capi.h File Reference

#include "cache.h"
#include "web.hh"

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Macros
#define	CAPI_IsCached   (0x1)
#define	CAPI_IsEmpty   (0x2)
#define	CAPI_InProgress   (0x4)
#define	CAPI_Aborted   (0x8)
#define	CAPI_Completed   (0x10)

Functions
void	a_Capi_init (void)
	Initialize capi&cache data.
int	a_Capi_open_url (DilloWeb *web, CA_Callback_t Call, void *CbData)
	Most used function for requesting a URL.
int	a_Capi_get_buf (const DilloUrl *Url, char **PBuf, int *BufSize)
	Get the cache's buffer for the URL, and its size.
void	a_Capi_unref_buf (const DilloUrl *Url)
	Unref the cache's buffer when no longer using it.
const char *	a_Capi_get_content_type (const DilloUrl *url)
	Get the Content-Type associated with the URL.
const char *	a_Capi_set_content_type (const DilloUrl *url, const char *ctype, const char *from)
	Set the Content-Type for the URL.
int	a_Capi_get_flags (const DilloUrl *Url)
	Return status information of an URL's content-transfer process.
int	a_Capi_get_flags_with_redirection (const DilloUrl *Url)
	Same as a_Capi_get_flags() but following redirections.
int	a_Capi_dpi_verify_request (BrowserWindow *bw, DilloUrl *url)
	Safety test: only allow GET|POST dpi-urls from dpi-generated pages.
int	a_Capi_dpi_send_data (const DilloUrl *url, void *bw, char *data, int data_sz, char *server, int flags)
	Send data to a dpi (e.g.
int	a_Capi_dpi_send_cmd (DilloUrl *url, void *bw, char *cmd, char *server, int flags)
	Send a dpi cmd.
void	a_Capi_set_vsource_url (const DilloUrl *url)
	Store the last URL requested by "view source".
void	a_Capi_stop_client (int Key, int force)
	Remove a client from the cache client queue.
void	a_Capi_conn_abort_by_url (const DilloUrl *url)
	Abort the connection for a given url, using its CCC.

Macro Definition Documentation

CAPI_Aborted

#define CAPI_Aborted   (0x8)

Definition at line 18 of file capi.h.

CAPI_Completed

#define CAPI_Completed   (0x10)

Definition at line 19 of file capi.h.

CAPI_InProgress

#define CAPI_InProgress   (0x4)

Definition at line 17 of file capi.h.

CAPI_IsCached

#define CAPI_IsCached   (0x1)

Definition at line 15 of file capi.h.

CAPI_IsEmpty

#define CAPI_IsEmpty   (0x2)

Definition at line 16 of file capi.h.

Function Documentation

a_Capi_conn_abort_by_url()

void a_Capi_conn_abort_by_url

(

const DilloUrl *

url

)

Abort the connection for a given url, using its CCC.

(OpAbort 2,BCK removes the cache entry) TODO: when conn is already done, the cache entry isn't removed. This may be wrong and needs a revision.

Definition at line 199 of file capi.c.

References a_Capi_ccc(), a_Url_cmp(), BCK, CapiConns, dList_length(), dList_nth_data(), and OpAbort.

Referenced by a_Capi_open_url(), a_Capi_stop_client(), and Cache_process_queue().

a_Capi_dpi_send_cmd()

int a_Capi_dpi_send_cmd	(	DilloUrl *	url,
		void *	bw,
		char *	cmd,
		char *	server,
		int	flags
	)

Send a dpi cmd.

(For instance: add_bookmark, open_url, send_preferences, ...)

Definition at line 611 of file capi.c.

References a_Capi_dpi_send_data().

Referenced by a_Bookmarks_chat_add(), a_Capi_open_url(), Capi_dpi_send_source(), and Dpiapi_dialog_answer_cb().

a_Capi_dpi_send_data()

int a_Capi_dpi_send_data	(	const DilloUrl *	url,
		void *	bw,
		char *	data,
		int	data_sz,
		char *	server,
		int	flags
	)

Send data to a dpi (e.g.

add_bookmark, open_url, send_preferences, ...). Most of the time we send dpi commands, but it also serves for raw data as with "view source".

Definition at line 576 of file capi.c.

References a_Capi_ccc(), a_Chain_dbuf_new(), a_Chain_new(), BCK, Capi_conn_find(), Capi_conn_new(), dFree(), MSG, OpSend, and OpStart.

Referenced by a_Capi_dpi_send_cmd(), and Capi_dpi_send_source().

a_Capi_dpi_verify_request()

int a_Capi_dpi_verify_request	(	BrowserWindow *	bw,
		DilloUrl *	url
	)

Safety test: only allow GET|POST dpi-urls from dpi-generated pages.

Definition at line 232 of file capi.c.

References a_History_get_url(), a_Nav_stack_size(), dStr_printable(), dStrAsciiCasecmp(), FALSE, MSG, NAV_TOP_UIDX, TRUE, URL_DATA, URL_FLAGS, URL_Get, URL_PATH, URL_Post, URL_SCHEME, and URL_STR.

Referenced by a_Capi_open_url(), and Html_tag_open_meta().

a_Capi_get_buf()

int a_Capi_get_buf	(	const DilloUrl *	Url,
		char **	PBuf,
		int *	BufSize
	)

Get the cache's buffer for the URL, and its size.

Return: 1 cached, 0 not cached.

Definition at line 541 of file capi.c.

References a_Cache_get_buf().

Referenced by a_Html_load_stylesheet(), a_Nav_get_buf(), and Capi_dpi_send_source().

a_Capi_get_content_type()

const char * a_Capi_get_content_type

(

const DilloUrl *

url

)

Get the Content-Type associated with the URL.

Definition at line 557 of file capi.c.

References a_Cache_get_content_type().

Referenced by a_Nav_get_content_type().

a_Capi_get_flags()

int a_Capi_get_flags

(

const DilloUrl *

Url

)

Return status information of an URL's content-transfer process.

Definition at line 520 of file capi.c.

References a_Cache_get_flags(), and Capi_map_cache_flags().

Referenced by a_Capi_open_url(), and Capi_request_permitted().

a_Capi_get_flags_with_redirection()

int a_Capi_get_flags_with_redirection

(

const DilloUrl *

Url

)

Same as a_Capi_get_flags() but following redirections.

Definition at line 530 of file capi.c.

References a_Cache_get_flags_with_redirection(), and Capi_map_cache_flags().

Referenced by a_Capi_open_url(), a_Html_image_new(), a_Html_load_stylesheet(), Html_tag_open_a(), Html_tag_open_audio(), Html_tag_open_embed(), Html_tag_open_frame(), Html_tag_open_object(), Html_tag_open_source(), and Html_tag_open_video().

a_Capi_init()

void a_Capi_init

(

void

)

Initialize capi&cache data.

Definition at line 80 of file capi.c.

References a_Cache_init(), CapiConns, and dList_new().

Referenced by main().

a_Capi_open_url()

int a_Capi_open_url	(	DilloWeb *	web,
		CA_Callback_t	Call,
		void *	CbData
	)

Most used function for requesting a URL.

TODO: clean up the ad-hoc bindings with an API that allows dynamic addition of new plugins.

Returns

A primary key for identifying the client, 0 if the client is aborted in the process.

Definition at line 392 of file capi.c.

References _MSG, a_Cache_download_enabled(), a_Cache_open_url(), a_Capi_ccc(), a_Capi_conn_abort_by_url(), a_Capi_dpi_send_cmd(), a_Capi_dpi_verify_request(), a_Capi_get_flags(), a_Capi_get_flags_with_redirection(), a_Chain_new(), a_UIcmd_set_msg(), a_Url_set_flags(), a_Web_free(), BCK, _DilloWeb::bw, Capi_conn_new(), Capi_conn_valid(), Capi_dpi_build_cmd(), Capi_dpi_send_source(), CAPI_IsCached, Capi_request_permitted(), Capi_url_uses_dpi(), dFree(), dStrAsciiCasecmp(), dStrerror, _DilloWeb::filename, _DilloWeb::flags, MSG_WARN, OpStart, _DilloWeb::stream, _DilloWeb::url, URL_E2EQuery, URL_FLAGS, URL_SCHEME, URL_STR, WEB_Download, and WEB_RootUrl.

Referenced by a_Html_load_stylesheet(), a_Nav_save_url(), StyleEngine::apply(), Html_load_image(), and Nav_open_url().

a_Capi_set_content_type()

const char * a_Capi_set_content_type	(	const DilloUrl *	url,
		const char *	ctype,
		const char *	from
	)

Set the Content-Type for the URL.

Definition at line 565 of file capi.c.

References a_Cache_set_content_type().

Referenced by a_Html_load_stylesheet(), and Html_update_content_type().

a_Capi_set_vsource_url()

void a_Capi_set_vsource_url

(

const DilloUrl *

url

)

Store the last URL requested by "view source".

Definition at line 223 of file capi.c.

References a_Url_dup(), a_Url_free(), and CapiVsUrl.

Referenced by a_Nav_set_vsource_url().

a_Capi_stop_client()

void a_Capi_stop_client	(	int	Key,
		int	force
	)

Remove a client from the cache client queue.

force = also abort the CCC if this is the last client.

Definition at line 621 of file capi.c.

References _MSG, a_Cache_client_get_if_unique(), a_Cache_stop_client(), a_Capi_conn_abort_by_url(), CacheClient::BufSize, and CacheClient::Url.

Referenced by a_Bw_stop_clients().

a_Capi_unref_buf()

void a_Capi_unref_buf

(

const DilloUrl *

Url

)

Unref the cache's buffer when no longer using it.

Definition at line 549 of file capi.c.

References a_Cache_unref_buf().

Referenced by a_Html_load_stylesheet(), and a_Nav_unref_buf().