urllib.qh File Reference

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Go to the source code of this file.

Macros
#define	MIN_URL_ID   URI_GET_URLLIB
#define	NUM_URL_ID   (URI_GET_URLLIB_END - URI_GET_URLLIB + 1)

Typedefs
using	url_ready_func = void (entity handle, entity pass, float status)

Functions
ERASEABLE void	url_fclose (entity e)
ERASEABLE string	url_fgets (entity e)
ERASEABLE void	url_fputs (entity e, string s)
ERASEABLE void	url_multi_fopen (string url, float mode, url_ready_func rdy, entity pass)
ERASEABLE void	url_single_fopen (string url, float mode, url_ready_func rdy, entity pass)
ERASEABLE float	url_URI_Get_Callback (int id, float status, string data)

Variables
const int	URI_GET_CURL = 17
const int	URI_GET_CURL_END = 32
const int	URI_GET_DISCARD = 0
const int	URI_GET_IPBAN = 1
const int	URI_GET_IPBAN_END = 16
const int	URI_GET_TOS = 34
const int	URI_GET_UPDATENOTIFICATION = 33
const int	URI_GET_URLLIB = 128
const int	URI_GET_URLLIB_END = 191
const float	URL_READY_CANREAD = 2
const float	URL_READY_CANWRITE = 1
const float	URL_READY_CLOSED = 0
const float	URL_READY_ERROR = -1

Macro Definition Documentation

MIN_URL_ID

#define MIN_URL_ID   URI_GET_URLLIB

Definition at line 33 of file urllib.qh.

Referenced by url_fclose(), url_single_fopen(), and url_URI_Get_Callback().

NUM_URL_ID

#define NUM_URL_ID   (URI_GET_URLLIB_END - URI_GET_URLLIB + 1)

Definition at line 34 of file urllib.qh.

Referenced by url_fclose(), url_single_fopen(), and url_URI_Get_Callback().

Typedef Documentation

url_ready_func

using url_ready_func = void (entity handle, entity pass, float status)

Definition at line 19 of file urllib.qh.

Function Documentation

url_fclose()

ERASEABLE void url_fclose

(

entity

e

)

Definition at line 205 of file urllib.qc.

{
    int i;
 
    if (e.url_fh == URL_FH_CURL)
    {
        if (e.url_rbuf == -1 || e.url_wbuf != -1)     // not(post GET/POST request)
            if (e.url_rbuf != -1 || e.url_wbuf == -1) // not(pre POST request)
                error("url_fclose: not closable in current state");
 
        // closing an URL!
        if (e.url_wbuf >= 0)
        {
            // we are closing the write end (HTTP POST request)
 
            // get slot for HTTP request
            for (i = autocvar__urllib_nextslot; i < NUM_URL_ID; ++i)
                if (url_fromid[i] == NULL) break;
            if (i >= NUM_URL_ID)
            {
                for (i = 0; i < autocvar__urllib_nextslot; ++i)
                    if (url_fromid[i] == NULL) break;
                if (i >= autocvar__urllib_nextslot)
                {
                    LOG_INFO("url_fclose: too many concurrent requests");
                    e.url_ready(e, e.url_ready_pass, URL_READY_ERROR);
                    buf_del(e.url_wbuf);
                    strfree(e.url_url);
                    delete(e);
                    return;
                }
            }
 
            // POST the data
            if (!crypto_uri_postbuf(e.url_url, i + MIN_URL_ID, e.url_content_type, e.url_verb, e.url_wbuf, 0))
            {
                LOG_INFO("url_fclose: failure in crypto_uri_postbuf");
                e.url_ready(e, e.url_ready_pass, URL_READY_ERROR);
                buf_del(e.url_wbuf);
                strfree(e.url_url);
                delete(e);
                return;
            }
 
            // delete write end. File handle is now in unusable
            // state. Wait for data to come from the server, then
            // call the callback
            buf_del(e.url_wbuf);
            e.url_wbuf = -1;
            e.url_id = i;
            url_fromid[i] = e;
 
            // make sure this slot won't be reused quickly even on map change
            cvar_set("_urllib_nextslot", ftos((i + 1) % NUM_URL_ID));
        }
        else
        {
            // we have READ all data, just close
            e.url_ready(e, e.url_ready_pass, URL_READY_CLOSED);
            buf_del(e.url_rbuf);
            strfree(e.url_url);
            delete(e);
        }
    }
    else if (e.url_fh == URL_FH_STDOUT)
    {
        e.url_ready(e, e.url_ready_pass, URL_READY_CLOSED);  // closing creates no reading handle
        delete(e);
    }
    else
    {
        // file
        fclose(e.url_fh);
        e.url_ready(e, e.url_ready_pass, URL_READY_CLOSED);  // closing creates no reading handle
        delete(e);
    }
}

References autocvar__urllib_nextslot, cvar_set(), entity(), error, fclose(), ftos(), LOG_INFO, MIN_URL_ID, NULL, NUM_URL_ID, strfree, URL_FH_CURL, URL_FH_STDOUT, url_fromid, URL_READY_CLOSED, and URL_READY_ERROR.

Referenced by AdditionalServerInfo_OnGet(), MX_JLF_(), MX_Messages_(), MX_Nick_(), MX_Say_(), MX_Sync_(), MX_Typing_(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), WeaponStats_ready(), and XonoticToS_OnGet().

url_fgets()

ERASEABLE string url_fgets

(

entity

e

)

Definition at line 285 of file urllib.qc.

{
    if (e.url_fh == URL_FH_CURL)
    {
        if (e.url_rbuf == -1) error("url_fgets: not readable in current state");
        // curl
        string s = bufstr_get(e.url_rbuf, e.url_rbufpos);
        ++e.url_rbufpos;
        return s;
    }
    else if (e.url_fh == URL_FH_STDOUT)
    {
        // stdout
        return string_null;
    }
    else
    {
        // file
        return fgets(e.url_fh);
    }
}

References entity(), error, fgets(), string_null, URL_FH_CURL, and URL_FH_STDOUT.

Referenced by AdditionalServerInfo_OnGet(), MX_Messages_(), MX_Sync_(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), WeaponStats_ready(), and XonoticToS_OnGet().

url_fputs()

ERASEABLE void url_fputs	(	entity	e,
		string	s )

Definition at line 309 of file urllib.qc.

{
    if (e.url_fh == URL_FH_CURL)
    {
        if (e.url_wbuf == -1) error("url_fputs: not writable in current state");
        // curl
        bufstr_set(e.url_wbuf, e.url_wbufpos, s);
        ++e.url_wbufpos;
    }
    else if (e.url_fh == URL_FH_STDOUT)
    {
        // stdout
        print(s);
    }
    else
    {
        // file
        fputs(e.url_fh, s);
    }
}

References entity(), error, fputs(), print(), URL_FH_CURL, and URL_FH_STDOUT.

Referenced by MX_JLF_(), MX_Nick_(), MX_Say_(), MX_Typing_(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), and WeaponStats_ready().

url_multi_fopen()

ERASEABLE void url_multi_fopen	(	string	url,
		float	mode,
		url_ready_func	rdy,
		entity	pass )

References entity(), and pass.

url_single_fopen()

ERASEABLE void url_single_fopen	(	string	url,
		float	mode,
		url_ready_func	rdy,
		entity	pass )

References entity(), ERASEABLE, and pass.

url_URI_Get_Callback()

ERASEABLE float url_URI_Get_Callback	(	int	id,
		float	status,
		string	data )

Definition at line 28 of file urllib.qc.

{
    if (id < MIN_URL_ID) return 0;
    id -= MIN_URL_ID;
    if (id >= NUM_URL_ID) return 0;
    entity e = url_fromid[id];
    if (!e) return 0;
    if (e.url_rbuf >= 0 || e.url_wbuf >= 0)
    {
        LOG_INFOF("WARNING: handle %d (%s) has already received data?!?", id + NUM_URL_ID, e.url_url);
        return 0;
    }
 
    // whatever happens, we will remove the URL from the list of IDs
    url_fromid[id] = NULL;
 
    // if we get here, we MUST have both buffers cleared
    if (e.url_rbuf != -1 || e.url_wbuf != -1 || e.url_fh != URL_FH_CURL) error("url_URI_Get_Callback: not a request waiting for data");
 
    if (status == 0)
    {
        // WE GOT DATA!
        float n, i;
        n = tokenizebyseparator(data, "\n");
        e.url_rbuf = buf_create();
        if (e.url_rbuf < 0)
        {
            LOG_INFO("url_URI_Get_Callback: out of memory in buf_create");
            e.url_ready(e, e.url_ready_pass, URL_READY_ERROR);
            strfree(e.url_url);
            delete(e);
            return 1;
        }
        e.url_rbufpos = 0;
        if (e.url_rbuf < 0)
        {
            LOG_INFO("url_URI_Get_Callback: out of memory in buf_create");
            e.url_ready(e, e.url_ready_pass, URL_READY_ERROR);
            strfree(e.url_url);
            delete(e);
            return 1;
        }
        for (i = 0; i < n; ++i)
            bufstr_set(e.url_rbuf, i, argv(i));
        e.url_ready(e, e.url_ready_pass, URL_READY_CANREAD);
        return 1;
    }
    else
    {
        // an ERROR
        e.url_ready(e, e.url_ready_pass, -fabs(status));
        strfree(e.url_url);
        delete(e);
        return 1;
    }
}

References argv(), buf_create, entity(), error, fabs(), LOG_INFO, LOG_INFOF, MIN_URL_ID, NULL, NUM_URL_ID, strfree, tokenizebyseparator, URL_FH_CURL, url_fromid, URL_READY_CANREAD, and URL_READY_ERROR.

Referenced by URI_Get_Callback(), and URI_Get_Callback().

Variable Documentation

URI_GET_CURL

const int URI_GET_CURL = 17

Definition at line 7 of file urllib.qh.

Referenced by Curl_URI_Get_Callback(), GenericCommand_qc_curl(), URI_Get_Callback(), and URI_Get_Callback().

URI_GET_CURL_END

const int URI_GET_CURL_END = 32

Definition at line 8 of file urllib.qh.

Referenced by GenericCommand_qc_curl(), URI_Get_Callback(), and URI_Get_Callback().

URI_GET_DISCARD

const int URI_GET_DISCARD = 0

Definition at line 4 of file urllib.qh.

Referenced by OnlineBanList_SendBan(), OnlineBanList_SendUnban(), URI_Get_Callback(), and URI_Get_Callback().

URI_GET_IPBAN

const int URI_GET_IPBAN = 1

Definition at line 5 of file urllib.qh.

Referenced by OnlineBanList_Think(), OnlineBanList_URI_Get_Callback(), and URI_Get_Callback().

URI_GET_IPBAN_END

const int URI_GET_IPBAN_END = 16

Definition at line 6 of file urllib.qh.

Referenced by URI_Get_Callback().

URI_GET_TOS

const int URI_GET_TOS = 34

Definition at line 10 of file urllib.qh.

URI_GET_UPDATENOTIFICATION

const int URI_GET_UPDATENOTIFICATION = 33

Definition at line 9 of file urllib.qh.

Referenced by updateCheck(), and URI_Get_Callback().

URI_GET_URLLIB

const int URI_GET_URLLIB = 128

Definition at line 11 of file urllib.qh.

URI_GET_URLLIB_END

const int URI_GET_URLLIB_END = 191

Definition at line 12 of file urllib.qh.

URL_READY_CANREAD

const float URL_READY_CANREAD = 2

Definition at line 17 of file urllib.qh.

Referenced by AdditionalServerInfo_OnGet(), MX_Messages_(), MX_Sync_(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), url_single_fopen(), url_URI_Get_Callback(), WeaponStats_ready(), and XonoticToS_OnGet().

URL_READY_CANWRITE

const float URL_READY_CANWRITE = 1

Definition at line 16 of file urllib.qh.

Referenced by MX_JLF_(), MX_Nick_(), MX_Say_(), MX_Typing_(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), url_single_fopen(), and WeaponStats_ready().

URL_READY_CLOSED

const float URL_READY_CLOSED = 0

Definition at line 15 of file urllib.qh.

Referenced by AdditionalServerInfo_OnGet(), MX_Messages_(), MX_Sync_(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), url_fclose(), WeaponStats_ready(), and XonoticToS_OnGet().

URL_READY_ERROR

const float URL_READY_ERROR = -1

Definition at line 14 of file urllib.qh.

Referenced by AdditionalServerInfo_OnGet(), PlayerStats_GameReport_Handler(), PlayerStats_PlayerBasic_Handler(), PlayerStats_PlayerDetail_Handler(), url_fclose(), url_multi_fopen(), url_multi_ready(), url_single_fopen(), url_URI_Get_Callback(), WeaponStats_ready(), and XonoticToS_OnGet().