527cf5a570
This removes references that are no longer needed due to automatic references created by module dependencies. In addition this removes most calls to ast_module_check as they were checking modules which are listed as dependencies. Change-Id: I332a6e8383d4c72c8e89d988a184ab8320c4872e
104 lines
3.1 KiB
C
104 lines
3.1 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2015, Digium, Inc.
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*
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* Yaron Nahum <nachum.yaron@gmail.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*** MODULEINFO
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<depend>pjproject</depend>
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<depend>res_pjsip</depend>
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include <pjsip.h>
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#include <pjsip_ua.h>
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#include <pjlib.h>
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#include "asterisk/module.h"
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#include "asterisk/res_pjsip.h"
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#include "asterisk/res_pjsip_session.h"
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#define DEFAULT_LANGUAGE "en"
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#define DEFAULT_ENCODING "text/plain"
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static int options_incoming_request(struct ast_sip_session *session, pjsip_rx_data *rdata)
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{
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pjsip_tx_data *tdata;
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pj_status_t status;
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const pjsip_hdr *hdr;
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pjsip_endpoint *endpt = ast_sip_get_pjsip_endpoint();
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status = pjsip_dlg_create_response(session->inv_session->dlg, rdata, 200, NULL,&tdata);
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if (status != PJ_SUCCESS) {
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ast_log(LOG_ERROR, "Unable to create response (%d)\n", status);
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return status;
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}
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/* Add appropriate headers */
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if ((hdr = pjsip_endpt_get_capability(endpt, PJSIP_H_ACCEPT, NULL))) {
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pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)pjsip_hdr_clone(tdata->pool, hdr));
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}
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if ((hdr = pjsip_endpt_get_capability(endpt, PJSIP_H_ALLOW, NULL))) {
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pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)pjsip_hdr_clone(tdata->pool, hdr));
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}
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if ((hdr = pjsip_endpt_get_capability(endpt, PJSIP_H_SUPPORTED, NULL))) {
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pjsip_msg_add_hdr(tdata->msg, (pjsip_hdr*)pjsip_hdr_clone(tdata->pool, hdr));
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}
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/*
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* XXX TODO: pjsip doesn't care a lot about either of these headers -
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* while it provides specific methods to create them, they are defined
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* to be the standard string header creation. We never did add them
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* in chan_sip, although RFC 3261 says they SHOULD. Hard coded here.
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*/
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ast_sip_add_header(tdata, "Accept-Encoding", DEFAULT_ENCODING);
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ast_sip_add_header(tdata, "Accept-Language", DEFAULT_LANGUAGE);
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status = pjsip_dlg_send_response(session->inv_session->dlg, pjsip_rdata_get_tsx(rdata), tdata);
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if (status != PJ_SUCCESS) {
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ast_log(LOG_ERROR, "Unable to send response (%d)\n", status);
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}
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return status;
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}
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static struct ast_sip_session_supplement dlg_options_supplement = {
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.method = "OPTIONS",
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.incoming_request = options_incoming_request,
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};
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static int load_module(void)
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{
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ast_sip_session_register_supplement(&dlg_options_supplement);
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return AST_MODULE_LOAD_SUCCESS;
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}
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static int unload_module(void)
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{
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ast_sip_session_unregister_supplement(&dlg_options_supplement);
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return 0;
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}
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AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "SIP OPTIONS in dialog handler",
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.support_level = AST_MODULE_SUPPORT_CORE,
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.load = load_module,
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.unload = unload_module,
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.load_pri = AST_MODPRI_APP_DEPEND,
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.requires = "res_pjsip",
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);
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