publisher.c File Reference

Implement of Flyweight design petten library API, related to Publisher class. More...

#include <stdlib.h>
#include <string.h>
#include "publish_content.h"
#include "dp_util.h"

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Data Structures
struct	publisher_mng_t
	publisher class instance More...

Macros
#define	PC_INDEX_FROM_ID(content_id)   ((content_id)-1)

Functions
static PublishContent	publisher_get_content (int content_id)
	get content from id More...
int	publisher_new (size_t contents_num)
	new Publisher content, user can get notify to subscribe. More...
void	publisher_free (void)
	free All publisher content More...
SubscriberAccount	publisher_subscribe (int content_id, int publish_type, void(*notify)(int publish_type, void *detail, void *ctx), void *ctx)
	subscribe More...
void	publisher_subscribe_oneshot (int content_id, int publish_type, void(*notify)(int publish_type, void *detail, void *ctx), void *ctx)
	subscribe only oneshot More...
void	publisher_unsubscribe (int content_id, SubscriberAccount account)
	unsubscribe, if you want to stop subscribe, please call it More...
void	publisher_publish (int content_id, int publish_type, void *detail)
	publish, Publisher call subscriber's notify if type is same More...

Variables
struct publisher_mng_t	publisher_g

Detailed Description

Implement of Flyweight design petten library API, related to Publisher class.

Definition in file publisher.c.

Macro Definition Documentation

PC_INDEX_FROM_ID

#define PC_INDEX_FROM_ID

(

content_id

)

((content_id)-1)

Definition at line 19 of file publisher.c.

Function Documentation

publisher_free()

void publisher_free

(

void

)

free All publisher content

Returns

none

Definition at line 75 of file publisher.c.

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publisher_get_content()

static PublishContent publisher_get_content ( int  content_id )

static

get content from id

Parameters

[in]

content_id

Returns

PublishContent instance

Definition at line 29 of file publisher.c.

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publisher_new()

int publisher_new

(

size_t

contents_num

)

new Publisher content, user can get notify to subscribe.

Parameters

[in]

contents_num

max size of publish content

Return values

PUBLISHER_SUCCESS	success to create PublisherContents, you can select content by 1, 2, 3, ... ,contents_num
PUBLISHER_FAILED	Failed to create instance/already created

Definition at line 40 of file publisher.c.

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publisher_publish()

void publisher_publish	(	int	content_id,
		int	publish_type,
		void *	detail
	)

publish, Publisher call subscriber's notify if type is same

Parameters

[in]	content_id	id
[in]	publish_type	publish type
[in]	detail	detail data of publish

Returns

none

Definition at line 132 of file publisher.c.

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publisher_subscribe()

SubscriberAccount publisher_subscribe	(	int	content_id,
		int	publish_type,
		void(*)(int publish_type, void *detail, void *ctx)	notify,
		void *	ctx
	)

subscribe

Parameters

[in]	content_id	id of publish content you want to receive
[in]	publish_type	type of pushlish related to publish. this ID use bitwise operation "OR". So if you want to receive notification from some publish type, please use "OR". So, if you set 0, send notify to all
[in]	notify	notification interface. If subscriber set this IF and type, publisher notify when publish.
[in]	ctx	user definition ctx information

Return values

!=NULL	SubscriberAccount account of this subscribe, if you want to manage unscribe/subscribe many time, please keep this accout information
NULL	failed to subscribe

Definition at line 91 of file publisher.c.

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publisher_subscribe_oneshot()

void publisher_subscribe_oneshot	(	int	content_id,
		int	publish_type,
		void(*)(int publish_type, void *detail, void *ctx)	notify,
		void *	ctx
	)

subscribe only oneshot

Parameters

[in]	content_id	id of publish content you want to receive
[in]	publish_type	type of pushlish related to publish. this ID use bitwise operation "OR". So if you want to receive notification from some publish type, please use "OR". So, if you set 0, send notify to all
[in]	notify	notification interface. If subscriber set this IF and type, publisher notify when publish.
[in]	ctx	user definition ctx information

Returns

none

Note

ctx is not free in this library

Definition at line 107 of file publisher.c.

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publisher_unsubscribe()

void publisher_unsubscribe	(	int	content_id,
		SubscriberAccount	account
	)

unsubscribe, if you want to stop subscribe, please call it

Parameters

[in]	content_id	id of publish content
[in]	account	account returned at publisher_subscribe

Returns

none

Definition at line 122 of file publisher.c.

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Variable Documentation

publisher_g

struct publisher_mng_t publisher_g