[feature]get imei

Change-Id: I68b52acfc41d13ce499275892a91c29ccf03db82
diff --git a/lib/liblynq-sim/src/lynq_sim.cpp b/lib/liblynq-sim/src/lynq_sim.cpp
index cd27be5..28cacb7 100755
--- a/lib/liblynq-sim/src/lynq_sim.cpp
+++ b/lib/liblynq-sim/src/lynq_sim.cpp
@@ -563,6 +563,52 @@
     return error1;
 }
 
+int lynq_get_imei(char buf[]){
+    int ret = -1;
+    if(buf == NULL)
+        return ret;
+    int send_num = 0;
+    int recv_num = 0;
+    int len = 0;
+    char res_data[MAX_LEN] = {0};
+    client_t.request = RIL_REQUEST_OEM_HOOK_RAW;
+    client_t.paramLen = 1;
+    client_t.uToken = Global_uToken;
+    sprintf(client_t.param, "%s\n", "AT+CGSN");
+    send_num = sendto(sock_fd, &client_t, sizeof(client_t), 0, (struct sockaddr *)&addr_serv, len_addr_serv);
+    if(send_num < 0)  
+    {  
+        RLOGD("sendto error:");  
+        return ret;
+    }
+     //get data msg
+    recv_num = recvfrom(sock_fd,res_data,sizeof(char)*MAX_LEN,0,(struct sockaddr *)&addr_serv,(socklen_t*)&len_addr_serv);
+    if(recv_num < 0 || recv_num == 0)
+    {
+        RLOGD("recvfrom step2 fail:");
+        return recv_num;
+    }
+    Parcel p;
+    p.setData((uint8_t *)res_data,sizeof(char)*recv_num); // p.setData((uint8_t *) buffer, buflen);
+    p.setDataPosition(0);
+    int num = -1;
+    if(p.dataAvail() > 0)
+    {   
+        char test[30] = {0};
+        char *argv[5] = {0};
+        p.readInt32(&resp_type);
+        p.readInt32(&request);
+        p.readInt32(&slot_id);
+        p.readInt32(&error1);
+        p.readInt32(&num);
+        if(num == -1){
+        }else{
+            p.read(buf, num);
+        }
+    }
+    return error1;
+}
+
 static int judge(int slot){
     switch(slot){
         case 0: