forked from mirrors/linphone-iphone
124 lines
4.4 KiB
C
124 lines
4.4 KiB
C
/***************************************************************************
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* info.c
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*
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* Thu May 16 11:48:01 2013
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* Copyright 2013 Belledonne Communications SARL
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* Author Simon Morlat
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* Email simon dot morlat at linphone dot org
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****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "linphone/core.h"
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#include "private.h"
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#include "linphone/lpconfig.h"
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struct _LinphoneInfoMessage{
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LinphoneContent *content;
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SalCustomHeader *headers;
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};
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/**
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* Destroy a LinphoneInfoMessage
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**/
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void linphone_info_message_destroy(LinphoneInfoMessage *im){
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if (im->content) linphone_content_unref(im->content);
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if (im->headers) sal_custom_header_free(im->headers);
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ms_free(im);
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}
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LinphoneInfoMessage *linphone_info_message_copy(const LinphoneInfoMessage *orig){
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LinphoneInfoMessage *im=ms_new0(LinphoneInfoMessage,1);
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if (orig->content) im->content=linphone_content_copy(orig->content);
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if (orig->headers) im->headers=sal_custom_header_clone(orig->headers);
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return im;
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}
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/**
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* Creates an empty info message.
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* @param lc the LinphoneCore
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* @return a new LinphoneInfoMessage.
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*
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* The info message can later be filled with information using linphone_info_message_add_header() or linphone_info_message_set_content(),
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* and finally sent with linphone_core_send_info_message().
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**/
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LinphoneInfoMessage *linphone_core_create_info_message(LinphoneCore *lc){
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LinphoneInfoMessage *im=ms_new0(LinphoneInfoMessage,1);
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return im;
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}
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/**
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* Send a LinphoneInfoMessage through an established call
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* @param call the call
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* @param info the info message
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**/
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int linphone_call_send_info_message(LinphoneCall *call, const LinphoneInfoMessage *info) {
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SalBodyHandler *body_handler = sal_body_handler_from_content(info->content);
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sal_op_set_sent_custom_header(call->op, info->headers);
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return sal_send_info(call->op,NULL, NULL, body_handler);
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}
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/**
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* Add a header to an info message to be sent.
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* @param im the info message
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* @param name the header'name
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* @param value the header's value
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**/
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void linphone_info_message_add_header(LinphoneInfoMessage *im, const char *name, const char *value){
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im->headers=sal_custom_header_append(im->headers, name, value);
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}
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/**
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* Obtain a header value from a received info message.
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* @param im the info message
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* @param name the header'name
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* @return the corresponding header's value, or NULL if not exists.
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**/
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const char *linphone_info_message_get_header(const LinphoneInfoMessage *im, const char *name){
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return sal_custom_header_find(im->headers,name);
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}
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/**
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* Assign a content to the info message.
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* @param im the linphone info message
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* @param content the content described as a #LinphoneContent structure.
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* All fields of the LinphoneContent are copied, thus the application can destroy/modify/recycloe the content object freely ater the function returns.
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**/
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void linphone_info_message_set_content(LinphoneInfoMessage *im, const LinphoneContent *content){
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im->content=linphone_content_copy(content);
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}
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/**
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* Returns the info message's content as a #LinphoneContent structure.
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**/
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const LinphoneContent * linphone_info_message_get_content(const LinphoneInfoMessage *im){
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return (im->content && linphone_content_get_type(im->content)) ? im->content : NULL;
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}
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void linphone_core_notify_info_message(LinphoneCore* lc,SalOp *op, SalBodyHandler *body_handler){
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LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
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if (call){
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LinphoneInfoMessage *info=ms_new0(LinphoneInfoMessage,1);
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info->headers=sal_custom_header_clone(sal_op_get_recv_custom_header(op));
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if (body_handler) info->content=linphone_content_from_sal_body_handler(body_handler);
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linphone_core_notify_info_received(lc,call,info);
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linphone_info_message_destroy(info);
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}
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}
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