common_src/lib/liblynq-call/lynq_call_ecall.cpp

#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <binder/Parcel.h>
#include <log/log.h>
#include <cutils/jstring.h>
#include <pthread.h>
#include "liblog/lynq_deflog.h"
#include <sys/time.h>
#include <string.h>
#include <vendor-ril/telephony/ril.h>
#include <vendor-ril/telephony/mtk_ril_sp.h>
#include <vendor-ril/telephony/mtk_ril_ivt.h>
#include "lynq_call.h"
#include "lynq_module_common.h"
#include "lynq_module_socket.h"
#include "lynq_call_common.h"

#define USER_LOG_TAG "LYNQ_CALL"

using ::android::Parcel;

#ifdef ECALL_SUPPORT
typedef enum{        
    LYNQ_ECALL_TYPE_TEST = 0,     /* Test eCall */
    LYNQ_ECALL_TYPE_RECONFIG = 1,    /*    Reconfiguration eCall */    
    LYNQ_ECALL_MANUAL_EMERGENCY = 2,   /*Manual Emergency eCall */
    LYNQ_ECALL_TYPE_AUTO_EMERGENCY = 3,   /* Automatic Emergency eCall */
}LYNQ_ECall_Type;
typedef enum{   
    LYNQ_ECALL_DAILING_STATE_NONE =0,
    LYNQ_ECALL_DAILING_STATE_STARTED = 1,    
    LYNQ_ECALL_DAILING_STATE_ANSWERED = 2,      
}LYNQ_ECall_Dailing_State;
static LYNQ_ECall_Dailing_State s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;
int IsECallDialing()
{
    return s_module_is_ecall_dial != LYNQ_ECALL_DAILING_STATE_NONE;
}
static int s_ecallId = INVALID_ID;
char e_call_addr[LYNQ_ECALL_VAR_MAX][LYNQ_PHONE_NUMBER_MAX]={"test_ecall","emergency_ecall","reconf_ecall"};

static pthread_mutex_t s_incoming_e_call_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t s_incoming_e_call_cond = PTHREAD_COND_INITIALIZER;
static pthread_mutex_t s_ecall_variable_mutex = PTHREAD_MUTEX_INITIALIZER;

static LYNQ_ECall_Indication s_IncomingEcallIndication;
int s_IncomingEcallId=INVALID_ID;
LYNQ_ECall_Variant s_EcallVariant=LYNQ_ECALL_VAR_NONE;
int s_ecall_whether_preempt=0x02;

void sendSignalIncomingECallEvent()
{
    LYINFLOG("send incoming ecall event signal");
    pthread_mutex_lock(&s_incoming_e_call_mutex);
    pthread_cond_signal(&s_incoming_e_call_cond);
    pthread_mutex_unlock(&s_incoming_e_call_mutex);
}

int lynq_is_msd_suc(LYNQ_ECall_Indication lynqIncomingEcallIndication)
{
    if(LYNQ_ECALL_LLACK_RECEIVED == lynqIncomingEcallIndication ||
       LYNQ_ECALL_ALACK_POSITIVE_RECEIVED == lynqIncomingEcallIndication ||
       LYNQ_ECALL_ALACK_CLEARDOWN_RECEIVED == lynqIncomingEcallIndication ||
     //LYNQ_ECALL_T5_TIMER_OUT  == lynqIncomingEcallIndication ||
       LYNQ_ECALL_T6_TIMER_OUT  == lynqIncomingEcallIndication ||
       LYNQ_ECALL_T7_TIMER_OUT  == lynqIncomingEcallIndication)
    {
           return 1;
    }

    return 0;
}

int lynq_ecall_is_running()
{
    return (s_module_is_ecall_dial!=LYNQ_ECALL_DAILING_STATE_NONE) || (s_ecallId !=INVALID_ID || s_EcallVariant == LYNQ_ECALL_CALLBACK);
}

void print_ecall_info()
{
     LYERRLOG("%s is ecall dial is %d, ecall id is %d, ecall vairant is %d, incoming ecall ind is %d, incoming ecall id is %d, whether preempt is %d",__func__,s_module_is_ecall_dial,s_ecallId,s_EcallVariant,s_IncomingEcallIndication,s_IncomingEcallId,s_ecall_whether_preempt);
}

int lynq_ecall_is_permit_in_call(int ecall_id)
{
    return s_EcallVariant == LYNQ_ECALL_CALLBACK && (s_ecallId ==INVALID_ID || s_ecallId ==ecall_id);
}

int Is_handup_IncomingMT(int ecall_id)
{
    pthread_mutex_lock(&s_ecall_variable_mutex);
    int handupIncomingMT=lynq_ecall_is_running() && (lynq_ecall_is_permit_in_call(ecall_id)==false);   
    pthread_mutex_unlock(&s_ecall_variable_mutex);  
    return handupIncomingMT;
}

int lynq_ecall_is_in_voice()
{
    return (s_module_is_ecall_dial==LYNQ_ECALL_DAILING_STATE_NONE) && (s_ecallId !=INVALID_ID);
}

LYNQ_ECall_Variant lynq_get_lynq_ecall_variant_from_lynq_type(LYNQ_ECall_Type type)
{
    switch(type)
    {
        case LYNQ_ECALL_TYPE_TEST:
            return LYNQ_ECALL_TEST;
        case LYNQ_ECALL_TYPE_RECONFIG:
            return LYNQ_ECALL_RECONFIG;
        default:
            return LYNQ_ECALL_EMERGENCY;
    }
}

RIL_ECall_Variant lynq_get_ril_ecall_variant_from_lynq_variant(LYNQ_ECall_Variant type)
{
    switch(type)
    {
        case LYNQ_ECALL_TEST:
            return ECALL_TEST;
        case LYNQ_ECALL_RECONFIG:
            return ECALL_RECONFIG;
        default:
            return ECALL_EMERGENCY;
    }
}

RIL_ECall_Category lynq_get_ril_ecall_cat_from_lynq_cat(LYNQ_ECall_Category cat)
{
    switch(cat)
    {
        case LYNQ_EMER_CAT_MANUAL_ECALL:
            return EMER_CAT_MANUAL_ECALL;        
        default:
            return EMER_CAT_AUTO_ECALL;
    }
}


int lynq_set_test_num(LYNQ_ECall_Set_Type type, const char *test_num, int test_num_length)
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
    if(test_num==NULL || test_num_length > LYNQ_PHONE_NUMBER_MAX )
    {
       LYERRLOG("test_num is null or test_num_length %d s greater than %d ",test_num_length,LYNQ_PHONE_NUMBER_MAX);
       return LYNQ_E_PARAMETER_ANONALY;
    }       
    
//    error=lynq_set_common_request(RIL_REQUEST_ECALL_SET_TEST_NUM,2,"%d %s",type,test_num);

    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_SET_TEST_NUM,2,"%d %s",type,test_num);
    if(ret==RESULT_OK)
    {
        snprintf(e_call_addr[LYNQ_ECALL_TEST],LYNQ_PHONE_NUMBER_MAX,"%s",test_num);
        delete p;        
    }
    return ret;    
}

int lynq_ecall_can_be_preempted(LYNQ_ECall_Variant old_variant,LYNQ_ECall_Variant new_variant)
{
    int ret;

    if(old_variant == LYNQ_ECALL_EMERGENCY)
    {
        return false;
    }
    else if(new_variant == LYNQ_ECALL_EMERGENCY)
    {
        return true;
    }
    else if(old_variant==LYNQ_ECALL_DAILING_STATE_NONE)
    {
        return true;
    }        
    else 
    {
        ret = (s_ecall_whether_preempt & 0x01);
    }
    LYINFLOG("ecall clear conflict call, lynq_ecall_can_be_preempted is true");
    return ret;
}

int lynq_clear_current_call()
{
    int cnt;
    int ret=lynq_call_hungup_all();
    
    if(ret!=RESULT_OK)
    {
        LYERRLOG("ecall clear conflict call,  hangup all failure");
        return ret;
    }       
    cnt=0;
    while(lynq_get_current_call_number()!=0 && cnt<80)
    {
        lynqNoticeGetModuleCallList();  
        usleep(200 * 1000);//200ms
        cnt++;                
    }
    if(lynq_get_current_call_number()!=0)
    {
        LYERRLOG("ecall clear conflict call, current call list can't cleared after 15s");
        return LYNQ_E_INNER_ERROR;
    } 

    LYINFLOG("ecall clear conflict call, after %d 0.2s, call list  is cleared", cnt);         
    return RESULT_OK;   
}

int lynq_clear_current_conflict_call(LYNQ_ECall_Variant old_variant,LYNQ_ECall_Variant new_variant)
{
    int cnt;
    int ret;

    if(lynq_ecall_is_running()==false)
    {
        if(lynq_get_current_call_number()==0)
        {
            LYINFLOG("ecall clear conflict call, no conflict ecall and normal call");
        }
        else if(s_ecall_whether_preempt & 0x02)
        {
            ret=lynq_clear_current_call();
            LYERRLOG("ecall clear conflict call, relase current normal call ret is %d",ret);                         
        }
		else 
		{
            LYINFLOG("ecall clear conflict call, exits conflict normal call, let mtk release them");
		}
        return RESULT_OK;          
    }

    LYINFLOG("ecall clear conflict call, two ecall occure at the same time, new is %d, old is %d, g_preempt is %d",new_variant,old_variant,s_ecall_whether_preempt);

    if(lynq_ecall_can_be_preempted(old_variant,new_variant)==false)
    {
        LYERRLOG("ecall clear conflict call, new ecall %d can't preempt old ecall %d",new_variant,old_variant);
        return LYNQ_E_CONFLICT;
    }    

    ret=lynq_clear_current_call();
    LYINFLOG("ecall clear conflict call, relase current call(including ecall) ret is %d",ret);    

    if(s_module_is_ecall_dial != LYNQ_ECALL_DAILING_STATE_NONE)
    {
        sendSignalToWaitCallStateChange();  
        LYINFLOG("ecall clear conflict call, stop ecall in dailing status");
    }             
    
    cnt=0;
    while(lynq_ecall_is_running() && cnt<80)
    {
        usleep(200 * 1000);//200ms
        cnt++;
    }
  
    if(lynq_ecall_is_running())
    {
        LYERRLOG("ecall clear conflict call, after 16s, lynq ecall is still running");        
    }
    else
    {
        LYINFLOG("ecall clear conflict call, after %d 0.2s, ecall info is cleared", cnt);           
    }

    sleep(3);// for ecall disconnect
    print_ecall_info();        
    return RESULT_OK;   
}

int lynq_fast_ecall(int* handle, LYNQ_ECall_Category lynq_ecall_cat, LYNQ_ECall_Variant lynq_ecall_variant,  const char *addr, int addr_length, const unsigned char *msd_data,int msd_length)
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
    RIL_ECall_Variant ril_ecall_variant = lynq_get_ril_ecall_variant_from_lynq_variant (lynq_ecall_variant);
    RIL_ECall_Category ril_ecall_cat = lynq_get_ril_ecall_cat_from_lynq_cat(lynq_ecall_cat);
    char lynq_msd_data[MSD_MAX_LENGTH*2+1]={0};
    unsigned int i;          

    (void) lynq_call_pre_confirm(call_type_mo);
   
    if(msd_length > MSD_MAX_LENGTH || msd_length <=0 || lynq_ecall_variant >=LYNQ_ECALL_MO_MAX)
    {
        LYERRLOG("lynq_fast_ecall msd_length %d or ecall variant %d parameter error",msd_length,lynq_ecall_variant);
        return LYNQ_E_PARAMETER_ANONALY;
    }     

    if(lynq_clear_current_conflict_call(s_EcallVariant,lynq_ecall_variant)!=0)
    {
         LYERRLOG("%s call lynq_clear_current_conflict_call false, old is %d, new is %d",__func__,s_EcallVariant,lynq_ecall_variant);
         return LYNQ_E_CONFLICT;
    }  

    pthread_mutex_lock(&s_ecall_variable_mutex);
    s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_STARTED;
    s_EcallVariant = lynq_ecall_variant;
    s_ecallId = INVALID_ID;
    pthread_mutex_unlock(&s_ecall_variable_mutex);

    for(i =0; i<msd_length;i++)
    {
        sprintf(&(lynq_msd_data[i<<1]),"%02x",msd_data[i]);
    }    


    LYINFLOG("lynq_fast_ecall addr is %s",e_call_addr[lynq_ecall_variant]);

//  error=lynq_set_common_request(RIL_REQUEST_ECALL_FAST_MAKE_ECALL,4,"%d %d %s %s",ril_ecall_cat, ril_ecall_variant, "null", lynq_msd_data);

    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_FAST_MAKE_ECALL,4,"%d %d %s %s",ril_ecall_cat, ril_ecall_variant, "null", lynq_msd_data);
    if(ret!=RESULT_OK)
    {
        pthread_mutex_lock(&s_ecall_variable_mutex);
        s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;
        s_EcallVariant = LYNQ_ECALL_VAR_NONE;
        s_ecallId = INVALID_ID;
        pthread_mutex_unlock(&s_ecall_variable_mutex);
        return ret;      
    }
    
    delete p;   
    if(waitCallstateChange(270000)==ETIMEDOUT)//4.5 min, dailing 1 min, alerting 1 min, sending msd 30s, redial 2min
    {
        pthread_mutex_lock(&s_ecall_variable_mutex);
        LYERRLOG("lynq_fast_ecall timeout:wait Call state time out!!!");                   
        s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;            
        lynqNoticeGetModuleCallList();  
        pthread_mutex_unlock(&s_ecall_variable_mutex);
        return LYNQ_E_TIME_OUT;
    }
    pthread_mutex_lock(&s_ecall_variable_mutex);
    if(s_module_is_ecall_dial == LYNQ_ECALL_DAILING_STATE_STARTED)
    {
        /*just dail, no recv answer*/
        LYERRLOG("lynq_fast_ecall, no answer!");   
        s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;
        lynqNoticeGetModuleCallList();   
        pthread_mutex_unlock(&s_ecall_variable_mutex);
        return LYNQ_E_ECALL_DAILING_NO_ANSWER;            
    }
    
    s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;
    lynqNoticeGetModuleCallList();        
    
    if(s_ecallId != INVALID_ID)
    {
        *handle=s_ecallId;         
        LYINFLOG("lynq_fast_ecall id is %d",s_ecallId);
        pthread_mutex_unlock(&s_ecall_variable_mutex);
        return RESULT_OK;   
    }

    LYERRLOG("lynq_fast_ecall service return fail");
    pthread_mutex_unlock(&s_ecall_variable_mutex);      
    return LYNQ_E_INVALID_ID_ANONALY;                       
    
}

int lynq_set_psap(int enable)
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
//  return lynq_set_common_request(RIL_REQUEST_ECALL_SET_PSAP,1,"%d",enable);    
    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_SET_PSAP,1,"%d",enable);
    if(ret==RESULT_OK)
    {
        delete p;        
    }
    return ret;
}

int lynq_psap_pull_msd()
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
//    return lynq_set_common_request(RIL_REQUEST_ECALL_PSAP_PULL_MSD,0,"");  
    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_PSAP_PULL_MSD,0,"");
    if(ret==RESULT_OK)
    {
        delete p;        
    }
    return ret;
}

int lynq_make_ecall(int* handle, LYNQ_ECall_Type type)
{
    return RESULT_OK;   
#if 0
    LYNQ_ECall_Variant lynq_ecall_variant;
    int error = -1;
    int lynq_call_id = -1;

    if(handle==NULL)
    {
        LYERRLOG("handle is NULL, parameter error  ");
           return -1;
    }
    
    error=lynq_set_common_request(RIL_REQUEST_ECALL_MAKE_ECALL,1,"%d",type);   
    
    if(error==0)
    {
        lynq_ecall_variant=lynq_get_lynq_ecall_variant_from_lynq_type(type);
      
        lynq_call_id = addAddr(e_call_addr[lynq_ecall_variant]);
        s_module_isDial = 1;
        if(waitCallstateChange(10000)==ETIMEDOUT)//10000ms
        {
            error = LYNQ_E_TIME_OUT;
            LYERRLOG("timeout:wait Call state fail!!!");
            return error;
        }
 
        *handle = lynq_call_id;
    }

    return error;
#endif
}


int lynq_set_msd(int* handle, const unsigned char *msd_data, int msd_length)
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
    char lynq_msd_data[MSD_MAX_LENGTH*2+1]={0};
    unsigned int i;

    if(handle==NULL || ((*handle) >= LYNQ_CALL_MAX) || msd_length > MSD_MAX_LENGTH || msd_length <= 0 || msd_data ==NULL)
    {
        LYERRLOG("lynq_set_msd handle is NULL or *handle %d is greater or equeal to %d or msd_length %d is greater than %d or msd_data %s is NULL, parameter error",*handle,LYNQ_CALL_MAX,msd_length,MSD_MAX_LENGTH, msd_data);
        return LYNQ_E_PARAMETER_ANONALY;
    }    

    for(i=0; i<msd_length;i++)
    {
        sprintf(&(lynq_msd_data[i<<1]),"%02x",msd_data[i]);
    }   

    LYINFLOG("lynq_set_msd ");    

//    return lynq_set_common_request(RIL_REQUEST_ECALL_SET_MSD,2,"%d %s",*handle,lynq_msd_data);
    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_SET_MSD,2,"%d %s",*handle,lynq_msd_data);
    if(ret==RESULT_OK)
    {
        delete p;        
    }
    return ret;
}

int lynq_set_ivs(int enable)
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
    if(enable<0)
    {
       if(enable >-300)
       {
           goto set_ivs_end;
//         lynq_set_common_request(RIL_REQUEST_ECALL_SET_IVS,1,"%d",enable);
       }
       else  if(enable== -1000)
       {
           print_ecall_info();
       } 
       else
       {
           s_ecall_whether_preempt= ((-300-enable) & 0x11);           
       }
       return RESULT_OK;   
    }

//  return lynq_set_common_request(RIL_REQUEST_ECALL_SET_IVS,1,"%d",enable);  
set_ivs_end:
    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_SET_IVS,1,"%d",enable);
    if(ret==RESULT_OK)
    {
        delete p;        
    }
    return ret;
}

int lynq_reset_ivs()
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
//  return lynq_set_common_request(RIL_REQUEST_ECALL_RESET_IVS,0,"");
    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_RESET_IVS,0,"");
    if(ret==RESULT_OK)
    {
        delete p;        
    }
    return ret;
}

int lynq_ivs_push_msd()
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
//  return lynq_set_common_request(RIL_REQUEST_ECALL_IVS_PUSH_MSD,0,"");  
    Parcel* p=NULL;
    int ret=lynq_send_common_request(p,g_wait_time,RIL_REQUEST_ECALL_IVS_PUSH_MSD,0,"");
    if(ret==RESULT_OK)
    {
        delete p;        
    }
    return ret;
}

int wait_ecall_event()
{
    int ret = 0;
    pthread_mutex_lock(&s_incoming_e_call_mutex);
    ret = pthread_cond_wait(&s_incoming_e_call_cond,&s_incoming_e_call_mutex);
    pthread_mutex_unlock(&s_incoming_e_call_mutex); 
    return ret;
}

int lynq_wait_ecall_indication(int* handle, LYNQ_ECall_Indication *eCall_Indication)
{
    if(g_module_init_flag != MODULE_RUNNING)
    {
        LYERRLOG("%s module state %d error",__func__,g_module_init_flag);
        return LYNQ_E_CONFLICT;
    }
    wait_ecall_event();
    *handle = s_IncomingEcallId;
    *eCall_Indication = s_IncomingEcallIndication;  
    LYINFLOG("lynq_wait_ecall_indication handle %d, Ind id: %d", *handle, *eCall_Indication);
    return RESULT_OK;  
}
void urc_ecall_msg_process(Parcel *p)
{ 
    int ecall_ind;
    int ecallId;
    int send_signal_to_wait_call_state;
    int handup_ecall_id;
    
    pthread_mutex_lock(&s_ecall_variable_mutex);
    send_signal_to_wait_call_state = false;
    handup_ecall_id=false;
    p->readInt32(&ecall_ind);   
    s_IncomingEcallIndication = ecall_ind;
    p->readInt32(&ecallId);
    s_IncomingEcallId = ecallId;
    LYINFLOG("**************:RIL_UNSOL_ECALL_INDICATIONS ,Id %d, ind %d, ecall dialing is %d, normal dialing is %d, local ecall id is %d",ecallId,ecall_ind,s_module_is_ecall_dial,IsNormalCallDailing(),s_ecallId);
    switch (s_IncomingEcallIndication) 
    {
       case LYNQ_ECALL_ACTIVE:
            if(s_module_is_ecall_dial)
            {
                s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_ANSWERED;
            }
            break;
       case LYNQ_ECALL_SENDING_START:
            if(lynq_ecall_is_in_voice())
            {
                LYINFLOG("recv msd in voice, ind is changed to %d",LYNQ_ECALL_SENDING_START_IN_VOICE);
                s_IncomingEcallIndication = LYNQ_ECALL_SENDING_START_IN_VOICE; 
            }
            break;
       case LYNQ_ECALL_LLACK_RECEIVED:
       case LYNQ_ECALL_ALACK_POSITIVE_RECEIVED:
       case LYNQ_ECALL_ALACK_CLEARDOWN_RECEIVED:
       //case LYNQ_ECALL_T5_TIMER_OUT:  /*when Certificate CP 1.1.10.2, no msd start (ind 1), so T5 timeout is not regard as success*/
       case LYNQ_ECALL_T6_TIMER_OUT:
       case LYNQ_ECALL_T7_TIMER_OUT:                          
           if(s_module_is_ecall_dial)
           {
               LYINFLOG("ecall is dialing, recv suc indication");
               s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;
               if(ecallId >0)
               {
               	    if(find_call_id_with_call_id(ecallId)==INVALID_ID)
               	    {
                        LYINFLOG("add ecall in loacl list");                     					 
                        addAddr("ecall",ecallId);               
               		}	
                    s_ecallId = ecallId; //API-871 ecall id maybe exists in local list as noraml call to be replaced
               } 			   			   
               send_signal_to_wait_call_state=true;                             
           }        
           else if(ecallId >0 && (find_call_id_with_call_id(ecallId)==INVALID_ID) &&  (s_EcallVariant != LYNQ_ECALL_CALLBACK))
           {
               LYERRLOG("ecall is not in dialing and first recv suc indication, hangup");
               handup_ecall_id=true;
           }   
           else 
           {
               LYERRLOG("ecall is not in dialing and not first recv suc indication");
           }
           break;
       case LYNQ_ECALL_PSAP_CALLBACK_START:                            
           if(lynq_ecall_is_running()==0)
           {
               if(ecallId>0)
               {                                
                   LYINFLOG("ecall is not running, recv psap call back msd start, set ecall running");
                   s_EcallVariant = LYNQ_ECALL_CALLBACK;
                   s_ecallId = ecallId;
                   if(IsNormalCallDailing())
                   {
                       LYINFLOG("stop normal dial");
                       send_signal_to_wait_call_state=true;                               
                   }
                   else 
                   {
                       LYINFLOG("no normal dial");
                   }  
               }
               else 
               {
                   LYERRLOG("ecallId is abnormal in psap callback");
               }
           }                           
           else 
           {
               LYERRLOG("ecall is running, recv psap call back msd start");
           }
           break;                       
       case LYNQ_ECALL_ABNORMAL_HANGUP:
           if(s_module_is_ecall_dial == LYNQ_ECALL_DAILING_STATE_NONE)                             
           {
               LYERRLOG("ecall is not in dialing , recv abnormal hangup");
               s_ecallId = INVALID_ID;
           }
           else if (s_module_is_ecall_dial == LYNQ_ECALL_DAILING_STATE_STARTED)
           {
               LYERRLOG("ecall is in dialing state, recv no answer, recv abnormal hangup, dont' redial");
               s_ecallId = INVALID_ID;
               send_signal_to_wait_call_state=true;                                                    
           }    
           else {
               LYINFLOG("ecall is in dialing and recv answer, recv abnormal hangup");
           }
           break;
       case LYNQ_ECALL_DISCONNECTED:
       case LYNQ_ECALL_REDIAL_TIMER_OUT:
       case LYNQ_ECALL_T2_TIMER_OUT :
       case LYNQ_ECALL_IMS_DISCONNECTED:                           
           s_ecallId = INVALID_ID;
           if(s_EcallVariant == LYNQ_ECALL_CALLBACK)
           {
               s_EcallVariant = LYNQ_ECALL_VAR_NONE; /*other type, needn't re-initialize*/
           }
           if(s_module_is_ecall_dial != LYNQ_ECALL_DAILING_STATE_NONE)
           {
               LYERRLOG("ecall is in dialing, recv like disconnect indication");
               s_module_is_ecall_dial = LYNQ_ECALL_DAILING_STATE_NONE;                         
               send_signal_to_wait_call_state=true;                               
           }
           else 
           {
               LYINFLOG("ecall is not in dialing, recv like disconnect indication");
           }
           break;
       default:                          
           LYINFLOG("not special indication");
    }                         
    pthread_mutex_unlock(&s_ecall_variable_mutex);
    if(send_signal_to_wait_call_state)
    {
        sendSignalToWaitCallStateChange();
    }                    
    sendSignalIncomingECallEvent();
    if(handup_ecall_id)
    {
        lynq_call_hungup(&ecallId);
    }
    LYINFLOG("**************:RIL_UNSOL_ECALL_INDICATIONS, local ecall id is %d", s_ecallId);
    return;
}
#endif