net_split.h File Reference

#include "ev_mgr.h"

Go to the source code of this file.

Data Structures
struct	ksnSplitClass
	KSNet split class data. More...

Macros
#define	MAX_DATA_LEN   448
	File: net_split.h Author: Kirill Scherba kiril.nosp@m.l@sc.nosp@m.herba.nosp@m..ru More...
#define	MAX_PACKET_LEN   (5*1024*1024)
#define	LAST_PACKET_FLAG   0x8000

Typedefs
typedef struct ksnSplitClass	ksnSplitClass
	KSNet split class data. More...

Functions
ksnSplitClass *	ksnSplitInit (ksnCommandClass *kc)
	Initialize split module. More...
void	ksnSplitDestroy (ksnSplitClass *ks)
	Destroy split module. More...
void **	ksnSplitPacket (ksnSplitClass *ks, uint8_t cmd, void *packet, size_t packet_len, int *num_subpackets)
	Split large packet to array of small. More...
ksnCorePacketData *	ksnSplitCombine (ksnSplitClass *ks, ksnCorePacketData *rd)
	Combine packets to one large packet. More...
void	ksnSplitFreeRds (ksnSplitClass *ks, ksnCorePacketData *rd)
	Free ksnCorePacketData created in ksnSplitCombine function. More...

Macro Definition Documentation

#define LAST_PACKET_FLAG   0x8000

Referenced by ksnSplitCombine().

#define MAX_DATA_LEN   448

File: net_split.h Author: Kirill Scherba kiril.nosp@m.l@sc.nosp@m.herba.nosp@m..ru

Created on July 17, 2015, 10:20 AM

Module to split large packets when send and combine it when receive.

Referenced by ksnCoreSendto(), ksnSplitCombine(), and ksnSplitPacket().

#define MAX_PACKET_LEN   (5*1024*1024)

Referenced by ksnCoreSendto().

Typedef Documentation

typedef struct ksnSplitClass ksnSplitClass

KSNet split class data.

Function Documentation

ksnCorePacketData* ksnSplitCombine	(	ksnSplitClass *	ks,
		ksnCorePacketData *	rd
	)

Combine packets to one large packet.

Parameters

ks	Pointer to ksnSplitClass
rd	Pointer to ksnCorePacketData

Returns

Pointer to combined packet ksnCorePacketData or NULL if not combined or error

References ksnCorePacketData::addr, ksnCorePacketData::arp, ksnCorePacketData::cmd, create_key, data, ksnCorePacketData::data, ksnCorePacketData::data_len, ksnSplitClass::data_save, DEBUG_VV, ERROR_M, free(), ksnCorePacketData::from, ksnCorePacketData::from_len, kev, ksn_printf, ksn_puts, ksnetEvMgrGetTime(), ksnSplitClass::last_added, LAST_PACKET_FLAG, malloc(), ksnSplitClass::map, MAX_DATA_LEN, MODULE, ksnCorePacketData::mtu, pblMapRemoveFree(), ksnCorePacketData::port, ksnCorePacketData::raw_data, ksnCorePacketData::raw_data_len, teo_calloc(), and teo_realloc().

void ksnSplitDestroy

(

ksnSplitClass *

ks

)

Destroy split module.

Parameters

ks

References free(), and ksnSplitClass::map.

Referenced by ksnCommandDestroy().

void ksnSplitFreeRds	(	ksnSplitClass *	ks,
		ksnCorePacketData *	rd
	)

Free ksnCorePacketData created in ksnSplitCombine function.

Parameters

ks
rd

References ksnSplitClass::data_save, and free().

ksnSplitClass* ksnSplitInit

(

ksnCommandClass *

kco

)

Initialize split module.

Parameters

kco

Returns

References ksnSplitClass::kco, ksnSplitClass::last_added, ksnSplitClass::map, ksnSplitClass::packet_number, and teo_malloc().

Referenced by ksnCommandInit().

void** ksnSplitPacket	(	ksnSplitClass *	ks,
		uint8_t	cmd,
		void *	packet,
		size_t	packet_len,
		int *	num_subpackets
	)

Split large packet to array of small.

Parameters

ks
cmd
packet
packet_len
num_subpackets

Returns

References DEBUG_VV, kev, ksn_printf, malloc(), MAX_DATA_LEN, MODULE, and ksnSplitClass::packet_number.

Referenced by ksnCoreSendto().