	num
	)

void netbuf_get_16bitnum	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		unsigned short *	num
	)

void netbuf_add_domain_name	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		char *	name
	)

int calc_domain_name_size	(	unsigned char *	buf,
		int	buflen,
		int	offset
	)

int netbuf_get_domain_name	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		char *	namebuf,
		int	namebuflen
	)

void netbuf_add_dnsquery_header	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		struct dnsquery_header *	header
	)

void netbuf_get_dnsquery_header	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		struct dnsquery_header *	header
	)

void netbuf_add_dnsquery_question	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		struct dnsquery_question *	question
	)

void netbuf_get_dnsquery_question	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		struct dnsquery_question *	question
	)

void netbuf_get_dnsquery_srvrdata	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		struct dnsquery_srvrdata *	srvrdata
	)

void netbuf_get_dnsquery_resourcerecord	(	unsigned char *	buf,
		int	buflen,
		int *	offset,
		struct dnsquery_resourcerecord *	rr
	)

int sock_srv_lookup	(	const char *	service,
		const char *	proto,
		const char *	domain,
		char *	resulttarget,
		int	resulttargetlength,
		int *	resultport
	)