Bug 1185406 - B2G RIL: Read 'pcscf' and expose it in nsIRilNetworkInfo. r=hsinyi

dom/system/gonk/DataCallInterfaceService.js

@@ -71,7 +71,8 @@ DataCall.prototype = {
   ifname: null,
   addreses: null,
   dnses: null,
-  gateways: null
+  gateways: null,
+  pcscf: null
 };
 
 function DataCallInterfaceService() {

dom/system/gonk/DataCallManager.js

@@ -960,7 +960,8 @@ function DataCall(aClientId, aApnSetting, aDataCallHandler) {
     ifname: null,
     addresses: [],
     dnses: [],
-    gateways: []
+    gateways: [],
+    pcscf: []
   };
   this.state = NETWORK_STATE_UNKNOWN;
   this.requestedNetworkIfaces = [];
@@ -1091,6 +1092,7 @@ DataCall.prototype = {
     this.linkInfo.addresses = aDataCall.addresses ? aDataCall.addresses.split(" ") : [];
     this.linkInfo.gateways = aDataCall.gateways ? aDataCall.gateways.split(" ") : [];
     this.linkInfo.dnses = aDataCall.dnses ? aDataCall.dnses.split(" ") : [];
+    this.linkInfo.pcscf = aDataCall.pcscf ? aDataCall.pcscf.split(" ") : [];
     this.state = this._getGeckoDataCallState(aDataCall);
 
     // Notify DataCallHandler about data call connected.
@@ -1143,7 +1145,8 @@ DataCall.prototype = {
       ifname: aUpdatedDataCall.ifname,
       addresses: aUpdatedDataCall.addresses ? aUpdatedDataCall.addresses.split(" ") : [],
       dnses: aUpdatedDataCall.dnses ? aUpdatedDataCall.dnses.split(" ") : [],
-      gateways: aUpdatedDataCall.gateways ? aUpdatedDataCall.gateways.split(" ") : []
+      gateways: aUpdatedDataCall.gateways ? aUpdatedDataCall.gateways.split(" ") : [],
+      pcscf: aUpdatedDataCall.pcscf ? aUpdatedDataCall.pcscf.split(" ") : []
     };
 
     switch (dataCallState) {
@@ -1169,6 +1172,7 @@ DataCall.prototype = {
           this.linkInfo.addresses = newLinkInfo.addresses.slice();
           this.linkInfo.gateways = newLinkInfo.gateways.slice();
           this.linkInfo.dnses = newLinkInfo.dnses.slice();
+          this.linkInfo.pcscf = newLinkInfo.pcscf.slice();
         }
         break;
       case NETWORK_STATE_DISCONNECTED:
@@ -1267,6 +1271,7 @@ DataCall.prototype = {
     this.linkInfo.addresses = [];
     this.linkInfo.dnses = [];
     this.linkInfo.gateways = [];
+    this.linkInfo.pcscf = [];
   },
 
   reset: function() {
@@ -1604,6 +1609,20 @@ RILNetworkInfo.prototype = {
     // See http://www.iana.org/assignments/port-numbers
     return this.getApnSetting().mmsport || -1;
   },
+
+  getPcscf: function(aCount) {
+    if (this.type != NETWORK_TYPE_MOBILE_IMS) {
+      if (DEBUG) this.debug("Error! Only IMS network can get pcscf.");
+      throw Cr.NS_ERROR_UNEXPECTED;
+    }
+
+    let linkInfo = this.getDataCall().linkInfo;
+
+    if (aCount) {
+      aCount.value = linkInfo.pcscf.length;
+    }
+    return linkInfo.pcscf.slice();
+  },
 };
 
 function RILNetworkInterface(aDataCallHandler, aType, aApnSetting, aDataCall) {

dom/system/gonk/RadioInterfaceLayer.js

@@ -392,7 +392,8 @@ DataCall.prototype = {
   ifname: null,
   addreses: null,
   dnses: null,
-  gateways: null
+  gateways: null,
+  pcscf: null
 };
 
 function RadioInterfaceLayer() {

dom/system/gonk/nsIDataCallInterfaceService.idl

@@ -4,7 +4,7 @@
 
 #include "nsISupports.idl"
 
-[scriptable, uuid(d27ce247-9c7c-4582-826b-125e8275e9c2)]
+[scriptable, uuid(88f18811-8f19-4902-a9b8-2a6430c71c94)]
 interface nsIDataCall : nsISupports
 {
   /**
@@ -55,6 +55,12 @@ interface nsIDataCall : nsISupports
    * A space-delimited list of default gateway addresses.
    */
   readonly attribute DOMString gateways;
+
+  /**
+   * A space-delimited list of Proxy Call State Control Function addresses for
+   * IMS client.
+   */
+  readonly attribute DOMString pcscf;
 };
 
 [scriptable, uuid(e119c54b-9354-4ad6-a1ee-18608bde9320)]

dom/system/gonk/nsIDataCallManager.idl

@@ -5,7 +5,7 @@
 #include "nsISupports.idl"
 #include "nsINetworkInterface.idl"
 
-[scriptable, uuid(501b7041-0754-4ddb-9174-946e2c2ebd83)]
+[scriptable, uuid(b8bcd6aa-5b06-4362-a68c-317878429e51)]
 interface nsIRilNetworkInfo : nsINetworkInfo
 {
   readonly attribute unsigned long serviceId;
@@ -15,6 +15,17 @@ interface nsIRilNetworkInfo : nsINetworkInfo
   readonly attribute DOMString mmsc;     // Empty string if not set.
   readonly attribute DOMString mmsProxy; // Empty string if not set.
   readonly attribute long      mmsPort;  // -1 if not set.
+
+  /**
+   * Get the list of pcscf addresses, could be IPv4 or IPv6.
+   *
+   * @param count
+   *        The length of the list of pcscf addresses.
+   *
+   * @returns the list of pcscf addresses.
+   */
+  void getPcscf([optional] out unsigned long count,
+                [array, size_is(count), retval] out wstring pcscf);
 };
 
 [scriptable, function, uuid(cb2f0f5b-67f4-4c14-93e8-01e66b630464)]

dom/system/gonk/ril_worker.js

@@ -4236,12 +4236,11 @@ RilObject.prototype[REQUEST_SETUP_DATA_CALL] = function REQUEST_SETUP_DATA_CALL(
   }
 
   let Buf = this.context.Buf;
-  // Skip version of data call.
-  Buf.readInt32();
+  let version = Buf.readInt32();
   // Skip number of data calls.
   Buf.readInt32();
 
-  this.readDataCall_v6(options);
+  this.readDataCall(options, version);
   this.sendChromeMessage(options);
 };
 RilObject.prototype[REQUEST_SIM_IO] = function REQUEST_SIM_IO(length, options) {
@@ -4512,9 +4511,13 @@ RilObject.prototype[REQUEST_LAST_DATA_CALL_FAIL_CAUSE] = null;
  *                length.
  *  # dnses     - A space-delimited list of DNS server addresses.
  *  # gateways  - A space-delimited list of default gateway addresses.
+ *
+ * V10:
+ *  # pcscf     - A space-delimited list of Proxy Call State Control Function
+ *                addresses.
  */
 
-RilObject.prototype.readDataCall_v6 = function(options) {
+RilObject.prototype.readDataCall = function(options, version) {
   if (!options) {
     options = {};
   }
@@ -4529,6 +4532,10 @@ RilObject.prototype.readDataCall_v6 = function(options) {
   options.dnses = Buf.readString();
   options.gateways = Buf.readString();
 
+  if (version >= 10) {
+    options.pcscf = Buf.readString();
+  }
+
   return options;
 };
 
@@ -4557,7 +4564,7 @@ RilObject.prototype[REQUEST_DATA_CALL_LIST] = function REQUEST_DATA_CALL_LIST(le
   let datacalls = [];
   for (let i = 0; i < num; i++) {
     let datacall;
-    datacall = this.readDataCall_v6();
+    datacall = this.readDataCall({}, version);
     datacalls.push(datacall);
   }