forked from mirrors/linphone-iphone
112 lines
4.5 KiB
C
112 lines
4.5 KiB
C
/*
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linphone
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Copyright (C) 2012 Belledonne Communications, Grenoble, France
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "sal_impl.h"
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static void publish_refresher_listener (belle_sip_refresher_t* refresher
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,void* user_pointer
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,unsigned int status_code
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,const char* reason_phrase, int will_retry) {
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SalOp* op = (SalOp*)user_pointer;
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const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher);
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belle_sip_response_t *response=belle_sip_transaction_get_response(BELLE_SIP_TRANSACTION(last_publish_trans));
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ms_message("Publish refresher [%i] reason [%s] for proxy [%s]",status_code,reason_phrase?reason_phrase:"none",sal_op_get_proxy(op));
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if (status_code==0){
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op->base.root->callbacks.on_expire(op);
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}else if (status_code>=200){
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belle_sip_header_t *sip_etag;
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const char *sip_etag_string = NULL;
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if (response && (sip_etag = belle_sip_message_get_header(BELLE_SIP_MESSAGE(response), "SIP-ETag"))) {
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sip_etag_string = belle_sip_header_get_unparsed_value(sip_etag);
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}
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sal_op_set_entity_tag(op, sip_etag_string);
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sal_error_info_set(&op->error_info,SalReasonUnknown, "SIP", status_code,reason_phrase,NULL);
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sal_op_assign_recv_headers(op,(belle_sip_message_t*)response);
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op->base.root->callbacks.on_publish_response(op);
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}
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}
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static void publish_response_event(void *userctx, const belle_sip_response_event_t *event){
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SalOp *op=(SalOp*)userctx;
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sal_op_set_error_info_from_response(op,belle_sip_response_event_get_response(event));
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if (op->error_info.protocol_code>=200){
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op->base.root->callbacks.on_publish_response(op);
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}
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}
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static belle_sip_listener_callbacks_t op_publish_callbacks={0};
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void sal_op_publish_fill_cbs(SalOp *op) {
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if (op_publish_callbacks.process_response_event==NULL){
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op_publish_callbacks.process_response_event=publish_response_event;
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}
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op->callbacks=&op_publish_callbacks;
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op->type=SalOpPublish;
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}
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int sal_publish(SalOp *op, const char *from, const char *to, const char *eventname, int expires, const SalBodyHandler *body_handler){
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belle_sip_request_t *req=NULL;
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if(!op->refresher || !belle_sip_refresher_get_transaction(op->refresher)) {
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if (from)
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sal_op_set_from(op,from);
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if (to)
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sal_op_set_to(op,to);
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sal_op_publish_fill_cbs(op);
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req=sal_op_build_request(op,"PUBLISH");
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if( req == NULL ){
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return -1;
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}
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if (sal_op_get_entity_tag(op)) {
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belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("SIP-If-Match", sal_op_get_entity_tag(op)));
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}
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if (sal_op_get_contact_address(op)){
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belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(sal_op_create_contact(op)));
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}
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belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),belle_sip_header_create("Event",eventname));
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belle_sip_message_set_body_handler(BELLE_SIP_MESSAGE(req), BELLE_SIP_BODY_HANDLER(body_handler));
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if (expires!=-1)
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return sal_op_send_and_create_refresher(op,req,expires,publish_refresher_listener);
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else return sal_op_send_request(op,req);
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} else {
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/*update status*/
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const belle_sip_client_transaction_t* last_publish_trans=belle_sip_refresher_get_transaction(op->refresher);
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belle_sip_request_t* last_publish=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(last_publish_trans));
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/*update body*/
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if (expires == 0) {
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belle_sip_message_set_body(BELLE_SIP_MESSAGE(last_publish), NULL, 0);
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} else {
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belle_sip_message_set_body_handler(BELLE_SIP_MESSAGE(last_publish), BELLE_SIP_BODY_HANDLER(body_handler));
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}
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return belle_sip_refresher_refresh(op->refresher,expires==-1 ? BELLE_SIP_REFRESHER_REUSE_EXPIRES : expires);
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}
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}
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int sal_op_unpublish(SalOp *op){
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if (op->refresher){
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const belle_sip_transaction_t *tr=(const belle_sip_transaction_t*) belle_sip_refresher_get_transaction(op->refresher);
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belle_sip_request_t *last_req=belle_sip_transaction_get_request(tr);
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belle_sip_message_set_body(BELLE_SIP_MESSAGE(last_req), NULL, 0);
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belle_sip_refresher_refresh(op->refresher,0);
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return 0;
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}
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return -1;
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}
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