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mirror of https://github.com/weechat/weechat.git synced 2026-07-06 17:53:13 +02:00

doc/api: add function hook_url

This commit is contained in:
Sébastien Helleu
2023-09-08 17:07:24 +02:00
parent fb00bc1f4b
commit 83dcb84ea6
5 changed files with 742 additions and 11 deletions
+150 -3
View File
@@ -10385,7 +10385,6 @@ struct t_hook *weechat_hook_process (const char *command,
void *callback_data);
----
Argomenti:
// TRANSLATION MISSING
@@ -10672,8 +10671,7 @@ Per un URL, sono consentite due opzioni aggiuntive (stringhe) per il file in
input/output:
* _file_in_: file da leggere e inviare con gli URL (invio del file "post")
* _file_out_: scrive URL scaricato/file in questo file (invece dello standard
* output)
* _file_out_: scrive URL scaricato/file in questo file (invece dello standard output)
Valore restituito:
@@ -10833,6 +10831,155 @@ hook4 = weechat.hook_process_hashtable("sh",
20000, "my_process_cb", "")
----
// TRANSLATION MISSING
==== hook_url
_WeeChat ≥ 4.1.0._
URL transfer.
Prototipo:
[source,c]
----
struct t_hook *weechat_hook_url (const char *url,
struct t_hashtable *options,
int timeout,
int (*callback)(const void *pointer,
void *data,
const char *url,
struct t_hashtable *options,
struct t_hashtable *output),
const void *callback_pointer,
void *callback_data);
----
Argomenti:
* _url_: URL
* _options_: options for URL transfer (see below); la tabella hash è duplicata
nella funzione, per cui è possibile liberarla dopo questa chiamata
* _timeout_: timeout for URL transfer (in milliseconds): after this timeout,
the transfer is stopped (0 means no timeout)
* _callback_: function called when the transfer has ended, arguments and return
value:
** _const void *pointer_: pointer
** _void *data_: pointer
** _const char *url_: URL
** _struct t_hashtable *options_: options
** _struct t_hashtable *output_: result (keys and values are strings), which may
contain the following keys:
*** _response_code_: HTTP response code
*** _headers_: HTTP headers in response
*** _output_: standard output (set only if _file_out_ was not set in options)
*** _error_: error message (set only in case of error)
** return value:
*** _WEECHAT_RC_OK_
*** _WEECHAT_RC_ERROR_
* _callback_pointer_: puntatore fornito alla callback quando chiamata da WeeChat
* _callback_data_: puntatore fornito alla callback quando chiamata da WeeChat;
if not NULL, it must have been allocated with malloc (or similar function)
and it is automatically freed when the hook is deleted
The following Curl options are available (see `+man curl_easy_setopt+` for
a description of each option):
include::{autogendir}/autogen_api_url_options.it.adoc[tag=url_options]
// TRANSLATION MISSING
[NOTE]
^(1)^ Per le opzioni con il tipo "mask" il formato è: "value1+value2+value3";
for options with type "list", the list items must be separated by a newline
(`\n`). +
^(2)^ Quando sono disponibili le costanti, esse vanno usate come valore per
l'opzione.
These two extra options (strings) are allowed for input/output file:
* _file_in_: file da leggere e inviare con gli URL (invio del file "post")
* _file_out_: scrive URL scaricato/file in questo file (invece dello standard output)
Valore restituito:
* puntatore al nuovo hook, NULL in caso di errore
Esempio in C:
[source,c]
----
int
my_url_cb (const void *pointer, void *data, const char *url,
struct t_hashtable *options, struct t_hashtable *output)
{
weechat_printf (NULL, "response_code: %s", weechat_hashtable_get (output, "response_code"));
weechat_printf (NULL, "headers: %s", weechat_hashtable_get (output, "headers"));
weechat_printf (NULL, "output: %s", weechat_hashtable_get (output, "output"));
weechat_printf (NULL, "error: %s", weechat_hashtable_get (output, "error"));
return WEECHAT_RC_OK;
}
/* example 1: output to a file */
struct t_hashtable *options_url1 = weechat_hashtable_new (8,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL,
NULL);
if (options_url1)
{
weechat_hashtable_set (options_url1, "file_out", "/tmp/weechat.org.html");
struct t_hook *my_url_hook = weechat_hook_url ("https://weechat.org/",
options_url1,
20000,
&my_url_cb, NULL, NULL);
weechat_hashtable_free (options_url1);
}
/* example 2: custom HTTP headers, output sent to callback */
struct t_hashtable *options_url2 = weechat_hashtable_new (8,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL,
NULL);
if (options_url2)
{
weechat_hashtable_set (options_url2, "httpheader",
"Header1: value1\n"
"Header2: value2");
struct t_hook *my_url_hook = weechat_hook_url ("http://localhost:8080/",
options_url2,
20000,
&my_url_cb, NULL, NULL);
weechat_hashtable_free (options_url2);
}
----
Script (Python):
[source,python]
----
# prototipo
def hook_url(url: str, options: Dict[str, str], timeout: int, callback: str, callback_data: str) -> str: ...
# esempio
def my_url_cb(data: str, url: str, options: Dict[str, str], output: Dict[str, str]) -> int:
weechat.prnt("", "output: %s" % output)
return weechat.WEECHAT_RC_OK
# example 1: output to a file
hook1 = weechat.hook_url("https://weechat.org/",
{"file_out": "/tmp/weechat.org.html"},
20000, "my_url_cb", "")
# example 2: custom HTTP headers, output sent to callback
options = {
"httpheader": "\n".join([
"Header1: value1",
"Header2: value2",
]),
}
hook2 = weechat.hook_url("http://localhost:8080/", options, 20000, "my_url_cb", "")
----
==== hook_connect
// TRANSLATION MISSING