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added common test macros.

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added dhcp packet composition functions
This commit is contained in:
hyung-hwan
2017-12-26 10:06:00 +00:00
parent 480e68fe36
commit 231f1b9508
14 changed files with 1271 additions and 244 deletions
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125
qse/include/qse/dhcp/dhcpmsg.h
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@ -11,8 +11,19 @@
/* operation code */
enum qse_dhcp4_op_t
{
QSE_DHCP4OP_BOOTREQUEST = 1,
QSE_DHCP4OP_BOOTREPLY = 2
QSE_DHCP4_OP_BOOTREQUEST = 1,
QSE_DHCP4_OP_BOOTREPLY = 2
};
enum qse_dhcp4_htype_t
{
QSE_DHCP4_HTYPE_ETHERNET = 1,
QSE_DHCP4_HTYPE_IEEE802 = 6,
QSE_DHCP4_HTYPE_ARCNET = 7,
QSE_DHCP4_HTYPE_APPLETALK = 8,
QSE_DHCP4_HTYPE_HDLC = 17,
QSE_DHCP4_HTYPE_ATM = 19,
QSE_DHCP4_HTYPE_INFINIBAND = 32
};
/* option codes (partial) */
@ -71,17 +82,29 @@ enum qse_dhcp4_opt_relay_t
/* message type */
enum qse_dhcp4_msg_t
{
QSE_DHCP4MSG_DISCOVER = 1,
QSE_DHCP4MSG_OFFER = 2,
QSE_DHCP4MSG_REQUEST = 3,
QSE_DHCP4MSG_DECLINE = 4,
QSE_DHCP4MSG_ACK = 5,
QSE_DHCP4MSG_NAK = 6,
QSE_DHCP4MSG_RELEASE = 7,
QSE_DHCP4MSG_INFORM = 8
QSE_DHCP4_MSG_DISCOVER = 1,
QSE_DHCP4_MSG_OFFER = 2,
QSE_DHCP4_MSG_REQUEST = 3,
QSE_DHCP4_MSG_DECLINE = 4,
QSE_DHCP4_MSG_ACK = 5,
QSE_DHCP4_MSG_NAK = 6,
QSE_DHCP4_MSG_RELEASE = 7,
QSE_DHCP4_MSG_INFORM = 8,
/*QSE_DHCP4_MSG_RENEW = 9,*/
QSE_DHCP4_MSG_LEASE_QUERY = 10,
QSE_DHCP4_MSG_LEASE_UNASSIGNED = 11,
QSE_DHCP4_MSG_LEASE_UNKNOWN = 12,
QSE_DHCP4_MSG_LEASE_ACTIVE = 13,
QSE_DHCP4_MSG_BULK_LEASE_QUERY = 14,
QSE_DHCP4_MSG_LEASE_QUERY_DONE = 15
};
struct qse_dhcp4_pkt_t
#include <qse/pack1.h>
struct qse_dhcp4_pkt_hdr_t
{
qse_uint8_t op;
qse_uint8_t htype;
@ -103,24 +126,74 @@ struct qse_dhcp4_pkt_t
* the first four bytes of the options compose a magic cookie
* 0x63 0x82 0x53 0x63 */
};
typedef struct qse_dhcp4_pkt_hdr_t qse_dhcp4_pkt_hdr_t;
typedef struct qse_dhcp4_pkt_t qse_dhcp4_pkt_t;
struct qse_dhcp4_opt_hdr_t
{
qse_uint8_t code;
qse_uint8_t len;
};
typedef struct qse_dhcp4_opt_hdr_t qse_dhcp4_opt_hdr_t;
typedef int (*qse_dhcp4_opt_walker_t) (qse_dhcp4_opt_hdr_t* opt);
struct qse_dhcp4_pktinf_t
{
qse_dhcp4_pkt_hdr_t* hdr;
qse_size_t len;
};
typedef struct qse_dhcp4_pktinf_t qse_dhcp4_pktinf_t;
struct qse_dhcp4_pktbuf_t
{
qse_dhcp4_pkt_hdr_t* hdr;
qse_size_t len;
qse_size_t capa;
};
typedef struct qse_dhcp4_pktbuf_t qse_dhcp4_pktbuf_t;
#include <qse/unpack.h>
#ifdef __cplusplus
extern "C" {
#endif
QSE_EXPORT qse_uint8_t* qse_dhcp4_get_options (
const qse_dhcp4_pkt_t* pkt,
qse_size_t len,
qse_size_t* olen /* option area length */
QSE_EXPORT int qse_dhcp4_initialize_pktbuf (
qse_dhcp4_pktbuf_t* pkt,
void* buf,
qse_size_t capa
);
QSE_EXPORT qse_uint8_t* qse_dhcp4_get_option (
const qse_dhcp4_pkt_t* pkt,
qse_size_t len,
int code,
qse_uint8_t* olen
QSE_EXPORT int qse_dhcp4_add_option (
qse_dhcp4_pktbuf_t* pkt,
int code,
void* optr, /**< option data pointer */
qse_uint8_t olen /**< option data length */
);
QSE_EXPORT void qse_dhcp4_compact_options (
qse_dhcp4_pktbuf_t* pkt
);
#if 0
QSE_EXPORT int qse_dhcp4_add_options (
qse_dhcp4_pkt_hdr_t* pkt,
qse_size_t len,
qse_size_t max,
int code,
qse_uint8_t* optr, /* option data */
qse_uint8_t olen /* option length */
);
#endif
QSE_EXPORT int qse_dhcp4_walk_options (
const qse_dhcp4_pktinf_t* pkt,
qse_dhcp4_opt_walker_t walker
);
QSE_EXPORT qse_dhcp4_opt_hdr_t* qse_dhcp4_find_option (
const qse_dhcp4_pktinf_t* pkt,
int ode
);
QSE_EXPORT qse_uint8_t* qse_dhcp4_get_relay_suboption (
@ -130,16 +203,6 @@ QSE_EXPORT qse_uint8_t* qse_dhcp4_get_relay_suboption (
qse_uint8_t* olen
);
QSE_EXPORT int qse_dhcp4_add_option (
qse_dhcp4_pkt_t* pkt,
qse_size_t len,
qse_size_t max,
int code,
qse_uint8_t* optr, /* option data */
qse_uint8_t olen /* option length */
);
#ifdef __cplusplus
}
#endif