- Moved call related API functions to Call class.

app/src/main/kotlin/com/tutpro/baresip/Api.kt

@@ -25,16 +25,6 @@ object Api {
     external fun ua_set_media_af(uap: String, af: Int)
     external fun account_debug(accp: String)
     external fun ua_debug(uap: String)
-    external fun call_hold(callp: String): Int
-    external fun call_unhold(callp: String): Int
-    external fun call_connect(callp: String, peer_uri: String): Int
-    external fun call_peeruri(callp: String): String
-    external fun call_send_digit(callp: String, digit: Char): Int
-    external fun call_notify_sipfrag(callp: String, code: Int, reason: String)
-    external fun call_start_audio(callp: String)
-    external fun call_stop_audio(callp: String)
-    external fun call_audio_codecs(callp: String): String
-    external fun call_status(callp: String): String
     external fun message_send(uap: String, peer_uri: String, message: String, time: String): Int
     external fun reload_config(): Int
     external fun cmd_exec(cmd: String): Int

app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt

@@ -375,7 +375,7 @@ class BaresipService: Service() {
                 if (call == null)
                     Log.w(LOG_TAG, "onStartCommand did not find call $callp")
                 else
-                    Api.call_notify_sipfrag(callp, 603, "Decline")
+                    call.notifySipfrag(603, "Decline")
                 nm.cancel(TRANSFER_NOTIFICATION_ID)
             }
 
@@ -556,7 +556,12 @@ class BaresipService: Service() {
                         return
                     }
                     "call incoming" -> {
-                        val peerUri = Api.call_peeruri(callp)
+                        val call = Call.find(callp)
+                        if (call == null) {
+                            Log.w(LOG_TAG, "Incoming call $callp is not found")
+                            return
+                        }
+                        val peerUri = call.peerUri()
                         if ((Call.calls().size > 0) ||
                                 (tm.callState != TelephonyManager.CALL_STATE_IDLE) ||
                                 !Utils.checkPermission(applicationContext,

app/src/main/kotlin/com/tutpro/baresip/Call.kt

@@ -11,10 +11,66 @@ class Call(val callp: String, val ua: UserAgent, val peerURI: String, val dir: S
     var zid = ""
     var hasHistory = false
 
+    fun connect(uri: String): Int {
+        return call_connect(callp, uri)
+    }
+
+    fun startAudio() {
+        call_start_audio(callp)
+    }
+
+    fun stopAudio() {
+        call_stop_audio(callp)
+    }
+
+    fun hold(): Int {
+        return call_hold(callp)
+    }
+
+    fun unhold(): Int {
+        return call_unhold(callp)
+    }
+
+    fun sendDigit(digit: Char): Int {
+        return call_send_digit(callp, digit)
+    }
+
+    fun notifySipfrag(code: Int, reason: String) {
+        call_notify_sipfrag(callp, code, reason)
+    }
+
+    fun hasVideo(): Boolean {
+        return call_has_video(callp)
+    }
+
+    fun peerUri(): String {
+        return call_peeruri(callp)
+    }
+
+    fun status(): String {
+        return call_status(callp)
+    }
+
+    fun audioCodecs(): String {
+        return call_audio_codecs(callp)
+    }
+
     init {
         if (ua.account.mediaEnc != "") security = R.drawable.box_red
     }
 
+    private external fun call_connect(callp: String, peer_uri: String): Int
+    private external fun call_hold(callp: String): Int
+    private external fun call_unhold(callp: String): Int
+    private external fun call_peeruri(callp: String): String
+    private external fun call_send_digit(callp: String, digit: Char): Int
+    private external fun call_notify_sipfrag(callp: String, code: Int, reason: String)
+    private external fun call_start_audio(callp: String)
+    private external fun call_stop_audio(callp: String)
+    private external fun call_audio_codecs(callp: String): String
+    private external fun call_status(callp: String): String
+    private external fun call_has_video(callp: String): Boolean
+
     companion object {
 
         fun calls(): ArrayList<Call> {

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -310,12 +310,12 @@ class MainActivity : AppCompatActivity() {
             val call = Call.uaCalls(ua, "")[0]
             if (call.onhold) {
                 Log.d("Baresip", "AoR $aor resuming call ${call.callp} with ${callUri.text}")
-                Api.call_unhold(call.callp)
+                call.unhold()
                 call.onhold = false
                 holdButton.setImageResource(R.drawable.pause)
             } else {
                 Log.d("Baresip", "AoR $aor holding call ${call.callp} with ${callUri.text}")
-                Api.call_hold(call.callp)
+                call.hold()
                 call.onhold = true
                 holdButton.setImageResource(R.drawable.play)
             }
@@ -325,8 +325,8 @@ class MainActivity : AppCompatActivity() {
             val ua = UserAgent.uas()[aorSpinner.selectedItemPosition]
             val calls = Call.uaCalls(ua, "")
             if (calls.size > 0) {
-                val status = Api.call_status(calls[0].callp)
-                val codecs = Api.call_audio_codecs(calls[0].callp)
+                val status = calls[0].status()
+                val codecs = calls[0].audioCodecs()
                 if (status.contains('[') && status.contains(']') &&
                         status.contains('=') && codecs.contains(',')) {
                     val duration = status.split("[")[1].split("]")[0]
@@ -762,7 +762,7 @@ class MainActivity : AppCompatActivity() {
                         }
                         transferDialog.setNegativeButton(getString(R.string.no)) { dialog, _ ->
                             if (call in Call.calls())
-                                Api.call_notify_sipfrag(callp, 603, "Decline")
+                                call.notifySipfrag(603, "Decline")
                             dialog.dismiss()
                         }
                         transferDialog.create().show()
@@ -1220,20 +1220,20 @@ class MainActivity : AppCompatActivity() {
             Call.calls().add(newCall)
             Api.ua_hangup(ua.uap, call.callp, 0, "")
             // Api.call_stop_audio(call.callp)
-            val err = Api.call_connect(newCallp, uri)
+            val err = newCall.connect(uri)
             if (err == 0) {
-                Api.call_start_audio(newCallp)
+                newCall.startAudio()
                 if (ua != UserAgent.uas()[aorSpinner.selectedItemPosition])
                     spinToAor(ua.account.aor)
                 showCall(ua)
             } else {
-                Api.call_start_audio(call.callp)
+                call.startAudio()
                 Log.e("Baresip", "call_connect $newCallp failed with error $err")
-                Api.call_notify_sipfrag(call.callp, 500, "Call Error")
+                call.notifySipfrag(500, "Call Error")
             }
         } else {
             Log.e("Baresip", "ua_call_alloc ${ua.uap}/${call.callp} failed")
-            Api.call_notify_sipfrag(call.callp, 500, "Call Error")
+            call.notifySipfrag(500, "Call Error")
         }
     }
 

app/src/main/kotlin/com/tutpro/baresip/Utils.kt

@@ -322,9 +322,14 @@ object Utils {
                 val text = sequence.subSequence(start, start + count).toString()
                 if (text.length > 0) {
                     val digit = text[0]
-                    Log.d("Baresip", "Got DTMF digit '$digit'")
-                    if (((digit >= '0') && (digit <= '9')) || (digit == '*') || (digit == '#'))
-                        Api.call_send_digit(callp, digit)
+                    val call = Call.find(callp)
+                    if (call == null) {
+                        Log.w("Baresip", "dtmfWatcher did not find call $callp")
+                    } else {
+                        Log.d("Baresip", "Got DTMF digit '$digit'")
+                        if (((digit >= '0') && (digit <= '9')) || (digit == '*') || (digit == '#'))
+                            call.sendDigit(digit)
+                    }
                 }
             }
             override fun afterTextChanged(sequence: Editable) {