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continue call transfer impl

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This commit is contained in:
Jehan Monnier 2013-02-15 18:47:46 +01:00
parent 62cc1e417b
commit 615fb7ad5d
8 changed files with 214 additions and 125 deletions
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3
coreapi/Makefile.am
View file

@ -58,7 +58,8 @@ liblinphone_la_SOURCES+= bellesip_sal/sal_address_impl.c \
bellesip_sal/sal_op_registration.c \
bellesip_sal/sal_sdp.c \
bellesip_sal/sal_op_message.c \
bellesip_sal/sal_op_presence.c
bellesip_sal/sal_op_presence.c \
bellesip_sal/sal_op_call_transfer.c
else
liblinphone_la_SOURCES+= sal_eXosip2.c sal_eXosip2.h\
sal_eXosip2_sdp.c \

4
coreapi/bellesip_sal/sal_impl.h
View file

@ -92,5 +92,7 @@ void sal_compute_sal_errors_from_code(int code ,SalError* sal_err,SalReason* sal
void sal_op_presence_fill_cbs(SalOp*op);
/*messaging*/
void sal_op_message_fill_cbs(SalOp*op);
/*call transfert*/
void sal_op_process_refer(SalOp *op, const belle_sip_request_event_t *event);
void sal_op_call_process_notify(SalOp *op, const belle_sip_request_event_t *event);
#endif /* SAL_IMPL_H_ */

122
coreapi/bellesip_sal/sal_op_call.c
View file

@ -19,7 +19,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#include "sal_impl.h"
#include "offeranswer.h"
static void process_refer(SalOp *op, const belle_sip_request_event_t *event);
static void sdp_process(SalOp *h){
ms_message("Doing SDP offer/answer process of type %s",h->sdp_offering ? "outgoing" : "incoming");
@ -370,7 +369,9 @@ static void process_request_event(void *op_base, const belle_sip_request_event_t
resp=belle_sip_response_create_from_request(req,200);
belle_sip_server_transaction_send_response(server_transaction,resp);
}else if (strcmp("REFER",belle_sip_request_get_method(req))==0) {
process_refer(op,event);
sal_op_process_refer(op,event);
} else if (strcmp("NOTIFY",belle_sip_request_get_method(req))==0) {
sal_op_call_process_notify(op,event);
} else{
ms_error("unexpected method [%s] for dialog [%p]",belle_sip_request_get_method(req),op->dialog);
unsupported_method(server_transaction,req);
@ -628,91 +629,6 @@ int sal_call_is_offerer(const SalOp *h){
return h->sdp_offering;
}
/*call transfer*/
static void sal_op_set_replaces(SalOp* op,belle_sip_header_replaces_t* replaces) {
if (op->replaces){
belle_sip_object_unref(op->replaces);
}
op->replaces=replaces;
belle_sip_object_ref(op->replaces);
}
static void sal_op_set_referred_by(SalOp* op,belle_sip_header_referred_by_t* referred_by) {
if (op->referred_by){
belle_sip_object_unref(op->referred_by);
}
op->referred_by=referred_by;
belle_sip_object_ref(op->referred_by);
}
int sal_call_refer(SalOp *op, const char *refer_to){
belle_sip_header_refer_to_t* refer_to_header=belle_sip_header_refer_to_create(belle_sip_header_address_parse(refer_to));
belle_sip_request_t* req=op->dialog?belle_sip_dialog_create_request(op->dialog,"REFER"):NULL; /*cannot create request if dialog not set yet*/
if (!req) {
ms_error("Cannot refer to [%s] for op [%p]",refer_to,op);
return -1;
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(refer_to_header));
return sal_op_send_request(op,req);
}
int sal_call_refer_with_replaces(SalOp *h, SalOp *other_call_h){
ms_fatal("sal_call_refer_with_replaces not implemented yet");
return -1;
}
int sal_call_accept_refer(SalOp *h){
ms_fatal("sal_call_accept_refer not implemented yet");
return -1;
}
/*informs this call is consecutive to an incoming refer */
int sal_call_set_referer(SalOp *h, SalOp *refered_call){
if (refered_call->replaces)
sal_op_set_replaces(h,refered_call->replaces);
if (refered_call->referred_by)
sal_op_set_referred_by(h,refered_call->referred_by);
return 0;
}
/* returns the SalOp of a call that should be replaced by h, if any */
SalOp *sal_call_get_replaces(SalOp *h){
if (h!=NULL && h->replaces!=NULL){
ms_fatal("sal_call_get_replaces not implemented yet");
}
return NULL;
}
static int send_notify_for_refer(SalOp* op, const char *sipfrag){
belle_sip_request_t* notify=belle_sip_dialog_create_request(op->dialog,"NOTIFY");
size_t content_length=strlen(sipfrag);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify)
,BELLE_SIP_HEADER(belle_sip_header_subscription_state_create(BELLE_SIP_SUBSCRIPTION_STATE_ACTIVE,-1)));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),belle_sip_header_create("Event","refer"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),BELLE_SIP_HEADER(belle_sip_header_content_type_create("message","sipfrag")));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),BELLE_SIP_HEADER(belle_sip_header_content_length_create(content_length)));
belle_sip_message_set_body(BELLE_SIP_MESSAGE(notify),sipfrag,content_length);
return sal_op_send_request(op,notify);
}
int sal_call_notify_refer_state(SalOp *op, SalOp *newcall){
belle_sip_dialog_state_t state=newcall->dialog?belle_sip_dialog_get_state(newcall->dialog):BELLE_SIP_DIALOG_NULL;
switch(state) {
case BELLE_SIP_DIALOG_NULL:
case BELLE_SIP_DIALOG_EARLY:
send_notify_for_refer(op,"SIP/2.0 100 Trying\r\n");
break;
case BELLE_SIP_DIALOG_CONFIRMED:
if(send_notify_for_refer(op,"SIP/2.0 200 Ok\r\n")) {
/* we need previous notify transaction to complete, so buffer the request for later*/
/*op->sipfrag_pending="SIP/2.0 200 Ok\r\n";*/
ms_error("Cannot notify 200 ok frag to [%p] for new op [%p]",op,newcall);
}
break;
default:
break;
}
return 0;
}
void sal_expire_old_registration_contacts(Sal *ctx, bool_t enabled){
ms_warning("sal_expire_old_registration_contacts not implemented ");
}
@ -722,35 +638,3 @@ void sal_use_dates(Sal *ctx, bool_t enabled){
}
static void process_refer(SalOp *op, const belle_sip_request_event_t *event){
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
belle_sip_header_refer_to_t *refer_to= belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_refer_to_t);;
belle_sip_header_referred_by_t *referred_by= belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_referred_by_t);;
belle_sip_server_transaction_t* server_transaction = belle_sip_provider_create_server_transaction(op->base.root->prov,req);
belle_sip_response_t* resp;
belle_sip_uri_t* refer_to_uri;
char* refer_to_uri_str;
ms_message("Receiving REFER request on op [%p]",op);
if (refer_to) {
refer_to_uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(refer_to));
if (refer_to_uri && belle_sip_uri_get_header(refer_to_uri,"Replaces")) {
sal_op_set_replaces(op,belle_sip_header_replaces_create2(belle_sip_uri_get_header(refer_to_uri,"Replaces")));
}
if (referred_by){
sal_op_set_referred_by(op,referred_by);
}
refer_to_uri_str=belle_sip_uri_to_string(refer_to_uri);
resp = belle_sip_response_create_from_request(req,202);
belle_sip_server_transaction_send_response(server_transaction,resp);
op->base.root->callbacks.refer_received(op->base.root,op,refer_to_uri_str);
belle_sip_free(refer_to_uri_str);
} else {
ms_warning("cannot do anything with the refer without destination\n");
resp = belle_sip_response_create_from_request(req,501);
belle_sip_server_transaction_send_response(server_transaction,resp);
}
}

181
coreapi/bellesip_sal/sal_op_call_transfer.c Normal file
View file

@ -0,0 +1,181 @@
/*
linphone
Copyright (C) 2012 Belledonne Communications, Grenoble, France
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "sal_impl.h"
#include "offeranswer.h"
/*call transfer*/
static void sal_op_set_replaces(SalOp* op,belle_sip_header_replaces_t* replaces) {
if (op->replaces){
belle_sip_object_unref(op->replaces);
}
op->replaces=replaces;
belle_sip_object_ref(op->replaces);
}
static void sal_op_set_referred_by(SalOp* op,belle_sip_header_referred_by_t* referred_by) {
if (op->referred_by){
belle_sip_object_unref(op->referred_by);
}
op->referred_by=referred_by;
belle_sip_object_ref(op->referred_by);
}
int sal_call_refer(SalOp *op, const char *refer_to){
belle_sip_header_refer_to_t* refer_to_header=belle_sip_header_refer_to_create(belle_sip_header_address_parse(refer_to));
belle_sip_request_t* req=op->dialog?belle_sip_dialog_create_request(op->dialog,"REFER"):NULL; /*cannot create request if dialog not set yet*/
if (!req) {
ms_error("Cannot refer to [%s] for op [%p]",refer_to,op);
return -1;
}
belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(refer_to_header));
return sal_op_send_request(op,req);
}
int sal_call_refer_with_replaces(SalOp *h, SalOp *other_call_h){
ms_fatal("sal_call_refer_with_replaces not implemented yet");
return -1;
}
int sal_call_accept_refer(SalOp *h){
ms_fatal("sal_call_accept_refer not implemented yet");
return -1;
}
/*informs this call is consecutive to an incoming refer */
int sal_call_set_referer(SalOp *h, SalOp *refered_call){
if (refered_call->replaces)
sal_op_set_replaces(h,refered_call->replaces);
if (refered_call->referred_by)
sal_op_set_referred_by(h,refered_call->referred_by);
return 0;
}
/* returns the SalOp of a call that should be replaced by h, if any */
SalOp *sal_call_get_replaces(SalOp *h){
if (h!=NULL && h->replaces!=NULL){
ms_fatal("sal_call_get_replaces not implemented yet");
}
return NULL;
}
static int send_notify_for_refer(SalOp* op, const char *sipfrag){
belle_sip_request_t* notify=belle_sip_dialog_create_request(op->dialog,"NOTIFY");
size_t content_length=strlen(sipfrag);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify)
,BELLE_SIP_HEADER(belle_sip_header_subscription_state_create(BELLE_SIP_SUBSCRIPTION_STATE_ACTIVE,-1)));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),belle_sip_header_create("Event","refer"));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),BELLE_SIP_HEADER(belle_sip_header_content_type_create("message","sipfrag")));
belle_sip_message_add_header(BELLE_SIP_MESSAGE(notify),BELLE_SIP_HEADER(belle_sip_header_content_length_create(content_length)));
belle_sip_message_set_body(BELLE_SIP_MESSAGE(notify),sipfrag,content_length);
return sal_op_send_request(op,notify);
}
int sal_call_notify_refer_state(SalOp *op, SalOp *newcall){
belle_sip_dialog_state_t state=newcall->dialog?belle_sip_dialog_get_state(newcall->dialog):BELLE_SIP_DIALOG_NULL;
switch(state) {
case BELLE_SIP_DIALOG_NULL:
case BELLE_SIP_DIALOG_EARLY:
send_notify_for_refer(op,"SIP/2.0 100 Trying\r\n");
break;
case BELLE_SIP_DIALOG_CONFIRMED:
if(send_notify_for_refer(op,"SIP/2.0 200 Ok\r\n")) {
/* we need previous notify transaction to complete, so buffer the request for later*/
/*op->sipfrag_pending="SIP/2.0 200 Ok\r\n";*/
ms_error("Cannot notify 200 ok frag to [%p] for new op [%p]",op,newcall);
}
break;
default:
break;
}
return 0;
}
void sal_op_process_refer(SalOp *op, const belle_sip_request_event_t *event){
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
belle_sip_header_refer_to_t *refer_to= belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_refer_to_t);;
belle_sip_header_referred_by_t *referred_by= belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_referred_by_t);;
belle_sip_server_transaction_t* server_transaction = belle_sip_provider_create_server_transaction(op->base.root->prov,req);
belle_sip_response_t* resp;
belle_sip_uri_t* refer_to_uri;
char* refer_to_uri_str;
ms_message("Receiving REFER request on op [%p]",op);
if (refer_to) {
refer_to_uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(refer_to));
if (refer_to_uri && belle_sip_uri_get_header(refer_to_uri,"Replaces")) {
sal_op_set_replaces(op,belle_sip_header_replaces_create2(belle_sip_uri_get_header(refer_to_uri,"Replaces")));
}
if (referred_by){
sal_op_set_referred_by(op,referred_by);
}
refer_to_uri_str=belle_sip_uri_to_string(refer_to_uri);
resp = belle_sip_response_create_from_request(req,202);
belle_sip_server_transaction_send_response(server_transaction,resp);
op->base.root->callbacks.refer_received(op->base.root,op,refer_to_uri_str);
belle_sip_free(refer_to_uri_str);
} else {
ms_warning("cannot do anything with the refer without destination\n");
resp = belle_sip_response_create_from_request(req,501);
belle_sip_server_transaction_send_response(server_transaction,resp);
}
}
void sal_op_call_process_notify(SalOp *op, const belle_sip_request_event_t *event){
belle_sip_server_transaction_t* server_transaction = belle_sip_provider_create_server_transaction(op->base.root->prov,belle_sip_request_event_get_request(event));
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
const char* body = belle_sip_message_get_body(BELLE_SIP_MESSAGE(req));
belle_sip_header_t* header_event=belle_sip_message_get_header(BELLE_SIP_MESSAGE(req),"Event");
belle_sip_header_content_type_t* content_type = belle_sip_message_get_header_by_type(req,belle_sip_header_content_type_t);
belle_sip_response_t* resp;
ms_message("Receiving NOTIFY request on op [%p]",op);
if (header_event
&& strcasecmp(belle_sip_header_extension_get_value(BELLE_SIP_HEADER_EXTENSION(header_event)),"refer")==0
&& content_type
&& strcmp(belle_sip_header_content_type_get_type(content_type),"message")==0
&& strcmp(belle_sip_header_content_type_get_subtype(content_type),"sipfrag")==0
&& body){
belle_sip_response_t* sipfrag=BELLE_SIP_RESPONSE(belle_sip_message_parse(body));
if (sipfrag){
int code=belle_sip_response_get_status_code(sipfrag);
SalReferStatus status;
if (code==100){
status=SalReferTrying;
}else if (code==200){
status=SalReferSuccess;
}else if (code>=400){
status=SalReferFailed;
}
belle_sip_object_unref(sipfrag);
resp = belle_sip_response_create_from_request(req,200);
belle_sip_server_transaction_send_response(server_transaction,resp);
op->base.root->callbacks.notify_refer(op,status);
}
}else{
ms_error("Notify without sipfrag, trashing");
resp = belle_sip_response_create_from_request(req,501);
belle_sip_server_transaction_send_response(server_transaction,resp);
}
}

3
coreapi/linphonecall.c
View file

@ -2335,6 +2335,9 @@ LinphoneCallState linphone_call_get_transfer_state(LinphoneCall *call) {
void linphone_call_set_transfer_state(LinphoneCall* call, LinphoneCallState state) {
if (state != call->transfer_state) {
LinphoneCore* lc = call->core;
ms_message("Transfer state for call [%p] changed from [%s] to [%s]",call
,linphone_call_state_to_string(call->transfer_state)
,linphone_call_state_to_string(call->state));
call->transfer_state = state;
if (lc->vtable.transfer_state_changed)
lc->vtable.transfer_state_changed(lc, call, state);

17
tester/call_tester.c
View file

@ -60,7 +60,21 @@ void call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState
CU_FAIL("unexpected event");break;
}
}
void linphone_transfer_state_changed(LinphoneCore *lc, LinphoneCall *transfered, LinphoneCallState new_call_state) {
char* to=linphone_address_as_string(linphone_call_get_call_log(transfered)->to);
char* from=linphone_address_as_string(linphone_call_get_call_log(transfered)->from);
ms_message("Transferred call from [%s] to [%s], new state is [%s]",from,to,linphone_call_state_to_string(new_call_state));
ms_free(to);
ms_free(from);
stats* counters = (stats*)linphone_core_get_user_data(lc);
switch (cstate) {
case LinphoneCallOutgoingInit :counters->number_of_LinphoneTransferCallOutgoingInit++;break;
default:
CU_FAIL("unexpected event");break;
}
}
static void linphone_call_cb(LinphoneCall *call,void * user_data) {
char* to=linphone_address_as_string(linphone_call_get_call_log(call)->to);
char* from=linphone_address_as_string(linphone_call_get_call_log(call)->from);
@ -466,7 +480,8 @@ static void simple_call_transfer() {
/*marie calling laure*/
CU_ASSERT_TRUE(wait_for_list(lcs,&marie->stat.number_of_LinphoneCallOutgoingProgress,1,2000));
CU_ASSERT_TRUE(wait_for_list(lcs,&marie->stat.number_of_LinphoneCallOutgoingProgress,2,2000));
CU_ASSERT_TRUE(wait_for_list(lcs,&pauline->stat.number_of_LinphoneTransferCallOutgoingInit,1,2000));
/*
initial_marie_stat=marie->stat;

2
tester/liblinphone_tester.c
View file

@ -158,6 +158,7 @@ LinphoneCoreManager* linphone_core_manager_new(const char* rc_file) {
mgr->v_table.message_received=message_received;
mgr->v_table.new_subscription_request=new_subscribtion_request;
mgr->v_table.notify_presence_recv=notify_presence_received;
mgr->v_table.transfer_state_changed=linphone_transfer_state_changed;
mgr->lc=configure_lc_from(&mgr->v_table,rc_file,1);
enable_codec(mgr->lc,"PCMU",8000);
linphone_core_set_user_data(mgr->lc,&mgr->stat);
@ -198,6 +199,7 @@ CU_pSuite pSuite = CU_add_suite("Setup", init, uninit);
}
int main (int argc, char *argv[]) {
int i;
char *test_name=NULL;
char *suite_name=NULL;
for(i=1;i<argc;++i){

7
tester/liblinphone_tester.h
View file

@ -56,6 +56,8 @@ typedef struct _stats {
int number_of_LinphoneCallUpdating;
int number_of_LinphoneCallReleased;
int number_of_LinphoneTransferCallOutgoingInit;
int number_of_LinphoneMessageReceived;
int number_of_LinphoneMessageReceivedLegacy;
int number_of_LinphoneMessageExtBodyReceived;
@ -85,12 +87,11 @@ void reset_counters( stats* counters);
void registration_state_changed(struct _LinphoneCore *lc, LinphoneProxyConfig *cfg, LinphoneRegistrationState cstate, const char *message);
void call_state_changed(LinphoneCore *lc, LinphoneCall *call, LinphoneCallState cstate, const char *msg);
void linphone_transfer_state_changed(LinphoneCore *lc, LinphoneCall *transfered, LinphoneCallState new_call_state);
void notify_presence_received(LinphoneCore *lc, LinphoneFriend * lf);
void text_message_received(LinphoneCore *lc, LinphoneChatRoom *room, const LinphoneAddress *from_address, const char *message);
void message_received(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage* message);
void new_subscribtion_request(LinphoneCore *lc, LinphoneFriend *lf, const char *url);
Qvoid new_subscribtion_request(LinphoneCore *lc, LinphoneFriend *lf, const char *url);
void auth_info_requested(LinphoneCore *lc, const char *realm, const char *username);
LinphoneCore* create_lc_with_auth(unsigned int with_auth) ;